机构地区:[1]Institute of Metabolic Diseases,Guang’anmen Hospital,China Academy of Chinese Medical Sciences,Beijing 100053,China [2]Graduate School,Beijing University of Chinese Medicine,Beijing 100029,China [3]Center for Biosafety Mega-Science,Wuhan Institute of Virology,Chinese Academy of Sciences,Wuhan 430071,China [4]State Key Laboratory of Natural and Biomimetic Drugs,School of Pharmaceutical Sciences,Peking University,Beijing 100191,China [5]Graduate School,Changchun University of Chinese Medicine,Changchun 130117,China [6]Department of Endocrinology,The First Affiliated Hospital of Zhejiang Chinese Medicine University,Hangzhou 310006,China [7]Institute of Chinese Materia Medica,China Academy of Chinese Medical Sciences,Beijing 100700,China [8]College of Pharmacy,Hebei Medical University,Shijiazhuang 050017,China [9]State Key Laboratory of Respiratory Disease&National Clinical Research Center for Respiratory Disease&Guangzhou Institute of Respiratory Health,The First Affiliated Hospital of Guangzhou Medical University,Guangzhou 510120,China [10]National Center for Integrative Medicine,China-Japan Friendship Hospital,Beijing 100029,China [11]Institute of Pharmaceutical Sciences,University of Graz,Graz 8010,Austria [12]Institute for TCM-X,MOE Key Laboratory of Bioinformatics/Bioinformatics Division,Beijing National Research Center for Information Science and Technology,Center for Synthetic&Systems Biology,Tsinghua University,Beijing 100084,China [13]Molecular Biology Laboratory,Guang’anmen Hospital,China Academy of Chinese Medical Sciences,Beijing 100053,China
出 处:《Engineering》2024年第12期159-172,共14页工程(英文)
基 金:supported by the National Key Research and Development Program of China(2021YFE0201100 and 2022YFC0868300);the National Natural Science Foundation of China(22107004)。
摘 要:Sanhan Huashi formula(SHHS),a traditional Chinese medicine(TCM),has shown significant therapeutic effects on coronavirus disease 2019(COVID-19)in clinical settings.However,its specific mechanism and components still require further clarification.In vitro experiments with Vero-E6 cells infected with severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)demonstrated that SHHS effectively inhibited viral invasion and proliferation.Complementary in vivo experiments using K18-human angiotensin converting enzyme 2(hACE2)mice exposed to virus-like particles(VLPs)further confirmed that SHHS impeded SARS-CoV-2 entry.Although SHHS did not demonstrate direct antiviral effects in K18-hACE2 mice challenged with SARS-CoV-2,it significantly alleviated pathological damage and decreased the expression of chemokines such as C–C motif ligand(CCL)-2,CCL-3,C–X–C motif ligand(CXCL)-1,CXCL-6,CXCL-9,CXCL-10,and CXCL-11 in the lungs,suggesting that SHHS exerts immunomodulatory and anti-inflammatory effects via the CCL-2–CXCL axis.Additional research using a lipopolysaccharide(LPS)-induced acute lung injury(ALI)and RAW264.7 cell model validated the ability of SHHS to reduce the levels of inflammatory biomarkers,including interleukin(IL)-1β,IL-6,and tumor necrosis factor-α(TNF-α).Using advanced analytical techniques such as ultrahigh-performance liquid chromatography coupled with linear trap quadrupole Orbitrap mass spectrometry(UHPLC-LTQ-Orbitrap-MS)and surface plasmon resonance(SPR),nodakenin was identified as a potent antiviral component of SHHS that targets the 3C-like protease(3CL^(pro)),a finding supported by the hydrogen–deuterium exchange mass spectrometry(HDX-MS)and molecular docking analyses.Furthermore,nodakenin demonstrated a significant antiviral effect,reducing the viral load by more than 66%.This investigation reveals that SHHS can combat COVID-19 by inhibiting viral invasion and promoting anti-inflammatory effects.
关 键 词:Sanhan Huashi formula Coronavirus disease 2019 Anti-inflammatory properties Nodakenin 3C-like protease
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