4,340 results on '"Ying, Xiong"'
Search Results
2. Gestational diabetes mellitus aggravates adverse perinatal outcomes in women with intrahepatic cholestasis of pregnancy
- Author
-
Li, Xia, Cai, Qin-Yu, Luo, Xin, Wang, Yong-Heng, Shao, Li-Zhen, Luo, Shu-Juan, Wang, Lan, Wang, Ying-Xiong, Lan, Xia, and Liu, Tai-Hang
- Published
- 2024
- Full Text
- View/download PDF
3. Tectono-sedimentary evolution and oil-gas geological significance of first to third member of Ordovician Majiagou Formation in Ordos Basin, NW China
- Author
-
Shoukang ZHONG, Xiucheng TAN, Liubin WEI, Jie XU, Qianping WANG, Ying XIONG, Chunying WU, and Jiansheng DU
- Subjects
Ordos Basin ,Ordovician ,Majiagou Formation ,tectonic evolution ,tectonic pattern ,palaeogeomorphology ,Petroleum refining. Petroleum products ,TP690-692.5 - Abstract
Based on logging, core, thin section and geochemical analysis, the tectonic-lithofacies paleogeographic pattern of first member to third member of Ordovician Majiagou Formation (O1m1–O1m3 for short) in Ordos Basin is reconstructed, and the tectono-sedimentary evolution characteristics and oil-gas geological significance are discussed. The results are obtained in four aspects. First, a set of marginal argillaceous dolomites with high gamma ray value developed steadily and diachronously at the bottom of Majiagou Formation, which distributed over the Huaiyuan Movement unconformity, with δ13C values positive drift characteristics comparable to global transgression of the Early Ordovician Floplian. Second, the global sea level rose and the ancient land was submerged into the underwater uplift in O1m1 to O1m2, and the central uplift was deposited for the first time in the Ordovician, forming a tectonic pattern of “one uplift and two depressions”. Subsequently, the subduction and extrusion outside the basin and the differentiation of uplift and depression in the basin of O1m3 resulted in the activation of the Wushenqi–Jingbian bulge. Third, the evolution of the tectonic pattern had a significant impact on the sedimentary paleoenvironment. The O1m1 overlaps westward, and saline lagoon is formed in eastern depression and influenced by the transgression. The transgression continued in O1m2 and resulted in communication with the wide sea, and the large-scale grain shoal developed around eastern depression, and the late dry shrinkage formed a small scale evaporite lagoon in upper part. Under the influence of highland sealing in O1m3, the water body gradually differentiated into dolomitic gypsum and saline lagoons to the east, and the grain shoal spread along the highs around sag. Fourth, the source rocks developed diachronously at the bottom of Majiagou Formation form a favorable source-reservoir assemblage with the shoal facies reservoir distributed around the slope of O1m2–O1m3, and they have certain exploration potential for natural gas.
- Published
- 2024
- Full Text
- View/download PDF
4. Network efficiency of functional brain connectomes altered in type 2 diabetes patients with and without mild cognitive impairment
- Author
-
Juan Li, Qiang Zhang, Juan Wang, Ying Xiong, and Wenzhen Zhu
- Subjects
T2DM ,Mild cognitive impairment ,Structural network ,Functional network ,Topological properties ,Nutritional diseases. Deficiency diseases ,RC620-627 - Abstract
Abstract Aim To explore the topological organization alterations of functional connectomes in type 2 diabetes (T2DM) patients with and without mild cognitive impairment (MCI), and compare these with structural connectomes changes. Methods Twenty-six T2DM patients with MCI (DM-MCI), 26 without cognitive impairment (DM-NC), and 28 healthy controls were included. Diffusion tensor imaging (DTI) and resting-state functional MRI images were acquired. Networks were constructed and graph-theory based network measurements were calculated. The global network parameters and nodal efficiencies were compared across the three groups using one-way ANOVA and a false-discovery rate correction was applied for multiple comparisons. Partial correlation analyses were performed to investigate relationships between network parameters, cognitive performance and clinical variables. Results In the structural connectome, the DM-MCI group exhibited significantly decreased global efficiency (Eglob) and local efficiency (Eloc) compared to the DM-NC and control groups. In the functional connectome, the DM-MCI group exhibited increased Eloc and clustering coefficient (Cp) compared to the controls. No significant differences were found in Eglob, Eloc, or Cp between the DM-NC and the control group, both in structural and functional connectomes. Nodal efficiencies decreased in some brain regions of structural and functional networks in the DM-MCI and DM-NC groups, but increased in five regions in functional network, some of which were involved in the default-mode network. Conclusion Unlike the consistently decreased global properties and nodal efficiencies in the structural connectome of T2DM patients, increases in Eloc, Cp, and nodal efficiencies in the functional connectome may be viewed as a compensatory mechanism due to functional plasticity and reorganization. Altered nodal efficiency can hint at cognitive decrements at an early stage in T2DM patients.
- Published
- 2024
- Full Text
- View/download PDF
5. CRISPR/Cas-mediated 'one to more' lighting-up nucleic acid detection using aggregation-induced emission luminogens
- Author
-
Yuqian Guo, Yaofeng Zhou, Hong Duan, Derong Xu, Min Wei, Yuhao Wu, Ying Xiong, Xirui Chen, Siyuan Wang, Daofeng Liu, Xiaolin Huang, Hongbo Xin, Yonghua Xiong, and Ben Zhong Tang
- Subjects
Science - Abstract
Abstract CRISPR diagnostics are effective but suffer from low signal transduction efficiency, limited sensitivity, and poor stability due to their reliance on the trans-cleavage of single-stranded nucleic acid fluorescent reporters. Here, we present CrisprAIE, which integrates CRISPR/Cas reactions with “one to more” aggregation-induced emission luminogen (AIEgen) lighting-up fluorescence generated by the trans-cleavage of Cas proteins to AIEgen-incorporated double-stranded DNA labeled with single-stranded nucleic acid linkers and Black Hole Quencher groups at both ends (Q-dsDNA/AIEgens-Q). CrisprAIE demonstrates superior performance in the clinical nucleic acid detection of norovirus and SARS-CoV-2 regardless of amplification. Moreover, the diagnostic potential of CrisprAIE is further enhanced by integrating it with spherical nucleic acid-modified AIEgens (SNA/AIEgens) and a portable cellphone-based readout device. The improved CrisprAIE system, utilizing Q-dsDNA/AIEgen-Q and SNA/AIEgen reporters, exhibits approximately 80- and 270-fold improvements in sensitivity, respectively, compared to conventional CRISPR-based diagnostics. We believe CrisprAIE can be readily extended as a universal signal generation strategy to significantly enhance the detection efficiency of almost all existing CRISPR-based diagnostics.
- Published
- 2024
- Full Text
- View/download PDF
6. Engineering a halloysite nanotube-enhanced hydrogel 3D skin model for modulated inflammation and accelerated wound healing
- Author
-
Rui Xu, Xihong Fu, Lerong Lun, Wenjing Jiang, Xuemei Situ, Xiaobao Huang, Ying Xiong, Chun Liu, and Fang Wang
- Subjects
Hydrogel ,Halloysite nanotubes ,Skin ,Inflammation ,Wound healing ,Materials of engineering and construction. Mechanics of materials ,TA401-492 ,Biology (General) ,QH301-705.5 - Abstract
The medicine field continues to encounter obstacles in understanding the etiology of skin inflammation and the process of skin wound repair. Developing sustainable and effective three-dimensional (3D) skin models for investigating inflammatory skin biology remains a challenge. By incorporating halloysite nanotubes (HNT) into a composite collagen/alginate/hyaluronic acid hydrogel, we created a novel 3D skin model and introduced keratinocytes and fibroblast cells into it. We demonstrate that the modified 3D skin model is capable of enhancing the differentiation and adhesion behaviors of keratinocytes and fibroblast cells in vitro and promoting wound healing in vivo. These characteristics highlight the potential of this approach for the study of skin inflammation, wound healing, regeneration, aging, and beyond.
- Published
- 2025
- Full Text
- View/download PDF
7. STK40 inhibits trophoblast fusion by mediating COP1 ubiquitination to degrade P57Kip2
- Author
-
Xia Li, Li-Zhen Shao, Zhuo-Hang Li, Yong-Heng Wang, Qin-Yu Cai, Shun Wang, Hong Chen, Jie Sheng, Xin Luo, Xue-Mei Chen, Ying-Xiong Wang, Yu-Bin Ding, and Tai-Hang Liu
- Subjects
P57Kip2 ,STK40 ,Placenta ,Trophoblast ,Cell fusion ,Preeclampsia ,Medicine - Abstract
Abstract Background The syncytiotrophoblast (SCT) layer in the placenta serves as a crucial physical barrier separating maternal-fetal circulation, facilitating essential signal and substance exchange between the mother and fetus. Any abnormalities in its formation or function can result in various maternal syndromes, such as preeclampsia. The transition of proliferative villous cytotrophoblasts (VCT) from the mitotic cell cycle to the G0 phase is a prerequisite for VCT differentiation and their fusion into SCT. The imprinting gene P57Kip2, specifically expressed in intermediate VCT capable of fusion, plays a pivotal role in driving this key event. Moreover, aberrant expression of P57Kip2 has been linked to pathological placental conditions and adverse fetal outcomes. Methods Validation of STK40 interaction with P57Kip2 using rigid molecular simulation docking and co-immunoprecipitation. STK40 expression was modulated by lentivirus in BeWo cells, and the effect of STK40 on trophoblast fusion was assessed by real-time quantitative PCR, western blot, immunofluorescence, and cell viability and proliferation assays. Co-immunoprecipitation, transcriptome sequencing, and western blot were used to determine the potential mechanisms by which STK40 regulates P57Kip2. Results In this study, STK40 has been identified as a novel interacting protein with P57Kip2, and its expression is down-regulated during the fusion process of trophoblast cells. Overexpressing STK40 inhibited cell fusion in BeWo cells while stimulating mitotic cell cycle activity. Further experiments indicated that this effect is attributed to its specific binding to the CDK-binding and the Cyclin-binding domains of P57Kip2, mediating the E3 ubiquitin ligase COP1-mediated ubiquitination and degradation of P57Kip2. Moreover, abnormally high expression of STK40 might significantly contribute to the occurrence of preeclampsia. Conclusions This study offers new insights into the role of STK40 in regulating the protein-level homeostasis of P57Kip2 during placental development.
- Published
- 2024
- Full Text
- View/download PDF
8. Non-antibiotic feed additives production by Acremonium terricola solid-fermented Camellia oleifera meal
- Author
-
Peng Zhang, Ying Xiong, Luanluan Bi, Haiyan Zhong, Jiali Ren, and Bo Zhou
- Subjects
Antibiotic-free feed additives ,Acremonium terricola ,Camellia oleifera meal ,Tea saponin ,Cordycepic acid ,Technology ,Chemical technology ,TP1-1185 ,Biotechnology ,TP248.13-248.65 - Abstract
Abstract The Camellia oleifera meal (COM), a primary byproduct of oil-tea processing, often being discarded or used as a low-grade fertilizer due to its low value. The underutilization has become a significant bottleneck hindering the high-quality development of the oil-tea industry. In this study, the production of antibiotic-free feed additives through the solid-state fermentation of COM by Acremonium terricola was investigated. Our findings revealed that a saponin concentration of 5 mg/mL significantly enhanced the production of cordycepic acid (70.4 mg/g), ergosterol (3.32 mg/g), and chitin (110 mg/g) by A. terricola. This concentration also promoted chitin production and the activities of peroxidase (POD) and Na+/K+-ATPase, thereby maintaining cellular homeostasis and energy balance in A. terricola. Solid-state fermented rice bran (RB), wheat bran (WB), and desaponificated COM (containing 2.6 mg/100 g of tea saponin) were all found to be beneficial for increasing the production of cordycepic acid and ergosterol. The blend of COM, RB, and WB in the ratio of 15:65:20 was particularly advantageous for the production and accumulation of cordycepic acid and ergosterol, yielding 1.54 and 1.43 times, 1.27 and 1.37 times, and 1.98 and 5.52 times more than those produced by WB, RB, and COM alone, respectively.Meantime, the difference in contents of sugar and protein in A. terricola cultures (ATCs) using combination were not significant compared to RB and WB. These results indicated that COM can partially replace foodstuffs or food by-products to prepare antibiotic-free feed additives by A. terricola. Graphical Abstract
- Published
- 2024
- Full Text
- View/download PDF
9. Myelin oligodendrocyte glycoprotein (MOG) antibody-associated encephalitis induced by Mycoplasma pneumoniae infections
- Author
-
Yan-Ru Liu, Xiang-Dong Zeng, and Ying Xiong
- Subjects
MOG-IgG antibodies ,Mycoplasma pneumoniae infections ,Children ,Pediatrics ,RJ1-570 - Abstract
Abstract Background This study aims to report the phenomenon of Myelin oligodendrocyte glycoprotein antibody-associated encephalitis induced by Mycoplasma pneumoniae infections and promote the potential benefits of combining early immunotherapy and anti-M—pneumoniae therapy for these patients. Methods Three children with MOG-IgG-associated encephalitis due to M. pneumoniae infections who were treated at our hospital from September to November 2023 were included in the study. We investigated and analyzed the background and clinical features of these patients. Results Three patients developed headaches, seizures, and/or other neurological manifestations, elevated mononuclear cells in cerebrospinal fluid, intracranial lesions on cranial magnetic resonance imaging (MRI), and positive MOG-IgG in serum, within 10–14 days. They were diagnosed with MOG-IgG-associated encephalitis due to M. pneumoniae infections, the treatment consisted of intravenous immunoglobulin, glucocorticoid, and erythromycin, then they were completely recovered. Conclusion Mycoplasma pneumoniae (M. pneumoniae) infections can cause oligodendrocyte glycoprotein (MOG) antibody-associated encephalitis. The recognition of this condition will promote the potential benefits of combining early immunotherapy and anti-M. pneumoniae therapy for patients with MOG-IgG-associated encephalitis.
- Published
- 2024
- Full Text
- View/download PDF
10. Newman’s theory of health as expanding consciousness: an evolutionary concept analysis
- Author
-
Hongman Li, Ying Xiong, and Zengjie Ye
- Subjects
Health as expanding consciousness ,Margaret A. Newman ,Rodgers’ evolutionary concept analysis ,Theoretical research ,Consciousness evolution ,Nursing ,RT1-120 - Abstract
Abstract Background The health as expanding consciousness (HEC) theory posits that health and disease are interconnected components of a comprehensive process aimed at expanding consciousness. Aim The objective of this study is to introduce the concept, research status and applications of HEC and offer a comprehensive understanding of its various key components. Data sources Databases including EMBASE, PubMed, ScienceDirect, ProQuest, Wiley, Web of Science, Sinomed, China National Knowledge Infrastructure, Wanfang, and CQVIP, covering the period from 1986 to 2023. Method Employing Rodgers’ evolutionary concept analysis approach, this study included and analysed 70 studies. Results The characteristics of HEC comprise aspects such as movement, time, space, energy, rhythm, and paradigm of health. The antecedents of HEC encompass disease, chaos, binding, centring, and choice point. Consequences associated with HEC include self-transcendence, unbinding, decentring, expanded consciousness, real freedom, pattern recognition, absolute consciousness, and death. Conclusion This study has identified substitute terms, related concepts, attributes, antecedents, consequences, and empirical references associated with HEC. The findings provide valuable information applicable across various domains of nursing, encompassing practice, education, research, and management.
- Published
- 2024
- Full Text
- View/download PDF
11. The impact of depression on platelet activation, cardiocerebral vascular events and arteriovenous fistula dysfunction in patients undergoing haemodialysis
- Author
-
Ya Xu, Shunjuan Zhang, Wenyu Xia, Ying Xiong, Xianglei Wang, Yuhong Liu, Zhengrong Li, and Yunfeng Xia
- Subjects
Depression ,Haemodialysis ,Cardiocerebral vascular events ,Arteriovenous fistula dysfunction ,Platelet ,Medicine ,Science - Abstract
Abstract Depression is a common psychiatric disorder among patients undergoing maintenance haemodialysis (MHD). Depression may reportedly contribute to poor prognosis in several ways, including its effects on platelet function. We hypothesised that depression contributes to the occurrence of cardiocerebral vascular events (CCVE) and dysfunction of arteriovenous fistula (DAVF) in patients undergoing MHD through its effects on platelets. In this prospective cohort study, patients undergoing MHD were recruited and divided into depression and non-depression groups according to their Hamilton Depression Scale (HAMD) scores. The 286 enrolled patients had 103 occurrences of depressive symptoms (prevalence = 36.01%). Compared with the non-depression group, depression group had a significantly higher cumulative prevalence of CCVE and DAVF during follow-up. Cox regression analysis indicated that higher HAMD scores and lower plasma platelet distribution width (PDW) were common risk factors for CCVE and DAVF. Furthermore, HAMD scores were significantly negatively correlated with plasma PDW and was the main variable affecting changes in PDW, as indicated by multiple linear regression analysis. Depression may increase the risk of CCVE and DAVF in patients undergoing MHD by activating platelets. Plasma PDW may be a convenient indicator of platelet activation status and may predict the risk of CCVE and DAVF.
- Published
- 2024
- Full Text
- View/download PDF
12. Ultrafast near-infrared pyroelectric detector based on inhomogeneous plasmonic metasurface
- Author
-
Youyan Lu, Liyun Liu, Ruoqian Gao, Ying Xiong, Peiqing Sun, Zhanghao Wu, Kai Wu, Tong Yu, Kai Zhang, Cheng Zhang, Tarik Bourouina, Xiaofeng Li, and Xiaoyi Liu
- Subjects
Applied optics. Photonics ,TA1501-1820 ,Optics. Light ,QC350-467 - Abstract
Abstract Pyroelectric (PE) detection technologies have attracted extensive attention due to the cooling-free, bias-free, and broadband properties. However, the PE signals are generated by the continuous energy conversion processes from light, heat, to electricity, normally leading to very slow response speeds. Herein, we design and fabricate a PE detector which shows extremely fast response in near-infrared (NIR) band by combining with the inhomogeneous plasmonic metasurface. The plasmonic effect dramatically accelerates the light-heat conversion process, unprecedentedly improving the NIR response speed by 2−4 orders of magnitude to 22 μs, faster than any reported infrared (IR) PE detector. We also innovatively introduce the concept of time resolution into the field of PE detection, which represents the detector’s ability to distinguish multiple fast-moving targets. Furthermore, the spatially inhomogeneous design overcomes the traditional narrowband constraint of plasmonic systems and thus ensures a wideband response from visible to NIR. This study provides a promising approach to develop next-generation IR PE detectors with ultrafast and broadband responses.
- Published
- 2024
- Full Text
- View/download PDF
13. Furan-derived Schiff base covalent adaptable thermosets with recyclability and anti-flammability
- Author
-
Ping Zhang, Shuyu Jia, Ruishi Xie, Lin Chen, and Ying Xiong
- Subjects
Furan-based compounds ,Vitrimer ,Recyclability ,Flame retardancy ,Chemical engineering ,TP155-156 ,Biochemistry ,QD415-436 - Abstract
Conventional thermosetting polymers, mostly derived from nonrenewable petroleum resources, are not reprocessable and recyclable due to their highly cross-linked three-dimensional networks and face the disadvantage of high flammability. To solve these issues, in this study, we synthesized a novel Schiff base covalent adaptable thermoset from a furan-derived tri-aldehyde monomer (TMFP) and a furan-derived di-amine monomer (DFDA). The as-prepared TMFP-DFDA-Vitrimer exhibited superior anti-flammability with a high limiting oxygen index (LOI) of 35.0% and a UL-94 V-0 rating, which was attributed to the excellent charring ability. Additionally, TMFP-DFDA-Vitrimer could also be conveniently recycled by chemical decomposition under a mixed hydrochloric acid/tetrahydrofuran (HCl/THF) solution. After recycling for 5 times, the thermal, mechanical, and flame retardant properties of the recycled TMFP-DFDA-Vitrimer retained almost unchanged compared to the original one. This work provides a prime instance to develop advanced thermosetting polymers from abundant furan-based compounds.
- Published
- 2024
- Full Text
- View/download PDF
14. Clinical observations of EVO-ICL implantation with single incision without viscoelastic agent
- Author
-
Yu Li, Fengju Zhang, and Ying Xiong
- Subjects
Implantable Collamer Lens (ICL) ,Safety ,Viscoelastic agent ,Intraocular pressure (IOP) ,Endothelial Cell Density (ECD) ,Ophthalmology ,RE1-994 - Abstract
Abstract Background To investigate the safety and effectiveness of non-viscoelastic agent technique for EVO-ICL implantation. Methods A total of 181 myopia eyes that underwent non-toric ICL without viscoelastic agent through single incision from Beijing Tongren Hosipital were included. An analysis was conducted on the quantity of haptics that were initially implanted intraoperatively into the posterior chamber. Intraocular pressure (IOP) was evaluated at before and 2 h,24 h,1week,6month after surgery. Anterior chamber volume(ACV), anterior chamber depth(ACD), anterior chamber angle(ACA), pupil diameter(PD) and corneal densitometry density (ECD) were evaluated at before and 24 h postoperatively. Refractive outcomes were investigated at before, 24 h ,7 days and 6months. Vault was evaluated at 24 h ,7 days and 6months. Results The efficacy and safety indices were 1.30 ± 0.32 and 1.31 ± 0.32, respectively. Of 181 eyes, 99 eyes received 4 haptics on the first attempt without any adjustment, and 72 eyes received lens alignment without an viscoelastic agent. The success rate of the viscoelastic agent free procedure was 94.5%. Two hours postoperatively, IOP was 17.41 ± 3.77 mmHg, which was significantly higher than baseline value (t = 8.930, P
- Published
- 2024
- Full Text
- View/download PDF
15. Gut microbiota‐derived metabolite trimethylamine N‐oxide aggravates cognitive dysfunction induced by femoral fracture operation in mice
- Author
-
Ying Xiong, Ya‐Nan Pu, Li‐Ya Li, Yang Su, Jia‐Yuan Niu, and Zhao‐Yang Xiao
- Subjects
inflammatory cytokine ,postoperative cognitive dysfunction ,quality of life ,trimethylamine N‐oxide ,underlying mechanisms ,Medicine (General) ,R5-920 - Abstract
Abstract An increasing number of elderly individuals are experiencing postoperative cognitive dysfunction (POCD) problems after undergoing hip replacement surgery, with gut microbiota metabolites playing a role in its pathogenesis. Among these, the specific effects of trimethylamine N‐oxide (TMAO) on POCD are still unclear. This study aimed to explore the role of TMAO on cognitive dysfunction and underlying mechanisms in mice. The POCD model was created through femoral fracture surgery in elderly mice, followed by cognitive function assessments using the Morris Water Maze and Novel Object Recognition tests. The gut microbiota depletion and fecal microbiota transplantation were performed to examine the relationship between TMAO levels and cognitive outcomes. The effects of TMAO treatment on cognitive dysfunction, microglial activation, and inflammatory cytokine levels in the brain were also evaluated, with additional assessment of the role of microglial ablation in reducing TMAO‐induced cognitive impairment. Elevated TMAO levels were found to be associated with cognitive decline in mice following femoral fracture surgery, with gut microbiota depletion mitigating both TMAO elevation and cognitive dysfunction. In contrast, fecal microbiota transplantation from postoperative mice resulted in accelerated cognitive dysfunction and TMAO accumulation in germ‐free mice. Furthermore, TMAO treatment worsened cognitive deficits, neuroinflammation, and promoted microglial activation, which were reversed through the ablation of microglia. TMAO exacerbates cognitive dysfunction and neuroinflammation in POCD mice, with microglial activation playing a crucial role in this process. Our findings may provide new therapeutic strategies for managing TMAO‐related POCD and improving the quality of life for elderly patients.
- Published
- 2024
- Full Text
- View/download PDF
16. Paralogue-Selective Degradation of the Lysine Acetyltransferase EP300
- Author
-
Xuemin Chen, McKenna C. Crawford, Ying Xiong, Anver Basha Shaik, Kiall F. Suazo, Ludwig G. Bauer, Manini S. Penikalapati, Joycelyn H. Williams, Kilian V. M. Huber, Thorkell Andressen, Rolf E. Swenson, and Jordan L. Meier
- Subjects
Chemistry ,QD1-999 - Published
- 2024
- Full Text
- View/download PDF
17. Embedding Theory of Reservoir Computing and Reducing Reservoir Network Using Time Delays
- Author
-
Duan, Xing-Yue, Ying, Xiong, Leng, Si-Yang, Kurths, Jürgen, Lin, Wei, and Ma, Huan-Fei
- Subjects
Computer Science - Machine Learning ,Mathematics - Dynamical Systems - Abstract
Reservoir computing (RC), a particular form of recurrent neural network, is under explosive development due to its exceptional efficacy and high performance in reconstruction or/and prediction of complex physical systems. However, the mechanism triggering such effective applications of RC is still unclear, awaiting deep and systematic exploration. Here, combining the delayed embedding theory with the generalized embedding theory, we rigorously prove that RC is essentially a high dimensional embedding of the original input nonlinear dynamical system. Thus, using this embedding property, we unify into a universal framework the standard RC and the time-delayed RC where we novelly introduce time delays only into the network's output layer, and we further find a trade-off relation between the time delays and the number of neurons in RC. Based on this finding, we significantly reduce the network size of RC for reconstructing and predicting some representative physical systems, and, more surprisingly, only using a single neuron reservoir with time delays is sometimes sufficient for achieving those tasks.
- Published
- 2023
18. Effects of extreme drought on landscape pattern of Dongting Lake wetland, China
- Author
-
Ying Xiong, Yuping Dai, Haipeng Wu, Yuanyuan Liu, Guiqiao Wang, Xiaoxi Cai, Lu Zhou, and Ning Zhou
- Subjects
Wetland ,Landscape Pattern ,Extreme Drought ,Landscape Heterogeneity ,Dongting Lake ,Ecology ,QH540-549.5 - Abstract
With the change of global climate, extreme weather is happening more and more frequently. As a typical extreme weather, extreme drought seriously endangers the safety of wetland ecosystem. In this study, remote sensing technology was used to compare the landscape pattern of Dongting Lake (DL, the second largest freshwater lake in China) wetland in normal year, drought year and wet year, to reveal the influence of extreme drought/wetness on landscape pattern. The results showed that extreme drought caused the expanding of grass to mudflat. On landscape metrics, extreme drought caused significant changes in IJI, CONTAG, ED, SIDI, SHDI, SHEI, landscape diversity and landscape heterogeneity decreased significantly; on class metrics, extreme drought caused significant changes in CA, MPS, AI, the degree of fragmentation is reduced and the landscape connectivity is enhanced. These changes will affect various migratory birds living in the DL wetland. Additionally, we also discovered that, in contrast to extreme drought, extreme wetness has a relatively minor influence on the DL wetland, and their impacts on landscape fragmentation are contrary.
- Published
- 2024
- Full Text
- View/download PDF
19. CDC7 Inhibition Potentiates Antitumor Efficacy of PARP Inhibitor in Advanced Ovarian Cancer
- Author
-
Shini Liu, Peng Deng, Zhaoliang Yu, Jing Han Hong, Jiuping Gao, Yulin Huang, Rong Xiao, Jiaxin Yin, Xian Zeng, Yichen Sun, Peili Wang, Ruizi Geng, Jason Yongsheng Chan, Peiyong Guan, Qiang Yu, Bin‐Tean Teh, Qingping Jiang, Xiaojun Xia, Ying Xiong, Jianfeng Chen, Yongliang Huo, and Jing Tan
- Subjects
CDC7 inhibitor ,immune activation ,ovarian cancer ,PARP inhibitor resistance ,target therapy ,Science - Abstract
Abstract Poly (ADP‐ribose) Polymerase inhibitors (PARPi) have demonstrated remarkable clinical efficacy in treating ovarian cancer (OV) with BRCA1/2 mutations. However, drug resistance inevitably limits their clinical applications and there is an urgent need for improved therapeutic strategies to enhance the clinical utility of PARPi, such as Olaparib. Here, compelling evidence indicates that sensitivity of PARPi is associated with cell cycle dysfunction. Through high‐throughput drug screening with a cell cycle kinase inhibitor library, XL413, a potent cell division cycle 7 (CDC7) inhibitor, is identified which can synergistically enhance the anti‐tumor efficacy of Olaparib. Mechanistically, the combined administration of XL413 and Olaparib demonstrates considerable DNA damage and DNA replication stress, leading to increased sensitivity to Olaparib. Additionally, a robust type‐I interferon response is triggered through the induction of the cGAS/STING signaling pathway. Using murine syngeneic tumor models, the combination treatment further demonstrates enhanced antitumor immunity, resulting in tumor regression. Collectively, this study presents an effective treatment strategy for patients with advanced OV by combining CDC7 inhibitors (CDC7i) and PARPi, offering a promising therapeutic approach for patients with limited response to PARPi.
- Published
- 2024
- Full Text
- View/download PDF
20. Recovery of Coilia nasus resources after implementation of the 10-year fishing ban in the Yangtze River: implied from the Yangtze River Estuary and its adjacent sea areas
- Author
-
Shuyan Wang, Ying Xiong, Hushun Zhang, Dade Song, Yanping Wang, Hui Ge, Chengbin Zhang, Long Liang, and Xiaming Zhong
- Subjects
10-year fishing ban ,Yangtze River ,Coilia nasus ,ELEFAN ,LBB ,resource recovery ,Science ,General. Including nature conservation, geographical distribution ,QH1-199.5 - Abstract
IntroductionThe implementation of the 10-year fishing ban in the Yangtze River has provided a crucial opportunity for the recovery of rare and endangered diadromous species, such as Coilia nasus.MethodsIn this study, we utilized electronic length–frequency analysis (ELEFAN) and length-based Bayesian biomass estimation (LBB) method to fit the body length data of C. nasus from the Yangtze River Estuary and its adjacent sea areas before and after the fishing ban (2019-2023), and the resource changes of C. nasus population were evaluated. Additionally, combined the catch production monitoring data from 2020 to 2022, we comprehensively analyzed the impact of the Yangtze River fishing ban on the recovery of C. nasus resources.ResultsThe results showed that: (1) The proportion of quantity, weight and occurrence frequency of C. nasus in catches showed a significant increasing trend year by year. (2) 4,994 C. nasus were caught from 2021–2023, with body lengths ranging from 13–410 mm. In 2023, the average body length and weight of C. nasus had increased by 39.93% and 133.89%, respectively, from those in 2021. (3) ELEFAN estimated that the growth parameters after fishing ban, including asymptotic length, growth coefficient, and the theoretical age at length zero, were determined to be 42.92 cm, 0.43 year-1, and -0.31 year, respectively. The total mortality rate, fishing mortality rate, and exploitation rate were determined to be 1.47 year-1, 0.79 year-1, and 0.54, respectively. (4) LBB estimated that the relative fishing mortality of C. nasus before the fishing ban increased from 1.22 in 2019 to 2.65 in 2020, while the relative biomass decreased from 0.34 to 0.22. After the fishing ban, the relative fishing mortality decreased from 0.85 in 2021 to 0.06 in 2023, and the relative biomass increased from 0.26 in 2021 to 0.90 in 2023, with a significant increase in 2022, indicating a clear recovery trend in C. nasus resources.DiscussionBy quantifying the resource characteristics of C. nasus before and after the 10-year fishing ban on the Yangtze River, this research revealed the impact of the ban and provided a reference for future systematic evaluations of the C. nasus population.
- Published
- 2024
- Full Text
- View/download PDF
21. The regulative role and mechanism of BNST in anxiety disorder
- Author
-
Mingjun Xie, Ying Xiong, and Haijun Wang
- Subjects
anxiety ,neural circuit ,bed nucleus striatum ,regulation ,multimodal techniques ,Psychiatry ,RC435-571 - Abstract
Anxiety disorders, common yet impactful emotional disturbances, significantly affect physical and mental health globally. Many neuron circuits are associated with anxiety regulation like septo-hippocampal loop, amygdala(AMYG), bed nucleus of the stria terminalis (BNST), ventral hippocampus (vHPC), and brain regions like medial prefrontal cortex (mPFC). However, the concrete mechanism of anxiety disorder in BNST is relatively unknown. Recent research showed BNST plays a critical role in modulating anxiety owing to its anatomical location and special circuit characteristics, which are considered to be a hub in the limbic system regulating anxiety. BNST consists with multiple subregions, which can project separately into different brain regions and exert projecting independently to various brain regions with distinct regulatory effects. Moreover, multiple signal pathways in BNST are reported to play significant roles in regulating anxiety and stress behavior. This review briefly describes anxiety disorders and subdivisions and functions of BNST, focusing on the main neural circuits that serve as fundamental pathways in both the genesis and potential treatment of anxiety disorders and the molecular mechanism of BNST on anxiety. The complexity of structures and mechanisms has facilitated the development of imaging techniques. Innovative multimodal imaging techniques, such as functional magnetic resonance imaging (fMRI) and positron emission tomography (PET), have non-invasively illuminated BNST activities and their functional connections with other brain areas. These methodologies provide a deeper understanding of how BNST responds to anxiety-inducing stimuli, offering invaluable insights into its complex role in anxiety regulation. The continued exploration of BNST in anxiety research promises not only to elucidate fundamental neurobiological mechanisms but also to foster advancements in clinical treatments for anxiety disorders.
- Published
- 2024
- Full Text
- View/download PDF
22. Clinical and genetic characteristics of myotonia congenita in Chinese population
- Author
-
Yuting He, Yusen Qiu, Ying Xiong, Yu Shen, Kaiyan Jiang, Hancun Yi, Pengcheng Huang, Yu Zhu, Min Zhu, Meihong Zhou, Daojun Hong, and Dandan Tan
- Subjects
Myotonic congenital ,CLCN1 ,Thomsen MC ,Becker MC ,skeletal muscle channelopathies ,Therapeutics. Pharmacology ,RM1-950 ,Physiology ,QP1-981 - Abstract
Myotonia congenita (MC) is a rare hereditary muscle disease caused by variants in the CLCN1 gene. Currently, the correlation of phenotype-genotype is still uncertain between dominant-type Thomsen (TMC) and recessive-type Becker (BMC). The clinical data and auxiliary examinations of MC patients in our clinic were retrospectively collected. Electromyography was performed in 11 patients and available family members. Whole exome sequencing was conducted in all patients. The clinical and laboratory data of Chinese MC patients reported from June 2004 to December 2022 were reviewed. A total of 11 MC patients were included in the study, with a mean onset age of 12.64 ± 2.73 years. The main symptom was muscle stiffness of limbs. Warm-up phenomenon and percussion myotonia were found in all patients. Electromyogram revealed significant myotonic charges in all patients and two asymptomatic carriers, while muscle MRI and biopsy showed normal or nonspecific changes. Fourteen genetic variants including 6 novel variants were found in CLCN1. Ninety-eight Chinese patients were re-analyzed and re-summarized in this study. There were no significant differences in the demographic data, clinical characteristics, and laboratory findings between 52 TMC and 46 BMC patients. Among the 145 variants in CLCN1, some variants, including the most common variant c.892 G>A, could cause TMC in some families and BMC in others. This study expanded the clinical and genetic spectrum of Chinese patients with MC. It was difficult to distinguish between TMC and BMC only based on the clinical, laboratory, and genetic characteristics.
- Published
- 2024
- Full Text
- View/download PDF
23. Comparison of efficacy and safety of etomidate with other anesthesia induction drugs for patients undergoing cardiac surgery: A systematic review and meta-analysis of randomized controlled trials
- Author
-
Zhiqiu Xia, Kajal Kamra, Jianghu Dong, Kimberly A. Harp, Ying Xiong, Steven J. Lisco, Irving H. Zucker, and Han-Jun Wang
- Subjects
Science (General) ,Q1-390 ,Social sciences (General) ,H1-99 - Abstract
Introduction: Etomidate is commonly used to induce anesthesia in cardiac surgery patients due to its favorable cardiovascular profile. Sedative-hypnotic effects are mediated by gammaaminobutyric acid (GABA) receptor complexes in the central nervous system. There are numerous studies in which etomidate and other drugs are compared in terms of their clinical outcomes. The relative efficacy and safety of etomidate, however, remains inconclusive. In this study, we performed a systematic analysis of randomized controlled trials to assess the impact of etomidate, on patients undergoing cardiac surgery, with respect to patient outcome and adverse events. Methods: A systematic review was conducted of all existing clinical trials exploring the safety and efficacy of etomidate in patients undergoing cardiac surgery. Randomized controlled trials (RCTs) that compared etomidate with other drugs during induction in adult cardiac surgery assessing hemodynamic parameters and clinical outcomes were included, while studies involving non-cardiac or pediatric surgery and those lacking relevant outcome data were excluded. Primary outcomes were all-cause 30-day mortality. Secondary outcomes included duration of tracheal intubation, duration of intensive care unit (ICU) stay, duration of hospital stay, systolic blood pressure (SBP), diastolic blood pressure (DBP), mean arterial pressure (MAP), heart rate (HR) and other hemodynamic parameters, vasopressor requirements after induction and intubation, cortisol levels, and incidence of myoclonus. Results: Sixteen randomized controlled trials involving 1162 patients were included. Etomidate did not affect the all-cause 30-day mortality of patients undergoing cardiac surgery compared to comparator drugs (RR, 0.96; 95 % CI, 0.26 to 3.49; P = 0.95). There were no significant differences in the duration of tracheal intubation (MD, −0.08 h; 95 % CI, −1.96 to 1.81; P = 0.94), the duration of ICU stay (MD, −2.07 h; 95 % CI, −8.09 to 3.96; P = 0.50) or the duration of hospital stay (MD, −0.62 d; 95 % CI, −2.25 to 1.00; P = 0.45) when etomidate was compared to comparator drugs. Patients receiving etomidate demonstrated a more stable hemodynamic profile after induction and intubation compared to those receiving comparator drugs. The requirement of a vasopressor after induction and intubation was significantly reduced with etomidate compared with those with comparator drugs (RR, 0.37; 95 % CI, 0.25 to 0.56; P
- Published
- 2024
- Full Text
- View/download PDF
24. The relationship between glucose patterns in OGTT and adverse pregnancy outcomes in twin pregnancies
- Author
-
Wei‐Zhen Tang, Qin‐Yu Cai, Yi‐Fan Zhao, Hao‐wen Chen, Xia Lan, Xia Li, Li Wen, Ying‐Xiong Wang, Tai‐Hang Liu, and Lan Wang
- Subjects
GDM ,OGTT ,pregnancy outcomes ,twin pregnancy ,Diseases of the endocrine glands. Clinical endocrinology ,RC648-665 - Abstract
Abstract Background Traditional fixed thresholds for oral glucose tolerance test (OGTT) results may inadequately prevent adverse pregnancy outcomes in twin pregnancies. This study explores latent OGTT patterns and their association with adverse outcomes. Methods This study retrospectively analyzed 2644 twin pregnancies using latent mixture models to identify glucose level patterns (high, HG; medium, MG; and low, LG) and their relationship with maternal/neonatal characteristics, gestational age at delivery, and adverse outcomes. Results Three distinct glucose patterns, HG, MG, and LG patterns were identified. Among the participants, 16.3% were categorized in the HG pattern. After adjustment, compared with the LG pattern, the HG pattern was associated with a 1.79‐fold, 1.66‐fold, and 1.32‐fold increased risk of stillbirth, neonatal respiratory distress, and neonatal hyperbilirubinemia, respectively. The risk of neonatal ICU admission for MG and HG patterns increased by 1.22 times and 1.32 times, respectively, compared with the LG pattern. As gestational weeks increase, although there is an overlap in the confidence intervals between the HG pattern and other patterns in the restricted cubic splines analysis, the trend suggests that pregnant women with the HG pattern are more likely to face risks of their newborns requiring neonatal intensive care unit admission, and adverse comprehensive outcomes, compared with other patterns. In addition, with age and body mass index increasing in HG mode, gestation weeks at delivery tend to be later than in other modes. Conclusion Distinct OGTT glucose patterns in twin pregnancies correlate with different risks of adverse perinatal outcomes. The HG pattern warrants closer glucose monitoring and targeted intervention.
- Published
- 2024
- Full Text
- View/download PDF
25. The relationship between BMI and depression: a cross-sectional study
- Author
-
Hongyu Cui, Ying Xiong, Chengmin Wang, Jiaming Ye, and Weisen Zhao
- Subjects
depression ,body mass index ,relationship ,restricted cubic spline ,subgroup analysis ,risk factor ,Psychiatry ,RC435-571 - Abstract
IntroductionMental health problems, especially depressive symptoms, are becoming increasingly prominent, posing a significant risk to public health. Changes in the body mass index (BMI) may impact an individual’s mental health, however, the relationship between BMI and depressive symptoms is unclear. The purpose of this study was to investigate the association between BMI and depressive symptoms.MethodsUsing a multi-stage sampling method, 10,686 adults in Longgang District, Shenzhen City, Guangdong Province, China, were selected for participation in this study. Surveys were distributed in 2020 and 2021 to measure participant demographic data and health. Binary logistic regression, restricted cubic spline regression, and subgroup analyses were performed to explore the relationship between BMI and depressive symptoms.ResultsThe results showed a U-shaped relationship between BMI and depression. Both obesity and underweight increased the risk of depression among the participants, especially in subgroups of participants who were young, highly educated, single and employed.ConclusionThese findings suggest that adults should try to maintain a normal body weight as a way to prevent depression and maintain their physical and mental health.
- Published
- 2024
- Full Text
- View/download PDF
26. Targeting STING signaling for the optimal cancer immunotherapy
- Author
-
Yan Xu and Ying Xiong
- Subjects
STING ,PD-1 ,PD-L1 ,cancer immunotherapy ,the tumor microenvironment ,Immunologic diseases. Allergy ,RC581-607 - Abstract
Despite the transformative impact of anti-PD-1/PD-L1 therapies, challenges such as low response rates persist. The stimulator of interferon genes (STING) pathway, a crucial element of innate immunity, emerges as a strategic target to overcome these limitations. Understanding its multifaceted functions in cancer, including antigen presentation and response to DNA damage, provides valuable insights. STING agonists, categorized into cyclic dinucleotides (CDNs) and non-CDNs, exhibit promising safety and efficacy profiles. Innovative delivery systems, including antibody-drug conjugates, nanocarriers, and exosome-based therapies, address challenges associated with systemic administration and enhance targeted tumor delivery. Personalized vaccines, such as DT-Exo-STING, showcase the adaptability of STING agonists for individualized treatment. These advancements not only offer new prospects for combination therapies but also pave the way for overcoming resistance mechanisms. This review focuses on the potential of targeting STING pathway to enhance cancer immunotherapy. The integration of STING agonists into cancer immunotherapy holds promise for more effective, personalized, and successful approaches against malignancies, presenting a beacon of hope for the future of cancer treatment.
- Published
- 2024
- Full Text
- View/download PDF
27. Regulation of glucose metabolism: Effects on oocyte, preimplantation embryo, assisted reproductive technology and embryonic stem cell
- Author
-
Yu-Ying Xiong, Hai-Ying Zhu, Ruo-Jin Shi, Yun-Feng Wu, Yong Fan, and Long Jin
- Subjects
Glycolysis ,Pentose phosphate pathway ,Hexosamine biosynthesis pathway ,Polyol pathway ,Oocyte maturation ,Embryo development ,Science (General) ,Q1-390 ,Social sciences (General) ,H1-99 - Abstract
Glucose is a major energy substrate for cellular life activities, and its metabolic pathways include glycolysis, the pentose phosphate pathway, the hexosamine biosynthesis pathway, and the polyol pathway. Here, we review the glucose uptake pathways, metabolic characteristics, glucose transport, glucose metabolism-related enzymes, and biological importance in mammalian oocyte maturation, early embryo development, and embryonic stem cell proliferation and differentiation. Moreover, the interrelationships among glucose metabolism, female reproduction-related diseases and assisted reproductive technologies are focused. In addition, we review a number of analytical methodologies with the intention to integrate a multi-tiered strategy that encompasses cutting-edge metabolomics, artificial intelligence, epigenetics, and morphological assessments, setting the stage for a pivotal approach to cultivating high-caliber embryos in the future.
- Published
- 2024
- Full Text
- View/download PDF
28. Path-Aware Cross-Attention Network for Question Answering.
- Author
-
Ziye Luo, Ying Xiong, and Buzhou Tang
- Published
- 2024
- Full Text
- View/download PDF
29. Research on the Influence of Knowledge Marketing Characteristics on Consumer Stickiness in E-commerce Live Broadcasting: The Mediating Role of Flow Experience.
- Author
-
Lei Han and Ying Xiong
- Published
- 2024
- Full Text
- View/download PDF
30. Research on the Influence Mechanism of Blind Box Product Characteristics on Consumers' Purchase Intention.
- Author
-
Linmei Zhan and Ying Xiong
- Published
- 2024
- Full Text
- View/download PDF
31. Light People: Professor Che Ting Chan, curiosity drives to create the impossibilities
- Author
-
Tingting Sun and Ying Xiong
- Subjects
Applied optics. Photonics ,TA1501-1820 ,Optics. Light ,QC350-467 - Abstract
Editorial “When something is said to be impossible, there are two points for researchers to initially clarify: whether it really is forbidden by the laws of nature; or whether it is simply that no material that currently exists in nature can do that.” Metamaterials are such magical beings, which have physical properties like invisibility, negative refraction, super-resolution, and perfect absorption that are absent from natural materials. It has been rated by Science as one of the top ten scientific and technological breakthroughs affecting human beings in the 21st century. In this issue of Light People, we spoke with a “magic” creator, Professor Che Ting Chan, the Associate Vice-President (Research & Development) of the Hong Kong University of Science and Technology (HKUST), Member of the Hong Kong Academy of Sciences and Fellow of the American Physical Society. He has researched a number of theoretical problems in material physics, investigated the theory behind what they seek to achieve, and modulated light (electromagnetism) and acoustic waves through metamaterials. In the following, let’s take a closer look at Professor Che Ting Chan’s research life, and appreciate his style and the background of his accomplishment.
- Published
- 2024
- Full Text
- View/download PDF
32. Single-molecule reconstruction of eukaryotic factor-dependent transcription termination
- Author
-
Ying Xiong, Weijing Han, Chunhua Xu, Jing Shi, Lisha Wang, Taoli Jin, Qi Jia, Ying Lu, Shuxin Hu, Shuo-Xing Dou, Wei Lin, Terence R. Strick, Shuang Wang, and Ming Li
- Subjects
Science - Abstract
Abstract Factor-dependent termination uses molecular motors to remodel transcription machineries, but the associated mechanisms, especially in eukaryotes, are poorly understood. Here we use single-molecule fluorescence assays to characterize in real time the composition and the catalytic states of Saccharomyces cerevisiae transcription termination complexes remodeled by Sen1 helicase. We confirm that Sen1 takes the RNA transcript as its substrate and translocates along it by hydrolyzing multiple ATPs to form an intermediate with a stalled RNA polymerase II (Pol II) transcription elongation complex (TEC). We show that this intermediate dissociates upon hydrolysis of a single ATP leading to dissociation of Sen1 and RNA, after which Sen1 remains bound to the RNA. We find that Pol II ends up in a variety of states: dissociating from the DNA substrate, which is facilitated by transcription bubble rewinding, being retained to the DNA substrate, or diffusing along the DNA substrate. Our results provide a complete quantitative framework for understanding the mechanism of Sen1-dependent transcription termination in eukaryotes.
- Published
- 2024
- Full Text
- View/download PDF
33. Selective SERS Detection of TATB Explosives Based on Hydroxy-Terminal Nanodiamond-Multilayer Graphene Substrate
- Author
-
Lin Jiang, Huiqiang Liu, Bing Wang, Wen Zhang, Jian Wang, and Ying Xiong
- Subjects
Chemistry ,QD1-999 - Published
- 2024
- Full Text
- View/download PDF
34. The relationship between childhood adversity and sleep quality among rural older adults in China: the mediating role of anxiety and negative coping
- Author
-
Yuqin Zhang, Chengwei Lin, Hongwei Li, Lei Li, Xueyan Zhou, Ying Xiong, Jin Yan, Mengxue Xie, Xueli Zhang, Chengchao Zhou, and Lian Yang
- Subjects
Rural older adults ,Sleep quality ,Childhood adversity experiences ,Anxiety ,Negative coping ,Chain mediation ,Psychiatry ,RC435-571 - Abstract
Abstract Background Studies have revealed the effects of childhood adversity, anxiety, and negative coping on sleep quality in older adults, but few studies have focused on the association between childhood adversity and sleep quality in rural older adults and the potential mechanisms of this influence. In this study, we aim to evaluate sleep quality in rural older adults, analyze the impact of adverse early experiences on their sleep quality, and explore whether anxiety and negative coping mediate this relationship. Methods Data were derived from a large cross-sectional study conducted in Deyang City, China, which recruited 6,318 people aged 65 years and older. After excluding non-agricultural household registration and lack of key information, a total of 3,873 rural older adults were included in the analysis. Structural equation modelling (SEM) was used to analyze the relationship between childhood adversity and sleep quality, and the mediating role of anxiety and negative coping. Results Approximately 48.15% of rural older adults had poor sleep quality, and older adults who were women, less educated, widowed, or living alone or had chronic illnesses had poorer sleep quality. Through structural equation model fitting, the total effect value of childhood adversity on sleep quality was 0.208 (95% CI: 0.146, 0.270), with a direct effect value of 0.066 (95% CI: 0.006, 0.130), accounting for 31.73% of the total effect; the total indirect effect value was 0.142 (95% CI: 0.119, 0.170), accounting for 68.27% of the total effect. The mediating effects of childhood adversity on sleep quality through anxiety and negative coping were significant, with effect values of 0.096 (95% CI: 0.078, 0.119) and 0.024 (95% CI: 0.014, 0.037), respectively. The chain mediating effect of anxiety and negative coping between childhood adversity and sleep quality was also significant, with an effect value of 0.022 (95% CI: 0.017, 0.028). Conclusions Anxiety and negative coping were important mediating factors for rural older adult’s childhood adversity and sleep quality. This suggests that managing anxiety and negative coping in older adults may mitigate the negative effects of childhood adversity on sleep quality.
- Published
- 2024
- Full Text
- View/download PDF
35. Homozygous variant in COQ7 causes autosomal recessive hereditary spastic paraplegia
- Author
-
Yusen Qiu, Ying Xiong, Lulu Wang, Min Zhu, Dandan Tan, and Daojun Hong
- Subjects
Neurosciences. Biological psychiatry. Neuropsychiatry ,RC321-571 ,Neurology. Diseases of the nervous system ,RC346-429 - Abstract
Abstract Biallelic mutations in the coenzyme Q7 (COQ7) encoding gene were recently identified as a genetic cause of distal hereditary motor neuropathy. Here, we explored the clinical, electrophysiological, pathological, and genetic characteristics of a Chinese patient with spastic paraplegia associated with recessive variants in COQ7. This patient carried a novel c.322C>A (p.Pro108Thr) homozygous variant. Sural biopsy revealed mild mixed axonal and demyelinating degeneration. Immunoblotting showed a significant decrease in the COQ7 protein level in the patient's fibroblasts. This study confirmed that COQ7 variant as a genetic cause of HSP, and further extended spastic paraplegia to the phenotypic spectrum of COQ7‐related disorders.
- Published
- 2024
- Full Text
- View/download PDF
36. Gut Microbiota Regulate Saturated Free Fatty Acid Metabolism in Heart Failure
- Author
-
Gulinigaer Tuerhongjiang, Manyun Guo, Xiangrui Qiao, Junhui Liu, Wen Xi, Yuanyuan Wei, Peining Liu, Bowen Lou, Chen Wang, Lizhe Sun, Xiao Yuan, Hui Liu, Ying Xiong, Yunlong Ma, Hongbing Li, Bo Zhou, Lijuan Li, Zuyi Yuan, Yue Wu, and Jianqing She
- Subjects
Clostridium sporogenes ,free fatty acids ,gut microbiota ,heart failure ,Materials of engineering and construction. Mechanics of materials ,TA401-492 - Abstract
Aims: Heart failure (HF) is associated with profound changes in cardiac metabolism. At present, there is still a lack of relevant research to explore the key microbiome and their metabolites affecting the progression of HF. Herein, the interaction of gut microbiota and circulating free fatty acid (FFA) in HF patients and mice is investigated. Methods and Results: In HF patients, by applying metagenomics analysis and targeted FFA metabolomics, enriched abundance of Clostridium sporogenes (C.sp) in early and late stage of HF patients, which negatively correlated to saturated free fatty acid (SFA) levels, is identified. KEGG analysis further indicates microbiota gene enrichment in FFA degradation in early HF, and decreased gene expression in FFA synthesis in late HF. In HF mice (C57BL/6J) induced by isoproterenol (ISO), impaired intestinal permeability is observed, and decreased fecal C.sp and increased SFA are further validated. At last, by supplementing C.sp to ISO‐induced HF mice, the cardiac function, fibrosis, and myocardial size are partially rescued, together with decreased circulating SFA levels. Conclusions: Clostridium abundance is increased in HF, compensating cardiac function deterioration via downregulation of circulating SFA levels. The results demonstrate that the gut microbiota–SFA axis plays an important role in HF protection, which may provide a strategic advantage for the probiotic therapy development in HF.
- Published
- 2024
- Full Text
- View/download PDF
37. Severe generalized edema in a premature neonate: A case report and literature review
- Author
-
Haifeng Zong, Yingsui Huang, Ying Xiong, Wentao Gong, Bingchun Lin, and Chuanzhong Yang
- Subjects
edema ,hydrops ,MAPK ,newborn ,Noonan syndrome ,PTPN11 ,Medicine ,Medicine (General) ,R5-920 - Abstract
Key Clinical Message With no family history, and an atypical phenotype, the clinical diagnosing of Noonan syndrome (NS) can be very difficult. The present case emphasized that generalized edema in neonates may be the potential first symptom of NS. Abstract Severe generalized edema is a rare pathological condition with high mortality in newborns, in particular the premature infants. It is characterized by the extensive subcutaneous tissue edema and the accumulation of fluid in neonatal body fluid compartments. The etiology and pathogenesis of hydrops in neonates are quite complex. Generally speaking, hydrops can be divided into immune hydrops and non‐immune hydrops according to the etiology. It is still challenging in treating severe neonatal edema. In this study, we presented a preterm newborn with severe generalized edema after birth, which was finally diagnosed with Noonan syndrome (NS). The infant clinically manifested as severe generalized edema alone, without the involvement of multiple organ malformation. Generalized edema in neonates was probably the first symptom of NS. Therefore, differential diagnosis of NS is necessary for infants developing generalized edema.
- Published
- 2024
- Full Text
- View/download PDF
38. Effect of lighting conditions on implantable collamer lens vault: Influence of anterior chamber and lens parameters
- Author
-
Zhenhao Song, Qi Li, Ying Xiong, Yingyan Mao, and Xiaofei Wang
- Subjects
Implantable collamer Lens ,Lens vault ,Luminance ,High myopia ,Anterior segment OCT ,Science (General) ,Q1-390 ,Social sciences (General) ,H1-99 - Abstract
Purpose: To investigate the change in the vault of the implantable collamer lens (ICL) under dark-to-light conditions and its association with anterior chamber and lens parameters in patients undergoing ICL surgery. Methods: In 76 eyes from 40 patients, preoperative anterior chamber volume (ACV), pupil diameter (PD), anterior chamber angle, central corneal thickness (CCT), white-to-white (WTW), lens thickness (LT), axial length (AL), spherical equivalent (SE) and patient's age were collected. Postoperative vault, PD and LT were measured under dark and light conditions using anterior segment optical coherence tomography (CASIA2; TOMEY, Japan), and changes and lens displacement under dark-to-light conditions were calculated. Mixed-effects models were used to analyze the correlation between the vault change and the anterior chamber and lens parameters of all subjects and the high-vault subgroup. Results: The vault under light condition (648.36 ± 304.47 μm) was significantly smaller compared to the vault under dark condition (708.89 ± 316.15 μm). In all patients, vault change increased with the increase of age, lens displacement and PD change; and increased with the decrease of ACV, LT change and baseline vault (under dark condition). In the high-vault subgroup, vault change increased with the increase of CCT, lens displacement and PD change; and increased with the decrease of ACV. Conclusions: ICL vault changes significantly from dark to light, influenced by age, ACV, PD change, LT change, lens displacement, and baseline vault. A higher baseline vault is correlated with a larger LT change, affecting the levels of accommodation under dark-to-light transition.
- Published
- 2024
- Full Text
- View/download PDF
39. Isolation and characterization of genetic variants of Orthohantavirus hantanense from clinical cases of HFRS in Jiangxi Province, China.
- Author
-
Shiwen Liu, Zhishi Deng, Jianxiong Li, Long Zou, Xiuhui Sun, Xiaoqing Liu, Yong Shi, Shunqiang Huang, Yangbowen Wu, Jinhui Lei, Peipei Liu, Pei Zhang, Ying Xiong, and Zhong-Er Long
- Subjects
Arctic medicine. Tropical medicine ,RC955-962 ,Public aspects of medicine ,RA1-1270 - Abstract
BackgroundHemorrhagic fever with renal syndrome (HFRS) is a severe public health problem in Jiangxi province, China. Previous studies reported genetic variants of Orthohantavirus hantanense (Hantaan virus, HTNV) in rodents in this area. However, the relationship between HTNV variants and human infection needs to be confirmed. This study aimed to identify the HTNV variants in patients and to understand the clinical characteristics of HFRS caused by these variants.MethodsSamples were collected from hospitalized suspected cases of HFRS during the acute phase. HFRS cases were confirmed using quantitative real-time RT-PCR. Peripheral blood mononuclear cells (PBMC) from patients with HFRS were inoculated into Vero-E6 cells for viral isolation. The genomic sequences of HTNV from patients were obtained by amplicon-based next-generation sequencing. A retrospective analysis was conducted on the clinical characteristics of the patients.ResultsHTNV RNA was detected in 53 of 183 suspected HFRS patients. Thirteen HTNVs were isolated from 32 PBMCs of HFRS cases. Whole genome sequences of 14 HTNVs were obtained, including 13 isolates in cell culture from 13 patients, and one from plasma of the fatal case which was not isolated successfully in cell culture. Genetic analysis revealed that the HTNV sequence from the 14 patients showed significant variations in nucleotide and amino acid to the HTNV strains found in other areas. Fever (100%, 53/53), thrombocytopenia (100%, 53/53), increased serum aspartate aminotransferase (100%, 53/53), and increased lactate dehydrogenase (96.2%, 51/53) were the most common characteristics. Severe acute kidney injury was observed in 13.2% (7/53) of cases. Clinical symptoms, such as pain, petechiae, and gastrointestinal or respiratory symptoms were uncommon.ConclusionThe HTNV genetic variants cause human infections in Jiangxi. The clinical symptoms of HFRS caused by the HTNV genetic variant during the acute phase are atypical. In addition to renal dysfunction, attention should be paid to the common liver injuries caused by these genetic variants.
- Published
- 2024
- Full Text
- View/download PDF
40. Tumor contour irregularity on preoperative CT predicts prognosis in renal cell carcinoma: a multi-institutional studyResearch in context
- Author
-
Pingyi Zhu, Chenchen Dai, Ying Xiong, Jianyi Qu, Ruiting Wang, Linpeng Yao, Feng Zhang, Jun Hou, Mengsu Zeng, Jianming Guo, Shuo Wang, Feng Chen, and Jianjun Zhou
- Subjects
Renal cell carcinoma ,Prognosis ,SSIGN ,Medicine (General) ,R5-920 - Abstract
Summary: Background: Radiology-based prognostic biomarkers play a crucial role in patient counseling, enhancing surveillance, and designing clinical trials effectively. This study aims to assess the predictive significance of preoperative CT-based tumor contour irregularity in determining clinical outcomes among patients with renal cell carcinoma (RCC). Methods: We conducted a retrospective multi-institutional review involving 2218 patients pathologically diagnosed with RCC. The training and internal validation sets included patients at Zhongshan Hospital between January 2009 and August 2019. The external test set comprised patients from the First Affiliated Hospital, Zhejiang University School of Medicine (January 2016 to January 2018), the Xiamen Branch of Zhongshan Hospital (November 2017 to June 2023), and the Cancer Imaging Archive. The contour irregularity degree (CID), quantified as the ratio of irregular cross-sections to the total tumor cross-sections, was analyzed for its prognostic relevance across different subgroups of RCC patients. A novel CID-based scoring system was developed, and its predictive efficacy was evaluated and compared with existing prognostic models. Findings: The CID exhibited significant discriminatory power in predicting overall survival (OS), recurrence-free survival (RFS), and disease-specific survival (DSS) among patients with RCC tumors measuring 3 cm or larger (all p
- Published
- 2024
- Full Text
- View/download PDF
41. Portable Aptasensor Based on Parallel Rolling Circle Amplification for Tumor‐Derived Exosomes Liquid Biopsy
- Author
-
Yaqin He, Xianghu Zeng, Ying Xiong, Congcong Shen, Ke Huang, and Piaopiao Chen
- Subjects
aptamer ,dual targeting ,exosome ,parallel RCA ,portable homogeneous detection ,Science - Abstract
Abstract Here, a separation‐free and label‐free portable aptasensor is developed for rapid and sensitive analysis of tumor‐derived exosomes (TEXs). It integrated a parallel rolling circle amplification (RCA) reaction, selective binding of metal ions or small molecules to nucleic acid‐specific conformations, and a low‐cost, highly sensitive handheld fluorometer. Lung cancer, for example, is targeted with two typical biomarkers (mucin 1 and programmed cell death ligand 1 (PD‐L1)) on its exosomes. The affinity of aptamers to the targets modulated the amount of RCA products (T‐Hg2+‐T and cytosine (C)‐rich single‐stranded DNA), which in turn affected the fluorescence intensity of quantum dots (QDs) and methylene blue (MB). The results revealed that the limit of detection (LOD) of the handheld fluorometer for cell‐derived exosomes can be as low as 30 particles mL−1. Moreover, its specificity, sensitivity, and area under the curve (AUC) are 93% (14/15), 92% (23/25), and 0.956, as determined by the analysis of 40 clinical samples. Retesting 16 of these samples with the handheld fluorometer yielded strong concordance between the fluorometer results and those acquired from clinical computed tomography (CT) and pathology.
- Published
- 2024
- Full Text
- View/download PDF
42. Pharmacological treatments for vascular dementia: a systematic review and Bayesian network meta-analysis
- Author
-
Chun Dang, Qinxuan Wang, Yijia Zhuang, Qian Li, Li Feng, Ying Xiong, and Yaoheng Lu
- Subjects
Bayesian network meta-analysis ,vascular dementia ,treatment decision-making ,meta ,VAD ,Therapeutics. Pharmacology ,RM1-950 - Abstract
BackgroundVascular dementia (VaD) is one of the most prevalent, burdensome, and costly forms of dementia. Pharmacological treatment is often the first-line choice for clinicians; however, there is a paucity of comparative information regarding the multiple available drug options.Methods and AnalysisA systematic review and network meta-analysis were conducted on randomized trials involving adult patients with VaD, sourced from PubMed, the Cochrane Library, EMBASE, Web of Science, OPENGREY, ClinicalTrials.gov, Wanfang Data, and CNKI. The primary outcomes included changes in Mini-Mental State Examination (MMSE) scores, activities of daily living (ADL) scores, and the incidence of adverse reactions. Efficacy and safety of intervention strategies were comprehensively analyzed using forest plots, cumulative ranking probability curves (SUCRA), and funnel plots, all generated with R software.ResultsA total of 194 RCTs comparing 21 different anti-VaD drugs with placebos or no treatment were analysed. Regarding MMSE scores, the five most effective drugs were Butylphthalide, Huperzine A, Edaravone, Rivastigmine, and Memantine. For ADL scores, the top five drugs in efficacy were Huperzine A, Butylphthalide, Tianzhi granule, Nicergoline, and Idebenone. In terms of the incidence of adverse drug reactions, Co-dergocrine Mesylate, Tongxinluo capsule, Butylphthalide, Piracetam, and Oxiracetam demonstrated favourable safety profiles.ConclusionThis study enhances the understanding of the relative benefits and risks associated with various VaD treatments, providing a valuable reference for clinical decision-making.Systematic Review Registration:https://www.crd.york.ac.uk/PROSPERO/, identifier registration number.
- Published
- 2024
- Full Text
- View/download PDF
43. Effectiveness and safety of Chinese herbal footbaths as an adjuvant therapy for dysmenorrhea: a systematic review and meta-analysis
- Author
-
Xiaoping Tian, Jingwen Wei, Yijia Zhuang, Xiaoding Lin, Liu Liu, Jun Xia, Wenying Huai, Ying Xiong, and Yunhui Chen
- Subjects
Chinese herbal footbaths ,dysmenorrhea ,randomized controlled trials ,therapeutic efficacy and safety ,meta-analysis ,Therapeutics. Pharmacology ,RM1-950 - Abstract
ObjectivesTo evaluate the effectiveness and safety of Chinese herbal footbaths (CHF) as an adjunctive therapy in managing dysmenorrhea.MethodsTen electronic databases were searched to identify eligible randomized clinical trials (RCTs) from inception until June 2023. Outcome measurements encompassed the total effective rate, visual analog scale (VAS) score of pain intensity, Cox menstrual symptom scale (CMSS) score, symptom score, Traditional Chinese Medicine (TCM) syndrome scale, and any reported adverse events. The methodological quality of the included studies was assessed with the Cochrane collaboration tool. Review Manager 5.3 software was employed for quantitative synthesis, and funnel plots were utilized to evaluate potential reporting bias.ResultsEighteen RCTs with 1,484 dysmenorrhea patients were included. The aggregated results suggested that the adjunctive CHF could significantly ameliorate dysmenorrhea, as evident from the improved total effective rate [risk ratio (RR) 1.18, 95% confidence interval (CI): 1.12 to 1.23, P < 0.00001], VAS (MD 0.88, 95% CI: 0.68 to 1.09, P < 0.00001), CMSS (MD 3.61, 95% CI: 2.73 to 4.49, P < 0.00001), symptom score (SMD 1.09, 95% CI: 0.64 to 1.53, P < 0.00001), and TCM syndrome scale (MD 3.76, 95% CI: 2.53 to 4.99, P < 0.0001). In addition, CHF presented fewer adverse events with a better long-term effect (RR 1.34, 95% CI: 1.11 to 1.63, P < 0.01) and diminished recurrence rate (RR 0.19, 95% CI: 0.09 to 0.39, P < 0.0001).ConclusionCurrent evidence implies that CHF may be an effective and safe adjunctive therapy for patients with dysmenorrhea. However, the methodological quality of the studies included was undesirable, necessitating further verification with more well-designed and high-quality multicenter RCTs.Systematic Review Registration:https://www.crd.york.ac.uk/PROSPERO/display_record.php?RecordID=188256, identifier registration number.
- Published
- 2024
- Full Text
- View/download PDF
44. Tumor perfusion enhancement by microbubbles ultrasonic cavitation reduces tumor glycolysis metabolism and alleviate tumor acidosis
- Author
-
Danxia Qiu, Yangcheng He, Yuyi Feng, Minhua Lin, Zekai Lin, Zhiyi Zhang, Ying Xiong, Zhiwen Hu, Suihong Ma, Hai Jin, and Jianhua Liu
- Subjects
tumor acidosis ,tumor glycolysis ,pulsed ultrasound ,contrastenhanced ultrasound ,microbubbles ,cavitation ,Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,RC254-282 - Abstract
The tumor microenvironment is increasingly acknowledged as a critical contributor to cancer progression, mediating genetic and epigenetic alterations. Beyond diverse cellular interactions from the microenvironment, physicochemical factors such as tumor acidosis also significantly affect cancer dynamics. Recent research has highlighted that tumor acidosis facilitates invasion, immune escape, metastasis, and resistance to therapies. Thus, noninvasive measurement of tumor acidity and the development of targeted interventions represent promising strategies in oncology. Techniques like contrast-enhanced ultrasound (CEUS) can effectively assess blood perfusion, while ultrasound-stimulated microbubble cavitation (USMC) has proven to enhance tumor blood perfusion. We therefore aimed to determine whether CEUS assesses tumor acidity and whether USMC treatment can modulate tumor acidity. Firstly, we tracked CEUS perfusion parameters in MCF7 tumor models and compared them with in vivo tumor pH recorded by pH microsensors. We found that the peak intensity and area under curve of tumor contrast-enhanced ultrasound correlated well with tumor pH. We further conducted USMC treatment on MCF7 tumor-bearing mice, tracked changes of tumor blood perfusion and tumor pH in different perfusion regions before and after the USMC treatment to assess its impact on tumor acidity and optimize therapeutic ultrasound pressure. We discovered that USMC with 1.0 Mpa significantly improved tumor blood perfusion and tumor pH. Furthermore, tumor vascular pathology and PGI2 assays indicated that improved tumor perfusion was mainly due to vasodilation rather than angiogenesis. More importantly, analysis of glycolysis-related metabolites and enzymes demonstrated USMC treatment can reduce tumor acidity by reducing tumor glycolysis. These findings support that CEUS may serve as a potential biomarker to assess tumor acidity and USMC is a promising therapeutic modality for reducing tumor acidosis.
- Published
- 2024
- Full Text
- View/download PDF
45. AutoCancer as an automated multimodal framework for early cancer detection
- Author
-
Linjing Liu, Ying Xiong, Zetian Zheng, Lei Huang, Jiangning Song, Qiuzhen Lin, Buzhou Tang, and Ka-Chun Wong
- Subjects
Health sciences ,Cancer systems biology ,Cancer ,Computing methodology ,Machine learning ,Science - Abstract
Summary: Current studies in early cancer detection based on liquid biopsy data often rely on off-the-shelf models and face challenges with heterogeneous data, as well as manually designed data preprocessing pipelines with different parameter settings. To address those challenges, we present AutoCancer, an automated, multimodal, and interpretable transformer-based framework. This framework integrates feature selection, neural architecture search, and hyperparameter optimization into a unified optimization problem with Bayesian optimization. Comprehensive experiments demonstrate that AutoCancer achieves accurate performance in specific cancer types and pan-cancer analysis, outperforming existing methods across three cohorts. We further demonstrated the interpretability of AutoCancer by identifying key gene mutations associated with non-small cell lung cancer to pinpoint crucial factors at different stages and subtypes. The robustness of AutoCancer, coupled with its strong interpretability, underscores its potential for clinical applications in early cancer detection.
- Published
- 2024
- Full Text
- View/download PDF
46. Distributed UAV Swarm Augmented Wideband Spectrum Sensing Using Nyquist Folding Receiver.
- Author
-
Kaili Jiang, Kailun Tian, Han Cong Feng, Yu Xin Zhao, Dechang Wang, Jian Gao, Sen Cao, Xuying Zhang, Yanfei Li, Junyu Yuan, Ying Xiong, and Bin Tang
- Published
- 2024
- Full Text
- View/download PDF
47. Wideband Power Spectrum Sensing: A Fast Practical Solution for Nyquist Folding Receiver.
- Author
-
Kaili Jiang, Dechang Wang, Kailun Tian, Han Cong Feng, Yu Xin Zhao, Sen Cao, Jian Gao, Xuying Zhang, Yanfei Li, Junyu Yuan, Ying Xiong, and Bin Tang
- Published
- 2024
- Full Text
- View/download PDF
48. Suppression of GATA3 promotes epithelial-mesenchymal transition and simultaneous cellular senescence in human extravillous trophoblasts
- Author
-
Chen, En-Xiang, Hu, Si-Chen, Xu, Jia-Qi, Liu, Kun-Yan, Tang, Jing, Shen, Xi-Peng, Liang, Xiao, Xie, You-Long, Ge, Lu-Xin, Luo, Xin, Wang, Ying-Xiong, Xiang, Yun-Long, and Ding, Yu-Bin
- Published
- 2024
- Full Text
- View/download PDF
49. A Novel Grading System for Diffuse Chorioretinal Atrophy in Pathologic Myopia
- Author
-
Yu-Ning Niu, Hai-Long He, Xuan-Yu Chen, Sai-Guang Ling, Zhou Dong, Ying Xiong, Yue Qi, and Zi-Bing Jin
- Subjects
Pathologic myopia ,Diffuse chorioretinal atrophy ,Artificial intelligence ,Ophthalmology ,RE1-994 - Abstract
Abstract Introduction This study aims to quantitatively assess diffuse chorioretinal atrophy (DCA) in pathologic myopia and establish a standardized classification system utilizing artificial intelligence. Methods A total of 202 patients underwent comprehensive examinations, and 338 eyes were included in the study. The methodology involved image preprocessing, sample labeling, employing deep learning segmentation models, measuring and calculating the area and density of DCA lesions. Lesion severity of DCA was graded using statistical methods, and grades were assigned to describe the morphology of corresponding fundus photographs. Hierarchical clustering was employed to categorize diffuse atrophy fundus into three groups based on the area and density of diffuse atrophy (G1, G2, G3), while high myopic fundus without diffuse atrophy was designated as G0. One-way analysis of variance (ANOVA) and nonparametric tests were conducted to assess the statistical association with different grades of DCA. Results On the basis of the area and density of DCA, the condition was classified into four grades: G0, G1 (0
- Published
- 2024
- Full Text
- View/download PDF
50. One-third of global population at cancer risk due to elevated volatile organic compounds levels
- Author
-
Ying Xiong, Ke Du, and Yaoxian Huang
- Subjects
Environmental sciences ,GE1-350 ,Meteorology. Climatology ,QC851-999 - Abstract
Abstract Outdoor air pollution, particularly volatile organic compounds (VOCs), significantly contributes to the global health burden. Previous analyses of VOC exposure have typically focused on regional and national scales, thereby limiting global health burden assessments. In this study, we utilized a global chemistry-climate model to simulate VOC distributions and estimate related cancer risks from 2000 to 2019. Our findings indicated a 10.2% rise in global VOC emissions during this period, with substantial increases in Sub-Saharan Africa, the Rest of Asia, and China, but decreases in the U.S. and Europe due to reductions in the transportation and residential sectors. Carcinogenic VOCs such as benzene, formaldehyde, and acetaldehyde contributed to a lifetime cancer burden affecting 0.60 [95% confidence interval (95CI): 0.40–0.81] to 0.85 [95CI: 0.56–1.14] million individuals globally. We projected that between 36.4% and 39.7% of the global population was exposed to harmful VOC levels, with the highest exposure rates found in China (82.8–84.3%) and considerably lower exposure in Europe (1.7–5.8%). Open agricultural burning in less-developed regions amplified VOC-induced cancer burdens. Significant disparities in cancer burdens between high-income and low-to-middle-income countries were identified throughout the study period, primarily due to unequal population growth and VOC emissions. These findings underscore health disparities among different income nations and emphasize the persistent need to address the environmental injustice related to air pollution exposure.
- Published
- 2024
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.