664 results on '"X. Hui"'
Search Results
2. A New Structure of the Environment-Friendly Material Fe16N2
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L. Feng, D. Zhang, F. Wang, L. Dong, S. Chen, J. Liu, and X. Hui
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Chemical engineering ,TP155-156 ,Computer engineering. Computer hardware ,TK7885-7895 - Abstract
In this paper, a new compound c-Fe16N2 is obtained using a new crystal structure prediction software CALYPSO (Crystal Structure Analysis by Particle Swarm Optimization). The compound has a structure of C2/m (the twelfth space group), and a magnetic moment of 17 µB per unit cell. The enthalpy of c-Fe16N2 is - 8.620 eV/atom, which is little to that of α''-Fe16N2 (-8.287 eV/atom), so the former is more stable from the view of energy. The average magnetic moment of c-Fe16N2 is 2.13 µB per iron atom which is small to that of α''- Fe16N2 (2.8 µB). The c-Fe16N2 is a new rare earth-free permanent magnet. No rare earth means no environmental pollution in the the rare earth mining. The α''-Fe16N2 has a highest saturation magnetic flux density, but it is difficult to mass production, because there are other several N-Fe iron compounds (such as Fe3N, Fe4N) in the obtained resultants. The newly found compound c-Fe16N2 may replace α''-Fe16N2 because the former can be easily obtained compared to the latter, and there maybe a new way to mass production of α''-Fe16N2 from c-Fe16N2.
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- 2017
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3. Metabolome-scale genome-wide association studies reveal chemical diversity and genetic control of maize specialized metabolites
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Annett Richter, Alexander B. Artyukhin, Frank C. Schroeder, Shaoqun Zhou, Edward S. Buckler, Ying K. Zhang, Nonoy Bandillo, Kevin R. Ahern, Georg Jander, Karl A. Kremling, and Joshua X. Hui
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2. Zero hunger ,0106 biological sciences ,Genetics ,0303 health sciences ,food and beverages ,Genome-wide association study ,Biology ,Quantitative trait locus ,01 natural sciences ,Genome ,03 medical and health sciences ,Metabolomics ,Inbred strain ,Metabolome ,Gene ,030304 developmental biology ,010606 plant biology & botany ,Genetic association - Abstract
One Sentence SummaryHPLC-MS metabolite profiling of maize seedlings, in combination with genome-wide association studies, identifies numerous quantitative trait loci that influence the accumulation of foliar metabolites.AbstractCultivated maize (Zea mays) retains much of the genetic and metabolic diversity of its wild ancestors. Non-targeted HPLC-MS metabolomics using a diverse panel of 264 maize inbred lines identified a bimodal distribution in the prevalence of foliar metabolites. Although 15% of the detected mass features were present in >90% of the inbred lines, the majority were found in
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- 2018
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4. Probing the halo of Centaurus A: a merger dynamical model for the PN population
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X Hui, Herwig Dejonghe, and Anne Mathieu
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Physics ,education.field_of_study ,Astrophysics::High Energy Astrophysical Phenomena ,Astrophysics (astro-ph) ,Centaurus A ,Population ,FOS: Physical sciences ,Astronomy ,Velocity dispersion ,Astrophysics ,Astrophysics::Cosmology and Extragalactic Astrophysics ,Galaxy ,Dark matter halo ,Elliptical galaxy ,Astrophysics::Solar and Stellar Astrophysics ,Halo ,Astrophysics::Earth and Planetary Astrophysics ,education ,Galaxy rotation curve ,Astrophysics::Galaxy Astrophysics - Abstract
Photometry and kinematics of the giant elliptical galaxy NGC~5128 (Centaurus~A) based on planetary nebulae observations (Hui~\etal 1995) are used to build dynamical models which allow us to infer the presence of a dark matter halo. To this end, we apply a Quadratic Programming method. Constant mass-to-light ratio models fail to reproduce the major axis velocity dispersion measurements at large radii: the profile of this kind of models falls off too steeply when compared to the observations, clearly suggesting the necessity of including a dark component in the halo. By assuming a mass-to-light ratio which is increasing with radius, the model satisfactorily matches the observations. The total mass for the best fit model is $\sim4\times10^{11}M_\odot$ of which about 50\% is dark matter. However, models with different total masses and dark halos are also consistent with the data; we estimate that the total mass of Cen~A within 50~kpc may vary between $3\times10^{11}M_\odot$ and $5\times10^{11}M_\odot$. The best fit model consists of 75\% of stars rotating around the short axis $z$ and 25\% of stars rotating around the long axis $x$. Finally, the morphology of the projected velocity field is analyzed using Statler's classification criteria (Statler 1991). We find that the appearance of our velocity field is compatible with a type 'Nn' or 'Nd'., 13 pages, uuencoded compressed postscript, without figures. The full postscript version, including all 14 figures, is available via anonymous ftp at ftp://naos.rug.ac.be/pub/cena.ps.Z
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- 1995
5. The Characteristics of a PEM Fuel Cell Engine with 40 kW Vehicle Stacks.
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M. Hou, P. Ming, D. Sun, Y. Liu, X. Hui, H. Zhang, and B. Yi
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- 2004
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6. Ordered clusters and free volume in a Zr–Ni metallic glass.
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X. J. Liu, G. L. Chen, X. Hui, T. Liu, and Z. P. Lu
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MICROCLUSTERS ,METALLIC glasses ,EXTENDED X-ray absorption fine structure ,X-ray scattering ,ATOMIC structure ,MONTE Carlo method - Abstract
The atomic arrangement of a model metallic glass Zr
2 Ni was studied by extended x-ray absorption fine structure and x-ray scattering experiments combined with reverse Monte Carlo simulation imposed an additional potential constraint. By an approach to calculating the free volume (FV) on atomic level, we have found a connection between the coordination number and FV, and then revealed that the atomic structure of Zr2 Ni metallic glass is essentially an association of the ordered clusters and FV. The ordered clusters about 1.5 nm consist of a densely packed core (i.e., icosahedral or fcc-type packing) and the surrounding loosely packed clusters with large FV. [ABSTRACT FROM AUTHOR]- Published
- 2008
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7. Assessment of seismic responses of skewed bridges with bidirectional collision effect.
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G Wu, X You, and Y X Hui
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- 2017
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8. Freestanding Phosphonium Covalent Organic Frameworks with Efficient Hydroxide Conduction for Zinc-Air Batteries.
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Tian Y, Hui X, Wang K, Yuan Y, Chen H, Bang KT, Tao R, Wang R, Shin DM, Lan Y, Xu ZL, and Kim Y
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Owing to their well-defined crystalline pore structures and ordered functional ionic groups along the skeleton, ionic covalent organic frameworks (iCOFs) exhibit excellent performance and have significant potential for use in energy storage and conversion devices. Herein, we for the first time developed cationic phosphonium COFs with high hydroxide conduction even with low ion exchange capacity (IEC). Specifically, we synthesized COFs containing quaternary phosphonium groups as excellent ion transport moieties. Then, we fabricated freestanding phosphonium membranes through a vapor-assisted method, which exhibited high hydroxide conductivity of 126 mS cm-1 at 80 °C from a minimal IEC of 1.17 mmol g-1. The resulting film was successfully applied to zinc-air batteries, demonstrating energy density of 96.1 mW cm-2, specific capacity of 95.0 mAh cm-2, and stable operation over 2,300 min. Overall, in addition to investigating a novel cationic functional group, we demonstrated a freestanding film formation method of COF-based materials. The findings can provide a solid foundation for advancing the field of iCOFs to ion transport and promoting electrochemical applications., (© 2024 Wiley‐VCH GmbH.)
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- 2024
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9. Evaluation of V-type titanium cable internal fixation for the treatment of young adult fifth lumbar spondylolysis: technical notes and a retrospective clinical study.
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Huang X, Teng Y, Ma R, An W, Liu T, Qiang L, Hui X, and Kai Y
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- Humans, Male, Female, Retrospective Studies, Adult, Young Adult, Treatment Outcome, Pedicle Screws, Internal Fixators, Follow-Up Studies, Middle Aged, Fracture Fixation, Internal methods, Fracture Fixation, Internal instrumentation, Titanium, Lumbar Vertebrae surgery, Lumbar Vertebrae diagnostic imaging, Spondylolysis surgery, Spondylolysis diagnostic imaging
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Background: Various strategies, each with its own set of limitations, are available for managing lumbar spondylolysis. In response, our department has developed an innovative solution: a V-shaped titanium cable integrated with a pedicle screw internal fixation system specifically designed for lumbar spondylolysis in young adults., Aim: The objective of this study was to thoroughly investigate the long-term efficacy of V-type titanium cable internal fixation for the management of spondylolysis, especially in young adults., Methods: Twenty-one patients with fifth lumbar spondylolysis were treated using V-shaped titanium cables and pedicle screw internal fixation at the General Hospital Xinjiang Military Command. The duration of low back pain before surgery was 6 ~ 48 (15.85 ± 11.57) months. The Medtronic (S7) navigation system was used during surgery to guide the placement of pedicle screws, aiming to avoid damaging the L4-5 facet joint by positioning the screws lower and further to the side. Intraoperative indices (operative time and intraoperative blood loss) were recorded. The visual analog scale (VAS), Oswestry Disability Index (ODI), pelvic incidence (PI), and intraoperative imaging measurements of screw accuracy were meticulously recorded and assessed in a comprehensive manner. This thorough evaluation was conducted both intraoperatively and throughout the follow-up period, which lasted for at least one year.The Macnab efficacy criteria were used to assess postoperative outcomes during the final follow-up period., Results: All patients successfully completed the 1-year follow-up on time. Two patients experienced postoperative wound liquefaction and successfully recovered after undergoing dressing changes. The average duration of the surgical procedure was 113.09 ± 6.97 min, and an intraoperative blood loss of 50.47 ± 21.32 millilitres was observed. Significant differences were noted in visual analog scale (VAS) scores before and after surgery at various time intervals, indicating improvement with the progression of rehabilitation exercises. No significant changes were found in the pelvic incidence (PI), and there were no notable differences between the preoperative and postoperative periods. No loosening, breakage, or failure of the internal fixation was found during the long-term follow-up. Furthermore, there were no serious complications, such as infection or vascular or nerve injuries. occurred during the procedure. A patient who presented with a considerable cryptic fissure of sacrum 1 experienced dural injury during the surgical procedure. Intraoperatively, dural sutures were skillfully applied, and the adjacent muscles were fortified. Remarkably, the patient achieved successful healing in a single stage. On the first day postsurgery, a gradual improvement in mobility was noted., Conclusions: The use of a V-shaped titanium cable in conjunction with a pedicle screw internal fixation system for the management of fifth lumbar spondylolysis in young individuals is characterized by its ease of execution and ability to yield favorable outcomes. This approach relies on the prerequisite that patients with minimal intervertebral disc injury or mild lumbar spondylolisthesis demonstrate high overall success rates but experience low failure rates associated with internal fixation. Most significantly, this technique involves segmental internal fixation, which safeguards the functional spinal unit (FSU)., Competing Interests: Declarations Ethics approval and consent to participate This retrospective study was approved by the Ethics Committee of the General Hospital of Xinjiang Military Command and was carried out in accordance with the ethical standards set out in the Helsinki Declaration. Informed consent was obtained from all participants. Consent for publication Written informed consent was obtained from the patient for publication of this case report and any accompanying images. A copy of the written consent is available for review by the Editor of this journal. Competing interests The authors declare no competing interests. Disclosure The authors report no proprietary or commercial interest in any of the products mentioned or concepts discussed in this article., (© 2024. The Author(s).)
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- 2024
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10. Peritoneal Dissemination via Ventriculoperitoneal Shunt of a Pineoblastoma.
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Zhang R, Li J, Hui X, and Zhang S
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- Humans, Brain Neoplasms surgery, Brain Neoplasms diagnostic imaging, Peritoneal Neoplasms surgery, Peritoneal Neoplasms secondary, Male, Female, Pineal Gland pathology, Pineal Gland diagnostic imaging, Pineal Gland surgery, Ventriculoperitoneal Shunt adverse effects, Pinealoma surgery, Pinealoma diagnostic imaging
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- 2024
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11. Comparison of strategies based on DTI visualisation for stereotactic minimally invasive surgery in the treatment of moderate-volume thalamo-basal ganglia cerebral haemorrhage: a protocol for a multicenter prospective study.
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Yang S, Liu Y, Wang S, Peng H, Qi X, Cai Z, Hui X, and Yang A
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- Humans, Prospective Studies, Basal Ganglia Hemorrhage surgery, Basal Ganglia Hemorrhage diagnostic imaging, Minimally Invasive Surgical Procedures methods, Thalamus surgery, Thalamus diagnostic imaging, Basal Ganglia diagnostic imaging, Treatment Outcome, Diffusion Tensor Imaging methods, Stereotaxic Techniques
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Introduction: Hypertensive intracerebral hemorrhage (HICH) is a condition associated with significant morbidity, mortality, and disability, particularly among the elderly population. The management of moderate thalamic-basal ganglia cerebral hemorrhage primarily relies on conservative approaches. Nevertheless, the rate of long-term disability remains high. In recent years, there has been significant advancement in minimally invasive surgery and diffusion tensor imaging techniques. Consequently, the utilization of Diffusion Tensor Imaging (DTI) technology in patients with cerebral haemorrhage allows for the identification of the haematoma's location in relation to the Corticospinal Tract (CST). This enables the development of precise puncture pathways that can be visualized, thereby avoiding any potential damage to the CST., Methods and Analysis: Diffusion Tensor Imaging (DTI) is a method used to assess the structural and physiological characteristics of biological tissue by examining the diffusion behavior of water molecules.In the central nervous system, limb paralysis will be inevitable if the corticospinal tract is damaged. By employing DTI imaging techniques on individuals, it becomes possible to visualize the spatial relationship between the hematoma and the CST. This approach allows avoidance of the CST during preoperative planning of the puncture path, thus reducing secondary injuries caused by the procedure. The primary objective of this study was to assess the ability of patients in the minimally invasive surgery group and the conservative group to perform activities of daily living after 6 months of treatment. In addition, secondary outcomes included assessment of hematoma resorption/clearance ratios, cytokine levels, complication rates, and therapeutic indexes at different treatment durations, as well as long-term safety and efficacy at 2-3 years of follow-up. Furthermore, subgroup analysis, and sensitivity analysis were conducted to further analyze the data. Logistic single-variate and multivariate regression analyses were applied to understand the adverse factors affecting prognosis., Ethics and Dissemination: The clinical study was reviewed and approved by the Ethics Committee of the First People's Hospital of Yibin. The ethical number is: 2023 Review (64)., Registration Number: This protocol is registered in the Prospective Registry of Chinese Clinical Trial Registries (PROCCTR). The full date of first registration is 28/12/2023. The registration number for PROCCTR is ChiCTR2300079252., (© 2024. The Author(s).)
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- 2024
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12. Development and validation of a tumor size-stratified prognostic nomogram for patients with gastric signet ring cell carcinoma.
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Hui X, Zhou G, Zheng Y, Wang Y, and Guo Q
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Gastric signet ring cell carcinoma (GSRC) is a rare malignancy without a commonly acknowledged prognostic assessment and treatment system. This study aimed to determine the optimal cut-off value of tumor size (TS), and construct a prognostic nomogram in combination with other independent prognostic factors (PFs) to predict 3 year and 5 year overall survival (OS) in GSRC patients. From the Surveillance, Epidemiology, and End Results (SEER) database, this study collected 4744 patients diagnosed with GSRC. These patients were randomized into a training cohort (n = 2320,) and a validation cohort (n = 1142). A restricted cubic spline (RCS) was used to determine the cut-off value for TS, and univariate and multivariate Cox regression analyses were performed in the training cohort to identified significant predictors. A prognostic nomogram was constructed to predict OS at 3 and 5 years. Concordance index (C index), receiver operating characteristics curve (ROC curve), area under curve (AUC), and calibration curve were used to test the predictive accuracy of the model. A non-linear relationship was observed between TS and the risk of OS in GSRC, with TS thresholds at 4.4 cm and 9.6 cm. Survival was significantly lower in GSRC patients with TS > 4.4 cm. Age, marriage, chemotherapy, surgery, TS, SEER stage, regional lymph node status, and total number were independent predictors of OS. The C index in the training cohort was 0.748, and the AUC values for both 3- and 5-year OS were higher than 0.80. Similar results were observed in the validation cohort. In addition, the calibration curves showed good agreement between the predicted 3 year and 5 year OS and the actual OS. TS is a key prognostic factor for patients with GSRC, and patients with a TS of 4.4-9.6 cm and > 9.6 cm may have a poorer prognosis than those with a TS of < 4.4 cm. The TS-stratified nomogram we constructed and validated has favorable accuracy and calibration precision, and may be helpful in predicting the survival rate of patients., (© 2024. The Author(s).)
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- 2024
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13. Single-cell transcriptomics reveals IRF7 regulation of the tumor microenvironment in isocitrate dehydrogenase wild-type glioma.
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Li J, Long S, Yang Z, Wei W, Yu S, Liu Q, Hui X, Li X, and Wang Y
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Mutations in isocitrate dehydrogenase (IDH) are important markers of glioma prognosis. However, few studies have examined the gene expression regulatory network (GRN) in IDH-mutant and wild-type gliomas. In this study, single-cell RNA sequencing and spatial transcriptome sequencing were used to analyze the GRN of cell subsets in patients with IDH-mutant and wild-type gliomas. Through gene transcriptional regulation analysis, we identified the M4 module, whose transcription factor activity is highly expressed in IDH wild-type gliomas compared to IDH-mutants. Enrichment analysis revealed that these genes were predominantly expressed in microglia and macrophages, with significant enrichment in interferon-related signaling pathways. Interferon regulatory factor 7 (IRF7), a transcription factor within this pathway, showed the highest percentage of enrichment and was primarily localized in the core region of wild-type IDH tumors. A machine-learning prognostic model identified novel subgroups within the wild-type IDH population. Additionally, IRF7 was shown to promote the proliferation and migration of T98G and U251 cells in vitro, and its knockdown affected glioma cell proliferation in vivo. This study systematically established the regulatory mechanism of IDH transcriptional activity in gliomas at the single-cell level and drew a corresponding cell map. The study presents a transcriptional regulatory activity map for IDH wild-type gliomas, involving single-cell RNA sequencing and spatial transcriptomics to identify gene regulatory networks, machine learning models for IDH subtyping, and experimental validation, highlighting the role of IRF7 in glioma progression., Competing Interests: The authors declare that they have no conflicts of interest., (© 2024 The Author(s). MedComm published by Sichuan International Medical Exchange & Promotion Association (SCIMEA) and John Wiley & Sons Australia, Ltd.)
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- 2024
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14. Benzylurea Protects hPDLFs Against LPS-Induced Mitochondrial Dysfunction Through MTCH2.
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Liu L, Bai J, Wang J, Fan J, Yin D, Chang H, Hui X, and Yang P
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Objective: The aim of this study is to explore the mechanism of benzylurea in the inflammatory injury of human periodontal ligament fibroblasts (hPDLFs)., Methods: An inflammation model of hPDLFs was established using LPS. Nuclear transport of nuclear transcription factor-κB (NF-κB), secretion of cytokines, and the morphology and distribution of F-actin were determined. Mitochondrial function was assessed by measuring mitochondrial membrane potential (MMP), mitochondrial permeability transition pore (mPTP), and reactive oxygen species (ROS) levels. The expression of mitochondrial carrier homolog 2 (MTCH2) and Cytochrome b5 type B (CYB5B) was detected., Results: Benzylurea alleviated the effects of lipopolysaccharide (LPS) on the proliferation and apoptosis of hPDLFs. It reduced the release of inflammatory cytokines and inhibited NF-κB nuclear translocation. Benzylurea improved mitochondrial function by regulating MMP and preventing excessive mPTP opening. Furthermore, LPS elevated the expression of MTCH2 and reduced the expression of CYB5B in hPDLFs. However, these effects can be inhibited by benzylurea. The altered expression of MTCH2 directly affected CYB5B expression, the release of inflammatory cytokines, and the activation of nuclear translocation of NF-κB., Conclusion: CYB5B may act as an effector of MTCH2, with benzylurea enhancing mitochondrial function and protecting hPDLFs from LPS-induced injury through MTCH2., (© 2024 John Wiley & Sons Ltd.)
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- 2024
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15. Twinning and 9R Phase Transition Mediated Extraordinary Cold-drawn Deformability in NiCoCrFeMo High-Entropy Alloy.
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Liu X, Wu Y, Zheng B, Bai R, Gao L, Dong Z, Song C, Yu Y, Gao P, and Hui X
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The production and application of materials are evolving towards the low-dimensional micro-nano scale. Nevertheless, the fabrication of micron-scale alloy fibers remains a challenge. Herein, a novel Ni-Co-Cr-Fe-Mo high-entropy alloy (HEA) fiber with a cold-drawn reduction rate of 99.9995% and a strain (ɛ) of 12.19 is presented without requiring intermediate annealing. The exceptional deformation strain of 11.62 within the fiber leads to extraordinary tensile strengths of 2.8 GPa at room temperature and 3.6 GPa at 123 K. The in-depth investigation of the microstructure of fibers has revealed the cold drawing deformation mechanisms mediated by the synergistic effects of plane defects. Specifically, various geometrically necessary dislocation interfaces, such as dislocation walls and microbands, along with deformation twins and long-period 9R structures, form in response to external stress when ɛ≤2.7. As the strain increases, the saturated layered structure emerges and progressively evolves into a 3D equiaxed crystal. Moreover, the formation and evolution of the 9R structure (i.e., the migration of incoherent twin boundaries), coupled with the interaction of partial dislocations and the role of deformation twins, are crucial factors determining the fiber's plastic response. This work provides a novel approach to discovering new high-strength metallic fibers with excellent deformability through plane defects engineering., (© 2024 Wiley‐VCH GmbH.)
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- 2024
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16. Dyadic interventions for cancer patient-caregiver dyads: A systematic review and network meta-analysis.
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Wang X, Zang L, Hui X, Meng X, Qiao S, Fan L, and Meng Q
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Background: Cancer imposes significant psychological distress on both patients and caregivers. Dyadic interventions are designed to concurrently address the health problems of both, yet there remains limited evidence as to which specific dyadic interventions yield the most effective outcomes for both partners., Objectives: To systematically synthesize and evaluate the comparative efficacy of various dyadic interventions on a wide range of outcomes within cancer patient-caregiver dyads., Methods: Searches of eight electronic databases from inception to July 2, 2023, were performed. Data extraction and quality assessment were independently conducted by two reviewers utilizing the Cochrane risk of bias tool and the Jadad score. Stata 17.0 was used for network meta-analysis, with the Surface Under the Cumulative Ranking (SUCRA) curve employed to rank interventions based on efficacy for each outcome. Effect sizes were reported using standardized mean difference (SMD) with a 95 % confidence interval (CI), and publication bias was assessed via Egger's test. The study protocol was registered in PROSPERO under CRD42023467172., Result: A total of 37 studies, spanning 8 countries, were included. According to SUCRA rankings, WeChat couple-based psychosocial support and the eHealth symptom and complication management program were identified as the most effective interventions for improving quality of life in both patients and caregivers (SUCRA = 82.1 %, SMD = 7.30, 95 % CI: 1.02, 13.58; SUCRA = 86.6 %, SMD =1.17, 95 % CI: 0.04, 2.31, respectively). Emotionally focused therapy was ranked as the most effective intervention for enhancing dyadic adjustment (SUCRA = 100 %, SMD = 1.63, 95 % CI: 0.91, 2.36; SUCRA = 99.9 %, SMD = 2.04, 95 % CI: 1.26, 2.82, respectively). Couple-based intimacy enhancement and telephone-based dyadic psychosocial interventions were deemed most effective interventions in alleviating anxiety (SUCRA = 88.2 %, SMD = -0.83, 95 % CI: -1.65, -0.00; SUCRA = 95.6 %, SMD = -1.08, 95 % CI: -1.76, -0.41, respectively), while telephone-based dyadic psychosocial intervention and coping skills training were the most efficacious interventions for reducing depression in both partners (SUCRA = 95.2 %, SMD = -0.89, 95 % CI: -1.55, -0.23; SUCRA = 99.8 %, SMD = -2.31, 95 % CI: -3.27, -1.35, respectively). Additionally, caregiver educational program was ranked highest for reducing caregivers burden (SUCRA = 95.6 %, SMD = -1.20, 95 % CI: -1.55, -0.23)., Conclusion: The highest-ranked dyadic interventions identified in this analysis offer valuable insights for clinical practice, providing strategies to enhance the quality of life, strengthen dyadic relationships, and alleviate anxiety, depression, and caregiver burden. Nevertheless, further robust randomized controlled trials are necessary to confirm these findings., 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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17. Construction of contiguous quaternary carbon centers enabled by dearomatization of phenols with 3-bromooxindoles.
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Li H, Wang X, Chang M, Wu M, Yuan X, Hui X, Wei H, Xi J, and Xie W
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A transition metal-free and oxidation-free dearomatization of phenols through conjugate addition to in situ generated indol-2-one from 3-bromooxindole is detailed in this report. This methodology offers an effective approach for the synthesis of a range of 3-substituted oxindoles containing contiguous quaternary carbon centers (CQCCs) with yields of up to 99%. The reaction is characterized by mild conditions, exceptional efficiency, environmental compatibility, favorable functional group tolerance, and scalability to large-scale production.
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- 2024
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18. The efficacy of neuroendoscopic surgery treating patients with thalamic hemorrhage accompanied by intraventricular hematoma.
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Yang F, Xu W, Tang X, Yang Y, Ku BA, Zhang Y, Yang X, Xie W, and Hui X
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Objective: Neuroendoscopic surgery (NES) has been proven to be safe and effective in hematoma evacuation for cerebral hemorrhage. However, its efficacy for thalamic hemorrhage accompanied by intraventricular hematoma (THAVH) remains unclear. The aim of this study is to determine the efficacy of NES in treating THAVH., Method: A retrospective study was carried out. The data of patients diagnosed with THAVH were collected from January 1st, 2019, to January 1st, 2022. Patients received the NES or external ventricle drainage (EVD) treatment were assigned to the NES or EVD group, respectively. As primary outcomes, the hematoma evacuation volume, residual hematoma volume, and hematoma clearance rate were separately calculated based on the hematoma site; and the 180-day-mRS score was assessed. As secondary outcomes, the length of stay in the ICU and hospital, and the adverse events were also compared., Results: Thirty-five patients, aged 66.37 ± 6.62 years, were in the NES group; and 40 patients, aged 68.75 ± 7.22 years, were in the EVD group. The baseline characteristics in the two groups were similar ( P > 0.05). The gross hematoma evacuation volume, volume of hematoma evacuated in the thalamus or the ventricle, and the hematoma clearance rate were greater in the NES group than in the EVD group on the 1st day after surgery ( P < 0.05). The patients had a better rank of mRS in the NES group ( P < 0.05). Compared with patients with mRS > 3, the mean residual hematoma volume in the thalamus of patients with mRS ≤3 on the 1st and 7th day were less in each group ( P < 0.05), respectively. A residual hematoma volume in the ventricle of patients with mRS ≤3 was less than that of patients with mRS >3 in the EVD group on the 1st day after surgery ( P < 0.05). GCS score on the 3rd day was greater in the NES group ( P < 0.05). The incidence of lung infection was lower in the NES group ( P < 0.05). The length of stay in the ICU and hospitalization duration were shorter in the NES group ( P < 0.05)., Conclusions: Neuroendoscopic surgery has a greater hematoma clearance rate, a lower lung infection rate and a shorter duration in the hospital. Neuroendoscopic surgery might improve patients' prognosis. Neuroendoscopic surgery is a safe and effective procedure for treating thalamic hemorrhage accompanied by intraventricular hematoma., 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 Yang, Xu, Tang, Yang, Ku, Zhang, Yang, Xie and Hui.)
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- 2024
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19. A Systematic Review and Quality Assessment of Cardiovascular Disease-Specific Health-Related Quality-of-Life Instruments: Part II Psychometric Properties.
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Li X, Li R, Li M, Hui X, Li J, Yao L, Van Spall H, Zhao K, Fu Q, and Xie F
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Objectives: Health-related quality-of-life instruments for cardiovascular diseases (CVDs) have been commonly used to measure important patient-reported outcomes in clinical trials and practices. This study aimed to systematically identify and evaluate the psychometric properties of CVD-specific health-related quality-of-life instruments., Methods: We searched cumulative index to nursing and allied health literature, Embase, and PubMed from inception to January 20, 2022. Studies that reported psychometric properties of CVD-specific instruments were included. Two reviewers independently assessed the methodological quality using the Consensus-based Standards for the Selection of Health Measurement Instruments methods for evaluating measurement properties and quality of evidence. Seven psychometric properties, including structural validity, internal consistency, test-retest reliability, convergent validity, divergent validity, discriminative validity, and responsiveness, were evaluated., Results: We identified 142 studies reporting psychometric properties of 40 instruments. Five (12.5%) instruments demonstrated measurement properties with sufficient or inconsistent ratings; 16 (40.0%) instruments did not report any responsiveness evidence. Of the 40 instruments, 15 (37.5%) instruments were rated sufficient with high quality of evidence on internal consistency; 4 (10.0%) on structural validity, convergent validity and divergent validity; and 3 (7.5%) on discriminative validity., Conclusions: When measuring patient-reported outcomes in clinical trials or routine practice, it is important to choose instruments with established psychometric properties., Competing Interests: Author Disclosures Author disclosure forms can be accessed below in the Supplemental Material section., (Copyright © 2024. Published by Elsevier Inc.)
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- 2024
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20. Intrinsic functional defects in B cells of patients with NFKB2 mutations.
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Min Q, Li Y, Wu X, Yu M, Ying W, Zhou Q, Hou J, Sun B, Hui X, Dong L, Meng X, Zhang H, Hu Z, Feng X, Sun J, Wang W, Wang X, and Wang JY
- Abstract
Mutations in the human nuclear factor-κB2 gene (NFKB2) are associated with common variable immunodeficiency (CVID) or combined immunodeficiency diseases (CID), characterized by B-cell lymphopenia, hypogammaglobulinemia, and T cell dysfunction. This study investigated whether B cells with NFKB2 mutations exhibit intrinsic impairments in activation, class-switch recombination, and differentiation. We analyzed five patients from four unrelated families with CVID, each carrying a heterozygous NFKB2 mutation: P1 (C.2595_2614del, p.A867Gfs*12), P2 (C.2597G>A, p.S866N), P3 (C.2540dupT, p.R848Efs*38), and P4 and P5 (C.2570_2571insCAGCACA, p.A860Qfs*28). The patients with frameshift mutations (P1, P3, P4, and P5) exhibited truncated proteins detectable in their peripheral blood mononuclear cells, while P2 had a missense mutation. All identified mutations disrupted the processing of p100 into the active p52 form, resulting in NF-κB2 loss-of-function and IκBδ gain-of-function. Clinically, P1, P2, and P3 exhibited B-cell lymphopenia, and all five patients presented with hypogammaglobulinemia. Notably, P2 exhibited a markedly low B-cell count, associated with increased proportions of memory B and IgD-CD27- double negative B cells. In vitro experiments with naïve B cells from P1 and P4 demonstrated decreased survival, impaired activation, and reduced differentiation into CD27+IgD- cells and plasmablasts, while class switch recombination was unaffected. These findings reveal novel B cell-intrinsic functional defects in patients with NFKB2 mutations., (© The Author(s) 2024. Published by Oxford University Press on behalf of the British Society for Immunology. 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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21. Concentrations, probabilistic human and ecological risks assessment attribute to antibiotics residues in river water in China: Systematic review and meta-analysis.
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Li C, Li A, Hui X, Wang A, Wang L, and Chang S
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- Risk Assessment, China, Humans, Environmental Monitoring, Water Pollutants, Chemical analysis, Rivers chemistry, Anti-Bacterial Agents analysis
- Abstract
Antibiotics residues even low concentrations increases human health risk and ecological risk. The current study was conducted with the aims of meta-analysis concentrations of antibiotics in river water including amoxicillin (AMX), tetracyclines (TCN), sulfamethoxazole (SMX), ciprofloxacin (CIP), trimethoprim (TMP), azithromycin (AZM) and amoxicillin (AMX) and estimates human health and ecological risks. Search was performed in databases including Scopus, PubMed, Web of Science, Embase, Science direct, Cochrane, Science Direct, Google Scholar were used to retrieve scientific papers from January 1, 2004 to June 15, 2024. The concentration of antibiotics residues was meta-analyzed using random effects model in water river water based on type of antibiotics subgroups. Human health risk assessment from ingestion and dermal contact routs was estimated using target hazard quotient (THQ), total target hazard quotient (TTHQ), carcinogenic (CR) and ecological hazard quotient (EHQ) of antibiotics in river water was estimated using monte carlo simulations (MCS) model. Sixty-two papers on antibiotics in river water with 272 data-reports (n = 28,522) were included. The rank order of antibiotics residues in river water based on pooled concentration was SMX (66.086 ng/L) > CIP (26.005 ng/L) > TCN (17.888 ng/L) > TMP (6.591 ng/L) > AZM (2.077 ng/L) > AMX (0.029 ng/L). The overall pooled concentration of antibiotics residues in river water was 24.262 ng/L, 95 %CI (23.110-25.413 ng/L). TTHQ for adults and children due to antibiotics in water was 2.41E-3 and 2.36E-3, respectively. The sort of antibiotics based on their quota in TTHQ for adults and children was AMX > CIP > TMP > AZM > TCN > SMX. Total CR in adults and children was 2.41E-03 and 2.36E-03, respectively. The sort of antibiotics based on percentile 95 % EHQ was SMX (7.70E+03) > TCN (7.63E+01) > TMP (7.03E-03) > CIP (2.86E-03) > AMX (5.71E-04) and TEHQ values due to antibiotics in river water in China was equal to 7.78E+03. Current study suggests that conduct effective monitoring and water quality control plans to reduce concentration of antibiotics especially SMX, TCN, and CIP in river water of China., 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 The Authors. Published by Elsevier Inc. All rights reserved.)
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- 2024
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22. Corrigendum to "Dissecting the antitumor effects of Scutellaria barbata: Initial insights into the metabolism of scutellarin and luteolin by gut microbiota" [J. Pharm. Biomed. Anal. 248 (2024) 116325].
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Zhang X, Wang J, Fu J, Hu J, Zhang H, Ye M, Yang X, Yu H, Xu H, Lu J, Zhai Z, Zuo H, Hui X, Song J, Zhao Y, Tong Q, and Wang Y
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- 2024
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23. CentIER: Accurate centromere identification for plant genomes.
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Xu D, Yang J, Wen H, Feng W, Zhang X, Hui X, Yue J, Xu Y, Chen F, and Pan W
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- Centromere genetics, Genome, Plant
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- 2024
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24. A novel strategy of co-expressing CXCR5 and IL-7 enhances CAR-T cell effectiveness in osteosarcoma.
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Hui X, Farooq MA, Chen Y, Ajmal I, Ren Y, Xue M, Ji Y, Du B, Wu S, and Jiang W
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- Humans, Animals, Mice, Cell Line, Tumor, Xenograft Model Antitumor Assays, T-Lymphocytes immunology, T-Lymphocytes metabolism, Osteosarcoma immunology, Osteosarcoma therapy, Osteosarcoma pathology, Interleukin-7 genetics, Interleukin-7 metabolism, Interleukin-7 immunology, Receptors, CXCR5 metabolism, Immunotherapy, Adoptive methods, Bone Neoplasms immunology, Bone Neoplasms therapy, Bone Neoplasms pathology, Receptors, Chimeric Antigen immunology, Receptors, Chimeric Antigen genetics, Receptors, Chimeric Antigen metabolism
- Abstract
Background: Solid tumors are characterized by a low blood supply, complex stromal architecture, and immunosuppressive milieu, which inhibit CAR-T cell entry and survival. CXCR5 has previously been employed to increase CAR-T cell infiltration into CXCL13+ cancers. On the other hand, IL-7 improves the survival and persistence of T cells inside a solid tumor milieu., Methods: We constructed a novel NKG2D-based CAR (C5/IL7-CAR) that co-expressed CXCR5 and IL-7. The human osteosarcoma cell lines U-2 OS, 143B, and Mg63 highly expressed MICA/B and CXCL13, thus presenting a perfect avenue for the present study., Results: Novel CAR-T cells are superior in their activation, degranulation, and cytokine release competence, hence lysing more target cells than conventional CAR. Furthermore, CXCR5 and IL-7 co-expression decreased the expression of PD-1, TIM-3, and TIGIT and increased Bcl-2 expression. Novel CAR-T cells show enhanced proliferation and differentiation towards the stem cell memory T cell phenotype. C5/IL7-CAR-T cells outperformed conventional CAR-T in eradicating osteosarcoma in mouse models and displayed better survival. Additionally, CXCR5 and IL-7 co-expression enhanced CAR-T cell numbers, cytokine release, and survival in implanted tumor tissues compared to conventional CAR-T cells. Mechanistically, C5/IL7-CAR-T cells displayed enhanced STAT5 signaling., Conclusion: These findings highlight the potential of CXCR5 and IL-7 co-expression to improve CAR-T cell therapy efficacy against osteosarcoma., 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 Hui, Farooq, Chen, Ajmal, Ren, Xue, Ji, Du, Wu and Jiang.)
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- 2024
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25. Novel Compound Heterozygous Variants in the FAS Gene Lead to Fetal Onset of Autoimmune Lymphoproliferative Syndrome (ALPS).
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Wu Q, Sun B, Hou J, Hui X, Wang C, Wang W, Ying W, Liu L, Zhu L, Wang Y, Li Q, Yu M, Zhou W, Chen Y, Wu B, Sun J, Zhou Q, Qian F, and Wang X
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- Humans, Female, Infant, Newborn, HEK293 Cells, Mutation genetics, Apoptosis genetics, SARS-CoV-2 physiology, SARS-CoV-2 immunology, COVID-19 genetics, COVID-19 immunology, Genetic Predisposition to Disease, Autoimmune Lymphoproliferative Syndrome genetics, Autoimmune Lymphoproliferative Syndrome diagnosis, Autoimmune Lymphoproliferative Syndrome immunology, fas Receptor genetics, Exome Sequencing, Heterozygote
- Abstract
Objective: FAS gene defects lead to autoimmune lymphoproliferative syndrome (ALPS), which is often inherited in an autosomal dominant and rarely in an autosomal recessive manner. We report a case of a newborn girl with novel compound heterozygous variants in FAS and reveal the underlying mechanism., Methods: Whole-exome sequencing (WES) was used to identify pathogenic variants. Multiparametric flow cytometry analysis, phosflow analysis, and FAS-induced apoptosis assays were used to explore the effects of the variants on FAS expression, apoptosis, and immunophenotype. The HEK293T cells were used to assess the impact of the variants on protein expression and FAS-induced apoptosis., Results: The patient was born with hepatosplenomegaly, anemia, and thrombocytopenia. She also experienced COVID-19, rotavirus infection, herpes simplex virus infection, and severe pneumonia. The proportion of double-negative T cells (DNTs) was significantly elevated. Novel FAS compound heterozygous variants c.310T > A (p.C104S) and c.702_704del (p.T235del) were identified. The apoptotic ability of T cells was defective, and FAS expression on the surface of T cells was deficient. The T235del variant decreased FAS expression, and the C104S protein remained in the endoplasmic reticulum (ER) and could not translocate to the cell surface. Both mutations resulted in loss-of-function in terms of FAS-induced apoptosis in HEK293T cells. The DNTs were mainly terminally differentiated T (TEMRA) and CD45RA
+ HLA-DR+ , with high expression of CD85j, PD-1, and CD57. The percentage of Th1, Tfh, and autoreactive B cells were significantly increased in the patient. The abnormal immunophenotyping was partially attenuated by sirolimus treatment., Conclusions: We identified two variants that significantly affect FAS expression or localization, leading to early disease onset of in the fetus. Abnormalities in the mTOR pathway are associated with a favorable response to sirolimus., (© 2024. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.)- Published
- 2024
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26. Who has the greatest influence on adolescent gaming disorder: parents, teachers, or peers? An interpersonal relationships network model of gaming disorder.
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Tan X, Liu C, Yang W, Hui X, Zhang L, Chen S, and He Y
- Abstract
Introduction: Gaming disorder (GD) in adolescents is associated with impaired interpersonal relationships, including those with parents, teachers and peers. However, the interpersonal relationships most strongly associated with GD-related maladaptive behaviors are not well established. This study aimed to investigate the associations between these three types of relationships and the manifestation of GD in adolescents., Methods: In this cross-sectional study, 1920 Chinese adolescents participated in a survey that assessed interpersonal relationships (parent-child, teacher-student, and peer relationships) and demographic variables (e.g., gender, grade, duration of gaming), and 1414 participants were ultimately included. A network analysis approach was utilized to evaluate the key network metrics of edge weight and node centrality., Results: The findings revealed that peer fear and inferiority (r = 0.12) and teacher-student conflict were most strongly correlated with GD, followed by parent-child conflict (r = 0.09). Peer fear and inferiority exhibited the highest strength centrality (0.84), followed by teacher-student conflict (0.83) and parent-child conflict (0.35). Moreover, the duration of gaming was significantly and positively correlated with GD (r = 0.19)., Conclusions: The present study underscores the significant role of conflict and rejection within interpersonal relationships, particularly among peers, in the manifestation of GD-related behaviors in Chinese adolescents., 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 Tan, Liu, Yang, Hui, Zhang, Chen and He.)
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- 2024
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27. Molecular mechanisms and diagnostic model of glioma-related epilepsy.
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Li J, Long S, Zhang Y, Wei W, Yu S, Liu Q, Hui X, Li X, and Wang Y
- Abstract
Epilepsy is one of the most common symptoms in patients with gliomas; however, the mechanisms underlying its interaction are not yet clear. Moreover, epidemiological studies have not accurately identified patients with glioma-related epilepsy (GRE), and there is an urgent need to identify the molecular mechanisms and markers of its occurrence. We analyzed the demographics, transcriptome, whole-genome, and methylation sequences of 997 patients with glioma, to determine the genetic differences between glioma and GRE patients and to determine the upregulated molecular function, cellular composition, biological processes involved, signaling pathways, and immune cell infiltration. Twelve machine learning algorithms were refined into 113 combinatorial algorithms for building diagnostic recognition models. A total of 342 patients with GRE were identified with WHO grade 2 (174), grade 3 (107), and grade 4 (61). The mean age of the patients with GREs, with IDH mutations (n = 217 [63%]) and 1p19q non-codeletion (n = 169 [49%]), was 38 years old. GRE molecular functions were mainly passive transmembrane transporter protein activity, ion channel activity, and gated channel activity. Cellular components were enriched in the cation-channel and transmembrane transporter complexes. Cerebral cortical development regulates the membrane potential and synaptic organization as major biological processes. The signaling pathways mainly focused on cholinergic, GABAergic, and glutamatergic synapses. LASSO, combined with Random Forest, was the best diagnostic model and identified nine diagnostic genes. This study provides new insights and future perspectives for resolving the molecular mechanisms of GRE., (© 2024. The Author(s).)
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- 2024
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28. Intrinsic ADRB2 inhibition improves CAR-T cell therapy efficacy against prostate cancer.
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Ajmal I, Farooq MA, Duan Y, Yao J, Gao Y, Hui X, Ge Y, Chen Y, Ren Y, Du B, and Jiang W
- Subjects
- Animals, Humans, Male, Mice, Apoptosis, Cell Line, Tumor, Signal Transduction, T-Lymphocytes immunology, T-Lymphocytes metabolism, Tumor Microenvironment immunology, Xenograft Model Antitumor Assays, Immunotherapy, Adoptive methods, Prostatic Neoplasms therapy, Prostatic Neoplasms metabolism, Prostatic Neoplasms pathology, Receptors, Adrenergic, beta-2 metabolism, Receptors, Adrenergic, beta-2 genetics, Receptors, Chimeric Antigen metabolism, Receptors, Chimeric Antigen immunology, Receptors, Chimeric Antigen genetics
- Abstract
Chimeric antigen receptor (CAR)-T cell therapy has shown limited success in patients with solid tumors. Recent in vitro and in vivo data have shown that adrenoceptor beta-2 (ADRB2) is a novel checkpoint receptor that inhibits T cell-mediated anti-tumor responses. To inhibit ADRB2-mediated inhibitory signaling, we downregulated ADRB2 in CAR-T (shβ
2 -CAR-T) cells via RNA interference, assessed different parameters, and compared them with conventional second-generation CAR-T cells. ADRB2 knockdown CAR-T cells exhibited enhanced cytotoxicity against prostate cancer cell lines in vitro, by increasing CD69, CD107a, GzmB, IFN-γ, T-bet, and GLUT-1. In addition, ADRB2 deficiency led to improved proliferation, increased CD8/CD4 T cell ratio, and decreased apoptosis in CAR-T cells. shβ2 -CAR-T cells expressed more Bcl-2 and led to the generation of more significant proportions of T central memory cells. Finally, the ZAP-70/NF-κB signaling axis was shown to be responsible for the improved functions of novel CAR-T cells. In tumor-bearing mice, shβ2 -CAR-T cells performed better than conventional CAR-T cells in eradicating prostate tumors. The study provides the basis for future clinical and translational CAR-T cell research to focus on adrenergic stress-mediated challenges in the tumor microenvironment of stressed tumors., Competing Interests: Declaration of interests The authors declare no competing interests., (Copyright © 2024 The American Society of Gene and Cell Therapy. Published by Elsevier Inc. All rights reserved.)- Published
- 2024
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29. Choroid plexus CCL2‒CCR2 signaling orchestrates macrophage recruitment and cerebrospinal fluid hypersecretion in hydrocephalus.
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Wang Q, Liu F, Li Y, Zhang H, Qi X, Wu K, Zhang Y, You S, Liu W, Hui X, Li H, Zhu L, Gao H, and Cheng J
- Abstract
The choroid plexus (ChP) serves as the principal origin of cerebrospinal fluid (CSF). CSF hypersecretion due to ChP inflammation has emerged as an important pathogenesis of hydrocephalus recently. Nevertheless, the precise mechanisms of ChP inflammation and the ensuing CSF hypersecretion in hydrocephalus remain ill-defined. In the present study, we elucidate the critical role of macrophages in the pathogenesis of ChP inflammation. Specifically, we identify the chemokine CCL2, released by ChP epithelial cells, recruits CCR2
+ monocytes to the ChP thereby inciting hydrocephalus pathogenesis. The accumulated ChP macrophages increase the inflammation in ChP epithelial cells through TNF- α /TNFR1/NF- κ B signaling cascade, thereby leading to CSF hypersecretion. Strikingly, augmentation of ChP‒CCL2 using an adeno-associated viral approach (AAV) exacerbates macrophage recruitment, activation, and ventriculomegaly in rat PHH models. Systemic application of Bindarit, a specific CCL2 inhibitor, significantly inhibits ChP macrophage infiltration and activation and reduces CSF secretion rate. Furthermore, the administration of CCR2 antagonist (INCB 3284) reduces ChP macrophage accumulation and ventriculomegaly. This study not only unveils the ChP CCL2‒CCR2 signaling in the pathophysiology of hydrocephalus but also unveils Bindarit as a promising therapeutic choice for the management of posthemorrhagic hydrocephalus., Competing Interests: The authors have declared that no conflict of interest exists., (© 2024 The Authors.)- Published
- 2024
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30. Classification, characteristics, harmless treatment and safety assessment of antibiotic pharmaceutical wastewater (APWW): A comprehensive review.
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Wang J, Hui X, Liu H, and Dai X
- Subjects
- Drug Resistance, Microbial genetics, Wastewater chemistry, Anti-Bacterial Agents toxicity, Anti-Bacterial Agents analysis, Water Pollutants, Chemical analysis, Water Pollutants, Chemical toxicity, Waste Disposal, Fluid methods
- Abstract
The issues related to the spread of antibiotics and antibiotic resistance genes (ARGs) have garnered significant attention from researchers and governments. The production of antibiotics can lead to the emission of high-concentration pharmaceutical wastewater, which contains antibiotic residues and various other pollutants. This review compiles the classification and characteristics of antibiotic pharmaceutical wastewater (APWW), offers an overview of the development, advantages, and disadvantages of diverse harmless treatment processes, and presents a strategy for selecting appropriate treatment approaches. Biological treatment remains the predominant approach for treating APWW. In addition, several alternative methods can be employed to address the challenges associated with APWW treatment. On the other hand, the present safety assessment of the effluent resulting from APWW treatment is inadequate, necessitating more comprehensive research in this domain. It is recommended that researches in this area consider the issue of toxicity and antibiotic resistance as well. The PNEC
R model (similar to ecotoxicological PNECs but used to specifically refer to endpoints related to antimicrobial resistance) (Murray et al., 2024) is an emerging tool used for evaluating the antimicrobial resistance (AMR) issue. This model is, characterized by its simplicity and effectiveness, is a promising tool for assessing the safety of treated APWW., Competing Interests: Declaration of competing interest All authors disclosed no relevant relationships., (Copyright © 2024. Published by Elsevier Ltd.)- Published
- 2024
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31. Effect of magnesium level before allogeneic hematopoietic cell transplantation on outcome in acute leukemia.
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Fan Q, Hui X, Zhang Y, and Wang Y
- Subjects
- Humans, Female, Male, Adult, Middle Aged, Adolescent, Prognosis, Young Adult, Acute Disease, Treatment Outcome, Leukemia, Myeloid, Acute therapy, Leukemia, Myeloid, Acute mortality, Cyclosporine therapeutic use, Leukemia therapy, Leukemia mortality, Hematopoietic Stem Cell Transplantation, Magnesium blood, Graft vs Host Disease, Transplantation, Homologous
- Abstract
This study assessed the effect of serum magnesium levels and their role in the outcome of allogeneic hematopoietic cell transplantation (allo-HSCT) in acute leukemia. Fifty-four patients with acute leukemia who underwent allo-HSCT were divided into two groups according to their serum magnesium levels before transplantation. The results showed that serum magnesium level is an independent factor influencing the prognosis of patients undergoing allo-HSCT. Low magnesium levels were associated with inferior overall survival and event-free survival compared with the associations of high magnesium levels (HR = 0.149; (95% CI: 0.029-0.755 for overall survival; HR = 0.369; 95% CI: 0.144-0.949, p = 0.039 for event-free survival). The competing risk model showed that the cumulative incidence of acute graft-versus-host disease was significantly low in the high magnesium group (p = 0.028). In general, there is a correlation between high magnesium levels and superior outcomes, including less and milder acute graft-versus-host disease, which does not affect cyclosporine-A levels. These findings provide valuable information for identifying the risk of poor prognosis in patients preparing for transplantation., Competing Interests: Declaration of competing interest The authors declare that they have no conflict of interest., (Copyright © 2024 Elsevier B.V. All rights reserved.)
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- 2024
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32. Galectin-1-producing mesenchymal stem cells restrain the proliferation of T lymphocytes from patients with systemic lupus erythematosus.
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Hui X, Chijun L, Zengqi T, Jianchi M, Guozhen T, Yijin L, Zhixuan G, and Qing G
- Subjects
- Humans, Female, Adult, CD4-Positive T-Lymphocytes immunology, CD4-Positive T-Lymphocytes metabolism, Coculture Techniques, Cells, Cultured, Male, Middle Aged, Galectin 1 biosynthesis, Galectin 1 metabolism, Mesenchymal Stem Cells metabolism, Mesenchymal Stem Cells immunology, Lupus Erythematosus, Systemic immunology, Lupus Erythematosus, Systemic pathology, Lupus Erythematosus, Systemic metabolism, Cell Proliferation physiology
- Abstract
Introduction: Bone marrow mesenchymal stem cell (BMMSC) transplantation is beneficial in treating Systemic lupus erythematosus (SLE); however, the underlying mechanism remains elusive. This study investigates the role of BMMSCs in regulating lymphocyte proliferation and cell cycle progression during SLE and delves into the contribution of BMMSC-produced galectin-1., Methods: BMMSCs were co-cultured with T lymphocytes to assess their impact on suppressing CD4+ T cells in SLE patients. Proliferation and cell cycle distribution of CD4+ T cells were analyzed using flow cytometry. The expression of cell cycle-related proteins, including p21, p27, and cyclin-dependent kinase 2 (CDK2), was investigated through western blotting. Extracellular and intracellular galectin-1 levels were determined via ELISA and flow cytometry. The role of galectin-1 in CD4+ T cell proliferation and cell cycle was evaluated through RNAi-mediated galectin-1 expression disruption in BMMSCs., Results and Discussion: BMMSCs effectively inhibited CD4+ T cell proliferation and impeded their cell cycle progression in SLE patients, concurrently resulting in a reduction in CDK2 levels and an increase in p21 and p27 expression. Moreover, BMMSCs expressed a high level of galectin-1 in the co-culture system. Galectin-1 was found to be critical in maintaining the suppressive activity of BMMSCs and restoring the cell cycle of CD4+ T cells., Conclusion: This study demonstrates that BMMSCs suppress the proliferation and influence the cell cycle of CD4+ T cells in SLE patients, an effect mediated by the upregulation of galectin-1 in BMMSCs.
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- 2024
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33. Phenotypic and genotypic analysis of drug resistance in M. tuberculosis isolates in Gansu, China.
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Peng Y, Li C, Hui X, Huo X, Shumuyed NA, and Jia Z
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- Humans, China epidemiology, Phenotype, Genotype, Tuberculosis, Multidrug-Resistant microbiology, Tuberculosis, Multidrug-Resistant genetics, Tuberculosis, Multidrug-Resistant drug therapy, Tuberculosis, Multidrug-Resistant epidemiology, Diarylquinolines pharmacology, Drug Resistance, Multiple, Bacterial genetics, Mutation, Male, Female, Adult, Middle Aged, Mycobacterium tuberculosis genetics, Mycobacterium tuberculosis drug effects, Antitubercular Agents pharmacology, Microbial Sensitivity Tests
- Abstract
Tuberculosis has posed a serious threat to human health. It is imperative to investigate the geographic prevalence of tuberculosis and medication resistance, as this information is essential for informing strategies for its prevention and treatment. Drug resistance was identified using a proportion method. Drug-resistant genes and pathways were predicted using whole genome sequencing. The drug resistance range of bedaquiline was identified using the microporous plate two-fold dilution method, and drug resistance genes were studied using sequencing. The study revealed that 19.99% of the tuberculosis cases had multidrug resistance. The genes of M. tuberculosis are predominantly involved in the synthesis of ABC transporters, two-component systems, and bacterial secretion systems, as well as in energy production and conversion, and lipid transport and metabolism. The genes encode for 82.45% of carbohydrate-related enzymes such as glycoside hydrolases, glycosyl transferases, and carbohydrate esterases. The minimum inhibitory concentration (MIC) of bedaquiline against clinical strains was approximately 0.06 μg/mL, with identified mutations in drug-resistant genes Rv0678, atpE, and pepQ, specifically V152A, P62A, and T222N, respectively. The multidrug resistance tuberculosis development was attributed to the strong medication resistance exhibited. It was concluded that tuberculosis had presented a high level of drug resistance. Phenotypic resistance was related to genes, existing potential genetic resistance in M. tuberculosis. Bedaquiline was found to possess effective antibacterial properties against M. tuberculosis., Competing Interests: The authors declare that there are no conflicts of interest regarding the publication of this paper., (Copyright: © 2024 Peng et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.)
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- 2024
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34. Corrigendum: Alterations in cellular metabolism under different grades of glioma staging identified based on a multi-omics analysis strategy.
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Yan X, Li J, Zhang Y, Liang C, Liang P, Li T, Liu Q, and Hui X
- Abstract
[This corrects the article DOI: 10.3389/fendo.2023.1292944.]., (Copyright © 2024 Yan, Li, Zhang, Liang, Liang, Li, Liu and Hui.)
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- 2024
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35. Exosomal miR-142-3p from M1-polarized macrophages suppresses cell growth and immune escape in glioblastoma through regulating HMGB1-mediated PD-1/PD-L1 checkpoint.
- Author
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Wei Y, Zhou K, Wang C, Du X, Wang Z, Chen G, Zhang H, and Hui X
- Abstract
Glioblastoma (GBM) is one of the most prevalent cancerous brain tumors. Former studies have reported that exosomes derived from M1-polarized macrophages (M1 exosomes) inhibit tumor occurrence and development through delivery of tumor suppressor genes. Also, microRNA-142-3p (miR-142-3p) has been verified to function as a tumor suppressor. GBM cell proliferation was evaluated by Cell Counting Kit-8 (CCK-8), colony formation assay and 5-ethynyl-2'-deoxyuridine (EdU) assay; cell apoptosis was determined by flow cytometry analysis and terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL) assay. Mechanism investigations were conducted for analyzing the molecular mechanism by which miR-142-3p and M1 exosomes affect GBM progression. Upregulation of miR-142-3p expression was detected in M1-polarized macrophages and M1 exosomes. M1 exosomes inhibit GBM cell proliferation and trigger cell apoptosis. Functionally, miR-142-3p silencing promotes the proliferation and inhibits the apoptosis of GBM cells treated with M1 exosomes. As for molecular mechanism, miR-142-3p inhibits GBM cell growth via targeting high-mobility group box 1 (HMGB1). In addition, miR-142-3p/HMGB1 axis affects GBM cell immune escape through modulation of programmed death-1/programmed death ligand-1 (PD-1/PD-L1) checkpoint. Our study demonstrated that exosomal miR-142-3p from M1-polarized macrophages suppresses cell growth and immune escape in GBM through regulating HMGB1-mediated PD-1/PD-L1 checkpoint., (© 2024 International Society for Neurochemistry.)
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- 2024
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36. Effects of internet-based integrated care on breastfeeding outcomes and emotional well-being in primiparous women.
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Shi X, Liu C, Yang X, Liu X, and Hui X
- Abstract
Objective: This study investigates the impact of Internet-based integrated care on breastfeeding outcomes and emotional well-being in primiparous women., Methods: We conducted a retrospective analysis of 154 primiparous women admitted to Baoji People's Hospital from July 2020 to September 2023. Participants were divided into an observation group (n = 58), which received internet-based integrated care, and a control group (n = 96), which received routine telephone follow-up. We compared breastfeeding outcomes, knowledge, self-efficacy, and infant physical development between the groups, and performed logistic regression to identify risk factors affecting breastfeeding., Results: Before the intervention, there were no significant differences in breastfeeding knowledge and self-efficacy scores between the groups (all P > 0.05). At 6 months postpartum, the observation group had a higher breastfeeding success rate and improved scores in breastfeeding knowledge and self-efficacy (all P < 0.05). Infants in the observation group exhibited better physical development compared to those in the control group (P < 0.05). Logistic regression analysis identified age (P = 0.019), mode of delivery (P = 0.006), and nipple condition (P = 0.029) as independent risk factors for exclusive breastfeeding, while education level (P < 0.001), type of employment (P = 0.002), and daily sucking frequency (P = 0.005) were identified as independent protective factors., Conclusions: The Internet-based integrated care model significantly enhances breastfeeding knowledge, self-efficacy, and exclusive breastfeeding rates among primiparous women, while also supporting better infant physical development., Competing Interests: None., (AJTR Copyright © 2024.)
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- 2024
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37. Dissecting the antitumor effects of Scutellaria barbata: Initial insights into the metabolism of scutellarin and luteolin by gut microbiota.
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Zhang X, Wang J, Fu J, Hu J, Zhang H, Ye M, Yang X, Yu H, Xu H, Lu J, Zhai Z, Zuo H, Hui X, Song J, Zhao Y, Tong Q, and Wang Y
- Subjects
- Humans, Cell Line, Tumor, Animals, Molecular Docking Simulation, Plant Extracts pharmacology, Chromatography, Liquid methods, Antineoplastic Agents, Phytogenic pharmacology, Antineoplastic Agents, Phytogenic pharmacokinetics, Biological Availability, Male, Biotransformation, Antineoplastic Agents pharmacology, Antineoplastic Agents pharmacokinetics, Gastrointestinal Microbiome drug effects, Luteolin pharmacology, Luteolin metabolism, Luteolin pharmacokinetics, Scutellaria chemistry, Apigenin pharmacology, Glucuronates metabolism, Tandem Mass Spectrometry methods
- Abstract
The high prevalence of cancer and detrimental side effects associated with many cancer treatments necessitate the search for effective alternative therapies. Natural products are increasingly being recognized and investigated for their potential therapeutic benefits. Scutellaria barbata D. Don (SBD), a plant with potent antitumor properties, has attracted significant interest from oncology researchers. Its primary flavonoid components-scutellarin and luteolin-which have limited oral bioavailability due to poor absorption. This hinders its application for cancer treatment. The gut microbiota, which is considered a metabolic organ, can modulate the biotransformation of compounds, thereby altering their bioavailability and efficacy. In this study, we employed liquid chromatography tandem mass spectrometry (LC-MS/MS 8060) and ion trap-time of flight (LC-MS
n -IT-TOF) analysis to investigate the ex vivo metabolism of scutellarin and luteolin by the gut microbiota. Five metabolites and one potential metabolite were identified. We summarized previous studies on their antitumor effects and performed in vitro tumor cell line studies to prove their antitumor activities. The possible key pathway of gut microbiota metabolism in vitro was validated using molecular docking and pure enzyme metabolic experiments. In addition, we explored the antitumor mechanisms of the two components of SBD through network pharmacology, providing a basis for subsequent target identification. These findings expand our understanding of the antitumor mechanisms of SBD. Notably, this study contributes to the existing body of knowledge regarding flavonoid biotransformation by the gut microbiota, highlighting the therapeutic potential of SBD in cancer treatment. Moreover, our results provide a theoretical basis for future in vivo pharmacokinetic studies, aiming to optimize the clinical efficacy of SBD in oncological applications., 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.)- Published
- 2024
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38. Upconversion and NIR-II luminescent rare earth nanoparticles combined with machine learning for cancer theranostics.
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Liu H, Ju Z, Hui X, Li W, and Lv R
- Subjects
- Humans, Female, Animals, Mice, Cell Line, Tumor, Nanoparticles chemistry, Nanoparticles therapeutic use, Bevacizumab chemistry, Bevacizumab therapeutic use, Anthocyanins chemistry, Anthocyanins pharmacology, Machine Learning, Metals, Rare Earth chemistry, Breast Neoplasms pathology, Breast Neoplasms diagnostic imaging, Breast Neoplasms therapy, Breast Neoplasms metabolism, Theranostic Nanomedicine
- Abstract
How to develop contrast agents for cancer theranostics is a meaningful and challenging endeavor, and rare earth nanoparticles (RENPs) may provide a possible solution. In this study, we initially modified RENPs through the application of photodynamic agents (ZnPc) and targeted the bevacizumab antibody for cancer theranostics, which was aimed at improving the therapeutic targeting and efficacy. Subsequently, we amalgamated anthocyanin with the modified RENPs, creating a potential cancer diagnosis platform. When the spectral data were obtained from the composite of cells, the crucial information was extracted through a competitive adaptive reweighted sampling feature algorithm. Then, we employed a machine learning classification model and classified both the individual spectral data and fused spectral data to accurately predict distinctions between breast cancer and normal tissue. The results indicate that the amalgamation of fusion techniques with machine learning algorithms provides highly precise predictions for molecular-level breast cancer detection. Finally, in vitro and in vivo experiments were carried out to validate the near-infrared luminescence and therapeutic effectiveness of the modified nanomedicine. This research not only underscores the targeted effects of nanomedicine but also demonstrates the potent synergy between optical spectral technology and machine learning. This innovative approach offers a comprehensive strategy for the integrated treatment of breast cancer.
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- 2024
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39. Missing-Linker Defect Functionalized Metal-Organic Frameworks Accelerating Zinc Ion Conduction for Ultrastable All-Solid-State Zinc Metal Batteries.
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Hui X, Zhan Z, Zhang Z, Yu J, Jiang P, Dang Z, Wang J, Cai S, Wang Y, and Xu ZL
- Abstract
Solid-state polymer electrolytes (SPEs) are promising for high-performance zinc metal batteries (ZMBs), but they encounter critical challenges of low ionic conductivity, limited Zn
2+ transference number ( tZn2+ ), and an unstable electrolyte-electrode interface. Here, we present an effective approach involving a missing-linker metallic organic framework (MOF)-catalyzed poly(ethylene glycol) diacrylate (PEGDA)/polyacrylamide (PAM) copolymer SPE for single Zn2+ conduction and seamless electrolyte-electrode contact. The single-Zn2+ conduction is facilitated by the anchoring of the OTF- anions onto the unsaturated metal sites of missing-linker MOF, while the PEGDA and PAM chains in competitive coordination with Zn2+ ions promote rapid Zn ion transport. Our all-solid-state electrolyte simultaneously achieves a superior ionic conductivity of 1.52 mS cm-1 and a high tZn2+ of 0.83 at room temperature, alongside uniform Zn metal deposition (1000 cycles in symmetric cells) and high Zn plating/striping efficiencies (>99% after 600 cycles in asymmetric cells). Applications of our SPE in Zn//VO2 full cells are further demonstrated with a long lifespan of 2000 cycles and an extremely low-capacity degradation rate of 0.012% per cycle. This work provides an effective strategy for using a missing-linker MOF to catalyze competitively coordinating copolymers for accelerating Zn2+ ion conduction, assisting the future design of all-solid-state ZMBs.- Published
- 2024
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40. Knowledge-based machine learning for predicting and understanding the androgen receptor (AR)-mediated reproductive toxicity in zebrafish.
- Author
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Xin L, Liu S, Shi W, Ying GG, Hui X, and Chen CE
- Subjects
- Animals, Female, Reproduction drug effects, Water Pollutants, Chemical toxicity, Zebrafish, Receptors, Androgen metabolism, Machine Learning, Endocrine Disruptors toxicity
- Abstract
Traditional methods for identifying endocrine-disrupting chemicals (EDCs) that activate androgen receptors (AR) are costly, time-consuming, and low-throughput. This study developed a knowledge-based deep neural network model (AR-DNN) to predict AR-mediated adverse outcomes on female zebrafish fertility. This model started with chemical fingerprints as the input layer and was implemented through a five-layer virtual AR-induced adverse outcome pathway (AOP). Results indicated that the AR-DNN effectively and accurately screens new reproductive toxicants (AUC = 0.94, accuracy = 0.85), providing potential toxicity pathways. Furthermore, 1477 and 2448 chemicals that could lead to infertility were identified in the plastic additives list (PLASTICMAP, n = 7112) and the Inventory of Existing Chemical Substances in China (IECSC, n = 17741), respectively. Colourants containing steroid-like structures are the major active plastic additives that might lower female zebrafish fertility through AR binding, DNA binding, and transcriptional activation. While active IECSC chemicals primarily have the same fragments, such as benzonitrile, nitrobenzene, and quinolone. The predicted toxicity pathways were consistent with existing fish evidence, demonstrating the model's applicability. This knowledge-based approach offers a promising computational toxicology strategy for predicting and characterising the endocrine-disrupting effects and toxic mechanisms of organic chemicals, potentially leading to more efficient and cost-effective screening of EDCs., 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 The Authors. Published by Elsevier Ltd.. All rights reserved.)
- Published
- 2024
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41. Network meta-analysis of probiotics, prebiotics, and synbiotics for the treatment of chronic constipation in adults.
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Deng X, Liang C, Zhou L, Shang X, Hui X, Hou L, Wang Y, Liu W, Liang S, Yao L, Yang K, and Li X
- Subjects
- Adult, Humans, Chronic Disease, Network Meta-Analysis, Randomized Controlled Trials as Topic, Treatment Outcome, Constipation therapy, Prebiotics administration & dosage, Probiotics administration & dosage, Probiotics therapeutic use, Synbiotics administration & dosage
- Abstract
Objective: To compare the outcomes associated with the use of probiotics, prebiotics, and synbiotics for the treatment of chronic constipation in adults., Methods: We searched eight electronic databases from database inception to July 11, 2023, to identify randomized controlled trials (RCTs) that report efficacy and safety for the treatment of chronic constipation. The risk of bias in the included RCTs was evaluated according to the Cochrane tool, and the certainty of the evidence was assessed using the Confidence in Network Meta-Analysis framework. The analysis was conducted using R version 4.3.0., Results: Out of the 37 RCTs, a total of 21 different types of interventions were reported, involving 3,903 patients. This NMA demonstrated that both prebiotics and synbiotics resulted in an increase in frequency of stool movements per week. Compared to placebo, lactulose (Mean difference [MD] = 3.39, 95% Confdence interval [CI] [1.13, 5.65], moderate certainty), mix2 (consisting of Lactulose and Bacillus coagulans) (MD = 3.63, 95% CI [1.37, 5.89], moderate certainty), mix6 (consisting of Lactulose and Bifidobacterium coagulans) (MD = 4.30, 95% CI [1.04, 7.54], low certainty), and mix7 (consisting of Lactulose, Bifidobacterium subtilis, and Enterococcus faecium) (MD = 4.58, 95% CI [1.35, 7.78], moderate certainty) exhibited a significant effect. Notably, mix7 demonstrated the highest probability of being the most effective intervention (94.8%). Furthermore, when compared to L. plantarum, four probiotics and two synbiotics showed significant advantages in the Patient Assessment of Constipation Symptoms (PAC-SYM) score. L. reuteri (MD = -13.74, 95% CI [-22.20, -4.66], very low certainty) exhibited a significant effect in improving the Patient Assessment of Constipation Quality of Life (PAC-QoL) score. In terms of safety, there were no statistically significant differences between the intervention and control groups in all adverse event analyses., Conclusions: Moderate to very low evidence supports the use of lactulose and synbiotics to increase the number of weekly stool movements in patients, particularly highlighting the significant impact of synbiotics in increasing the number of weekly stool movements in patients with constipation. The use of L. paracasei showed improvements in PAC-SYM scores, while L. reuteri demonstrated enhancements in PAC-QoL scores., (© 2024. Springer-Verlag GmbH Germany, part of Springer Nature.)
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- 2024
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42. The effect of metabolic syndrome on prognosis of diffuse large B-cell lymphoma.
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Xiong W, Li L, Hui X, Liu Y, Li H, Zhang Y, and Zhao S
- Subjects
- Humans, Male, Female, Middle Aged, Prognosis, Aged, Adult, Antineoplastic Combined Chemotherapy Protocols therapeutic use, Retrospective Studies, Aged, 80 and over, Doxorubicin therapeutic use, Risk Factors, Ki-67 Antigen metabolism, Ki-67 Antigen analysis, Progression-Free Survival, L-Lactate Dehydrogenase blood, L-Lactate Dehydrogenase metabolism, Survival Rate, Neoplasm Staging, Young Adult, Vincristine therapeutic use, Cyclophosphamide therapeutic use, Proportional Hazards Models, Lymphoma, Large B-Cell, Diffuse pathology, Lymphoma, Large B-Cell, Diffuse mortality, Lymphoma, Large B-Cell, Diffuse drug therapy, Metabolic Syndrome complications, Rituximab therapeutic use
- Abstract
Purpose: Metabolic syndrome (MetS), characterized by insulin resistance, is closely associated with the prognosis of various cancer types, but has not been reported in diffuse large B-cell lymphoma (DLBCL). The aim of this study is to examine how other clinicopathological variables and the MetS influence the prognosis of DLBCL., Methods: Clinical and pathological data were collected from 319 patients with DLBCL who were admitted to our hospital between January 2012 and December 2020. The data accessible with SPSS 27.0 enables the utilization of various statistical methods for clinical data analysis, including independent sample t test and univariate and multivariate COX regression., Results: The presence of MetS was linked to both overall survival (OS) and progression-free survival (PFS), in addition to other clinicopathological characteristics as age, IPI score, rituximab usage, and Ki-67 expression level. This link with OS and PFS indicated a poor prognosis, as shown by survival analysis. Subsequent univariate analysis identified IPI score, Ki-67 expression level, tumor staging, rituximab usage, lactate dehydrogenase expression level, and the presence or absence of MetS as factors linked with OS and PFS. Furthermore, multivariate Cox regression analysis confirmed the independent risk factor status of IPI score, Ki-67 expression level, rituximab usage, and the presence of MetS in evaluating the prognosis of patients with DLBCL., Conclusion: This study's findings indicate that patients with pre-treatment MetS had a poor prognosis, with relatively shorter OS and PFS compared to those without pre-treatment MetS. Furthermore, the presence of MetS, IPI score, Ki-67 expression level, and rituximab usage were identified as independent risk factors significantly affecting the prognosis of DLBCL., (© 2024. The Author(s).)
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- 2024
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43. Hypoxic indices for obstructive sleep apnoea severity and cardiovascular disease risk prediction: A comparison and application in a community population.
- Author
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Hui X, Cao W, Xu Z, Guo J, Luo J, and Xiao Y
- Subjects
- Humans, Male, Female, Middle Aged, Aged, Risk Assessment methods, Adult, Heart Disease Risk Factors, Oxygen Saturation physiology, Proportional Hazards Models, Sleep Apnea, Obstructive diagnosis, Sleep Apnea, Obstructive epidemiology, Sleep Apnea, Obstructive complications, Sleep Apnea, Obstructive physiopathology, Sleep Apnea, Obstructive mortality, Cardiovascular Diseases epidemiology, Cardiovascular Diseases mortality, Cardiovascular Diseases diagnosis, Hypoxia epidemiology, Hypoxia physiopathology, Severity of Illness Index
- Abstract
Background and Objective: The apnoea-hypopnoea index (AHI) and oxygen desaturation index (ODI) encounter challenges in capturing the intricate relationship between obstructive sleep apnoea (OSA) and cardiovascular disease (CVD) risks. Although novel hypoxic indices have been proposed to tackle these limitations, there remains a gap in comprehensive validation and comparisons across a unified dataset., Methods: Samples were derived from the Sleep Heart Health Study (SHHS), involving 4485 participants aged over 40 years after data quality screening. The study compared several key indices, including AHI, ODI, the reconstructed hypoxic burden (rHB), the percentage of sleep time with the duration of respiratory events causing desaturation (pRED_3p) and the sleep breathing impairment index (SBII), in relation to CVD mortality and morbidity risks. Adjusted Cox proportional models were employed to calculate hazard ratios (HRs) for each index, and comparisons were performed., Results: SBII and pRED_3p exhibited significant correlations with both CVD mortality and morbidity, with SBII showing the highest adjusted HR (95% confidence interval) for mortality (2.04 [1.25, 3.34]) and pRED_3p for morbidity (1.43 [1.09-1.88]). In contrast, rHB was only significant in predicting CVD mortality (1.63 [1.05-2.53]), while AHI and ODI did not show significant correlations with CVD outcomes. The adjusted models based on SBII and pRED_3p exhibited optimal performance in the CVD mortality and morbidity datasets, respectively., Conclusion: This study identified the optimal indices for OSA-related CVD risks prediction, SBII for mortality and pRED_3p for morbidity. The open-source online platform provides the computation of the indices., (© 2024 Asian Pacific Society of Respirology.)
- Published
- 2024
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44. Assessment of manganese accumulation in dryland wheat grains via plastic film mulching: Implications for human health risk in multi-site studies.
- Author
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Hui X, Luo L, Chen Y, and Wang Z
- Subjects
- China, Humans, Risk Assessment, Plastics, Edible Grain, Soil chemistry, Agriculture methods, Manganese metabolism, Triticum metabolism, Soil Pollutants analysis, Soil Pollutants metabolism
- Abstract
Crop manganese (Mn) accumulation and the associated human health risks stemming from excessive intake of high Mn crop foods have attracted attention. However, there is limited information available concerning the impact of plastic film mulching (PFM) on Mn concentration in cereal grains and the health risks associated with Mn intake by the human body. Field experiments were conducted from 2014 to 2016 at seven sites in the drylands of a typical wheat-growing region in China to assess the effect of PFM on grain Mn concentration, Mn accumulation and distribution in winter wheat plants, and the potential risk of Mn intake and optimal grain intake for human health. The multi-site study results revealed that grain Mn concentration and bioavailability were significantly higher under PFM compared to no mulching. Similarly, PFM was found to enhance aboveground Mn accumulation at the anthesis stage by 17.5 %, Mn harvest index by 3.9 %, grain Mn accumulation by 28.9 %, and available Mn concentration in the soil by 10.9 %. The increased uptake and accumulation of Mn in wheat plants, leading to elevated grain Mn concentration, were primarily attributed to the improved availability of Mn and moisture in the soil under PFM treatment. Furthermore, a health risk assessment indicated that long-term consumption of whole wheat grains from PFM treatment could potentially pose a non-carcinogenic risk of Mn for children and adolescents residing in rural areas. Therefore, this study established upper limits for daily consumption of whole wheat grains based on the specific needs of local residents. The findings of this research underscore the potential health risks associated with consuming grain crops grown in PFM crop production systems., 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.)
- Published
- 2024
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45. Causal relationship between circulating inflammatory proteins and risk of different types of encephalitis: A two-sample Mendelian randomization study.
- Author
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Yang S, Liu Y, Wang S, Peng H, Hui X, and Yang A
- Subjects
- Humans, Inflammation blood, Risk Factors, Mendelian Randomization Analysis, Encephalitis blood, Encephalitis genetics, Cytokines blood
- Abstract
Background: Cytokines are potent molecules of the immune response. They act at the site of inflammation and circulate in the bloodstream. However, there are few studies on encephalitis and circulating inflammatory proteins., Methods: In this study, Mendelian randomization (MR) was used to explore the potential causal effect of 91 circulating inflammatory proteins on 3 different types of encephalitis. Causal effects were examined using Steiger, MR-Egger, weighted median, and inverse variance weighting (IVW) methods. IVW methods were primarily used for results interpretation. In addition, sensitivity analyses were performed, including assessment of heterogeneity, horizontal pleiotropy, and Leave-one-out techniques., Results: We subjected 91 circulating inflammatory proteins to MR analysis of causality with each of the three types of encephalitis. The results suggested that the inflammatory factors with a potential causal relationship with viral encephalitis were caspase 8, C-X-C motif chemokine 6, interleukin-10, interleukin-15 receptor subunit alpha, interleukin-7, and TNF-beta. Inflammatory factors potentially causally associated with acute disseminated encephalomyelitis are beta-nerve growth factor, cystatin D, interleukin-7, Latency-associated peptide transforming growth factor beta 1,and neurotrophin-3.Inflammatory factors potentially causally associated with autoimmune encephalitis are C-C motif chemokine 25, hepatocyte growth factor, latency-associated peptide transforming growth factor beta 1, programmed cell death 1 ligand 1, sulfotransferase 1A1, and tumor necrosis factor., Conclusion: This finding identifies potential causal effects of certain circulating inflammatory factors on susceptibility to three types of encephalitis. It also suggests the therapeutic potential of modulating the levels of these cytokines. A basis for further research is provided., 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 The Author(s). Published by Elsevier Ltd.. All rights reserved.)
- Published
- 2024
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46. Inhibition of RAN attenuates influenza a virus replication and nucleoprotein nuclear export.
- Author
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Cao L, She Z, Zhao Y, Cheng C, Li Y, Xu T, Mao H, Zhang Y, Hui X, Lin X, Wang T, Sun X, Huang K, Zhao L, and Jin M
- Subjects
- Humans, Animals, Dogs, Receptors, Cytoplasmic and Nuclear metabolism, Receptors, Cytoplasmic and Nuclear genetics, Madin Darby Canine Kidney Cells, Viral Nonstructural Proteins metabolism, Viral Nonstructural Proteins genetics, Mice, Piperidines pharmacology, Influenza, Human virology, A549 Cells, Nucleoproteins metabolism, Nucleoproteins genetics, HEK293 Cells, Cell Line, Cell Nucleus metabolism, Ribonucleoproteins metabolism, Ribonucleoproteins genetics, Virus Replication drug effects, ran GTP-Binding Protein metabolism, ran GTP-Binding Protein genetics, Antiviral Agents pharmacology, Influenza A virus drug effects, Influenza A virus physiology, Active Transport, Cell Nucleus, Exportin 1 Protein, Karyopherins metabolism, Karyopherins antagonists & inhibitors
- Abstract
Nuclear export of the viral ribonucleoprotein (vRNP) is a critical step in the influenza A virus (IAV) life cycle and may be an effective target for the development of anti-IAV drugs. The host factor ras-related nuclear protein (RAN) is known to participate in the life cycle of several viruses, but its role in influenza virus replication remains unknown. In the present study, we aimed to determine the function of RAN in influenza virus replication using different cell lines and subtype strains. We found that RAN is essential for the nuclear export of vRNP, as it enhances the binding affinity of XPO1 toward the viral nuclear export protein NS2. Depletion of RAN constrained the vRNP complex in the nucleus and attenuated the replication of various subtypes of influenza virus. Using in silico compound screening, we identified that bepotastine could dissociate the RAN-XPO1-vRNP trimeric complex and exhibit potent antiviral activity against influenza virus both in vitro and in vivo . This study demonstrates the important role of RAN in IAV replication and suggests its potential use as an antiviral target.
- Published
- 2024
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47. Assessing the causal relationship between metabolic biomarkers and coronary artery disease by Mendelian randomization studies.
- Author
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Yang K, Li J, Hui X, Wang W, and Liu Y
- Subjects
- Female, Humans, Male, Metabolomics methods, East Asian People, European People, Biomarkers blood, Coronary Artery Disease blood, Coronary Artery Disease genetics, Coronary Artery Disease metabolism, Mendelian Randomization Analysis
- Abstract
The development of coronary artery disease (CAD) is significantly affected by impaired endocrine and metabolic status. Under this circumstance, improved prevention and treatment of CAD may result from knowing the connection between metabolites and CAD. This study aims to delve into the causal relationship between human metabolic biomarkers and CAD by using two-sample Mendelian randomization (MR). Utilizing two-sample bidirectional MR analysis, we assessed the correlation between 1400 blood metabolites and CAD, and the metabolites data from the CLSA, encompassing 8299 participants. Metabolite analysis identified 1091 plasma metabolites and 309 ratios as instrumental variables. To evaluate the causal link between metabolites and CAD, we analyzed three datasets: ebi-a-GCST005195 (547,261 European & East Asian samples), bbj-a-159 (29,319 East Asian CAD cases & 183,134 East Asian controls), and ebi-a-GCST005194 (296,525 European & East Asian samples). To estimate causal links, we utilized the IVW method. To conduct sensitivity analysis, we used MR-Egger, Weighted Median, and MR-PRESSO. Additionally, we employed MR-Egger interception and Cochran's Q statistic to assess potential heterogeneity and pleiotropy. What's more, replication and reverse analyses were performed to verify the reliability of the results and the causal order between metabolites and disease. Furthermore, we conducted a pathway analysis to identify potential metabolic pathways. 59 blood metabolites and 27 metabolite ratios nominally associated with CAD (P < 0.05) were identified by IVW analysis method. A total of four known blood metabolites, namely beta-hydroxyisovaleroylcarnitine (OR 1.06, 95% CI 1.027-1.094, FDR 0.07), 1-palmitoyl-2-arachidonoyl (OR 1.07, 95% CI 1.029-1.110, FDR 0.09), 1-stearoyl-2- docosahexaenoyl (OR 1.07, 95% CI 1.034-1.113, FDR 0.07) and Linoleoyl-arachidonoyl-glycerol, (OR 1.07, 95% CI 1.036-1.105, FDR 0.05), and two metabolite ratios, namely spermidine to N-acetylputrescine ratio (OR 0.94, 95% CI 0.903-0.972, FDR 0.09) and benzoate to linoleoyl-arachidonoyl-glycerol ratio (OR 0.87, 95% CI 0.879-0.962, FDR 0.07), were confirmed as having a significant causal relationship with CAD, after correcting for the FDR method (p < 0. 1). A causal relationship was found to be established between beta -hydroxyisovalerylcarnitine and CAD with the validation in other two datasets. Moreover, multiple metabolic pathways were discovered to be associated with CAD. Our study supports the hypothesis that metabolites have an impact on CAD by demonstrating a causal relationship between human metabolites and CAD. This study is important for new strategies for the prevention and treatment of CAD., (© 2024. The Author(s).)
- Published
- 2024
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48. Advancing precision medicine in gliomas through single-cell sequencing: unveiling the complex tumor microenvironment.
- Author
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Li J, Zhang Y, Liang C, Yan X, Hui X, and Liu Q
- Abstract
Glioblastoma (GBM) displays an infiltrative growth characteristic that recruits neighboring normal cells to facilitate tumor growth, maintenance, and invasion into the brain. While the blood-brain barrier serves as a critical natural defense mechanism for the central nervous system, GBM disrupts this barrier, resulting in the infiltration of macrophages from the peripheral bone marrow and the activation of resident microglia. Recent advancements in single-cell transcriptomics and spatial transcriptomics have refined the categorization of cells within the tumor microenvironment for precise identification. The intricate interactions and influences on cell growth within the tumor microenvironment under multi-omics conditions are succinctly outlined. The factors and mechanisms involving microglia, macrophages, endothelial cells, and T cells that impact the growth of GBM are individually examined. The collaborative mechanisms of tumor cell-immune cell interactions within the tumor microenvironment synergistically promote the growth, infiltration, and metastasis of gliomas, while also influencing the immune status and therapeutic response of the tumor microenvironment. As immunotherapy continues to progress, targeting the cells within the inter-tumor microenvironment emerges as a promising novel therapeutic approach for GBM. By comprehensively understanding and intervening in the intricate cellular interactions within the tumor microenvironment, novel therapeutic modalities may be developed to enhance treatment outcomes for patients with GBM., 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 Li, Zhang, Liang, Yan, Hui and Liu.)
- Published
- 2024
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49. Boosting Volatile fatty acids (VFAs) production in fermentation microorganisms through genes expression control: Unraveling the role of iron homeostasis transcription factors.
- Author
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Wang Y, Hui X, Wang H, and Chen H
- Subjects
- Homeostasis, Gene Expression Regulation, Bacterial, Bacteria metabolism, Bacteria genetics, Iron metabolism, Transcription Factors metabolism, Transcription Factors genetics, Fatty Acids, Volatile metabolism, Fermentation
- Abstract
Iron (Fe0, Fe (II), and Fe (III)) has been previously documented to upregulate the expression of key genes, enhancing the production of volatile fatty acids (VFAs) to achieve waste/wastewater resource recovery. However, the precise mechanism by why iron influences gene expression remains unclear. This study applied iron-assisted fermentation systems to explore the behind enhancing mechanism by constructing regulon networks among genes, microbes, and transcription factors. In iron-conditioned systems, a significant enhancement in VFAs production and upregulation of genes expression (1.19-3.92 folds) related to organic conversion and the electron transfer chain was observed. Besides, gene co-expression network and Procrustes analysis identified ten hub transcription factors (e.g., arsR, crp, iscR, perR) and their major contributors (genus) (e.g., Paludibacter, Acinetobacter, Tolumonas). Further analysis suggested that most of hub transcription factors were implicated in iron homeostasis regulation, which speculated that the induced iron homeostasis transcription factors probably effectively regulated the expression of genes encoding enzymes involving in VFAs production and electron transfer of functional microbes, in the case of Paludibacter, Acinetobacter, and Tolumonas while regulating the iron homeostasis, resulting in the efficient production of VFAs in iron-conditioned systems. This study might contribute to an enhanced understanding of the underlying genetic mechanisms by why iron influences gene expression regulation of microbes, which also provides a genetic theoretical basis for improving system VFAs production and resource recovery., 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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50. Visualizing the structural and chemical heterogeneity of fruit and vegetables using advanced imaging techniques: fundamentals, instrumental aspects, applications and future perspectives.
- Author
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Lan W, Hui X, Nicolaï B, Verboven P, Qin J, Renard CMGC, Jaillais B, Tu K, Bureau S, and Pan L
- Abstract
Fruit and vegetables (F&V) are vastly complicated products with highly diverse chemical and structural characteristics. Advanced imaging techniques either combine imaging with spectral information or can provide excellent tissue penetration, and enable the possibility to target, visualize and even qualify the chemical and physical (structural) heterogeneity within F&V. In this review, visible and/or near infrared hyperspectral imaging, Fourier transform infrared microspectroscopic imaging, Raman imaging, X-ray and magnetic resonance imaging to reveal chemical and structural information in a spatial context of F&V at the macro- (entire products), meso- (tissues), and micro- (individual cells) scales are comprehensively summarized. In addition, their basic concepts and operational procedures, particularly sample preparation and instrumental parameter adjustments, are addressed. Finally, future challenges and perspectives of these techniques are put forward. These imaging techniques are powerful tools to assess the biochemical and structural heterogeneity of F&V. Cost reduction, sensor fusion and data sharing platforms are future trends. More emphasis on aspects of knowledge and extension at the level of academia and research, especially on how to select techniques, choose operational parameters and prepare samples, are important to overcome barriers for the wider adoption of these techniques to improve the evaluation of F&V quality.
- Published
- 2024
- Full Text
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