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13篇 您的检索式:作者名="Jiwei Ding"
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1Class I histone deacetylases are major histone decrotonylases: evidence for critical and broad function of histone crotonylation in transcription显示文摘为 histone crotonylation 的酶和读者蛋白质上的最近的研究在抄写支持 histone crotonylation 的功能。然而,为 histone decrotonylation (HDCR ) 负责的酶仍然保持糟糕定义。而且,如果 histone crotonylation 从生理地重要、机能上地不同或对 histone acetylation 冗余,它尚待坚定。这里我们一级 histone deacetylases (HDAC ) 而非 sirtuin 家庭 deacetylases (SIRT ) 是主要 histone decrotonylases 的现在的证据,和那 histone crotonylation 象在哺乳动物的房间的 histone acetylation 一样动态。尤其是,我们与损害 HDAC 产生了新奇 HDAC1 和 HDAC3 异种但是未经触动的 HDCR 活动。用这些异种,我们证明在哺乳动物的房间的选择 HDCR 与宽广 transcriptional 压抑和 crotonylation 然而并非 acetylation 读者蛋白质的减少的倡导者协会相关。而且,我们证明那 histone crotonylation 被充实在并且为老鼠的自强要求了胚胎的干细胞。Wei Wei Xiaoguang Liu Jiwei Chen Shennan Gao Lu Lu Huifang Zhang Guangjin Ding Zhiqiang Wang Zhongzhou Chen Tieliu Shi Jiwen Li Jianjun Yu Jiemin Wong 2017Cell Research2017,27,7:18
2Novel and potent inhibitors targeting DHODH are broad-spectrum antivirals against RNA viruses including newly-emerged coronavirus SARS-CoV-2显示文摘Emerging and re-emerging RNA viruses occasionally cause epidemics and pandemics worldwide,such as the on-going outbreak of the novel coronavirus SARS-CoV-2.Herein,we identified two potent inhibitors of human DHODH,S312 and S416,with favorable drug-likeness and pharmacokinetic profiles,which all showed broad-spectrum antiviral effects against various RNA viruses,including influenza A virus,Zika virus,Ebola virus,and particularly against SARS-CoV-2.Notably,S416 is reported to be the most potent inhibitor so far with an EC5o of 17 nmol/L and an SI value of 10,505.88 in infec-ted cells.Our results are the first to validate that DHODH is an attractive host target through high antiviral efficacy in vivo and low virus replication in DHODH knock-out cells.This work demonstrates that both S312/S416 and old drugs(Leflunomide/Teriflunomide)with dual actions of antiviral and immuno-regulation may have clinical potentials to cure SARS-CoV-2 or other RNA viruses circulating worldwide,no matter such viruses are mutated or not.Rui Xiong Leike Zhang Shiliang Li Yuan Sun Minyi Ding Yong Wang Yongliang Zhao Yan Wu Weijuan Shang Xiaming Jiang Jiwei Shan Zihao Shen Yi Tong Liuxin Xu Yu Chen Yingle Liu Gang Zou Dimitri Lavillete Zhenjiang Zhao Rui Wang Lili Zhu Gengfu Xiao Ke Lan Honglin Li Ke Xu 2020Protein & Cell2020,11,10:14
3Hierarchical coupling effect in hollow Ni/NiFe2O4-CNTs microsphere via spray-drying for enhanced oxygen evolution electrocatalysis显示文摘Design and fabrication of cost-effective transition metal and their oxides-based nanocomposites are of paramount significance for metal-air batteries and water-splitting.However,the traditional optimized designs for nanostructure are complicated,low-efficient and underperform for wide-scale applications.Herein,a novel hierarchical framework of hollow Ni/NiFe2O4-CNTs compositemicrosphere forcibly-assembled by zero-dimensional(OD)Ni/NiFo204 nanoparticle(<16 nm)and one-dimensional(1D)self-supporting CNTs was fabricated successfully.Benefitted from the unique nanostructure,such monohybrids can achieve remarkable oxygen evolution reaction(OER)performance in alkaline media with a low overpotential and superior durability,which exceeds most of the commercial catalysts based on IrO/RuO2 or other non-noble metal nanomaterials.The enhanced OER performance of Ni/NiFe2OA-CNTs composite is mainly ascribed to the increased catalytic activity and the optimized conductivity induced by the effects of strong hierarchical coupling and charge transfers between CNTs and Ni/NiFe204 nanoparticles.These effects are greatly boosted by the polarized heterojunction interfaces confirmed by electron holography.The density functional theory(DFT)calculation indicates the epitaxial Ni further enriches the intrinsic electrons contents of NiFe204 and thus accelerates absorption/desorption kinetics of OER intermediates.This work hereby paves a facile route to construct the hollow composite microsphere with excellent OER electrocatalytic activity based on non-noble metal oxide/CNTs.Xuefeng Yu Guanyu Chen Yizhe Wang Jiwei Liu Ke Pei Yunhao Zhao Wenbin You Lei Wang Jie Zhang Linshen Xing Jingjun Ding Guangzhou Ding Min Wang Renchao Che 2020Nano Research2020,13,2:3
4Identification and characterization of loop7 motif and its role in regulating biological function of human APOBEC3G through molecular modeling and biological assay显示文摘Human APOBEC3G(h A3G) is a cytidine deaminase which inhibits HIV-1 replication. The HIV-1 accessory protein viral infectivity factor(Vif) counteracts with hA3G by targeting it for proteasomal degradation. In this work, we constructed and optimized molecular models of the hA3G dimer and the h A3G–Vif complex. The molecular modeling study revealed that the loop7 motif of hA3G appears on the interfaces of both the h A3G–Vif complex and the hA3G dimer. Biochemical analysis provided evidence suggesting that binding of Vif to hA3G results in steric blocking of hA3G dimerization, implying that monomeric hA3G serves as a substrate for Vif-mediated degradation.Furthermore, we presented evidence for the important roles of the loop7 motif, especially the central residues within the region, in hA3G dimerization, h A3G–Vif interaction, Vif-mediated hA3G degradation as well as subcellular localization of hA3G. This work highlights a multiple-task interface formed by loop7 motif, which regulates biological function of hA3G, thus providing the feasibility of the strategy of blocking Vif-mediated A3 G degradation by targeting the putative site around loop7.Congjie Zhai Ling Ma Zhixin Zhang Jiwei Ding Jing Wang Yongxin Zhang Xiaoyu Li Fei Guo Liyan Yu Jinming Zhou Shan Cen 2017Acta Pharmaceutica Sinica B2017,7,5:1
5The CREB Regulated Transcription Coactivator 2 Suppresses HIV-1 Transcription by Preventing RNA PolⅡfrom Binding to HIV-1 LTR显示文摘The CREB-regulated transcriptional co-activators(CRTCs),including CRTC1,CRTC2 and CRTC3,enhance transcription of CREB-targeted genes.In addition to regulating host gene expression in response to cAMP,CRTCs also increase the infection of several viruses.While human immunodeficiency virus type 1(HIV-1)long terminal repeat(LTR)promoter harbors a cAMP response element and activation of the cAMP pathway promotes HIV-1 transcription,it remains unknown whether CRTCs have any effect on HIV-1 transcription and HIV-1 infection.Here,we reported that CRTC2 expression was induced by HIV-1 infection,but CRTC2 suppressed HIV-1 infection and diminished viral RNA expression.Mechanistic studies revealed that CRTC2 inhibited transcription from HIV-1 LTR and diminished RNA PolⅡoccupancy at the LTR independent of its association with CREB.Importantly,CRTC2 inhibits the activation of latent HIV-1.Together,these data suggest that in response to HIV-1 infection,cells increase the expression of CRTC2 which inhibits HIV-1 gene expression and may play a role in driving HIV-1 into latency.Ling Ma Shumin Chen Zhen Wang Saisai Guo Jianyuan Zhao Dongrong Yi Quanjie Li Zhenlong Liu Fei Guo Xiaoyu Li Pingping Jia Jiwei Ding Chen Liang Shan Cen 2021Virologica Sinica2021,36,4:1
6Hrs inhibits citron kinase-mediated HIV-1 budding via its FYVE domain显示文摘Hepatocyte growth factor-regulated tyrosine kinase substrate(Hrs)is a key component of the endosomal sorting complexes required for transport and has been demonstrated to play a regulatory role in endocytosis/exocytosis and the accumulation of internal vesicles in multivesicular bodies.Citron kinase is a Ser/The kinase that we previously reported to enhance human immunodeficiency virus type 1(HIV-1)virion production.However,the relationship between Hrs and citron kinase in HIV-1 production remains elusive.Here,we report that Hrs interacts with citron kinase via its FYVE domain.Overexpression of Hrs or the FYVE domain resulted in a significant decrease in HIV-1 virion production.Depletion of Hrs by RNA interference in HEK293T cells increased HIV-1 virion production and enhanced the activity of citron kinase.These data suggest that Hrs inhibits HIV-1 production by inhibiting citron kinase-mediated exocytosis.Jiwei Ding Lishan Su Guangxia Gao 2011Protein & Cell2011,2,6:1
7显示文摘TIAN Ruijun SUN Junming ZHANG He YE Mingliang XIE Chuanhui DONG Jin HU Jiwei MA Ding BAO Xinhe ZOU Hanfa 2006Electrophoresis2006,27,4:1
8Molecular modeling of human APOBEC3G to predict the binding modes of the inhibitor compounds IMB26 and IMB35显示文摘APOBEC3G(A3G)is a host cytidine deaminase that incorporates into HIV-1 virions and efficiently inhibits viral replication.The virally encoded protein Vif binds to A3G and induces its degradation,thereby counteracting the antiviral activity of A3G.Vif-mediated A3G degradation clearly represents a potential target for anti-HIV drug development.Currently,there is an urgent need for understanding the three dimensional structure of full-length A3G.In this work,we use a homology modeling approach to propose a structure for A3G based on the crystal structure of APOBEC2(APO2)and the catalytic domain structure of A3G.Two compounds,IMB26 and IMB35,which have been shown to bind to A3G and block degradation by Vif,were docked into the A3G model and the binding modes were generated for further analysis.The results may be used to design or optimize molecules targeting Vif–A3G interaction,and lead to the development of novel anti-HIV drugs.Zhixin Zhang Congjie Zhai Zeyun Mi Jiwei Ding Yongxin Zhang Xing Shi Xiaoyu Li Liyan Yu Zhuorong Li Jiandong Jiang Jinming Zhou Shan Cen 2013Acta Pharmaceutica Sinica B2013,3,4:0
9SARS-CoV-2 hijacks cellular kinase CDK2 to promote viral RNA synthesis显示文摘The coronavirus disease 2019(COVID-19)pandemic has devastated global health.Identifying key host factors essential for SARS-CoV-2 RNA replication is expected to unravel cellular targets for the development of broad-spectrum antiviral drugs which have been quested for the preparedness of future viral outbreaks.Here,we have identified host proteins that associate with nonstructural protein 12(nsp12),the RNA-dependent RNA polymerase(RdRp)of SARS-CoV-2 using a mass spectrometry(MS)-based proteomic approach.Among the candidate factors,CDK2(Cyclin-dependent kinase 2),a member of cyclin-dependent kinases,interacts with nsp12 and causes its phosphorylation at T20,thus facilitating the assembly of the RdRp complex consisting of nsp12,nsp7 and nsp8 and promoting efficient synthesis of viral RNA.The crucial role of CDK2 in viral RdRp function is further supported by our observation that CDK2 inhibitors potently impair viral RNA synthesis and SARS-CoV-2 infection.Taken together,we have discovered CDK2 as a key host factor of SARS-CoV-2 RdRp complex,thus serving a promising target for the development of SARS-CoV-2 RdRp inhibitors.Saisai Guo Xiaobo Lei Yan Chang Jianyuan Zhao Jing Wang Xiaojing Dong Qian Liu Zixiong Zhang Lidan Wang Dongrong Yi Ling Ma Quanjie Li Yongxin Zhang Jiwei Ding Chen Liang Xiaoyu Li Fei Guo Jianwei Wang Shan Cen 2023Signal Transduction and Targeted Therapy2023,8,1:0
10Correction to:Novel and potent inhibitors targeting DHODH are broad-spectrum antivirals against RNA viruses including newly-emerged coronavirus SARS-CoV-2显示文摘CORRECTION TO:PROTEIN CELL 2020,11(10):723–739 HTTPS://DOI.ORG/10.1007/S13238-020-00768-W In the original publication the author’s name‘Dimitri Lavillete’is published incorrectly.The correct author name should be spelt as‘Dimitri Lavillette’is provided in this correction.OPEN ACCESS This article is licensed under a Creative Commons Attribution 4.0 International License,which permits use,sharing,adaptation,distribution and reproduction in any medium or format,as long as you give appropriate credit to the original author(s)and the source,provide a link to the Creative Commons licence,and indicate if changes were made.The images or other third party material in this article are included in the article's Creative Commons licence,unless indicated otherwise in a credit line to the material.If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use,you will need to obtain permission directly from the copyright holder.To view a copy of this licence,visit http://creativecommons.org/licenses/by/4.0/.Rui Xiong Leike Zhang Shiliang Li Yuan Sun Minyi Ding Yong Wang Yongliang Zhao Yan Wu Weijuan Shang Xiaming Jiang Jiwei Shan Zihao Shen Yi Tong Liuxin Xu Yu Chen Yingle Liu Gang Zou Dimitri Lavillette Zhenjiang Zhao Rui Wang Lili Zhu Gengfu Xiao Ke Lan Honglin Li Ke Xu 2022Protein & Cell2022,13,10:0
11Correction to: Novel and potent inhibitors targeting DHODH are broad-spectrum antivirals against RNA viruses including newly-emerged coronavirus SARS-CoV-2显示文摘Figure 1.Discovery of novel and potent DHODHi and their anti-influenza A virus activities.(A)The discovery and design of S312 and S416.The detailed descriptions of the discovery workflow are in Method.Binding analysis of S312(B)and S416(C).Thermodynamic analysis of the binding of S312 and S416 to DHODH was carried out at 25 C on a MicroCal iTC200 instrument.Kinetic analysis of the binding of S312 and S416 to DHODH was performed with a Biacore T200 instrument.Rui Xiong Leike Zhang Shiliang Li Yuan Sun Minyi Ding Yong Wang Yongliang Zhao Yan Wu Weijuan Shang Xiaming Jiang Jiwei Shan Zihao Shen Yi Tong Liuxin Xu Yu Chen Yingle Liu Gang Zou Dimitri Lavillete Zhenjiang Zhao Rui Wang Lili Zhu Gengfu Xiao Ke Lan Honglin Li Ke Xu 2021Protein & Cell2021,12,1:0
12The Impact of Multilateral Imported Cases of COVID-19 on the Epidemic Control in China显示文摘While the spread of COVID-19 in China is under control,the pandemic is developing rapidly around the world.Due to the normal migration of population,China is facing the high risk from imported cases.The potential specific medicine and vaccine are still in the process of clinical trials.Currently,controlling the impact of imported cases is the key to prevent new outbreak of COVID-19 in China.In this paper,we propose two impulsive systems to describe the impact of multilateral imported cases of COVID-19.Based on the published data,we simulate and analyze the epidemic trends under different control strategies.In particular,we compare four different scenarios and show the corresponding medical burden.The results can be useful in designing appropriate control strategy for imported cases in practice.Jiwei Jia Siyu Liu Jian Ding Guidong Liao Lihua Zhang Ran Zhang 2020Communications in Mathematical Research2020,36,3:0
13Compact millimeter-wave air-filled substrate-integrated waveguide crossover employing homogeneous cylindrical lens显示文摘We propose a new method to design crossovers by employing an embedded homogeneous cylindrical lens(HCL).Compared with traditional crossover designs,this strategy introduces an HCL within the air-filled substrate-integrated waveguide(SIW)crossover cavity to direct the incident waves in the desired direction.According to ray-tracing analysis,the added HCL can efficiently concentrate the electromagnetic wave propagating from the input to the output without increasing the fabrication complexity or footprint.Chun GENG Jiwei LIAN Dazhi DING 2023Frontiers of Information Technology & Electronic Engineering2023,24,9:0
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