274 results on '"Zhou, Yanyan"'
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2. Bimetallic MOFs-Derived NiFe 2 O 4 /Fe 2 O 3 Enabled Dendrite-free Lithium Metal Anodes with Ultra-High Area Capacity Based on An Intermittent Lithium Deposition Model.
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Wang M, Wei T, Lu J, Guo X, Sun C, Zhou Y, Su C, Chen S, Wang Q, and Yang R
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In practical operating conditions, the lithium deposition behavior is often influenced by multiple coupled factors and there is also a lack of comprehensive and long-term validation for dendrite suppression strategies. Our group previously proposed an intermittent lithiophilic model for high-performance three-dimensional (3D) composite lithium metal anode (LMA), however, the electrodeposition behavior was not discussed. To verify this model, this paper presents a modified 3D carbon cloth (CC) backbone by incorporating NiFe
2 O4 /Fe2 O3 (NFFO) nanoparticles derived from bimetallic NiFe-MOFs. Enhanced Li adsorption capacity and lithiophilic modulation were achieved by bimetallic MOFs-derivatives which prompted faster and more homogeneous Li deposition. The intermittent model was further verified in conjunction with the density functional theory (DFT) calculations and electrodeposition behaviors. As a result, the obtained Li-CC@NFFO||Li-CC@NFFO symmetric batteries exhibit prolonged lifespan and low hysteresis voltage even under ultra-high current and capacity conditions (5 mA cm-2 , 10 mAh cm-2 ), what's more, the full battery coupled with a high mass loading (9 mg cm-2 ) of LiFePO4 cathode can be cycled at a high rate of 5 C, the capacity retention is up to 95.2 % before 700 cycles. This work is of great significance to understand the evolution of lithium dendrites on the 3D intermittent lithiophilic frameworks., (© 2024 Wiley-VCH GmbH.)- Published
- 2024
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3. Alleviating vascular calcification with Bushen Huoxue formula in rats with chronic kidney disease by inhibiting the PTEN/PI3K/AKT signaling pathway through exosomal microRNA-32.
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Guo X, Liu S, Wu X, Yang R, Ren Q, Zhou Y, Shi K, Yuan L, Zhang N, and Liu S
- Abstract
Background: Vascular calcification (VC) significantly raises cardiovascular mortality in chronic kidney disease (CKD) patients. VC is characterized by the phenotypic transformation of vascular smooth muscle cells (VSMCs) to osteoblast-like cells, mediated by exosomes derived from calcified VSMCs and the exosomal microRNAs (miRNA) which may trigger some signals to recipient VSMCs. Bushen Huoxue (BSHX) formula has demonstrated its clinical efficacy in CKD and its protective role in CKD-VC rats has also been observed. However, little is known about its underlying mechanism., Methods: To establish a VC model, aortic VSMCs from rats were induced to osteogenic differentiation by high-level phosphate (HP) in vitro. The expression of exosome and calcification makers were analyzed by western blot, including CD9, CD63, α-SMA, BMP-2, and Runx2, respectively. Differential expression of exosomal miRNAs in normal and HP-induced VSMCs were identified by using whole miRNA microarray technology. GO and KEGG analyses were performed to determine the significant enrichment of functions and signaling pathways in the target genes. In vivo, the CKD-VC rat model was established by administering adenine gavage combined with a high phosphorus diet. The rats were divided into normal control, model, low-dose BSHX, medium-dose BSHX, high-dose BSHX groups, and sevelamer groups. The blood biochemical parameters were measured. Renal histopathology and aortic calcification were observed. Western blot detected the levels of the calcification markers. Quantitative real-time PCR (qPCR) assay detected exosomal microRNA-32 (miR-32) mRNA expression in the aorta, the most differentially expressed exosomal miRNA previously identified. Phosphatase and tensin homolog located on chromosome ten (PTEN)/phosphatidylinositol-3 kinase (PI3K)/protein kinase B (AKT) signaling pathway components were also tested by western blot., Results: Exosomal miRNA-32 and PI3K/AKT signaling pathways were highly differentially expressed between normal and HP-induced VSMCs. In vivo, BSHX improved blood biochemical parameters, renal histopathology, and aortic calcification in CKD-VC rats. BSHX increased the expression level of α-SMA and decreased the level of BMP-2 and Runx2. BSHX also lowered the expression level of exosomal miR-32 mRNA, enhanced PTEN expression, therefore, reduced p-PI3K and p-AKT levels in the aorta., Conclusion: BSHX alleviated VC in CKD rats by downregulating exosomal miR-32 expression in the aorta, thereby promoting PTEN expression and inhibiting the PI3K/AKT signaling pathway., (© The Author(s) 2024. Published by Oxford University Press on behalf of the Royal Pharmaceutical Society. All rights reserved. For commercial re-use, please contact reprints@oup.com for reprints and translation rights for reprints. All other permissions can be obtained through our RightsLink service via the Permissions link on the article page on our site—for further information please contact journals.permissions@oup.com.)
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- 2024
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4. Intestinal endogenous metabolites affect neuroinflammation in 5×FAD mice by mediating "gut-brain" axis and the intervention with Chinese Medicine.
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Gu X, Fan M, Zhou Y, Zhang Y, Wang L, Gao W, Li T, Wang H, Si N, Wei X, Bian B, and Zhao H
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- Animals, Mice, Alzheimer Disease metabolism, Dysbiosis metabolism, Brain metabolism, Mice, Transgenic, Drugs, Chinese Herbal pharmacology, Disease Models, Animal, Mice, Inbred C57BL, Medicine, Chinese Traditional methods, Gastrointestinal Microbiome physiology, Brain-Gut Axis physiology, Neuroinflammatory Diseases metabolism
- Abstract
Background: Emerging evidence suggested the association between gut dysbiosis and Alzheimer's disease (AD) progression. However, it remained unclear how the gut microbiome and neuroinflammation in the brain mutually interact or how these interactions affect brain functioning and cognition. Here we hypothesized that "gut-brain" axis mediated by microbial derived metabolites was expected to novel breakthroughs in the fields of AD research and development., Methods: Multiple technologies, such as immunofluorescence, 16s rDNA sequencing, mass spectrometry-based metabolomics (LC-QQQ-MS and GC-MS), were used to reveal potential link between gut microbiota and the metabolism and cognition of the host., Results: Microbial depletion induced by the antibiotics mix (ABX) verified that "gut-brain" can transmit information bidirectionally. Short-chain fatty acid-producing (SCFAs-producing) bacteria and amino acid-producing bacteria fluctuated greatly in 5×FAD mice, especially the reduction sharply of the Bifidobacteriaceae and the increase of the Lachnospiraceae family. Concentrations of several Tryptophan-kynurenine intermediates, lactic acid, CD4
+ cell, and CD8+ cells were higher in serum of 5×FAD mice, whilst TCA cycle intermediates and Th1/Th2 were lower. In addition, the levels of iso-butyric acid (IBA) in feces, serum, and brain of 5×FAD mice were increased compared with WT-M mice, especially in serum. And IBA in the brain was positively correlated with Aβ and proinflammatory factors., Conclusion: Together, our finding highlighted that the alternation in gut microbiota affected the effective communication between the "gut-brain" axis in 5×FAD mice by regulating the immune system, carbohydrate, and energy metabolism., (© 2024. The Author(s).)- Published
- 2024
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5. Exploring PLA2R and HLA in membranous nephropathy: A narrative review of pathogenic mechanisms and emerging therapeutic potentials.
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Zhang Y, Zhou Y, Guan H, and Yu M
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Membranous Nephropathy (MN), a non-inflammatory autoimmune glomerulopathy, is a prominent cause of nephrotic syndrome, predominantly affecting Caucasian adults. It is characterized by significant thickening of the glomerular basement membrane, a direct result of immune complex deposition. Fundamental to its pathogenesis are the Phospholipase A2 receptor (PLA2R) and Human Leukocyte Antigens (HLA), which play crucial and interconnected roles. Specifically, PLA2R serves as the primary antigen, while HLA molecules facilitate MN-specific immune responses, thereby providing key insights into the disease's etiology. This study critically examines the roles of PLA2R and HLA in MN, with a particular focus on the antigenic epitopes of PLA2R. Given MN's complex nature, personalized therapeutic interventions are essential. Accordingly, targeting immunogenic epitopes has emerged as a transformative approach, aimed at modulating specific immune responses without disrupting overall immune function. Numerous studies and clinical trials have been advancing the application of these epitopes in therapeutic strategies. Nevertheless, challenges such as identifying effective epitopes, enhancing epitope-specific responses, and optimizing therapeutic dosing remain. This narrative review addresses these challenges in depth, offering a comprehensive insight into the pathology and emerging treatment strategies for MN., Competing Interests: Declaration of competing interest All authors declared that there was no conflict of interest., (Copyright © 2024. Published by Elsevier B.V.)
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- 2024
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6. 3D Printing of Tough Hydrogel Scaffolds with Functional Surface Structures for Tissue Regeneration.
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Yao K, Hong G, Yuan X, Kong W, Xia P, Li Y, Chen Y, Liu N, He J, Shi J, Hu Z, Zhou Y, Xie Z, and He Y
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Hydrogel scaffolds have numerous potential applications in the tissue engineering field. However, tough hydrogel scaffolds implanted in vivo are seldom reported because it is difficult to balance biocompatibility and high mechanical properties. Inspired by Chinese ramen, we propose a universal fabricating method (printing-P, training-T, cross-linking-C, PTC & PCT) for tough hydrogel scaffolds to fill this gap. First, 3D printing fabricates a hydrogel scaffold with desired structures (P). Then, the scaffold could have extraordinarily high mechanical properties and functional surface structure by cycle mechanical training with salting-out assistance (T). Finally, the training results are fixed by photo-cross-linking processing (C). The tough gelatin hydrogel scaffolds exhibit excellent tensile strength of 6.66 MPa (622-fold untreated) and have excellent biocompatibility. Furthermore, this scaffold possesses functional surface structures from nanometer to micron to millimeter, which can efficiently induce directional cell growth. Interestingly, this strategy can produce bionic human tissue with mechanical properties of 10 kPa-10 MPa by changing the type of salt, and many hydrogels, such as gelatin and silk, could be improved with PTC or PCT strategies. Animal experiments show that this scaffold can effectively promote the new generation of muscle fibers, blood vessels, and nerves within 4 weeks, prompting the rapid regeneration of large-volume muscle loss injuries., (© 2024. The Author(s).)
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- 2024
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7. Integrating network pharmacology and bioinformatics to explore the mechanism of Xiaojian Zhongtang in treating major depressive disorder: An observational study.
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Jiang H, Zhang J, Li Q, and Zhou Y
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- Humans, Protein Interaction Maps, Medicine, Chinese Traditional methods, Gene Regulatory Networks drug effects, Transcriptome drug effects, Gene Ontology, Depressive Disorder, Major drug therapy, Depressive Disorder, Major genetics, Drugs, Chinese Herbal pharmacology, Drugs, Chinese Herbal therapeutic use, Computational Biology methods, Network Pharmacology
- Abstract
Major depressive disorder (MDD) is a common mental illness. The traditional Chinese medicine compound Xiaojian Zhongtang (XJZT) has a good therapeutic effect on MDD, but the specific mechanism is not clear. The aim of this study is to explore the molecular mechanism of XJZT in the treatment of MDD through network pharmacology and bioinformatics. The traditional Chinese medicine system pharmacology database was used to screen the chemical components and targets of XJZT, while the online Mendelian inheritance in man, DisGeNET, Genecards, and therapeutic target database databases were used to collect MDD targets and identify the intersection targets of XJZT and MDD. A "drugs-components-targets" network was constructed using the Cytoscape platform, and the STRING was used for protein-protein interaction analysis of intersecting targets. Gene Ontology and Kyoto encyclopedia of genes and genomes analysis of intersecting targets was performed using the DAVID database. Obtain serum and brain transcriptome datasets of MDD from the gene expression omnibus database, and perform differentially expressed genes, weighted gene co-expression network analysis, gene set enrichment analysis, and receiver operating characteristic analysis. A total of 127 chemical components and 767 targets were obtained from XJZT, among which quercetin, kaempferol, and maltose are the core chemical components, and 1728 MDD targets were screened out, with 77 intersecting targets between XJZT and MDD. These targets mainly involve AGE-RAGE signaling pathway in diabetic complexes, epidermal growth factor receptor tyrosine kinase inhibitor resistance, and HIF-1 signaling pathway, and these core targets have strong binding activity with core components. In addition, 1166 differentially expressed genes were identified in the MDD serum transcriptome dataset, and weighted gene co-expression network analysis identified the most relevant gene modules (1269 genes), among which RAC-alpha serine/threonine-protein kinase (AKT1), D(4) dopamine receptor (DRD4), and kynurenine 3-monooxygenase (KMO) were target genes for the treatment of MDD with XJZT, these 3 genes are mainly related to the ubiquitin-mediated proteolysis, arachidonic acid (AA) metabolism, and Huntington disease pathways, and the expression of AKT1, DRD4, and KMO was also found in the MDD brain transcriptome dataset, which is significantly correlated with the occurrence of MDD. We have identified 3 key targets for XJZT treatment of MDD, including AKT1, KMO, and DRD4, and they can be regulated by the key components of XJZT, including quercetin, maltose, and kaempferol. This provides valuable insights for the early clinical diagnosis and development of therapeutic drugs for MDD., Competing Interests: The authors have no conflicts of interest to disclose., (Copyright © 2024 the Author(s). Published by Wolters Kluwer Health, Inc.)
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- 2024
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8. Aligned fibrous scaffolds promote directional migration of breast cancer cells via caveolin-1/YAP-mediated mechanosensing.
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Li P, Zhou H, Yan R, Yan W, Yang L, Li T, Qin X, Zhou Y, Li L, Bao J, Li J, Li S, and Liu Y
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Tumorigenesis and metastasis are highly dependent on the interactions between the tumor and the surrounding microenvironment. In 3D matrix, the fibrous structure of the extracellular matrix (ECM) undergoes dynamic remodeling during tumor progression. In particular, during the late stage of tumor development, the fibers become more aggregated and oriented. However, it remains unclear how cancer cells respond to the organizational change of ECM fibers and exhibit distinct morphology and behavior. Here, we used electrospinning technology to fabricate biomimetic ECM with distinct fiber arrangements, which mimic the structural characteristics of normal or tumor tissues and found that aligned and oriented nanofibers induce cytoskeletal rearrangement to promote directed migration of cancer cells. Mechanistically, caveolin-1(Cav-1)-expressing cancer cells grown on aligned fibers exhibit increased integrin β1 internalization and actin polymerization, which promoted stress fiber formation, focal adhesion dynamics and YAP activity, thereby accelerating the directional cell migration. In general, the linear fibrous structure of the ECM provides convenient tracks on which tumor cells can invade and migrate. Moreover, histological data from both mice and patients with tumors indicates that tumor tissue exhibits a greater abundance of isotropic ECM fibers compared to normal tissue. And Cav-1 downregulation can suppress cancer cells muscle invasion through the inhibition of YAP-dependent mechanotransduction. Taken together, our findings revealed the Cav-1 is indispensable for the cellular response to topological change of ECM, and that the Cav-1/YAP axis is an attractive target for inhibiting cancer cell directional migration which induced by linearization of ECM fibers., Competing Interests: The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (© 2024 The Authors.)
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- 2024
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9. Study on chemical profiling of bailing capsule and its potential mechanism against thyroiditis based on network pharmacology with molecular docking strategy.
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Wang M, Luo K, Bian B, Tian M, Zhao H, Zhang Y, Wang J, Guo Q, Cheng G, Si N, Wei X, Yang J, Wang H, and Zhou Y
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- Chromatography, High Pressure Liquid methods, Network Pharmacology, Signal Transduction drug effects, Humans, Molecular Docking Simulation, Drugs, Chinese Herbal chemistry, Drugs, Chinese Herbal pharmacology, Drugs, Chinese Herbal analysis, Thyroiditis drug therapy, Tandem Mass Spectrometry methods
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Bailing capsule (BLC), a drug that is clinically administered to modulate the autoimmune system, exhibits promising therapeutic potential in the treatment of thyroiditis. This study elucidates the chemical profile of BLC and its potential therapeutic mechanism in thyroiditis, leveraging network pharmacology and molecular docking techniques. Utilizing ultra-high-performance liquid chromatography coupled with linear trap-Orbitrap mass spectrometry (UHPLC-LTQ-Orbitrap MS), 58 compounds were identified, the majority of which were nucleosides and amino acids. Utilizing the ultra-high-performance liquid chromatography coupled with triple quadrupole tandem mass spectrometry (UHPLC QqQ MS/MS) strategy, 16 representative active components from six batches of BLCs were simultaneously determined. Network pharmacology analysis further revealed that the active components included 5'-adenylate, guanosine, adenosine, cordycepin, inosine, 5'-guanylic acid, and l-lysine. Targets with higher connectivity included AKT1, MAPK3, RAC1, and PIK3CA. The signaling pathways primarily focused on thyroid hormone regulation and the Ras, PI3K/AKT, and MAPK pathways, all of which were intricately linked to inflammatory immunity and hormonal regulation. Molecular docking analysis corroborated the findings from network pharmacology, revealing that adenosine, guanosine, and cordycepin exhibited strong affinity toward AKT1, MAPK3, PIK3CA, and RAC1. Overall, this study successfully elucidated the material basis and preliminary mechanism underlying BLC's intervention in thyroiditis, thus laying a solid basis for further exploration of its in-depth mechanisms., (© 2024 John Wiley & Sons, Ltd.)
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- 2024
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10. Coupling mechanism of the eco-geological environment in debris flow prone area: A case study of the Bailong River basin.
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Zhou Y, Yue D, Li S, Wang Y, Meng X, and Xu X
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Debris flow disasters can directly indicate the quality of an area's ecological and geological (eco-geological) environment. Coordinating the coupling mechanism between these environments is crucial for reducing debris flow incidents and promoting sustainable socio-economic development. Nevertheless, comprehensive research on the coupling coordination mechanisms of the eco-geological environment in high-prone areas of debris flow has yet to be reported. This study focuses on the Bailong River Basin (BRB) and proposes two main hypotheses: (1) There is a coupled relationship with mutual influences among the eco-geological environmental systems; (2) The eco- geological environment affects debris flows, with geo-environmental factors having the most significant impact. To validate first hypotheses, this study developed an assessment index system for the eco-geological environment, encompassing geological environment, ecological environment, and human activities. We applied the projection pursuit model and the coupling coordination degree (CCD) model to calculate indicator weights and analyze the coupling coordination mechanisms. The results indicate that the three subsystems interact with each other. To validate second hypotheses, the self-organizing maps (SOM) method categorized the eco-geological subsystems. Building on this foundation, we analyzed the impact of the eco-geological environment on debris flow using variance decomposition analysis (VDA) and redundancy analysis (RDA) methods. The results indicate that eco-geological environment account for 87.8 % of the variation in debris flow frequency, with geological factors having the most significant impact. Notably, the area with the highest frequency of debris flow (four times per year) is located near the urban center of Wudu District, where the human environment subsystem is overwhelmingly dominant and the quality of the ecological and geological systems is comparatively low. Consequently, we analyzed the reasons behind the differences in clustering areas and proposed specific recommendations, including enhancing geological disaster prevention and monitoring potential hazardous areas. Future research should focus on enhancing data accuracy and exploring more effective methods for integrating ecological and geological environments with debris flow disaster management for functional zoning. In conclusion, this study provides scientific support for strategies to prevent or mitigate debris flow disasters and protect the BRB ecosystem by validating the above two hypotheses., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024 Elsevier B.V. All rights reserved.)
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- 2024
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11. Symbiotic conserved arbuscular mycorrhiza fungi supports plant health.
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Zhou Y, Jin Z, Ren X, Hong C, Hua Z, Zhu Y, Dong Y, and Li X
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- Plants microbiology, Rhizosphere, Mycorrhizae physiology, Symbiosis, Soil Microbiology, Plant Roots microbiology
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Arbuscular mycorrhiza fungi (AMF) forms a multi-beneficial symbiotic relationship with the host plant, therefore it is considered to be an effective helper to promote plant health. However, failure to consider the source or universality of AMF is often unstable during application. Therefore, it is necessary to screen potential AMF inoculants based on the source and the relationship with host. In search of more effective and broad-spectrum AMF inoculants, we studied AMF community structure properties of healthy and diseased plants in 24 fields from four sampling sites. The results indicated that the environmental filtering effect of roots was obvious, which was manifested as a decrease of α-diversity from rhizosphere to root. Differences in α-diversity between healthy and diseased roots further indicate the importance of AMF communities within roots for maintaining plant health. Glomus is significantly enriched and dominant in healthy roots, independent of environment and phylogenically conserved. Spores were further isolated and evaluated for their disease-preventing and pro-growth properties. Based on whether they were symbiotic with plant and root-enrichment characteristics, isolated AMF spores were classified as symbiotic conserved, symbiotic non-conserved, and non-symbiotic AMF. After spores were propagated and inoculated to plant roots, only symbiotic conserved AMF significantly promoted plant growth and maintained health, highlighting the potential of symbiotic conserved AMF in sustainable plant production., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024 Elsevier B.V. All rights reserved.)
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- 2024
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12. Utilizing decellularized bio-membranes to optimize histopathological embedding of small tissues.
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Li J, Zhou Y, Luo T, Mao H, Yin L, Zhang Y, He T, Deng Y, Chen F, Liang Z, Li L, Jiang L, and Bao J
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In recent years, minimally invasive biopsy techniques have been widely used to generate small tissue samples that require processing in clinical pathology. However, small paraffin-embedded tissues are prone to loss due to their small size. To prevent the loss of small tissues, researchers have employed nonbiological embedding materials for preembedding, but this approach can lead to cumbersome experimental procedures and increase the chances of tissue loss. This study aimed to develop a convenient decellularized embedding material derived from biological membrane tissues to effectively protect small tissues from loss during paraffin embedding. This study decellularized three types of fresh animal-derived membrane tissues and selected the small intestine as the most suitable decellularized raw material through attempts at softening, comparing physical properties, and using tissue as the starting material. Subsequently, small tissues from various tissue sources were embedded, followed by H&E staining, Masson staining, immunofluorescence staining, and immunohistochemical staining. The decellularized material derived from biomembrane tissues (DMBT) developed in this study can reduce the loss of small tissues without the need for preembedding, thereby shortening the embedding process. This provides a new pathological embedding tool for future laboratory and clinical research and work.•The fat layer of the pig's small intestine is scraped off, and chemical reagents are used to defat and decellularize it.•Chemical reagents are used to soften and make the pig's small intestine transparent, and the decellularized pig's small intestine is dried.•DMBT is used for embedding and staining the biological tissue., Competing Interests: The authors declare no conflicts of interest., (© 2024 The Author(s).)
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- 2024
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13. Prevalence of drugs used for chronic conditions after diagnosis of thyroid cancer: a register-based cohort study.
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Hegvik TA, Zhou Y, Brauckhoff K, Furu K, Hjellvik V, Bjørge T, and Engeland A
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- Humans, Male, Female, Middle Aged, Norway epidemiology, Aged, Chronic Disease epidemiology, Adult, Cohort Studies, Prevalence, Aged, 80 and over, Young Adult, Thyroid Neoplasms epidemiology, Thyroid Neoplasms diagnosis, Registries
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Objective: Little is known about thyroid cancer survivors' risk of chronic conditions. We, therefore, investigated the prevalence of drugs used for chronic conditions among thyroid cancer patients using population-wide register data., Methods: We linked data from the Cancer Registry of Norway to the Norwegian Prescription Database and other databases for a study population of 3.52 million individuals, including 3486 individuals with thyroid cancer diagnosed during 2005-2019. Prevalence ratios (PRs) with 95% CIs of reimbursed prescribed drugs in thyroid cancer patients up to 15 years after thyroid cancer diagnosis were estimated by log-binomial regression, with the cancer-free population as reference., Results: Individuals (both males and females) with thyroid cancer had higher use of drugs for several chronic conditions in the years after diagnosis; eg, 5 years after thyroid cancer diagnosis, there was elevated use of drugs for hypoparathyroidism (PRmales = 35.4, 95% CI, 25.2-49.7; PRfemales = 42.8, 95% CI, 34.2-53.6), hypertension (PRfemales = 1.20, 95% CI, 1.12-1.28), anxiety and tension (PRmales = 4.01, 95% CI, 1.80-8.92; PRfemales = 2.01, 95% CI, 1.15-3.52), gastric acid disorders (PRmales = 1.52, 95% CI, 1.22-1.91; PRfemales = 1.45, 95% CI, 1.27-1.66), and pain (PRmales = 1.48, 95% CI, 1.11-1.97; PRfemales = 1.24, 95% CI, 1.08-1.42) as compared with the cancer-free population. In addition, males with thyroid cancer had long-term elevated use of drugs for depression (eg, year 10+, PRmales = 1.66, 95% CI, 1.06-2.59). Individuals with thyroid cancer also had higher use of drugs for several conditions prior to the thyroid cancer diagnosis, eg, hypertension, gastric acid disorders, and pain., Conclusions: Individuals diagnosed with thyroid cancer had elevated long-term use of drugs for several chronic conditions, as compared with the cancer-free population., Competing Interests: Conflict of interest: None declared., (© The Author(s) 2024. Published by Oxford University Press on behalf of European Society of Endocrinology.)
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- 2024
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14. Superiority of native soil core microbiomes in supporting plant growth.
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Zhou Y, Liu D, Li F, Dong Y, Jin Z, Liao Y, Li X, Peng S, Delgado-Baquerizo M, and Li X
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- Biomass, Soil chemistry, Nitrogen Fixation, Phosphorus metabolism, Plant Roots microbiology, Plant Roots growth & development, Indoleacetic Acids metabolism, Soil Microbiology, Microbiota, Plant Development, Rhizosphere, Fertilizers
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Native core microbiomes represent a unique opportunity to support food provision and plant-based industries. Yet, these microbiomes are often neglected when developing synthetic communities (SynComs) to support plant health and growth. Here, we study the contribution of native core, native non-core and non-native microorganisms to support plant production. We construct four alternative SynComs based on the excellent growth promoting ability of individual stain and paired non-antagonistic action. One of microbiome based SynCom (SC2) shows a high niche breadth and low average variation degree in-vitro interaction. The promoting-growth effect of SC2 can be transferred to non-sterile environment, attributing to the colonization of native core microorganisms and the improvement of rhizosphere promoting-growth function including nitrogen fixation, IAA production, and dissolved phosphorus. Further, microbial fertilizer based on SC2 and composite carrier (rapeseed cake fertilizer + rice husk carbon) increase the net biomass of plant by 129%. Our results highlight the fundamental importance of native core microorganisms to boost plant production., (© 2024. The Author(s).)
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- 2024
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15. Large-Scale Formation and Long-Term Culture of Hepatocyte Organoids From Streamlined In Vivo Genome-Edited GGTA1 -/- Pigs for Bioartificial Liver Applications.
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He Y, Gao M, Zhu X, Peng W, Zhou Y, Cheng J, Bai L, and Bao J
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- Animals, Swine, Humans, Animals, Genetically Modified, CRISPR-Cas Systems, Gene Knockout Techniques methods, Coculture Techniques methods, Hepatocytes, Galactosyltransferases genetics, Transplantation, Heterologous methods, Organoids metabolism, Liver, Artificial, Gene Editing methods
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Hepatocyte transplantation and bioartificial liver (BAL) systems hold significant promise as less invasive alternatives to traditional transplantation, providing crucial temporary support for patients with acute and chronic liver failure. Although human hepatocytes are ideal, their use is limited by ethical concerns and donor availability, leading to the use of porcine hepatocytes in BAL systems due to their functional similarities. Recent advancements in gene-editing technology have improved porcine organ xenotransplantation clinical trials by addressing immune rejection issues. Gene-edited pigs, such as alpha-1,3-galactosyltransferase (GGTA1) knockout pigs, offer a secure source of primary cells for BAL systems. Our research focuses on optimizing the safety and functionality of porcine primary hepatocytes during large-scale cultivation. We achieved this by creating GGTA1 knockout pigs through one-step delivery of CRISPR/Cas9 to pig zygotes via oviduct injection of rAAV, and enhancing hepatocyte viability and function by co-culturing hepatocytes with Roof plate-specific spondin 1 overexpressing HUVECs (R-HUVECs). Using a Rocker culture system, approximately 10
10 primary porcine hepatocytes and R-HUVECs rapidly formed organoids with a diameter of 92.1 ± 28.1 µm within 24 h. These organoids not only maintained excellent functionality but also supported partial hepatocyte self-renewal during long-term culture over 28 days. Gene-edited primary porcine hepatocyte organoids will significantly advance the applications of hepatocyte transplantation and BAL systems., (© 2024 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.)- Published
- 2024
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16. A Cyclical Magneto-Responsive Massage Dressing for Wound Healing.
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Zhu M, Hu Z, Liu N, Yao K, Hong G, Li Y, Chen Y, He H, Wu W, Zhou Y, Shi J, and He Y
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- Animals, Fibroblasts, Humans, Hydrogels chemistry, Cell Differentiation, Skin, Mice, Myofibroblasts cytology, Wound Healing, Massage methods, Bandages
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Tissue development is mediated by a combination of mechanical and biological signals. Currently, there are many reports on biological signals regulating repair. However, insufficient attention is paid to the process of mechanical regulation, especially the active mechanical regulation in vivo, which has not been realized. Herein, a novel dynamically regulated repair system for both in vitro and in vivo applications is developed, which utilizes magnetic nanoparticles as non-contact actuators to activate hydrogels. The magnetic hydrogel can be periodically activated and deformed to different amplitudes by a dynamic magnetic system. An in vitro skin model is used to explore the impact of different dynamic stimuli on cellular mechano-transduction signal activation and cell differentiation. Specifically, the effect of mechanical stimulation on the phenotypic transition of fibroblasts to myofibroblasts is investigated. Furthermore, in vivo results verify that dynamic massage can simulate and enhance the traction effect in skin defects, thereby accelerating the wound healing process by promoting re-epithelialization and mediating dermal contraction., (© 2024 Wiley‐VCH GmbH.)
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- 2024
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17. Hyaluronic acid-poly(glyceryl)10-stearate nanoemulsion for co-delivery of fish oil and resveratrol: Enhancing bioaccessibility and antioxidant potency.
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Ao S, Luo X, Huang M, Wu H, Chen Y, Chen H, Li J, Zhou Y, Yin X, Cai T, Yang Q, Deng L, and Zhu K
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- Nanoparticles chemistry, Drug Carriers chemistry, Drug Delivery Systems, Biological Availability, Resveratrol chemistry, Resveratrol pharmacokinetics, Fish Oils chemistry, Hyaluronic Acid chemistry, Emulsions chemistry, Antioxidants chemistry, Antioxidants pharmacology, Antioxidants pharmacokinetics
- Abstract
Hyaluronic acid (HA), an endogenous polysaccharide comprising alternating D-glucuronic acid and N-acetylglucosamine units, is renowned for its high hydrophilicity, biocompatibility, and biodegradability. These attributes have rendered HA invaluable across medical and drug delivery fields. HA can be altered through physical, chemical, or enzymatic methods to improve the properties of the modified substances. In this work, we synthesized a derivative via the esterification of HA with poly(glyceryl)10-stearate (PG10-C18), designated as HA-PG10-C18. This novel derivative was employed to fabricate a nano co-delivery system (HA-PG10-C18@Res-NE) for fish oil and resveratrol (Res), aiming to enhance their stability and bioaccessibility. An exhaustive investigation of HA-PG10-C18@Res-NE revealed that the HA-modified system displayed superior physicochemical stability, notably in withstanding oxidation and neutralizing free radicals. Moreover, in vitro simulated digestion underscored the system's enhanced bioaccessibility of Res and more efficient release of free fatty acids. These outcomes underscore the strategic advantage of HA in modifying PG10-C18 for nanoemulsion formulation. Consequently, HA-PG10-C18 stands as a promising emulsifier for encapsulating lipophilic bioactives in functional foods, nutraceuticals, and pharmaceuticals., Competing Interests: Declaration of competing interest None of the authors has any conflict of interest with this research., (Copyright © 2024 Elsevier B.V. All rights reserved.)
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- 2024
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18. Improved physicochemical stability of fish oil nanoemulsion via a dense interfacial layer formed by hyaluronic acid-poly(glyceryl)10-stearate.
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Ao S, Luo X, Wu H, Zhou Y, Yang Q, Yin X, Fu H, Huang M, Lu D, and Zhu K
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- Hyaluronic Acid, Emulsions chemistry, Spectroscopy, Fourier Transform Infrared, Fish Oils, Stearates
- Abstract
This study aimed to synthesize a novel emulsifier, hyaluronic acid-poly(glyceryl)10-stearate (HA-PG10-C18), and employ it for the fabrication of nanoemulsions incorporating deep-sea fish oil to improve their apparent solubility and physicochemical stability.
1 H NMR and FT-IR analyses indicated successful synthesis of HA-PG10-C18. Nanoemulsions of deep-sea fish oil loaded with HA-PG10-C18 (HA-PG10-C18@NE) were successfully fabricated by ultrasonic emulsification. The fixed aqueous layer thickness (FALT) of PG10-C18@NE and HA-PG10-C18@NE was determined and the FALT of both nanoemulsions was similar, while the surface density of HA-PG10-C18@NE (4.92 × 10-12 ng/nm2 ) is 60 % higher than that of PG10-C18@NE (3.07 × 10-12 ng/nm2 ). Notably, HA-PG10-C18@NE demonstrated an exceptional physicochemical stability when exposed to various stressed environmental conditions, especially its freeze-thaw stability. Moreover, after simulated in vitro digestion, the HA-PG10-C18@NE exhibited a comparatively greater liberation of free fatty acids (94.0 ± 1.7 %) when compared to the release observed in PG10-C18@NE (85.5 ± 2.2 %)., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024 Elsevier Ltd. All rights reserved.)- Published
- 2024
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19. Evaluation of the immunogenicity and protective efficacy of an inactivated vaccine candidate for sheep infected with ovine parainfluenza virus type 3.
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Ma Y, Wang J, Wu Y, Zan X, Wang Y, Zhou Y, Wang T, Gong C, Meng K, Niu R, Shang Q, Wang H, Wang J, He Y, and Wang W
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- Animals, Sheep, Respirovirus immunology, Immunogenicity, Vaccine, Vaccination veterinary, Respirovirus Infections veterinary, Respirovirus Infections prevention & control, Respirovirus Infections virology, Respirovirus Infections immunology, Vaccines, Inactivated immunology, Sheep Diseases prevention & control, Sheep Diseases virology, Sheep Diseases immunology, Viral Vaccines immunology
- Abstract
Respiratory diseases constitute a major health problem for ruminants, resulting in considerable economic losses throughout the world. Parainfluenza type 3 virus (PIV3) is one of the most important respiratory pathogens of ruminants. The pathogenicity and phylogenetic analyses of PIV3 virus have been reported in sheep and goats. However, there are no recent studies of the vaccination of sheep or goats against PIV3. Here, we developed a purified inactivated ovine parainfluenza virus type 3 (OPIV3) vaccine candidate. In addition, we immunized sheep with the inactivated OPIV3 vaccine and evaluated the immune response and pathological outcomes associated with OPIV3 TX01 infection. The vaccinated sheep demonstrated no obvious symptoms of respiratory tract infection, and there were no gross lesions or pathological changes in the lungs. The average body weight gain significantly differed between the vaccinated group and the control group (P < 0.01). The serum neutralization antibody levels rapidly increased in sheep post-vaccination and post-challenge with OPIV3. Furthermore, viral shedding in nasal swabs and viral loads in the lungs were reduced. The results of this study suggest that vaccination with this candidate vaccine induces the production of neutralizing antibodies and provides significant protection against OPIV3 infection. These results may be helpful for further studies on prevention and control strategies for OPIV3 infections., (© 2024. The Author(s).)
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- 2024
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20. Petaloid bimetallic metal-organic frameworks derived ZnCo 2 O 4 /ZnO nanosheets enabled intermittent lithiophilic model for dendrite-free lithium metal anode.
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Wei T, Sun C, Guo X, Zhou Y, Wang M, Qiu X, Wang Q, and Tang Y
- Abstract
The application of lithium metal anode (LMA) is hindered by its poor cycle life which could be caused by lithium dendrite and critical volume change during cycling. Our group previously proposed an intermittent lithiophilic model for three-dimensional (3D) composite LMA, however, the lithium electrodeposition behavior was not discussed. To verify this model, this work proposed a facile design of a petaloid bimetallic metal-organic frameworks (MOFs) derived ZnCo
2 O4 /ZnO (ZZCO) nanosheets modified carbon cloth (CC), i.e. CC@ZZCO, as a 3D host to achieve the intermittent deposition of lithium (Li). The material characterizations, density functional theory (DFT) calculations, lithium electrodeposition behaviors, and the electrochemical tests were investigated and the intermittent lithium deposition behavior was firstly confirmed. Thanks to the intermittent lithiophilic model, the composite LMA enabled a prolonged lifespan of 1500 h in a symmetrical cell under challenging conditions of 5 mA h cm-2 and 5 mA cm-2 , and can maintain stable at 10C with an ultrahigh specific capacity of 110 mAh/g. Furthermore, it can also be coupled with a LiNi0.5 Co0.2 Mn0.3 O2 (NCM523) and a high surface load of LiFePO4 (LFP) cathode (11.5 mg cm-2 ). This research might open a window for the understanding of the Li deposition behavior and pave the way to develop other alkali-metal-ion batteries., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024 Elsevier Inc. All rights reserved.)- Published
- 2024
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21. A seasonal study on the microbiomes of Diploid vs. Triploid eastern oysters and their denitrification potential.
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Pathak A, Marquez M, Stothard P, Chukwujindu C, Su JQ, Zhou Y, Zhou XY, Jagoe CH, and Chauhan A
- Abstract
Oyster reefs are hotspots of denitrification mediated removal of dissolved nitrogen (N), however, information on their denitrifier microbiota is scarce. Furthermore, in oyster aquaculture, triploids are often preferred over diploids, yet again, microbiome differences between oyster ploidies are unknown. To address these knowledge gaps, farmed diploid and triploid oysters were collected over an annual growth cycle and analyzed using shotgun metagenomics and quantitative microbial elemental cycling (QMEC) techniques. Regardless of ploidy, Psychrobacter genus was abundant, with positive correlations found for genes of central metabolism, DNA metabolism, and carbohydrate metabolism. MAGs (metagenome-assembled genomes) yielded multiple Psychrobacter genomes harboring norB, narH, narI, and nirK denitrification genes, indicating their functional relevance within the eastern oysters. QMEC analysis indicated the predominance of carbon (C) and nitrogen (N) cycling genes, with no discernable patterns between ploidies. Among the N-cycling genes, the nosZII clade was overrepresented, suggesting its role in the eastern oyster's N removal processes., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (© 2024 The Author(s).)
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- 2024
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22. A Spatiotemporal Controllable Biomimetic Skin for Accelerating Wound Repair.
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Chen Y, Lu W, Zhou Y, Hu Z, Wu H, Gao Q, Shi J, Wu W, Lv S, Yao K, He Y, and Xie Z
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- Animals, Rats, Hydrogels chemistry, Biomimetics methods, Biomimetic Materials chemistry, Tissue Engineering methods, Humans, Skin, Artificial, Rats, Sprague-Dawley, Printing, Three-Dimensional, Wound Healing, Skin
- Abstract
Skin injury repair is a dynamic process involving a series of interactions over time and space. Linking human physiological processes with materials' changes poses a significant challenge. To match the wound healing process, a spatiotemporal controllable biomimetic skin is developed, which comprises a three-dimensional (3D) printed membrane as the epidermis, a cell-containing hydrogel as the dermis, and a cytokine-laden hydrogel as the hypodermis. In the initial stage of the biomimetic skin repair wound, the membrane frame aids wound closure through pre-tension, while cells proliferate within the hydrogel. Next, as the frame disintegrates over time, cells released from the hydrogel migrate along the residual membrane. Throughout the process, continuous cytokines release from the hypodermis hydrogel ensures comprehensive nourishment. The findings reveal that in the rat full-thickness skin defect model, the biomimetic skin demonstrated a wound closure rate eight times higher than the blank group, and double the collagen content, particularly in the early repair process. Consequently, it is reasonable to infer that this biomimetic skin holds promising potential to accelerate wound closure and repair. This biomimetic skin with mechanobiological effects and spatiotemporal regulation emerges as a promising option for tissue regeneration engineering., (© 2024 Wiley‐VCH GmbH.)
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- 2024
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23. Promoting the healing of diabetic wounds with an antimicrobial gel containing AgNPs with anti-infective and anti-inflammatory properties.
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Zhou Y, Huang H, Chen G, Yuan Q, Ren J, Wu J, Lin Y, Lin Z, and Xu L
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- Animals, Mice, Chitosan chemistry, Chitosan pharmacology, Escherichia coli drug effects, Staphylococcus aureus drug effects, Gels chemistry, Pseudomonas aeruginosa drug effects, Candida albicans drug effects, Male, Anti-Infective Agents pharmacology, Anti-Infective Agents chemistry, Anti-Bacterial Agents pharmacology, Anti-Bacterial Agents chemistry, Quaternary Ammonium Compounds chemistry, Quaternary Ammonium Compounds pharmacology, Bandages, Silver chemistry, Silver pharmacology, Wound Healing drug effects, Metal Nanoparticles chemistry, Anti-Inflammatory Agents pharmacology, Anti-Inflammatory Agents chemistry, Anti-Inflammatory Agents administration & dosage, Diabetes Mellitus, Experimental drug therapy
- Abstract
Diabetic wounds are prone to develop chronic wounds due to bacterial infection and persistent inflammatory response. However, traditional dressings are monofunctional, lack bioactive substances, have limited bacterial inhibition as well as difficulties in adhesion and retention. These limit the therapeutic efficacy of traditional dressings on diabetic wounds. Therefore, finding and developing efficient and safe wound dressings is currently an urgent clinical need. In this study, an antimicrobial gel loaded with silver nanoparticles (AgNPs) (referred to as AgNPs@QAC-CBM) was prepared by crosslinking quaternary ammonium chitosan (QAC) with carbomer (CBM) as a gel matrix. AgNPs@QAC-CBM exhibited a reticulated structure, strong adhesion, good stability, and remarkable bactericidal properties, killing 99.9% of Escherichia coli , Staphylococcus aureus , Candida albicans , and Pseudomonas aeruginosa within 1 min. Furthermore, AgNPs@QAC-CBM improved the wound microenvironment and accelerated wound healing in diabetic mice by promoting tissue production and collagen deposition, inducing M2 macrophages, reducing pro-inflammatory factor secretion and increasing anti-inflammatory factor levels. Moreover, AgNPs@QAC-CBM was proven to be safe for use through skin irritation and cytotoxicity tests, as they did not cause any irritation or toxicity. To summarize, AgNPs@QAC-CBM showed promising potential in enhancing the diabetic wound healing process.
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- 2024
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24. The Association of High Arousal Threshold with Hypertension and Diabetes in Obstructive Sleep Apnea.
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Wang D, Zhang Y, Gan Q, Su X, Zhang H, Zhou Y, Zhuang Z, Wang J, Ding Y, Zhao D, and Zhang N
- Abstract
Objective: Compared to low arousal threshold (AT), high AT is an easily overlooked characteristic for obstructive sleep apnea (OSA) severity estimation. This study aims to evaluate the relationship between high AT, hypertension and diabetes in OSA, compared to those with apnea-hypopnea index (AHI)., Methods: A total of 3400 adults diagnosed with OSA were retrospectively recruited. Propensity score matching (PSM) was conducted to further categorize these patients into the low and high AT groups based on the strategy established by previous literature. The different degrees of AHI and quantified AT (AT score) were subsequently measured. The correlation of AT and AHI with the occurrence of various comorbidities in OSA was estimated by logistic regression analysis with odds ratio (OR)., Results: After PSM, 938 pairs of patients arose. The median AT score of high and low AT group was 21.7 and 12.2 scores, and the adjusted OR of high AT for hypertension and diabetes was 1.31 (95% CI = 1.07-1.62, P < 0.01) and 1.45 (95% CI = 1.01-2.08, P < 0.05), respectively. Compared to low AT score group, the OR significantly increased in patients with very high AT score (30 ≤ AT score), especially for diabetes (OR = 1.79, 95% CI = 1.02-3.13, P < 0.05). The significant association was not observed in AHI with increasing prevalent diabetes., Conclusion: Higher AT is significantly associated with increased prevalence of hypertension and diabetes in patients with OSA. Compared with AHI, AT score is a potentially comprehensive indicator for better evaluating the relationship between OSA and related comorbidities., Competing Interests: The authors have no conflicts of interest to report for this work., (© 2024 Wang et al.)
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- 2024
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25. The phylogenetic relationship and demographic history of rhesus macaques ( Macaca mulatta ) in subtropical and temperate regions, China.
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Zhou Y, Tian J, Han M, and Lu J
- Abstract
Pleistocene climatic oscillations exerted significant influences on the genetic structure and demography of rhesus macaque ( Macaca mulatta ) in eastern China. However, the evolutionary history of rhesus macaques in subtropical and temperate China remained unclear and/or controversial. Herein, we analyzed the autosomes, mitochondrial genomes, and Y-chromosomes from 84 individuals of Chinese rhesus macaque. The results revealed that (1) all individuals were clustered into pan-west and pan-east genetic groups, which exhibited Shaanxi Province as the northernmost region of western dispersal route of rhesus macaques in China; (2) in subtropical and temperate China, rhesus macaques were divided into four lineages (TH, DB, HS, and QL), and their divergence times corresponded to the Penultimate Glaciation (300-130 kya) and Last Glaciation (70-10 kya), respectively; (3) the individuals from Mt. Taihangshan (TH) are closely related to individuals from Mt. Dabashan (DB) in the autosomal tree, rather than individuals from Mt. Huangshan (HS) as indicated by the mitogenome tree, which supports the hypothesis that the ancestral rhesus macaques radiated into Mt. Taihangshan from Mt. Huangshan via Mt. Dabashan; and (4) the demographic scenario of the four lineages showed the ancestral rhesus macaques bottleneck and expansion corresponding to the suitable habitat reduction and expansion, which confirmed they had experienced northward recolonization and southward retreat events from Mt. Huangshan area via Northern China Plain to Northernmost China along with Pleistocene glacial cycles. This study provides a new insight into understanding how Pleistocene glaciation has influenced faunal diversity in subtropical and temperate China, especially for those exhibiting differential patterns of sex dispersal., Competing Interests: The authors declare that they have no competing interests., (© 2024 The Authors. Ecology and Evolution published by John Wiley & Sons Ltd.)
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- 2024
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26. Genetic characterization of bovine coronavirus strain isolated in Inner Mongolia of China.
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Zhang F, Chai C, Niu R, Diao Y, Zhou Y, Zhang J, Feng L, Yao C, Wu Y, Ma Y, Zan X, and Wang W
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- Animals, Cattle, China epidemiology, Feces virology, Spike Glycoprotein, Coronavirus genetics, Animals, Newborn, Coronavirus, Bovine genetics, Coronavirus, Bovine isolation & purification, Phylogeny, Genome, Viral, Cattle Diseases virology, Cattle Diseases epidemiology, Coronavirus Infections veterinary, Coronavirus Infections virology, Coronavirus Infections epidemiology
- Abstract
Background: Bovine coronavirus (BCoV) is implicated in severe diarrhea in calves and contributes to the bovine respiratory disease complex; it shares a close relationship with human coronavirus. Similar to other coronaviruses, remarkable variability was found in the genome and biology of the BCoV. In 2022, samples of feces were collected from a cattle farm. A virus was isolated from 7-day-old newborn calves. In this study, we present the genetic characteristics of a new BCoV isolate. The complete genomic, spike protein, and nucleocapsid protein gene sequences of the BCoV strain, along with those of other coronaviruses, were obtained from the GenBank database. Genetic analysis was conducted using MEGA7.0 and the Neighbor-Joining (NJ) method. The reference strains' related genes were retrieved from GenBank for comparison and analysis using DNAMAN., Results: The phylogenetic tree and whole genome consistency analysis showed that it belonged to the GIIb subgroup, which is epidemic in Asia and America, and was quite similar to the Chinese strains in the same cluster. Significantly, the S gene was highly consistent with QH1 (MH810151.1) isolated from yak. This suggests that the strain may have originated from interspecies transmission involving mutations of wild strains. The N gene was conserved and showed high sequence identity with the epidemic strains in China and the USA., Conclusions: Genetic characterization suggests that the isolated strain could be a new mutant from a wild-type lineage, which is in the same cluster as most Chinese epidemic strains but on a new branch., (© 2024. The Author(s).)
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- 2024
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27. Phylogeography and demographic history of macaques, fascicularis species group, in East Asia: Inferred from multiple genomic markers.
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Zhou Y, Tian J, Jiang H, Han M, Wang Y, and Lu J
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- Animals, Phylogeography, Phylogeny, Asia, Eastern, DNA, Mitochondrial genetics, Genomics, Demography, Macaca fuscata genetics, Macaca genetics
- Abstract
Climate changes at larger scales have influenced dispersal and range shifts of many taxa in East Asia. The fascicularis species group of macaques is composed of four species and is widely distributed in Southeast and East Asia. However, its phylogeography and demographic histories are currently poorly understood. Herein, we assembled autosomal, mitogenome, and Y-chromosome data for 106 individuals, and combined them with 174 mtDNA dloop haplotypes of this species group, with particular focus on the demographic histories and dispersal routes of Macaca fuscata, M. cyclopis, and M. mulatta. The results showed: (1) three monophyletic clades for M. fuscata, M. cyclopis, and M. mulatta based on the multiple genomics analyses; (2) the disparate demographic trajectories of the three species after their split ∼1.0 Ma revealed that M. cyclopis and M. fuscata were derived from an ancestral M. mulatta population; (3) the speciation time of M. cyclopis was later than that of M. fuscata, and their divergence time occurred at the beginning of "Ryukyu Coral Sea Stage" (1.0-0.2 Ma) when the East China Sea land bridge was completely submerged by the sea level rose; and (4) the three parallel rivers (Nujiang, Lancangjiang, and Jinshajiang) of Southwestern China divided M. mulatta into Indian and Chinese genetic populations ∼200 kya. These results shed light on understanding not only the evolutionary history of the fascicularis species group but also the formation mechanism of faunal diversity in East Asia during the Pleistocene., (Copyright © 2024 Elsevier Inc. All rights reserved.)
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- 2024
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28. Tumor conspicuity enhancement-based segmentation model for liver tumor segmentation and RECIST diameter measurement in non-contrast CT images.
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Liu H, Zhou Y, Gou S, and Luo Z
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- Humans, Male, Female, Radiographic Image Interpretation, Computer-Assisted methods, Liver diagnostic imaging, Middle Aged, Aged, Liver Neoplasms diagnostic imaging, Tomography, X-Ray Computed methods
- Abstract
Background and Objective: Liver tumor segmentation (LiTS) accuracy on contrast-enhanced computed tomography (CECT) images is higher than that on non-contrast computed tomography (NCCT) images. However, CECT requires contrast medium and repeated scans to obtain multiphase enhanced CT images, which is time-consuming and cost-increasing. Therefore, despite the lower accuracy of LiTS on NCCT images, which still plays an irreplaceable role in some clinical settings, such as guided brachytherapy, ablation, or evaluation of patients with renal function damage. In this study, we intend to generate enhanced high-contrast pseudo-color CT (PCCT) images to improve the accuracy of LiTS and RECIST diameter measurement on NCCT images., Methods: To generate high-contrast CT liver tumor region images, an intensity-based tumor conspicuity enhancement (ITCE) model was first developed. In the ITCE model, a pseudo color conversion function from an intensity distribution of the tumor was established, and it was applied in NCCT to generate enhanced PCCT images. Additionally, we design a tumor conspicuity enhancement-based liver tumor segmentation (TCELiTS) model, which was applied to improve the segmentation of liver tumors on NCCT images. The TCELiTS model consists of three components: an image enhancement module based on the ITCE model, a segmentation module based on a deep convolutional neural network, and an attention loss module based on restricted activation. Segmentation performance was analyzed using the Dice similarity coefficient (DSC), sensitivity, specificity, and RECIST diameter error., Results: To develop the deep learning model, 100 patients with histopathologically confirmed liver tumors (hepatocellular carcinoma, 64 patients; hepatic hemangioma, 36 patients) were randomly divided into a training set (75 patients) and an independent test set (25 patients). Compared with existing tumor automatic segmentation networks trained on CECT images (U-Net, nnU-Net, DeepLab-V3, Modified U-Net), the DSCs achieved on the enhanced PCCT images are both improved compared with those on NCCT images. We observe improvements of 0.696-0.713, 0.715 to 0.776, 0.748 to 0.788, and 0.733 to 0.799 in U-Net, nnU-Net, DeepLab-V3, and Modified U-Net, respectively, in terms of DSC values. In addition, an observer study including 5 doctors was conducted to compare the segmentation performance of enhanced PCCT images with that of NCCT images and showed that enhanced PCCT images are more advantageous for doctors to segment tumor regions. The results showed an accuracy improvement of approximately 3%-6%, but the time required to segment a single CT image was reduced by approximately 50 %., Conclusions: Experimental results show that the ITCE model can generate high-contrast enhanced PCCT images, especially in liver regions, and the TCELiTS model can improve LiTS accuracy in NCCT images., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024 Elsevier Ltd. All rights reserved.)
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- 2024
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29. Knowledge, attitude, practice, needs, and implementation status of intensive care unit staff toward continuous renal replacement therapy: a survey of 66 hospitals in central and South China.
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Yu X, Ouyang L, Li J, Peng Y, Zhong D, Yang H, and Zhou Y
- Abstract
Background: Continuous renal replacement therapy (CRRT) is a commonly utilized form of renal replacement therapy (RRT) in the intensive care unit (ICU). A specialized CRRT team (SCT, composed of physicians and nurses) engage playing pivotal roles in administering CRRT, but there is paucity of evidence-based research on joint training and management strategies. This study armed to evaluate the knowledge, attitude, and practice (KAP) of ICU staff toward CRRT, and to identify education pathways, needs, and the current status of CRRT implementation., Methods: This study was performed from February 6 to March 20, 2023. A self-made structured questionnaire was used for data collection. Descriptive statistics, T-tests, Analysis of variance (ANOVA), multiple linear regression, and Pearson correlation coefficient tests (α = 0.05) were employed., Results: A total of 405 ICU staff from 66 hospitals in Central and South China participated in this study, yielding 395 valid questionnaires. The mean knowledge score was 51.46 ± 5.96 (61.8% scored highly). The mean attitude score was 58.71 ± 2.19 (73.9% scored highly). The mean practice score was 18.15 ± 0.98 (85.1% scored highly). Multiple linear regression analysis indicated that gender, age, years of CRRT practice, ICU category, and CRRT specialist panel membership independently affected the knowledge score; Educational level, years of CRRT practice, and CRRT specialist panel membership independently affected the attitude score; Education level and teaching hospital employment independently affected the practice score. The most effective method for ICU staff to undergo training and daily work experience is within the department., Conclusion: ICU staff exhibit good knowledge, a positive attitude and appropriately practiced CRRT. Extended CRRT practice time in CRRT, further training in a general ICU or teaching hospital, joining a CRRT specialist panel, and upgraded education can improve CRRT professional level. Considering the convenience of training programs will enhance ICU staff participation. Training should focus on basic CRRT principles, liquid management, and alarm handling., (© 2024. The Author(s).)
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- 2024
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30. DNA metabarcoding reveals the seasonal variation of dietary composition of Taihangshan macaque ( Macaca mulatta tcheliensis ), Jiyuan, north China.
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Zhou Y, Liu C, Tian J, Shao Q, and Lu J
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Dietary analysis in wildlife is fundamental for understanding their flexible response to seasonal changes and developing effective conservation management measures. Taihangshan macaque ( Macaca mulatta tcheliensis ) is the northernmost population of rhesus macaque, currently only distributed in the southern Mt. Taihangshan area. This area belongs to a semi-arid region resulting in limited plant food availability for Taihangshan macaques, with seasonal variation. Herein, we used a chloroplast trnL DNA metabarcoding approach to identify the plant diet diversity and composition from 100 fecal samples of Taihangshan macaque in four seasons (spring, summer, autumn, and winter) from 2020 to 2021. The results revealed that (1) a total of 48 distinct families, 88 genera, and 52 species within the 105 food items that were consumed by Taihangshan macaques throughout the year; (2) the diversity of food items exhibited significant differences across the four seasons; (3) Rosaceae, Rhamnaceae, Fagaceae, and Poaceae are the preferential food items for Taihangshan macaques and have different relative abundances, fluctuating with seasonal variation. DNA metabarcoding can expand our understanding of the repertoire of food items consumed by Taihangshan macaques by detecting some consumed food items in this population that were not yet discovered using traditional methods. Therefore, the integrative results from traditional methods and DNA metabarcoding can provide a fundamental understanding of dietary composition to guide the conservation management of Taihangshan macaques., Competing Interests: The authors declare that they have no conflict of interest., (© 2024 The Authors. Ecology and Evolution published by John Wiley & Sons Ltd.)
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- 2024
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31. Virulence, antibiotic resistance phenotypes and molecular characterisation of Vibrio furnissii isolates from patients with diarrhoea.
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Zhou Y, Yu L, Liu M, Liang W, Li Z, Nan Z, and Kan B
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- Humans, Aged, Virulence genetics, Phylogeny, Anti-Bacterial Agents pharmacology, Drug Resistance, Microbial, Diarrhea microbiology, Imipenem pharmacology, Vibrio genetics, Gastroenteritis
- Abstract
Background: Vibrio furnissii is an emerging human pathogen closely related to V. fluvialis that causes acute gastroenteritis. V. furnissii infection has been reported to be rarer than V. fluvialis, but a multi-drug resistance plasmid has recently been discovered in V. furnissii., Methods: During daily monitoring at a general hospital in Beijing, China, seven V. furnissii strains were collected from patients aged over 14 years who presented with acute diarrhoea between April and October 2018. Genome analysis and comparison were performed for virulence and antimicrobial resistance genes, plasmids and transposon islands, together with phylogenetic analysis. Antimicrobial resistance to 19 antibiotics was investigated using the microbroth dilution method. Virulence phenotypes were investigated based on type VI secretion system (T6SS) expression and using a bacterial killing assay and a haemolysin assay., Results: Phylogenetic analysis based on single-nucleotide polymorphisms revealed a closer relationship between V. furnissii and V. fluvialis than between other Vibrio spp. The seven V. furnissii isolates were in different monophyletic clades in the phylogenetic tree, suggesting that the seven cases of gastroenteritis were independent. High resistance to cefazolin, tetracycline and streptomycin was found in the V. furnissii isolates at respective rates of 100.0%, 57.1% and 42.9%, and intermediate resistance to ampicillin/sulbactam and imipenem was observed at respective rates of 85.7% and 85.7%. Of the tested strains, VFBJ02 was resistant to both imipenem and meropenem, while VFBJ01, VFBJ02, VFBJ05 and VFBJ07 were multi-drug resistant. Transposon islands containing antibiotic resistance genes were found on the multi-drug resistance plasmid in VFBJ05. Such transposon islands also occurred in VFBJ07 but were located on the chromosome. The virulence-related genes T6SS, vfh, hupO, vfp and ilpA were widespread in V. furnissii. The results of the virulence phenotype assays demonstrated that our isolated V. furnissii strains encoded an activated T6SS and grew in large colonies with strong beta-haemolysis on blood agar., Conclusion: This study showed that diarrhoea associated with V. furnissii occurred sporadically and was more common than expected in the summer in Beijing, China. The antibiotic resistance of V. furnissii has unique characteristics compared with that of V. fluvialis. Fluoroquinolones and third-generation cephalosporins, such as ceftazidime and doxycycline, were effective at treating V. furnissii infection. Continua laboratory-based surveillance is needed for the prevention and control of V. furnissii infection, especially the dissemination of the antibiotic resistance genes in this pathogen., (© 2024. The Author(s).)
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- 2024
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32. The impact of internet use on health among older adults in China: a nationally representative study.
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Zhou Y, Bai Y, and Wang J
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- Humans, Aged, China, Healthy Lifestyle, Mental Health, Internet, Internet Use, Aging
- Abstract
Background and Objectives: Aging poses a significant challenge worldwide, with China's aging status becoming particularly severe. What is the impact of Internet use on the health of the elderly? Existing studies have drawn conflicting conclusions that Internet use improves or harms health. The purpose of this study was to explore how Internet use affects the health of older adults, and the mechanisms and heterogeneity of these effects., Research Design and Methods: Based on Grossman's theory, this paper constructs a health production function model. Using the data of China Family Panel Studies (CFPS) from 2014 to 2020, we investigated the impact of Internet use on the health of older adults using fixed effect model and instrumental variable method. We also examined the mediating role of health information acquisition, lifestyle, and social interaction in these associations., Results: Internet use is positively associated with self-rated health and negatively associated with psychological sub-health level. Internet use promotes the health of older adults by facilitating access to health information, healthy lifestyles, and enhancing social interaction. And the impacts are heterogeneous at the individual and regional levels., Discussion and Implications: We should progressively enhance the level of internet accessibility for older adults, while concurrently addressing and narrowing the 'digital divide'. By generating an abundance of superior health-related information, we can significantly improve health education tailored for the elderly. Additionally, it is crucial to offer extensive training opportunities designed to equip older adults with the necessary skills to proficiently navigate the internet., (© 2024. The Author(s).)
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- 2024
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33. Functional differentiation and genetic diversity of rice cation exchanger (CAX) genes and their potential use in rice improvement.
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Lian S, Chen Y, Zhou Y, Feng T, Chen J, Liang L, Qian Y, Huang T, Zhang C, Wu F, Zou W, Li Z, Meng L, and Li M
- Subjects
- Plant Breeding, Regulatory Sequences, Nucleic Acid, Stress, Physiological genetics, Cations metabolism, Genetic Variation, Oryza
- Abstract
Cation exchanger (CAX) genes play an important role in plant growth/development and response to biotic and abiotic stresses. Here, we tried to obtain important information on the functionalities and phenotypic effects of CAX gene family by systematic analyses of their expression patterns, genetic diversity (gene CDS haplotypes, structural variations, gene presence/absence variations) in 3010 rice genomes and nine parents of 496 Huanghuazhan introgression lines, the frequency shifts of the predominant gcHaps at these loci to artificial selection during modern breeding, and their association with tolerances to several abiotic stresses. Significant amounts of variation also exist in the cis-regulatory elements (CREs) of the OsCAX gene promoters in 50 high-quality rice genomes. The functional differentiation of OsCAX gene family were reflected primarily by their tissue and development specific expression patterns and in varied responses to different treatments, by unique sets of CREs in their promoters and their associations with specific agronomic traits/abiotic stress tolerances. Our results indicated that OsCAX1a and OsCAX2 as general signal transporters were in many processes of rice growth/development and responses to diverse environments, but they might be of less value in rice improvement. OsCAX1b, OsCAX1c, OsCAX3 and OsCAX4 was expected to be of potential value in rice improvement because of their associations with specific traits, responsiveness to specific abiotic stresses or phytohormones, and relatively high gcHap and CRE diversity. Our strategy was demonstrated to be highly efficient to obtain important genetic information on genes/alleles of specific gene family and can be used to systematically characterize the other rice gene families., (© 2024. The Author(s).)
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- 2024
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34. M2 macrophages secrete glutamate-containing extracellular vesicles to alleviate osteoporosis by reshaping osteoclast precursor fate.
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Huang X, Lan Y, Shen J, Zhao X, Zhou Y, Wu W, Mao J, Wu Y, Xie Z, and Chen Z
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- Humans, Osteoclasts metabolism, Glutamic Acid metabolism, Macrophages metabolism, Osteoporosis genetics, Osteoporosis therapy, Osteoporosis metabolism, Extracellular Vesicles
- Abstract
Osteoclast precursors (OCPs) are thought to commit to osteoclast differentiation, which is accelerated by aging-related chronic inflammation, thereby leading to osteoporosis. However, whether the fate of OCPs can be reshaped to transition into other cell lineages is unknown. Here, we showed that M2 macrophage-derived extracellular vesicles (M2-EVs) could reprogram OCPs to downregulate osteoclast-specific gene expression and convert OCPs to M2 macrophage-like lineage cells, which reshaped the fate of OCPs by delivering the molecular metabolite glutamate. Upon delivery of glutamate, glutamine metabolism in OCPs was markedly enhanced, resulting in the increased production of α-ketoglutarate (αKG), which participates in Jmjd3-dependent epigenetic reprogramming, causing M2-like macrophage differentiation. Thus, we revealed a novel transformation of OCPs into M2-like macrophages via M2-EVs-initiated metabolic reprogramming and epigenetic modification. Our findings suggest that M2-EVs can reestablish the balance between osteoclasts and M2 macrophages, alleviate the symptoms of bone loss, and constitute a new approach for bone-targeted therapy to treat osteoporosis., Competing Interests: Declaration of interests The authors declare no competing interests., (Copyright © 2024 The Authors. Published by Elsevier Inc. All rights reserved.)
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- 2024
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35. One-step in vivo gene knock-out in porcine embryos using recombinant adeno-associated viruses.
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Gao M, He Y, Zhu X, Peng W, Zhou Y, Deng Y, Liao G, Ni W, Li Y, Gao J, Bu H, Yang J, Yang G, Yang Y, and Bao J
- Abstract
Introduction: Gene-edited pigs have become prominent models for studying human disease mechanisms, gene therapy, and xenotransplantation. CRISPR (clustered regularly interspaced short palindromic repeats)/CRISPR-associated 9 (CRISPR/Cas9) technology is a widely employed tool for generating gene-edited pigs. Nevertheless, delivering CRISPR/Cas9 to pre-implantation embryos has traditionally posed challenges due to its reliance on intricate micromanipulation equipment and specialized techniques, resulting in high costs and time-consuming procedures. This study aims to introduce a novel one-step approach for generating genetically modified pigs by transducing CRISPR/Cas9 components into pre-implantation porcine embryos through oviductal injection of recombinant adeno-associated viruses (rAAV). Methods: We first used rAAV-1, rAAV-6, rAAV-8, rAAV-9 expressing EGFP to screen for rAAV serotypes that efficiently target porcine embryos, and then, to achieve efficient expression of CRISPR/Cas9 in vivo for a short period, we packaged sgRNAs targeting the GHR genes to self-complementary adeno-associated virus (scAAV), and Cas9 proteins to single-stranded adeno-associated virus (ssAAV). The efficiency of porcine embryos -based editing was then validated in vitro . The feasibility of this one-step method to produce gene-edited pigs using rAAV-CRISPR/Cas9 oviductal injection into sows within 24 h of conception was then validated. Results: Our research firstly establishes the efficient delivery of CRISPR/Cas9 to pig zygotes, both in vivo and in vitro , using rAAV6. Successful gene editing in pigs was achieved through oviductal injection of rAAV-CRISPR/Cas9. Conclusion: This method circumvents the intricate procedures involved in in vitro embryo manipulation and embryo transfers, providing a straightforward and cost-effective approach for the production of gene-edited pigs., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2024 Gao, He, Zhu, Peng, Zhou, Deng, Liao, Ni, Li, Gao, Bu, Yang, Yang, Yang and Bao.)
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- 2024
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36. Source identification and risk assessment of trace metals in surface sediment of China Sea by combining APCA-MLR receptor model and lead isotope analysis.
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Zhou Y, Du S, Liu Y, Yang T, Liu Y, Li Y, and Zhang L
- Abstract
This study aimed to investigate the distribution, pollution, risk and sources of trace metals in sediments along China Sea. Clear spatial variations were found for Cr, Mn, Co, Ni, Cu, Zn, Se, Mo, Ag, Cd, and Pb, whereas As did not show spatial variation. East China Sea (ECS) contained the highest concentrations of Mn, Co, Ni, Cu, Zn, South China Sea (SCS) shallow sea contained the highest concentrations of Zn, Se, Mo, Ag, Cd, and Pb, whereas coral reefs contained the lowest concentrations of trace metals. Spatial variations could be explained by economic development characteristics along China Sea. As, Se and Cd exhibited low to moderate pollution in China Sea sediment, yet pollution for Cu, Zn, Ni, and Ag appeared in some regions. Sediment in ECS had moderate ecological risks and other regions at low ecological risks. The absolute principle component score-multiple linear regression (APCS-MLR) and Pb stable isotope indicated that 43-74% of trace metals (Ni, Cu, Zn, As, Se, Cd, and Pb) were derived from anthropogenic sources like traffic emission, agricultural activities, industrial source. No pollution and ecological risk were observed in coral reefs, yet 39-71% (Pb) was derived from anthropogenic activities such as motor vessels., Competing Interests: Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2023 Elsevier B.V. All rights reserved.)
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- 2024
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37. Azobenzene as a photoswitchable mechanophore.
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Li Y, Xue B, Yang J, Jiang J, Liu J, Zhou Y, Zhang J, Wu M, Yuan Y, Zhu Z, Wang ZJ, Chen Y, Harabuchi Y, Nakajima T, Wang W, Maeda S, Gong JP, and Cao Y
- Abstract
Azobenzene has been widely explored as a photoresponsive element in materials science. Although some studies have investigated the force-induced isomerization of azobenzene, the effect of force on the rupture of azobenzene has not been explored. Here we show that the light-induced structural change of azobenzene can also alter its rupture forces, making it an ideal light-responsive mechanophore. Using single-molecule force spectroscopy and ultrasonication, we found that cis and trans para-azobenzene isomers possess contrasting mechanical properties. Dynamic force spectroscopy experiments and quantum-chemical calculations in which azobenzene regioisomers were pulled from different directions revealed that the distinct rupture forces of the two isomers are due to the pulling direction rather than the energetic difference between the two isomers. These mechanical features of azobenzene can be used to rationally control the macroscopic fracture behaviours of polymer networks by photoillumination. The use of light-induced conformational changes to alter the mechanical response of mechanophores provides an attractive way to engineer polymer networks of light-regulatable mechanical properties., (© 2023. The Author(s), under exclusive licence to Springer Nature Limited.)
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- 2024
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38. Application Value of Cardiometabolic Index for the Screening of Obstructive Sleep Apnea with or Without Metabolic Syndrome.
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Wang D, Chen Y, Ding Y, Tang Y, Su X, Li S, Zhang H, Zhou Y, Zhuang Z, Gan Q, Wang J, Zhang Y, Zhao D, and Zhang N
- Abstract
Background: Obstructive sleep apnea (OSA) is a common chronic disease with various comorbidities. The cardiometabolic index (CMI) reflects visceral fat tissue distribution and function, assessing the risk of obesity-related conditions such as metabolic syndrome (MetS) and stroke, which are strongly connected to OSA. The relationship between CMI with OSA and OSA combined with MetS (OMS) remains unclear. This study aims to evaluate the screening value of CMI for OSA and OMS, compared to the lipid accumulation product (LAP)., Methods: A total of 280 participants who underwent polysomnography were finally included, with the measurements of metabolic-related laboratory test results such as total cholesterol and triglyceride. Receiver operating curve (ROC) analysis and calculation of the area under the curve (AUC) were conducted to assess the screening potential of CMI, LAP, and the logistic regression models established based on them for OSA and OMS. The Youden index, sensitivity, and specificity were used to determine the optimal cutoff points., Results: ROC curve analysis revealed that the AUCs for CMI in screening OSA and OMS were 0.808 and 0.797, and the optimal cutoff values were 0.71 (sensitivity 0.797, specificity 0.776) and 0.89 (sensitivity 0.830, specificity 0.662), respectively, showing higher Youden index than LAP. The AUCs of screening models based on CMI for OSA and OMS were 0.887 and 0.824, respectively., Conclusion: CMI and LAP can effectively screen for OSA and OMS, while CMI has more practical cutoff values for identifying the diseased states. Screening models based on CMI demonstrate a high discriminatory ability for OSA and OMS, which needs verification in a large-scale population., Competing Interests: The authors report no conflicts of interest in this work., (© 2024 Wang et al.)
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- 2024
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39. In situ peptide assemblies for bacterial infection imaging and treatment.
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Zhou Y, Xu L, Sun X, Zhan W, and Liang G
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- Humans, Peptides therapeutic use, Peptides chemistry, Nanotechnology, Anti-Bacterial Agents pharmacology, Anti-Bacterial Agents therapeutic use, Nanostructures chemistry, Bacterial Infections diagnostic imaging, Bacterial Infections drug therapy
- Abstract
Bacterial infections, especially antibiotic-resistant ones, remain a major threat to human health. Advances in nanotechnology have led to the development of numerous antimicrobial nanomaterials. Among them, in situ peptide assemblies, formed by biomarker-triggered self-assembly of peptide-based building blocks, have received increasing attention due to their unique merits of good spatiotemporal controllability and excellent disease accumulation and retention. In recent years, a variety of "turn on" imaging probes and activatable antibacterial agents based on in situ peptide assemblies have been developed, providing promising alternatives for the treatment and diagnosis of bacterial infections. In this review, we introduce representative design strategies for in situ peptide assemblies and highlight the bacterial infection imaging and treatment applications of these supramolecular materials. Besides, current challenges in this field are proposed.
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- 2024
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40. [Analysis of a child with 46,XY Disorder of sex development due to a novel variant of NR5A1 gene].
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Liu A, Wu M, Li P, Peng H, Zhou Y, Wang Z, and Li L
- Subjects
- Adolescent, Child, Female, Humans, Base Sequence, Chromosome Deletion, Mutation, Steroidogenic Factor 1 genetics, Amenorrhea genetics, Disorder of Sex Development, 46,XY genetics
- Abstract
Objective: To analyze the clinical features and genetic basis of a child with Disorder of sex development (DSD)., Methods: A child who was admitted to the Linyi People's Hospital for primary amenorrhoea on July 29, 2019 was selected as the study subject. Clinical data of the child was collected. Chromosomal karyotyping and quantitative real-time PCR were used to detect Y chromosome microdeletions and other chromosomal aberrations. Next-generation sequencing was carried out for the child and her parents. Candidate variant was verified by Sanger sequencing and bioinformatic analysis., Results: The child, a 13-year-old girl, has featured primary amenorrhoea and onset of secondary sex characteristics of males. Ultrasound exam had detected no uterus and definite ovarian structure, but narrow band vaginal hypoecho and curved cavernoid structure. The child was found to have a 46,XY karyotype without an AZF deletion. DNA sequencing revealed that she has harbored a maternally derived c.323delA (p.Q108Rfs*188) variant in the nuclear receptor subfamily 5 group A member 1 (NR5A1) gene, which may result in a truncated protein. The variant was classified as pathogenic (PVS1+PM2_Supporting+PP4) based on the guidelines from the American College of Medical Genetics and Genomics., Conclusion: The NR5A1: c.323delA variant probably underlay the pathogenesis of 46,XY DSD in this child. The discovery of the novel variant has enriched the mutational spectrum of the NR5A1 gene and provided a basis for clinical diagnosis, treatment and prenatal diagnosis.
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- 2024
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41. Altered metabolic profiles and targets relevant to the protective effect of acteoside on diabetic nephropathy in db/db mice based on metabolomics and network pharmacology studies.
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Gao W, Gao S, Zhang Y, Wang M, Liu Y, Li T, Gao C, Zhou Y, Bian B, Wang H, Wei X, Sato T, Si N, Zhao W, and Zhao H
- Subjects
- Animals, Mice, Network Pharmacology, Tandem Mass Spectrometry, Metabolomics, Arginine, Metabolome, Diabetic Nephropathies drug therapy, Diabetes Mellitus
- Abstract
Ethnopharmacological Relevance: Diabetic nephropathy (DN) was a major cause of end-stage renal failure and a common microvascular complication in patients with diabetes mellitus (DM). Acteoside (ACT) was the main ingredient extracted from the leaves of Rehmannia glutinosa, which had the functions of entering the lung, moisturizing the skin and relieving itching, nourishing yin and tonifying the kidney, cooling blood, and stopping bleeding. ACT had attracted worldwide interest because of its therapeutic effects on DM and its complications., Aim of the Study: To clarify the metabolic profiles and targets of ACT in db/db mice based on metabolomics and network pharmacology studies., Materials and Methods: Db/db mice were used to observe the biochemical indices and histopathological changes in the kidney to evaluate the pharmacological effects of ACT on DN. Untargeted metabolomics studies were performed to investigate by UHPLC-LTQ-Orbitrap MS on urine, serum, and kidney samples. The key targets and pathways were analyzed by network pharmacology. For the pathways enriched by untargeted metabolomics, targeted metabolomics by UHPLC-QQQ-MS/MS was performed in kidney samples for validation. Sensitive biomarkers in kidney samples were evaluated. The effect of ACT on the improvement of DN from the perspective of metabolism of small molecules in vivo was described., Results: ACT could delay the progression of DN and improve the degree of histopathological damage to the kidney. The pathways were focused on amino acid metabolism by untargeted metabolomics. Through network pharmacology analysis, the effect pathways were related to signal transduction, carbohydrate, lipid, amino acid metabolism and mainly affected the endocrine and immune systems. Amino acid metabolism was disturbed in the kidney of db/db mice, which could be callback by ACT, such as tryptophan, glutamine, cysteine, leucine, threonine, proline, phenylalanine, histidine, serine, arginine, asparagine by targeted metabolomics., Conclusions: In conclusion, this study provided strong support for ACT on DN treatment in clinics. Meanwhile, the Rehmannia glutinosa was used fully to raise the income level of farmers economically, while achieving the social benefit of empowering rural revitalization., Competing Interests: Declaration of competing interest The authors declare no conflict of interest., (Copyright © 2023 Elsevier B.V. All rights reserved.)
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- 2024
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42. Garden fruit chafer (Pachnoda sinuata L.) accelerates recycling and bioremediation of animal waste.
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Gómez-Brandón M, Beesigamukama D, Probst M, Klammsteiner T, Zhou Y, Zhu YG, and Mbi Tanga C
- Subjects
- Animals, Cattle, Biodegradation, Environmental, Fertilizers, Fruit, Bacteria, Anti-Bacterial Agents, Genes, Bacterial, Gardens, Manure
- Abstract
Bioconversion of livestock wastes using insect larvae represents an emerging and effective strategy for waste management. However, knowledge on the role of the garden fruit chafer (Pachnoda sinuataL.) in waste recycling and influence on the diversity ofmicrobial community infrass fertilizeris limited. Here, we determined whether and to what extent the conversion of cattle dung into insect frass fertilizer byP. sinuatainfluences the frass' microbial community and its associated antibiotic resistance genes abundance. Pachnoda sinuata larvae were used to valorise cattle dung into frass fertilizer; samples were collected weekly to determine the composition of bacteria and fungi, and antibiotic resistant genes using molecular tools. Results revealed that bioconversion of cattle dung byP. sinuatalarvae significantly increased the richness of beneficial bacteria in the frass fertilizer by 2.5-folds within 28 days, but fungal richness did not vary during the study. Treatment of cattle dung withP. sinuatalarvae caused 2 - 3-folds decrease in the genes conferring resistance to commonly used antibiotics such as aminoglycoside, diaminopyrimidine, multidrug, sulfonamide and tetracycline within 14 days. Furthermore, the recycling cattle dung using considerably reduced the abundance of mobile genetic elements known to play critical roles in the horizontal transfer of antibiotic resistance genes between organisms. This studyhighlights the efficiency ofsaprohytic insects in recycling animal manure and suppressing manure-borne pathogens in the organic fertilizer products, opening new market opportunities for innovative and safe bio-based products and achieving efficient resource utilization in a circular and green economy., Competing Interests: Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2023 The Author(s). Published by Elsevier Ltd.. All rights reserved.)
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- 2024
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43. Huanglian Jiedu Wan intervened with "Shi-Re Shanghuo" syndrome through regulating immune balance mediated by biomarker succinate.
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Luo K, Zhao H, Wang M, Tian M, Si N, Xia W, Song J, Chen Y, Wang L, Zhang Y, Wei X, Li X, Qin G, Yang J, Wang H, Bian B, and Zhou Y
- Subjects
- Animals, Arachidonic Acid, Biomarkers, Molecular Docking Simulation, Succinates therapeutic use, Succinic Acid, Humans, Drugs, Chinese Herbal, Matrix Metalloproteinase 9
- Abstract
With increasing stress in daily life and work, subhealth conditions induced by "Shi-Re Shanghuo" syndrome was gradually universal. "Huanglian Jiedu Wan" (HLJDW) was the first new syndrome Chinese medicine approved for the treatment of "Shi-Re Shanghuo" with promising clinical efficacy. Preliminary small-sample clinical studies have identified some notable biomarkers (succinate, 4-hydroxynonenal, etc.). However, the correlation and underlying mechanism between these biomarkers of HLJDW intervention on "Shi-Re Shanghuo" syndrome remained ambiguous. Therefore, this study was designed as a randomized, double-blind, multicenter, placebo-controlled Phase II clinical trial, employing integrated analysis techniques such as non-targeted and targeted metabolomics, salivary microbiota, proteomics, parallel peaction monitoring, molecular docking and surface plasmon resonance (SPR). The results of the correlation analysis indicated that HLJDW could mediate the balance between inflammation and immunity through succinate produced via host and microbial source to intervene "Shi-Re Shanghuo" syndrome. Further through the HIF1α/MMP9 pathway, succinate regulated downstream arachidonic acid metabolism, particularly the lipid peroxidation product 4-hydroxynonenal. Finally, an animal model of recurrent oral ulcers induced by "Shi-Re Shang Huo" was established and HLJDW was used for intervention, key essential indicators (succinate, glutamine, 4-hydroxynonenal, arachidonic acid metabolism) essential in the potential pathway HIF1α/MMP9 discovered in clinical practice were validated. The results were found to be consistent with our clinical findings. Taken together, succinate was observed as an important signal that triggered immune responses, which might serve as a key regulatory metabolic switch or marker of "Shi-Re Shanghuo" syndrome treated with HLJDW., Competing Interests: Declaration of Competing Interest The authors declare that they have no competing interests., (Copyright © 2023 Elsevier Inc. All rights reserved.)
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- 2024
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44. Crop rotation and native microbiome inoculation restore soil capacity to suppress a root disease.
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Zhou Y, Yang Z, Liu J, Li X, Wang X, Dai C, Zhang T, Carrión VJ, Wei Z, Cao F, Delgado-Baquerizo M, and Li X
- Subjects
- Soil, Arachis, Rhizosphere, Crop Production, Soil Microbiology, Plant Roots, Microbiota, Fabaceae
- Abstract
It is widely known that some soils have strong levels of disease suppression and prevent the establishment of pathogens in the rhizosphere of plants. However, what soils are better suppressing disease, and how management can help us to boost disease suppression remain unclear. Here, we used field, greenhouse and laboratory experiments to investigate the effect of management (monocropping and rotation) on the capacity of rhizosphere microbiomes in suppressing peanut root rot disease. Compared with crop rotations, monocropping resulted in microbial assemblies that were less effective in suppressing root rot diseases. Further, the depletion of key rhizosphere taxa in monocropping, which were at a disadvantage in the competition for limited exudates resources, reduced capacity to protect plants against pathogen invasion. However, the supplementation of depleted strains restored rhizosphere resistance to pathogen. Taken together, our findings highlight the role of native soil microbes in fighting disease and supporting plant health, and indicate the potential of using microbial inocula to regenerate the natural capacity of soil to fight disease., (© 2023. The Author(s).)
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- 2023
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45. Homoplantaginin attenuates high glucose-induced vascular endothelial dysfunction via inhibiting store-operated calcium entry channel and endoplasmic reticulum stress.
- Author
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Zhou Y, Wang L, Liu Y, Fan L, Zhang X, Shi Q, Li X, Lin Y, and Wu F
- Subjects
- Humans, Rats, Animals, Human Umbilical Vein Endothelial Cells, Endoplasmic Reticulum Stress, Calcium metabolism, Glucose pharmacology
- Abstract
Objectives: The activation of store-operated calcium entry (SOCE) channel and endoplasmic reticulum stress (ERS) induced by high glucose (HG) is recognized as a major cause of vascular endothelial dysfunction. This study aims to investigate the protective effect of homoplantaginin (Hom) on HG-induced endothelial dysfunction., Methods: HG-induced vascular endothelial dysfunction model in human umbilical vein endothelial cells (HUVECs) and rat-isolated thoracic aortas were established to observe the protective effect of Hom, further evaluated the mechanism of SOCE channel and ERS in the pathogenesis., Key Findings: Hom increased the levels of nitric oxide (NO) and phospho-endothelial nitric oxide synthase (p-eNOS) in HUVECs and isolated rat thoracic aortas in a dose-dependent manner, restored acetylcholine-mediated endothelium-dependent vasodilation. Network pharmacology showed that the pathogenesis of diabetic vascular complications may involve calcium (Ca2+) signal pathway. Hom reduced Ca2+ concentration via blocking SOCE channel in HUVECs, and resisted ERS activation by down-regulating ERS-related proteins expression. Importantly, SKF96365 (SOCE inhibitor) intervention experiment showed that Hom inhibited ERS activation by blocking the SOCE channel, further increased the levels of NO and p-eNOS., Conclusion: Hom could alleviate HG-induced vascular endothelial dysfunction by inhibiting SOCE channel and ERS. This provided a potential pharmacological intervention strategy for the treatment of vascular endothelial dysfunction., (© The Author(s) 2023. Published by Oxford University Press on behalf of the Royal Pharmaceutical Society. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.)
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- 2023
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46. LncRNA MIAT Modulates LPS-Induced Acute Kidney Injury via BECN1-Dependent Autophagy by Interacting with PTBP1.
- Author
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Xu M and Zhou Y
- Subjects
- Humans, Apoptosis genetics, Autophagy genetics, Beclin-1 genetics, Beclin-1 metabolism, Heterogeneous-Nuclear Ribonucleoproteins genetics, Heterogeneous-Nuclear Ribonucleoproteins adverse effects, Lipopolysaccharides toxicity, Polypyrimidine Tract-Binding Protein genetics, Acute Kidney Injury genetics, MicroRNAs genetics, RNA, Long Noncoding genetics, RNA, Long Noncoding metabolism, Sepsis
- Abstract
Background: Autophagy plays critical adaptive and nonadaptive roles in the pathogenesis of Sepsis-associated acute kidney injury (Sepsis-AKI). However, it remains unknown whether myocardial infarction associated transcript (MIAT) is involved in the process of autophagy in Sepsis-AKI. This study aimed to explore the exact association between MIAT1 and Beclin 1 (BECN1)-mediated autophagy in Sepsis-AKI in vitro ., Methods: HK-2 (human renal tubular epithelial cell line) cells were stimulated by lipopolysaccharide (LPS) to construct a septic kidney injury cell model in vitro . The relative expression changes of genes or proteins in clinical samples and cells were examined by quantitative real-time polymerase chain reaction (qRT-PCR) or Western blot. Cell survival was detected by cell counting kit-8 (CCK-8) and flow cytometry analysis. The production of inflammatory mediators was determined using Enzyme-linked immunosorbent assay (ELISA) and qRT-PCR assays. The interlinked relationship between polypyrimidine tract-binding protein 1 (PTBP1) and MIAT or BECN1 was validated by RNA immunoprecipitation (RIP) and RNA pull-down detections., Results: The expression of MIAT was up-regulated in Sepsis-AKI patients and LPS-stimulated HK-2 cells. Down-regulation of MIAT strikingly lightened LPS-induced cell apoptosis and inflammation, but enhanced cell viability. Evidenced by mechanistic experiments, MIAT silencing was confirmed to activate BECN1-mediated cell autophagy by interacting with PTBP1. Furthermore, the elimination of BECN1 remarkably reversed the antiapoptotic and anti-inflammatory roles mediated by MIAT silencing., Conclusions: In summary, the experimental data reinforced that MIAT downregulation attenuated LPS-stimulated renal cell inflammatory injury by promoting BECN1-mediated autophagy activation through binding to PTBP1, providing some new insights into the function and mechanism of MIAT in Sepsis-associated acute kidney injury (Sepsis-AKI).
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- 2023
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47. Biotransformed bear bile powder ameliorates diet-induced nonalcoholic steatohepatitis in mice through modulating arginine biosynthesis via FXR/PXR-PI3K-AKT-NOS3 axis.
- Author
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Jiang S, Wei X, Zhang Y, Wang L, Wang L, Wang M, Rong Y, Zhou J, Zhou Y, Wang H, Li T, Si N, Bian B, and Zhao H
- Subjects
- Animals, Mice, Bile metabolism, Bile Acids and Salts metabolism, Diet, Liver, Mice, Inbred C57BL, Phosphatidylinositol 3-Kinases metabolism, Powders pharmacology, Powders therapeutic use, Proto-Oncogene Proteins c-akt metabolism, Non-alcoholic Fatty Liver Disease metabolism, Ursidae
- Abstract
NASH is a highly prevalent metabolic syndrome that has no specific approved agents up to now. BBBP, which mainly contains bile acids, possess various pharmacological properties and some bile acids are available for NASH treatment. Herein, the therapeutic effects and underlying mechanisms of BBBP against NASH were systemically evaluated. In this study, mice received an HFHS diet over a 20-week period to induce NASH with or without BBBP intervention were used to evaluate the effect and underlying mechanisms of BBBP against NASH. Our results demonstrated that BBBP attenuated hepatic steatosis, reduced body weight gain and lipid concentrations, and improved sensitivity to insulin and tolerance to glucose in mice fed an HFHS diet. Metabolomics and transcriptomic analysis revealed that BBBP suppressed the arginine biosynthesis by up-regulating NOS3 expression and the PI3K-Akt signaling pathway was also regulated by BBBP, as indicated by 55 DEGs. Bioinformatic analysis predicted the regulatory effect of the FXR/PXR-PI3K-AKT-NOS3 axis on arginine biosynthesis-related metabolites. These results were further confirmed by the significantly increased mRNA and protein levels of NOS3, PI3K (Pik3r2), and AKT1. And the increased levels of arginine biosynthesis related-metabolites, such as urea, aspartic acid, glutamic acid, citrulline, arginine, and ornithine, were confirmed accurately based on targeted metabolomics analysis. Together, our study uncoded the complicated mechanisms of anti-NASH activities of BBBP, and provided critical evidence inspiring the discovery of innovative therapies based on BBBP in the treatment of NASH., Competing Interests: Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2023 The Authors. Published by Elsevier Masson SAS.. All rights reserved.)
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- 2023
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48. An injectable photopolymerizable chitosan hydrogel doped anti-inflammatory peptide for long-lasting periodontal pocket delivery and periodontitis therapy.
- Author
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Hu Z, Zhou Y, Wu H, Hong G, Chen M, Jin W, Lu W, Zuo M, Xie Z, and Shi J
- Subjects
- Animals, Humans, Hydrogels therapeutic use, Periodontal Pocket complications, Periodontal Pocket drug therapy, Inflammation drug therapy, Anti-Inflammatory Agents pharmacology, Chitosan therapeutic use, Periodontitis drug therapy, Alveolar Bone Loss drug therapy
- Abstract
Periodontitis is a common chronic inflammatory disease caused by plaque that leads to alveolar bone resorption and tooth loss. Inflammation control and achieving better tissue repair are the key to periodontitis treatment. In this study, human β-Defensin 1 short motif Pep-B with inflammation inhibition and differentiation regulation properties, is firstly used in the treatment of periodontitis, and an injectable photopolymerizable Pep-B/chitosan methacryloyl composite hydrogel (CMSA/Pep-B) is constructed. We confirm that Pep-B improves inflammation, and restores osteogenic behavior and function of injured stem cells. CMSA/Pep-B has good injectability, fluidity and photopolymerizability, and can sustainably release Pep-B to maintain drug concentration in periodontal pockets. Furthermore, animal experiments showed that CMSA/Pep-B significantly ameliorated the inflammation of the periodontium and reduced the alveolar bone loss by decreasing inflammatory infiltration, osteoclast formation and collagen destruction. In conclusion, CMSA/Pep-B is envisaged to be a novel bioactive material or therapeutic drug for treating periodontitis., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2023. Published by Elsevier B.V.)
- Published
- 2023
- Full Text
- View/download PDF
49. Gelatin-Based Metamaterial Hydrogel Films with High Conformality for Ultra-Soft Tissue Monitoring.
- Author
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Chen Y, Zhou Y, Hu Z, Lu W, Li Z, Gao N, Liu N, Li Y, He J, Gao Q, Xie Z, Li J, and He Y
- Abstract
Implantable hydrogel-based bioelectronics (IHB) can precisely monitor human health and diagnose diseases. However, achieving biodegradability, biocompatibility, and high conformality with soft tissues poses significant challenges for IHB. Gelatin is the most suitable candidate for IHB since it is a collagen hydrolysate and a substantial part of the extracellular matrix found naturally in most tissues. This study used 3D printing ultrafine fiber networks with metamaterial design to embed into ultra-low elastic modulus hydrogel to create a novel gelatin-based conductive film (GCF) with mechanical programmability. The regulation of GCF nearly covers soft tissue mechanics, an elastic modulus from 20 to 420 kPa, and a Poisson's ratio from - 0.25 to 0.52. The negative Poisson's ratio promotes conformality with soft tissues to improve the efficiency of biological interfaces. The GCF can monitor heartbeat signals and respiratory rate by determining cardiac deformation due to its high conformability. Notably, the gelatin characteristics of the biodegradable GCF enable the sensor to monitor and support tissue restoration. The GCF metamaterial design offers a unique idea for bioelectronics to develop implantable sensors that integrate monitoring and tissue repair and a customized method for endowing implanted sensors to be highly conformal with soft tissues., (© 2023. The Author(s).)
- Published
- 2023
- Full Text
- View/download PDF
50. Research Progress on Natural Plant Molecules in Regulating the Blood-Brain Barrier in Alzheimer's Disease.
- Author
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Wu W, Huang J, Han P, Zhang J, Wang Y, Jin F, and Zhou Y
- Subjects
- Humans, Aged, Blood-Brain Barrier metabolism, Drug Delivery Systems, Cholinesterase Inhibitors pharmacology, Cholinesterase Inhibitors therapeutic use, Cholinesterase Inhibitors metabolism, Alzheimer Disease metabolism
- Abstract
Alzheimer's disease (AD) is a prevalent neurodegenerative disorder. With the aging population and the continuous development of risk factors associated with AD, it will impose a significant burden on individuals, families, and society. Currently, commonly used therapeutic drugs such as Cholinesterase inhibitors, N-methyl-D-aspartate antagonists, and multiple AD pathology removal drugs have been shown to have beneficial effects on certain pathological conditions of AD. However, their clinical efficacy is minimal and they are associated with certain adverse reactions. Furthermore, the underlying pathological mechanism of AD remains unclear, posing a challenge for drug development. In contrast, natural plant molecules, widely available, offer multiple targeting pathways and demonstrate inherent advantages in modifying the typical pathologic features of AD by influencing the blood-brain barrier (BBB). We provide a comprehensive review of recent in vivo and in vitro studies on natural plant molecules that impact the BBB in the treatment of AD. Additionally, we analyze their specific mechanisms to offer novel insights for the development of safe and effective targeted drugs as well as guidance for experimental research and the clinical application of drugs for the prevention and treatment of AD.
- Published
- 2023
- Full Text
- View/download PDF
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