题名 | SARS-CoV-2 binds platelet ACE2 to enhance thrombosis in COVID-19 |
作者 | |
发表日期 | 2020-09-04 |
发表期刊 | JOURNAL OF HEMATOLOGY & ONCOLOGY 影响因子和分区 |
语种 | 英语 |
原始文献类型 | Article |
关键词 | COVID-19 Thrombosis Platelet activation ACE2 TMPRSS2 |
其他关键词 | ACTIVATED PROTEIN-KINASE ; VON-WILLEBRAND-FACTOR ; SPIKE PROTEIN ; P2Y(12) RECEPTOR ; CORONAVIRUS ; INFECTION ; ANTIPLATELET ; HEMOSTASIS ; TMPRSS2 ; DRIVEN |
摘要 | Background Critically ill patients diagnosed with COVID-19 may develop a pro-thrombotic state that places them at a dramatically increased lethal risk. Although platelet activation is critical for thrombosis and is responsible for the thrombotic events and cardiovascular complications, the role of platelets in the pathogenesis of COVID-19 remains unclear. Methods Using platelets from healthy volunteers, non-COVID-19 and COVID-19 patients, as well as wild-type and hACE2 transgenic mice, we evaluated the changes in platelet and coagulation parameters in COVID-19 patients. We investigated ACE2 expression and direct effect of SARS-CoV-2 virus on platelets by RT-PCR, flow cytometry, Western blot, immunofluorescence, and platelet functional studies in vitro, FeCl3-induced thrombus formation in vivo, and thrombus formation under flow conditions ex vivo. Results We demonstrated that COVID-19 patients present with increased mean platelet volume (MPV) and platelet hyperactivity, which correlated with a decrease in overall platelet count. Detectable SARS-CoV-2 RNA in the blood stream was associated with platelet hyperactivity in critically ill patients. Platelets expressed ACE2, a host cell receptor for SARS-CoV-2, and TMPRSS2, a serine protease for Spike protein priming. SARS-CoV-2 and its Spike protein directly enhanced platelet activation such as platelet aggregation, PAC-1 binding, CD62P expression, alpha granule secretion, dense granule release, platelet spreading, and clot retraction in vitro, and thereby Spike protein enhanced thrombosis formation in wild-type mice transfused with hACE2 transgenic platelets, but this was not observed in animals transfused with wild-type platelets in vivo. Further, we provided evidence suggesting that the MAPK pathway, downstream of ACE2, mediates the potentiating role of SARS-CoV-2 on platelet activation, and that platelet ACE2 expression decreases following SARS-COV-2 stimulation. SARS-CoV-2 and its Spike protein directly stimulated platelets to facilitate the release of coagulation factors, the secretion of inflammatory factors, and the formation of leukocyte-platelet aggregates. Recombinant human ACE2 protein and anti-Spike monoclonal antibody could inhibit SARS-CoV-2 Spike protein-induced platelet activation. Conclusions Our findings uncovered a novel function of SARS-CoV-2 on platelet activation via binding of Spike to ACE2. SARS-CoV-2-induced platelet activation may participate in thrombus formation and inflammatory responses in COVID-19 patients. |
资助项目 | National Natural Science of Foundation of ChinaNational Natural Science Foundation of China (NSFC) [81803522, 81970305, 81770137, 81573423, 81903603, 81900378, 81400323]; China Postdoctoral Research FoundationChina Postdoctoral Science Foundation [2020M672292]; Emergency Prevention and Control of COVID-19 Project of Henan Province [201100310900]; Novel Coronavirus Prevention and Control Emergency Project of Zhongshan University |
出版者 | BMC |
出版地 | LONDON |
ISSN | 1756-8722 |
EISSN | 1756-8722 |
卷号 | 13期号:1页码:120 |
DOI | 10.1186/s13045-020-00954-7 |
页数 | 22 |
WOS类目 | Oncology ; Hematology |
WOS研究方向 | Oncology ; Hematology |
WOS记录号 | WOS:000568424700001 |
收录类别 | SCIE ; PUBMED ; SCOPUS |
URL | 查看原文 |
PubMed ID | 32887634 |
PMC记录号 | PMC7471641 |
SCOPUSEID | 2-s2.0-85090508287 |
ESI热点论文 | 2021-09 ; 2022-03 ; 2022-07 |
ESI高被引论文 | 2021-05 ; 2021-07 ; 2021-11 ; 2022-01 ; 2022-03 ; 2022-07 ; 2022-09 ; 2022-11 ; 2023-01 ; 2023-03 ; 2023-05 ; 2023-07 ; 2023-09 ; 2023-11 ; 2024-01 ; 2024-03 ; 2024-05 ; 2024-07 ; 2024-09 ; 2024-11 |
自科自定义期刊分类 | T3(B)类 |
通讯作者地址 | [Hu, Liang]Department of Cardiology,First Affiliated Hospital of Zhengzhou University,Cardiovascular Institute of Zhengzhou University,Zhengzhou,450052,China |
Scopus学科分类 | Molecular Biology;Hematology;Oncology;Cancer Research |
TOP期刊 | TOP期刊 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | https://kms.wmu.edu.cn/handle/3ETUA0LF/19545 |
专题 | 附属第一医院 |
通讯作者 | Hu, Liang |
作者单位 | 1.Department of Cardiology,First Affiliated Hospital of Zhengzhou University,Cardiovascular Institute of Zhengzhou University,Zhengzhou,450052,China; 2.Department of Biochemistry and Molecular Biology,Nhc Key Laboratory of Glycoconjugates Research,Fudan University,Shanghai,200032,China; 3.Biotherapy Center,First Affiliated Hospital of Zhengzhou University,Zhengzhou,450052,China; 4.Department of Emergency,Affiliated Hospital of Anhui Medical University,Hefei,China; 5.Key Laboratory of Medical Molecular Virology (MOE/NHC/CAMS),Department of Medical Microbiology and Parasitology,School of Basic Medical Sciences,Shanghai Medical College,Shanghai,China; 6.School of Public Health (Shenzhen),Sun Yat-sen University,Guangzhou,China; 7.Department of Hematology,Wenzhou Key Laboratory of Hematology,First Affiliated Hospital of Wenzhou Medical University,Wenzhou,China; 8.Department of Immunology,School of Medicine,UConn Health,Farmington,06030,United States |
推荐引用方式 GB/T 7714 | Zhang, Si,Liu, Yangyang,Wang, Xiaofang,et al. SARS-CoV-2 binds platelet ACE2 to enhance thrombosis in COVID-19[J]. JOURNAL OF HEMATOLOGY & ONCOLOGY,2020,13(1):120. |
APA | Zhang, Si., Liu, Yangyang., Wang, Xiaofang., Yang, Li., Li, Haishan., ... & Hu, Liang. (2020). SARS-CoV-2 binds platelet ACE2 to enhance thrombosis in COVID-19. JOURNAL OF HEMATOLOGY & ONCOLOGY, 13(1), 120. |
MLA | Zhang, Si,et al."SARS-CoV-2 binds platelet ACE2 to enhance thrombosis in COVID-19".JOURNAL OF HEMATOLOGY & ONCOLOGY 13.1(2020):120. |
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