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22篇 您的检索式:作者名="WANG Jiahuan"
    题名 作者 年代 出处 被引量
1A GmNINa-miR172c-NNC1 Regulatory Network Coordinates the Nodulation and Autoregulation of Nodulation Pathways in Soybean显示文摘Symbiotic root nodules are root lateral organs of plants in which nitrogen-fixing bacteria(rhizobia)convert atmospheric nitrogen to ammonia.The formation and number of nodules in legumes are precisely controlled by a rhizobia-induced signal cascade and host-controlled autoregulation of nodulation(AON).However,how these pathways are integrated and their underlying mechanisms are unclear.Here,we report that microRNA172c(miR172c)activates soybean(Glycine max)R hizobia-induced CLE1(GmRICI)and GmRIC2 by removing the transcriptional repression of these genes by Nodule Number Control 1(NNC1),leading to the activation of the AON pathway.NNC1 interacts with GmNINa,the soybean ortholog of Lotus NODULE INCEPTION(NIN),and hampers its transcriptional activation o i G m RICI and GmRIC2.Importantly,GmNINa acts as a transcriptional activator of miR172c.Intriguingly,NNC1 can transcriptionally repress miR172c expression,adding a negative feedback loop into the NNC1 regulatory network.Moreover,GmNINa interacts with NNC1 and can relieve the NNC1-mediated repression of miR172c transcription.Thus,the GmNINa-miR172c-NNC1 network is a master switch that coordinately regulates and optimizes NF and AON signaling,supporting the balance between nodulation and AON in soybean.Lixiang Wang Zhengxi Sun Chao Su Yongliang Wang Qiqi Yan Jiahuan Chen Thomas Ott Xia Li 2019Molecular Plant2019,12,9:7
2Digoxin Ameliorates Glymphatic Transport and Cognitive Impairment in a Mouse Model of Chronic Cerebral Hypoperfusion显示文摘The glymphatic system plays a pivotal role in maintaining cerebral homeostasis.Chronic cerebral hypoperfusion,arising from small vessel disease or carotid stenosis,results in cerebrometabolic disturbances ultimately manifesting in white matter injury and cognitive dysfunction.However,whether the glymphatic system serves as a potential therapeutic target for white matter injury and cognitive decline during hypoperfusion remains unknown.Here,we established a mouse model of chronic cerebral hypoperfusion via bilateral common carotid artery stenosis.We found that the hypoperfusion model was associated with significant white matter injury and initial cognitive impairment in conjunction with impaired glym・phatic system function.The glymphatic dysfunction was associated with altered cerebral perfusion and loss of aquaporin 4 polarization.Treatment of digoxin rescued changes in glymphatic transport,white matter structure,and cognitive function.Suppression of glymphatic functions by treatment with the AQP4 inhibitor TGN-020 abolished this protective effect of digoxin from hypoperfusion injury.Our research yields new insight into the relationship between hemodynamics,glymphatic transport,white matter injury,and cognitive changes after chronic cerebral hypoperfusion.Jie Cao Di Yao Rong Li Xuequn Guo Jiahuan Hao Minjie Xie Jia Li Dengji Pan Xiang Luo Zhiyuan Yu Minghuan Wang Wei Wang 2022Neuroscience Bulletin2022,38,2:5
3OsPKpa_1 encodes a plastidic pyruvate kinase that affects starch biosynthesis in the rice endosperm显示文摘Pyruvate kinase(PK) is a key enzyme in glycolysis and carbon metabolism. Here, we isolated a rice(Oryza sativa) mutant, w59, with a white-core floury endosperm. Map-based cloning of w59 identified a mutation in OsPKpa_1, which encodes a plastidic isoform of PK(PKp). OsPKpa_1 localizes to the amyloplast stroma in the developing endosperm, and the mutation of OsPKpa_1 in w59 decreases the plastidic PK activity, resulting in dramatic changes to the lipid biosynthesis in seeds. The w59 grains were also characterized by a marked decrease in starch content. Consistent with a decrease in number and size of the w59 amyloplasts, large empty spaces were observed in the central region of the w59 endosperm, atthe early grain-filling stage. Moreover, a phylogenetic analysis revealed four potential rice isoforms of OsPKp. We validated the in vitro PK activity of these OsPKps through reconstituting active PKp complexes derived from inactive individual OsPKps, revealing the heteromeric structure of rice PKps, which was further confirmed using a protein–protein interaction analysis. These findings suggest a functional connection between lipid and starch synthesis in rice endosperm amyloplasts.Yue Cai Wenwei Zhang Jie Jin Xiaoming Yang Xiaoman You Haigang Yan Liang Wang Jie Chen Jiahuan Xu Weiwei Chen Xingang Chen Jing Ma Xiaojie Tang Fei Kong Xiaopin Zhu Guoxiang Wang Ling Jiang William Terzaghi Chunming Wang Jianmin Wan 2018Journal of Integrative Plant Biology2018,60,11:3
4A novel in vitro angiogenesis model based on a microfluidic device显示文摘Angiogenesis is very important for many physiological and pathological processes. However, the molecular mechanisms of angiogenesis are unclear. To elucidate the molecular mechanisms of angiogenesis and to develop treatments for 'angiogenesis-dependent' diseases, it is essential to establish a suitable in vitro angiogenesis model. In this study, we created a novel in vitro angiogenesis model based on a microfluidic device. Our model provides an in vivo-like microenvironment for endothelial cells (ECs) cultures and monitors the response of ECs to changes in their microenvironment in real time. To evaluate the potential of this microfluidic device for researching angiogenesis, the effects of pro-angiogenic factors on ECs proliferation, migration and tube-like structure formation were investigated. Our results showed the proliferation rate of ECs in 3D matrix was significantly promoted by the pro-angiogenic factors (with an increase of 59.12%). With the stimulation of pro-angiogenic factors gradients, ECs directionally migrated into the Matrigel from low concentrations to high concentrations and consequently formed multi-cell chords and tube-like structures. These results suggest that the device can provide a suitable platform for elucidating the mechanisms of angiogenesis and for screening pro-angiogenic or anti-angiogenic drugs for 'angiogenesis-dependent' diseases.DAI XiaoZhen CAI ShaoXi YE QunFang JIANG JiaHuan YAN XiaoQing XIONG Xin JIANG QiFeng WANG Albert Chih-Lueh TAN Yi 2011Chinese Science Bulletin2011,56,31:3
5Aberrant cholesterol metabolic signaling impairs antitumor immunosurveillance through natural killer T cell dysfunction in obese liver显示文摘Obesity is a major risk factor for cancers including hepatocellular carcinoma(HCC)that develops from a background of non-alcoholic fatty liver disease(NAFLD).Hypercholesterolemia is a common comorbidity of obesity.Although cholesterol biosynthesis mainly occurs in the liver,its role in HCC development of obese people remains obscure.Using high-fat high-carbohydrate diet-associated orthotopic and spontaneous NAFLD-HCC mouse models,we found that hepatic cholesterol accumulation in obesity selectively suppressed natural killer T(NKT)cell-mediated antitumor immunosurveillance.Transcriptome analysis of human liver revealed aberrant cholesterol metabolism and NKT cell dysfunction in NAFLD patients.Notably,cholesterol-lowering rosuvastatin restored NKT expansion and cytotoxicity to prevent obesogenic diet-promoted HCC development.Moreover,suppression of hepatic cholesterol biosynthesis by a mammalian target of rapamycin(mTOR)inhibitor vistusertib preceded tumor regression,which was abolished by NKT inactivation but not CD8^(+)T cell depletion.Mechanistically,sterol regulatory element-binding protein 2(SREBP2)-driven excessive cholesterol production from hepatocytes induced lipid peroxide accumulation and deficient cytotoxicity in NKT cells,which were supported by findings in people with obesity,NAFLD and NAFLD-HCC.This study highlights mTORC1/SREBP2/cholesterol-mediated NKT dysfunction in the tumor-promoting NAFLD liver microenvironment,providing intervention strategies that invigorating NKT cells to control HCC in the obesity epidemic.Wenshu Tang Jingying Zhou Weiqin Yang Yu Feng Haoran Wu Myth T.S.Mok Lingyun Zhang Zhixian Liang Xiaoyu Liu Zhewen Xiong Xuezhen Zeng Jing Wang Jiahuan Lu Jingqing Li Hanyong Sun Xiaoyu Tian Philip Chun Yeung Yong Hou Heung Man Lee Candice C.H.Lam Howard H.W.Leung Anthony W.H.Chan Ka Fai To John Wong Paul B.S.Lai Kelvin K.C.Ng Simon K.H.Wong Vincent W.S.Wong Alice P.S.Kong Joseph J.Y.Sung Alfred S.L.Cheng 2022Cellular & Molecular Immunology2022,19,7:3
6A Preliminary Review of Metallogenic Regularity of Tungsten Deposits in China显示文摘Tungsten ore resources are abundant in China with relatively complete types of deposits. Skarn type and quartz vein type deposits are dominated in the tungsten resources, whereas quartz vein type wolframite deposits are most important in terms of exploitation and utilization. Skarn type tungsten deposits are concentratedly distributed in the central Nanling region, such as South Hunan, South Anhui and the eastern Qinling region, while quartz vein type tungsten deposits occur mainly in South China, such as West Fujian, South Jiangxi, North Guangdong and South Hunan. The most important metallogenic epoch of tungsten is the Mesozoic, while the metallogenic tectonic setting is featured by an intracontinental environment after orogeny with sever tectonic movements, deep-seated faults and frequent magmatic activities, especially Mesozoic granitoids closely related to tungsten-tin mineralization. 22 metallogenic series of ore deposits characterized by or significantly related to tungsten were defined based on precise statistic information of 1199 tungsten mining areas and thorough the summary of metallogenic regularities. Based on studies of the metallogenic regularity of tungsten deposits, skarn type(or greisen type), quartz vein type and massif-type of tungsten deposits are thought to be the key prediction types. 65 tungsten-forming belts and 22 key ore concentration areas were ascertained and a distribution map of tungsten-forming belts of China was compiled, which provided a theoretical basis for evaluation and prediction of potential tungsten resources.SHENG Jifu LIU Lijun WANG Denghong CHEN Zhenghui YING Lijuan HUANG Fan WANG Jiahuan ZENG Le 2015Acta Geologica Sinica(English Edition)2015,89,4:3
7Elimination of CD4^low HLA-G^+ T cells overcomes castration- resistance in prostate cancer therapy显示文摘Chao Wang Jiahuan Chen Qianfei Zhang Wang Li Shengbo Zhang Yanjie Xu Fang Wang Bing Zhang Yan Zhang Wei-Qiang Gao 2018Cell Research2018,28,11:3
8Rhodojaponin Ⅵ indirectly targets Cav2.2 channels via N-ethylmaleimide-sensitive fusion protein to alleviate neuropathic pain显示文摘Neuropathic pain is a chronic disease that severely afflicts the life and emotional status of patients,but currently available treatments are often ineffective.Novel therapeutic targets for the alleviation of neuropathic pain are urgently needed.Rhodojaponin Ⅵ,a grayanotoxin from Rhododendron molle,showed remarkable antinociceptive efficacy in models of neuropathic pain,but its biotargets and mechanisms are unknown.Given the reversible action of rhodojaponin Ⅵ and the narrow range over which its structure can be modified,we perforwmed thermal proteome profiling of the rat dorsal root ganglion to determine the protein target of rhodojaponin Ⅵ.N-Ethylmaleimide-sensitive fusion(NSF) was confirmed as the key target of rhodojaponin Ⅵ through biological and biophysical experiments.Functional validation showed for the first time that NSF facilitated trafficking of the Cav2.2 channel to induce an increase in Ca2+current intensity,whereas rhodojaponin Ⅵ reversed the effects of NSF.In conclusion,rhodojaponin Ⅵ represents a unique class of analgesic natural products targeting Cav2.2 channels via NSF.Keliang Chen Tao Wang Yong Li Jun Wu Cheng-Xiao Zhao Sheng Liu Fengrun Sun Yehong Fang Jiahuan Hu Jinping Hu Chong-Jing Zhang Haibo Yu Chao Ma Shi-Shan Yu 2023Acta Pharmaceutica Sinica B2023,13,3:2
9Application of Digital Twin in Smart Battery Management Systems显示文摘Lithium-ion batteries have always been a focus of research on new energy vehicles,however,their internal reactions are complex,and problems such as battery aging and safety have not been fully understood.In view of the research and preliminary application of the digital twin in complex systems such as aerospace,we will have the opportunity to use the digital twin to solve the bottleneck of current battery research.Firstly,this paper arranges the development history,basic concepts and key technologies of the digital twin,and summarizes current research methods and challenges in battery modeling,state estimation,remaining useful life prediction,battery safety and control.Furthermore,based on digital twin we describe the solutions for battery digital modeling,real-time state estimation,dynamic charging control,dynamic thermal management,and dynamic equalization control in the intelligent battery management system.We also give development opportunities for digital twin in the battery field.Finally we summarize the development trends and challenges of smart battery management.Wenwen Wang Jun Wang Jinpeng Tian Jiahuan Lu Rui Xiong 2021Chinese Journal of Mechanical Engineering2021,34,4:2
10Lactobacillus plantarum KLDS1.0386 with antioxidant capacity ameliorates the lipopolysaccharide-induced acute liver injury in mice by NF-κB and Nrf2 pathway显示文摘The Lactobacillus is of great interest as a natural antioxidant to ameliorate liver injury for its antioxidant capacity.In a previous experiment,Lactobacillus plantarum KLDS 1.0386 was excellent in adhesion and anti-inflammation.This research assessed the antioxidant capacity of L.plantarum KLDS 1.0386 and how it ameliorates the LPS-induced acute liver injury.In vitro results showed that L.plantarum KLDS 1.0386 had potential antioxidant capacity with 27 genes,and it had better capacities in hydroxyl radicals scavenging and lipid antioxidant than the reference strain L.plantarum WCFS1 (P < 0.05).In vivo results,L.plantarum KLDS 1.0386 significantly reduced hepatic tissue injury,pro-inflammatory cytokines (TNF-α,IL-6),myeloperoxidase (MPO) activities and biochemical indicators of hepatotoxicity (ALT,AST,ALP) (P < 0.05),compared with the LPS-treated mice.Moreover,L.plantarum KLDS 1.0386 increased the relative abundance of the genera,including Lachnospiraceae_NK4A136_group,Muribaculaceae and Alistipes,which significantly increased the level of acetic acid and butyric acid (P < 0.05).The results also showed L.plantarum KLDS 1.0386 significantly adjusted the expression of HO-1,NQO1,CAT,NF-κB,TLR4 and IκB-α in the liver (P < 0.05).Overall,these results indicated that L.plantarum KLDS 1.0386 had great functionality in reducing LPS-induced acute liver injury.Jiahuan Dong Lijun Ping Qinggang Xie Deyu Liu Li Zhao Smith Etareri Evivie Zhongjiang Wang Bailiang Li Guicheng Huo 2022Food Bioscience2022,47,3:2
11Ferroptosis is involved in deoxynivalenol-induced intestinal damage in pigs显示文摘Background Deoxynivalenol(DON)is a widespread issue for feed and food safety,leading to animal and human health risks.The objective of this study was to determine whether ferroptosis is involved in DON-induced intestinal injury in piglets.Three groups of 21-day-old male weanling piglets(n 4,serum and small intestines were=7/group)were fed a control diet,or diet adding 1.0 or 3.0 mg DON/kg.At week collected to assay for biochemistry,histology,redox status and ferroptosis-related genes expression.In addition,the involvement of ferroptosis and the role of FTL gene in DON-induced cell death were further verified in the IPEC-J2 cells.Results Compared to the control,dietary supplementation of DON at 1.0 and 3.0 mg/kg induced different degrees of damage in the duodenum,jejunum and ileum,and increased(P<0.05)serum lipopolysaccharide concentration by 46.2%-51.4%.Dietary DON supplementation at 1.0 and(or)3.0 mg/kg increased(P<0.05)concentrations of malondialdehyde(17.4%-86.5%)and protein carbonyl by 33.1%-92.3%in the duodenum,jejunum and ileum.In addition,dietary supplemented with DON upregulated(P<0.05)ferroptotic gene(DMT1)and anti-ferroptotic genes(FTL and FTH1),while downregulated(P<0.05)anti-ferroptotic genes(FPN,FSP1 and CISD1)in the duodenum of the porcine.Furthermore,the in vitro study has demonstrated that deferiprone,a potent ferroptotic inhibitor,mitigated(P<0.05)DON-induced cytotoxicity in porcine small intestinal IPEC-J2 cells.Additionally,deferiprone prevented or alleviated(P<0.05)the dysregulation of ferroptosis-related genes(ACSL4 and FTL)by DON in IPEC-J2 cells.Moreover,specific siRNA knockdown FTL gene expression compromised the DON-induced cell death in IPEC-J2 cells.Conclusions In conclusion,this study revealed that ferroptosis is involved in DON-induced intestinal damage in porcine,and sheds a new light on the toxicity of DON to piglets.Meng Liu Lei Zhang Yixin Mo Jiahuan Li Jiacheng Yang Juan Wang Niel Alexander Karrow Hao Wu Lvhui Sun 2023Journal of Animal Science and Biotechnology2023,14,4:1
12Porous hollow carbon tube derived from kapok fibres as efficient metal-free oxygen reduction catalysts显示文摘Pyrogenic biomass carbon has been deemed a promising alternative to Pt/C for the oxygen reduction reaction(ORR) owing to its low cost, excellent activity, and eco-friendly properties. Herein, a porous carbon tube material derived from kapok fibres was prepared by combining activation with pyrolysis. Electrochemical measurements demonstrated that the kapok fibre-derived material prepared at 900°C had excellent ORR performance with a half-wave potential –0.14 V(vs. Ag/Ag Cl) close to that of commercial Pt/C(–0.13 V vs. Ag/Ag Cl) in 0.1 mol L–1 KOH. The prepared material also displayed remarkable methanol tolerance and durability. Furthermore, the maximum power density output of the microbial fuel cell using the prepared material was(801±40) mW m–2, comparable to that of the Pt/C cathode((778±31) mW m–2). The present work provides a facile way of using economical and renewable biomass to develop a porous structure and high-activity cathode ORR catalyst for fuel cell applications.TANG JiaHuan WANG YaJun ZHAO WenQi YE Wen Yuan ZHOU ShunGui 2019Science China(Technological Sciences)2019,62,10:0
13Carbon composite support improving catalytic effect of NbC nanoparticles on the low-temperature hydrogen storage performance of MgH_(2)显示文摘Ultrafine carbon-based transition metal compounds have been widely investigated as efficient catalysts for enhancing the hydrogen storage performance of magnesium hydride.In this work,the carbon ther-mal shock method is applied to synthesize the ultrafine carbon-encapsulated NbC nanoparticles with an average grain size of 17.3 nm.The MgH_(2)-10 wt%NbC/C composites show excellent low-temperature hy-drogen storage performance with the onset dehydrogenation temperature of 196.1℃,which is 92.2℃ and 98℃ lower than that of MgH_(2)-10 wt%NbC and undoped MgH_(2),respectively.Specifically,MgH_(2)-10 wt%NbC/C can absorb 6.71 wt%H_(2) at 100℃ within 30 min around and retain almost 100%reversible hydrogen desorption capacity after 10 cycles.For the catalytic mechanism,the electron transfer process between multi-valence Nb cations of in-situ formed NbH x and Mg,H atoms can greatly improve the cyclic de/rehydrogenation kinetics of MgH_(2)-NbC/C.Besides,the enhancement of dehydrogenation kinetics can also be ascribed to MgH_(2) particle refinement by NbC nanoparticles,and destabilization of the Mg-H bond caused by carbon substrate.This investigation not only proves that carbon-encapsulated NbC nanoparti-cles can greatly enhance the hydrogen storage performance of MgH_(2) but provides an idea of preparing carbon-based transition metal carbides as effective catalysts for magnesium-based hydrogen storage ma-terials.Yuxiao Jia Xuancheng Wang Leijie Hu Xuezhang Xiao Shuoqing Zhang Jiahuan He Jiacheng Qi Ling Lv Fen Xu Lixian Sun Lixin Chen 2023Journal of Materials Science & Technology2023,,19:0
14Hydrogen inhibition effect of chitosan and sodium phosphate on ZK60 waste dust in a wet dust removal system:A feasible way to control hydrogen explosion显示文摘Wet dust removal systems used to control dust in the polishing or grinding process of Mg alloy products are frequently associated with potential hydrogen explosion caused by magnesium-water reaction.For purpose of avoiding hydrogen explosion risks,we try to use a combination of chitosan(CS)and sodium phosphate(SP)to inhibit the hydrogen evolution reaction between magnesium alloy waste dust and water.The hydrogen evolution curves and chemical kinetics modeling for ten different mixing ratios demonstrate that 0.4wt%CS+0.1wt%SP yields the best inhibition efficiency with hydrogen generation rate of almost zero.SEM and EDS analyses indicate that this composite inhibitor can create a uniform,smooth,tight protective film over the surface of the alloy dust particles.FTIR and XRD analysis of the chemical composition of the surface film show that this protective film contains CS and SP chemically adsorbed on the surface of ZK60 but no detectable Mg(OH)_(2),suggesting that magnesium-water reaction was totally blocked.Our new method offers a thorough solution to hydrogen explosion by inhibiting the hydrogen generation of magnesium alloy waste dust in a wet dust removal system.Yuyuan Zhang Kaili Xu Jiahuan Li Bo Liu Ben Wang 2023Journal of Magnesium and Alloys2023,11,8:0
15Edge preparation methods for cutting tools:a review显示文摘Edge preparation can remove cutting edge defects,such as burrs,chippings,and grinding marks,generated in the grinding process and improve the cutting performance and service life of tools.Various edge preparation methods have been proposed for different tool matrix materials,geometries,and application requirements.This study presents a scientific and systematic review of the development of tool edge preparation technology and provides ideas for its future development.First,typical edge characterization methods,which associate the microgeometric characteristics of the cutting edge with cutting performance,are briefly introduced.Then,edge preparation methods for cutting tools,in which materials at the cutting edge area are removed to decrease defects and obtain a suitable microgeometry of the cutting edge for machining,are discussed.New edge preparation methods are explored on the basis of existing processing technologies,and the principles,advantages,and limitations of these methods are systematically summarized and analyzed.Edge preparation methods are classified into two categories:mechanical processing methods and nontraditional processing methods.These methods are compared from the aspects of edge consistency,surface quality,efficiency,processing difficulty,machining cost,and general availability.In this manner,a more intuitive understanding of the characteristics can be gained.Finally,the future development direction of tool edge preparation technology is prospected.Yu ZHOU Wei FANG Lanying SHAO Yanfei DAI Jiahuan WANG Xu WANG Julong YUAN Weigang GUO Binghai LYU 2023Frontiers of Mechanical Engineering2023,18,4:0
16Acid-Stable CoWO_(4)/WO_(3)-Microrod Coated by a Thin Carbon-Layer as Efficient Pt Co-Catalysts for Methanol Oxidation and Oxygen Reduction显示文摘Insufficient activity and instability(poisoning)of Pt-based electrocatalysts for methanol oxidation and oxygen reduction reactions(MOR/ORR)impede the development of direct methanol fuel cells.Here,CoWO_(4) nanoparticles-loaded WO_(3) microrods coated by a thin carbon-layer are used as Pt-supports/co-catalysts for MOR/ORR.WO_(3) grows along the(110)crystal plane to form microrod(diameter of~0.6 um),which is coated by a carbon-layer(~5 nm).Pt-CoWO_(4)/WO_(3)@NCL-mr(850℃)shows a higher mass activity(2208 mA mg^(-1)_(pt))than the commercial Pt/C(659.4 mA mg^(-1)_(pt)).CoWO_(4)/WO_(3) heterojunction on the microrod surface with abundant oxygen vacancies allows the generation of surface-adsorbed hydroxyl to facilitate CO elimination and regeneration of the occupied Pt active-sites(promising stability).PtCo WO_(4)/WO_(3)@NCL-mr(850℃)has higher half-wave(0.46 V)and onset(0.54 V)potentials than Pt/C(0.41 and 0.50 V)for ORR.The microrod structure of Co WO_(4)/WO_(3)@NCL facilitates the dispersibility of Pt NPs to increase the utilization of Pt active sites and relieve the self-aggregation of Pt to obtain a promising synergy between Pt and CoWO_(4)(Co^(2+))for ORR in acid media.This study provides insights not only into the synthesis of acid-resistant WO_(3)@NCL microrod as active Pt co-catalyst,but also into the effective utilization of surface oxygen vacancies and Co^(2+) for MOR/ORR.Jiahuan Li Jiahao Xie Xinyu Wang Ying Dai Xiaoqin Xu Jin Liu Zhuang Cai Xin Meng Jinlong Zou 2022Chinese Journal of Structural Chemistry2022,41,7:0
17Multi-omics analyses of G6PD deficiency variants in Chinese population显示文摘Glucose-6-phosphate dehydrogenase(G6PD)deficiency is one of the most prevalent hereditary and X-linked enzyme disorders caused by the pathogenetic G6PD(NM_001042351.2)variants(Yang et al.,2016).The clinical manifestations of G6PD deficiency offer a wide spectrum of diverse disease phenotypes(Hecker et al.,2013).Investigations of prevalence and molecular epidemiology demonstrate that G6PD deficiency affects over 400 milion individuals worldwide and leads to thousands of deaths annually(Mortality and Causes of Death,2015).He Ji Jiahuan Chen Peide Huang Zhimin Feng Weining Hu Mengyao Dai Xiaohui Sun Xiao Jin Guangquan Chen Guang Ning Lin Li Weiqing Wang Yanan Cao 2024Journal of Genetics and Genomics2024,51,1:0
18Bilayer tellurene-metal interfaces显示文摘Tellurene, an emerging two-dimensional chain-like semiconductor, stands out for its high switch ratio, carrier mobility and excellent stability in air. Directly contacting the 2D semiconductor materials with metal electrodes is a feasible doping means to inject carriers. However, Schottky barrier often arises at the metal–semiconductors interface, impeding the transport of carriers. Herein, we investigate the interfacial properties of BL tellurene by contacting with various metals including graphene by using ab initio calculations and quantum transport simulations. Vertical Schottky barriers take place in Ag, Al, Au and Cu electrodes according to the maintenance of the noncontact tellurene layer band structure. Besides, a p-type vertical Schottky contact is formed due to the van der Waals interaction for graphene electrode. As for the lateral direction, p-type Schottky contacts take shape for bulk metal electrodes(hole Schottky barrier heights(SBHs) ranging from 0.19 to 0.35 eV). Strong Fermi level pinning takes place with a pinning factor of 0.02. Notably, a desirable p-type quasi-Ohmic contact is developed for graphene electrode with a hole SBH of 0.08 eV. Our work sheds light on the interfacial properties of BL tellurene based transistors and could guide the experimental selections on electrodes.Hua Pang Jiahuan Yan Jie Yang Shiqi Liu Yuanyuan Pan Xiuying Zhang Bowen Shi Hao Tang Jinbo Yang Qihang Liu Lianqiang Xu Yangyang Wang Jing Lv 2019Journal of Semiconductors2019,40,6:0
19Strong electron-ion coupling in gradient halide perovskite heterojunction显示文摘The electron-ion coupling in iontronics has great significance and potential for energy conversion and storage devices.However,it is a substantial challenge to integrate iontronics into all-solid-state semiconductor circuits and explore the electron-ion coupling in semiconductor devices.Here,by utilizing the organic-inorganic halide perovskite,we fabricate a planar heterojunction with a gradient distribution of halide anions.The diode-like halide migration was investigated by bias voltage induced asymmetric blue shift in photoluminescence spectrum.This pseudo-ionic diode behaviour was found to result from asymmetric charge injection characterized by I-V curves and gradient-halides-induced vacancy hopping indicated by energy dispersive spectroscopy(EDS).The planar gradient perovskite heterojunction provides a viable route for extending iontronic devices into the regime of all-solid-state semiconductors.Hongye Chen Liaoyu Wang Chun Shen Jiahuan Zhang Wanlin Guo 2021Nano Research2021,14,4:0
20Prevalence and risk factors for minimal hepatic encephalopathy in cirrhotic patients with different etiologies显示文摘Aims:Minimal hepatic encephalopathy(MHE)significantly affects the prognosis of patients with cirrhosis.This study was performed to determine whether there is a difference in the prevalence of MHE among patients with cirrhosis of different etiologies and whether the etiology directly influences the occurrence of MHE.Methods:This multicenter,cross-sectional study enrolled 1879 patients with confirmed cirrhosis at 40 hospitals from October 25,2021,to January 10,2023(Trial registration:http://gffzzd3f38a9638994581sf56bv906qn0q6fxk.ffgz.tsg.suse.edu.cn/[NCT05140837]).The patients'demographics,etiologies of cirrhosis,and laboratory test results were collected.The psychometric hepatic encephalopathy score(PHES)was determined in all patients to screen for MHE.Multivariate logistic analyses were performed to identify the risk factors for MHE.Results:In total,736 patients with cirrhosis were analyzed.The prevalence of MHE was 42.0%(n=309).The primary etiology among all patients was hepatitis B virus(HBV)-related cirrhosis(71.9%[529/736]).The prevalence of MHE was significantly higher in patients with alcoholic cirrhosis(57.1%[40/70])than in those with HBV-related cirrhosis(40.6%[215/529],p=0.009)or hepatitis C virus(HCV)-related cirrhosis(38.2%[26/68],p=0.026).Age(odds ratio[OR],1.042;95%confidence interval[CI],1.024-1.059;p<0.001),duration of education(OR,0.935;95%CI,0.899-0.971;p=0.001),etiology(OR,1.740;95%CI,1.028-2.945;p=0.039),and high MELD-Na scores(OR,1.038;95%CI,1.009-1.067;p=0.009)were independent risk factors for MHE.When patients with cirrhosis of different etiologies were analyzed separately,the results showed that age(OR,1.035;95%CI,1.014-1.057;p=0.001)and duration of education(OR,0.924;95%CI,0.883-0.966;p=0.001)were risk factors for MHE among patients with HBV-related cirrhosis,whereas age(OR,1.138;95%CI,1.033-1.254;p=0.009)and creatinine concentration(OR,16.487;95%CI,1.113-244.160;p=0.042)were risk factors for MHE in patients with HCV-related cirrhosis.No risk factors for MHE were found in patients with autoimmune cirrhosis.For patients with alcoholic cirrhosis,the platelet count(OR,1.014;95%CI,1.000-1.027;p=0.045)was a risk factor for MHE.The PHES subtest results were inconsistent among patients who had MHE with cirrhosis of different etiologies.Patients with HBV-related cirrhosis performed better on Number Connection Test B and the serial dotting test than those with alcoholic cirrhosis(p=0.007 and p<0.001),better on Number Connection Test B than those with HCV-related cirrhosis(p=0.020),and better on the line tracing test than those with autoimmune cirrhosis(p=0.037).Conclusion:The etiology of cirrhosis affected the prevalence of MHE and risk factors for MHE.The domains of major cognitive impairment varied among patients with cirrhosis of different etiologies.Further studies are required to verify these findings.Xiaoyan Li Shanghao Liu Huiling Xiang Qingge Zhang Ying Guo Hongmei Zu Jing Wang Jiaojian Lv Xiaoning Zhang Fanping Meng Jiahuan Li Jie Li Yangzhen Bianba Jia Shang Guo Zhang Fei Liu Zhaowei Tong Chuang Lei Wei Ye Qiaohua Yang Ningning Wang Ying Song Wei Fu Ziyue Li Yanjing Gao Yongping Zhang Jiafang Chen Caiyun Wu Qi Zheng Fang Wang Jiali Yu Lianjie Lin Chuanlong Yang Xiaoting Yang Xiaomin Ye Xiangmei Wang Xuelan Zhao Xiaolong Qi Fusheng Wang Junliang Fu 2023Portal Hypertension & Cirrhosis2023,2,4:0
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