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14篇 您的检索式:作者名="Shan Liyan"
    题名 作者 年代 出处 被引量
1Hepatitis B virus X protein promotes liver cell proliferation via a positive cascade loop involving arachidonic acid metabolism and p-ERK1/2显示文摘肝炎 B 病毒 X 蛋白质(HBx ) 在 hepatocellular 癌的发展起一个关键作用。这里,我们寻求了识别 HBx 由调停的机制肝房间增长。我们发现那 HBx upregulated cyclooxygenase-2 (COX-2 ) 的层次, 5-lipoxygenase (5 哈鱼) 和 phosphorylated 在肝房间的细胞外的调整信号的蛋白质 kinases 1/2 (p-ERK1/2 ) 。导致 HBx 的 p-ERK1/2 被 Gi/o 蛋白质,艇长或哈鱼的抑制废除。另外, HBx 增加了前列腺素 E2 (PGE2 ) 的数量,免除房间线的 leukotriene B4 (LTB4 ) 源于 hepatocytes。而且,这些释放 arachidonic 酸代谢物能激活 ERK1/2。有趣地,激活 ERK1/2 能 upregulate 以一种积极反馈方式的 COX-2 和 5 哈鱼的表示。在结论, HBx 经由包含 COX-2, 5 哈鱼,释放 arachidonic 酸代谢物, Gi/o 蛋白质和 p-ERK1/2 的一个积极反馈环提高并且维持肝房间增长。Changliang Shan Fuqing Xu Shuai Zhang Jiacong YOU Xiaona You Liyan Qiu Jie Zheng Lihong Ye Xiaodong Zhang 2010Cell Research2010,20,5:15
2Identification 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
3Healing char-acteristics of asphalt binder显示文摘Tan Yiqiu Shan Liyan Kim Y R 2012Construct Build Ma-ter2012,27,1:1
4Establish- ment of a universal healing evaluation index for as- phalt binder 显示文摘Liyan Shan Yiqiu Tan Y Richard Kim 2013Construction and Building Materi- als2013,48,:1
5Involvement of hepatitis B virus X gene (HBx) integration in hepatocarcinogenesis via a recombination of HBx/ Alu core sequence/subtelomeric DNA显示文摘Xuan Zhang Xiaona You Nan Li Weiying Zhang Sarantis Gagos Qi Wang Aggelos Banos Na Cai Huakun Zhang Hang Zhang Xuezhi Zhang Changliang Shan Liyan Qiu Shuai Zhang Na Lv Minshan Chen Yumei Du Jianchuan Xia Lihong Ye Xiaodong Zhang 2012FEBS Letters2012,,19:1
6Effect of a sand mix inter layer on thermal cracking in o- verlays 显示文摘Xu Yongli Shan Liyan Sun Zhiqi 2013Materials in Civil Engineering2013,,5:1
7Effect of a sand mix inter layer on thermal cracking in o- verlays显示文摘XU Yongli SHAN Liyan SUN Zhiqi 2014Journal of materials in civil engi- neering2014,26,9:1
8Cyclic and Linear Thiopeptides from Soil-Derived Streptomyces sp.CPCC 203702 with Antiviral and Antibacterial Activities显示文摘A new cyclic thiopeptide,berninamycin F(3),three new linear thiopeptides,berninamycins G—I(4-6),and two known berninamycin derivatives,berninamycins C and D(1 and 2)were isolated from Streptomyces sp.CPCC 203702.Their structures were elucidated through HRESIMS and one-and two-dimensional NMR data,and the absolute configurations were assigned using Marfey's method.Compounds 4-6 are the first examples of linear berninamycin analogs.Notably,compound 4 is the first example of linear thiopeptide with a 1-(oxazol-2-yl)ethan-1-one group,compound 6 is the first linear thiopeptide derivative with methylated oxoacetate moiety.Compounds 1-6 exhibited excellent anti-Zika virus activities with IC_(50) values in the range of 4.4-10.5μmol/L,which were superior to that of the positive control ribavirin(IC_(50)=49.2μmol/L).Compounds 1 and 3 showed strong anti-influenza A virus activities with the IC_(50) values of 15.6 and 3.2μmol/L,respectively.Compound 1 exhibited good antibacterial activities against methicillin-resistant Staphylococcus aureus and vancomycin-resistant Enterococcus spp.pathogens.Dewu Zhang Yujia Wang Xinxin Hu Xiaoyu Wang Linzi Li Guowei Gu Bingyuan Zhang Shan Cen Xuefu You Liyan Yu 2021Chinese Journal of Chemistry2021,39,12:1
9Molecular 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
10Activation of Pancreatic Acinar FXR Protects against Pancreatitis via Osginl-Mediated Restoration of Efficient Autophagy显示文摘Pancreatitis is the leading cause of hospitalization in gastroenterology,and no medications are available for treating this disease in current clinical practice.FxR plays an anti-inflammatory role in diverse inflammatory diseases,while its function in pancreatitis remains unknown.In this study,we initially observed a marked increase of nuclear FXR in pancreatic tissues of human patients ithpancratis eleting theFXRinpancreati acinar cels FXRicnara/a)ledto moreseverepancreatitis in mousemodels of caerulein-induced acute and chronic pancreatitis,while the FXR agonist GW4064 significantly attenuated pancreatitis in caerulein or arginine-induced acute pancreatitis and caerulein-induced chronic pancreatitis.FXR deletion impaired the viability and stress responses of pancreatic exocrine organoids(PEOs)in vitro.Utilizing RNA-seq and ChIP-seq of PEOs,we identified Osginl as a direct target of FxR in the exocrine pancreas,which was also increasingly expressed in human pancreatitis tissues compared to normal pancreatic tissues.Pancreatic knockdown of Osgin1 by AAV-pan abolished the therapeutic effects of FXR activation on pancreatitis,whereas pancreatic overexpression of Osginl effectively alleviated caerulein-induced pancreatitis.Mechanistically,we found that the FXR-OSGINl axis stimulated autophagic flux in the pancreatic tissues and cell lines,which was considered as the intrinsic mechanisms through which FXR-OSGINI protecting against pancreatitis.Our results highlight the protective role of the FXR-OSGIN1 axis in pancreatitis and provided a new target for the treatment of this disease.Yufan Zheng Wenrui Sun Zhengyang Wang Jiaying Liu Cong Shan Chenxi He Borui Li Xiao Hu Wenjia Zhu Liyan Liu Fei Lan Changtao Jiang Chao Zhao Xiaobo Li Ning Sun 2023Research2023,,1:0
11Nanoscale storage encryption: data storage in synthetic DNA using a cryptosystem with a neural network显示文摘Dear Editor,Synthetic DNA is emerging as a new data storage medium with high density and durable preservation capability potential(Ceze et al., 2019;Yazdi et al., 2015), thus enhancing the security of data stored in DNA is particularly important(Cherian et al., 2013;El-Zoghabi et al., 2013;Kalsi et al.,2018).Yue Teng Shan Yang Liyan Liu Ruicun Liu Yaofeng Chen Jinyu Li Qian Yang Tuoyu Liu Yujun Cui Peng Cheng Shengqi Wang 2022Science China(Life Sciences)2022,65,8:0
12Discovery of a natural fluorescent probe targeting the Plasmodium falciparum cysteine protease falcipain-2显示文摘The Plasmodium falciparum cysteine protease falcipain-2(FP-2) is an attractive antimalarial target. Here, we discovered that the natural compound NP1024 is a nonpeptidic inhibitor of FP-2 with an IC50 value of 0.44 μmol L–1. The most exciting finding is that both in vitro and in vivo, NP1024 directly targets FP-2 in malaria parasite-infected erythrocytes as a natural fluorescent probe, thereby paving the way for an integration of malaria diagnosis and treatment.Lili Zhu Lei Shan Junsheng Zhu Li Li Shiliang Li Liyan Wang Jiawei Wang Shoude Zhang Hongchang Zhou Weidong Zhang Honglin Li 2020Science China(Life Sciences)2020,63,7:0
13Review of advanced road materials, structures, equipment, and detection technologies显示文摘As a vital and integral component of transportation infrastructure,pavement has a direct and tangible impact on socio-economic sustainability.In recent years,an influx of groundbreaking and state-of-the-art materials,structures,equipment,and detection technologies related to road engineering have continually and progressively emerged,reshaping the landscape of pavement systems.There is a pressing and growing need for a timely summarization of the current research status and a clear identification of future research directions in these advanced and evolving technologies.Therefore,Journal of Road Engineering has undertaken the significant initiative of introducing a comprehensive review paper with the overarching theme of“advanced road materials,structures,equipment,and detection technologies”.This extensive and insightful review meticulously gathers and synthesizes research findings from 39 distinguished scholars,all of whom are affiliated with 19 renowned universities or research institutions specializing in the diverse and multidimensional field of highway engineering.It covers the current state and anticipates future development directions in the four major and interconnected domains of road engineering:advanced road materials,advanced road structures and performance evaluation,advanced road construction equipment and technology,and advanced road detection and assessment technologies.JRE Editorial Office Maria Chiara Cavalli De Chen Qian Chen Yu Chen Augusto Cannone Falchetto Mingjing Fang Hairong Gu Zhenqiang Han Zijian He Jing Hu Yue Huang Wei Jiang Xuan Li Chaochao Liu Pengfei Liu Quantao Liu Guoyang Lu Yuan Ma Lily Poulikakos Jinsong Qian Aimin Sha Liyan Shan Zheng Tong B.Shane Underwood Chao Wang Chaohui Wang Di Wang Haopeng Wang Xuebin Wang Chengwei Xing Xinxin Xu Min Ye Huanan Yu Huayang Yu Zhe Zeng You Zhan Fan Zhang Henglong Zhang Wenfeng Zhu 2023Journal of Road Engineering2023,3,4:0
14Late-stage cascade of oxidation reactions during the biosynthesis of oxalicine B in Penicillium oxalicum显示文摘Oxalicine B(1)is an a-pyrone meroterpenoid with a unique bispirocyclic ring system derived from Penicillium oxalicum.The biosynthetic pathway of 15-deoxyoxalicine B(4)was preliminarily reported in Penicillium canescens,however,the genetic base and biochemical characterization of tailoring reactions for oxalicine B(1)has remained enigmatic.In this study,we characterized three oxygenases from the metabolic pathway of oxalicine B(1),including a cytochrome P450 hydroxylase OxaL,a hydroxylating Fe(II)/a-KG-dependent dioxygenase OxaK,and a multifunctional cytochrome P450 OxaB.Intriguingly,OxaK can catalyze various multicyclic intermediates or shunt products of oxalicines with impressive substrate promiscuity.OxaB was further proven via biochemical assays to have the ability to convert 15-hydroxdecaturin A(3)to 1 with a spiro-lactone core skeleton through oxidative rearrangement.We also solved the mystery of OxaL that controls C-15 hydroxylation.Chemical investigation of the wild-type strain and deletants enabled us to identify 10 metabolites including three new compounds,and the isolated compounds displayed potent anti-influenza A virus bioactivities exhibiting IC50values in the range of 4.0-19.9μmol/L.Our studies have allowed us to propose a late-stage biosynthetic pathway for oxalicine B(1)and create downstream derivatizations of oxalicines by employing enzymatic strategies.Tao Zhang Guowei Gu Guodong Liu Jinhua Su Zhilai Zhan Jianyuan Zhao Jinxiu Qian Guowei Cai Shan Cen Dewu Zhang Liyan Yu 2023Acta Pharmaceutica Sinica B2023,13,1:0
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