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Xiaobo Lei
Researcher at Peking Union Medical College
Publications - 56
Citations - 5296
Xiaobo Lei is an academic researcher from Peking Union Medical College. The author has contributed to research in topics: Innate immune system & Interferon. The author has an hindex of 19, co-authored 45 publications receiving 3534 citations.
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Journal ArticleDOI
Characterization of spike glycoprotein of SARS-CoV-2 on virus entry and its immune cross-reactivity with SARS-CoV.
Xiuyuan Ou,Yan Liu,Xiaobo Lei,Pei Li,Dan Mi,Lili Ren,Li Guo,Ruixuan Guo,Ting Chen,Jiaxin Hu,Zichun Xiang,Zhixia Mu,Xing Chen,Jieyong Chen,Keping Hu,Qi Jin,Jianwei Wang,Zhaohui Qian +17 more
TL;DR: It is shown that the SARS-CoV-2 spike protein is less stable than that of SARS -CoV, and limited cross-neutralization activities between SARS and COVID-19 patients’ sera showlimited cross- neutralization activities, suggesting that recovery from one infection might not protect against the other.
Journal ArticleDOI
Activation and evasion of type I interferon responses by SARS-CoV-2.
Xiaobo Lei,Xiaojing Dong,Ruiyi Ma,Wenjing Wang,Xia Xiao,Zhongqin Tian,Conghui Wang,Ying Wang,Li Li,Lili Ren,Fei Guo,Zhendong Zhao,Zhuo Zhou,Zichun Xiang,Jianwei Wang +14 more
TL;DR: This study shows that Sars-CoV-2 perturbs host innate immune response via both its structural and nonstructural proteins, and thus provides insights into the pathogenesis of SARS-Cov-2.
Journal ArticleDOI
Enterovirus 71 Protease 2Apro Targets MAVS to Inhibit Anti-Viral Type I Interferon Responses
TL;DR: It is shown that EV71 inhibits anti-viral type I interferon (IFN) responses by targeting the mitochondrial anti-Viral signaling (MAVS) protein—a unique adaptor molecule activated upon retinoic acid induced gene-I and melanoma differentiation associated gene (MDA-5) viral recognition receptor signaling—upstream of type Iinterferon production.
Journal ArticleDOI
The 3C Protein of Enterovirus 71 Inhibits Retinoid Acid-Inducible Gene I-Mediated Interferon Regulatory Factor 3 Activation and Type I Interferon Responses
TL;DR: Results suggest that inhibition of RIG-I-mediated type I IFN responses by the 3C protein may contribute to the pathogenesis of EV71 infection.
Journal ArticleDOI
Cleavage of the Adaptor Protein TRIF by Enterovirus 71 3C Inhibits Antiviral Responses Mediated by Toll-Like Receptor 3
TL;DR: It is reported that EV71 inhibits the induction of innate immunity by Toll-like receptor 3 (TLR3) via a distinct mechanism that downregulates a TRIF, TIR domain-containing adaptor inducing beta interferon (IFN-β) and induces TRIF cleavage in the presence of Z-VAD-FMK, a caspase inhibitor.