SARS-CoV-2 interacts with platelets and megakaryocytes via ACE2-independent mechanism

Abstract Evidence suggests that platelets may directly interact with SARS-CoV-2, raising the concern whether ACE2 receptor plays a role in this interaction. The current study showed that SARS-CoV-2 interacts with both platelets and megakaryocytes despite the limited efficiency. Abundance of the conv...

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Bibliographic Details
Main Authors: Shu Shen, Jingyuan Zhang, Yaohui Fang, Sihong Lu, Jun Wu, Xin Zheng, Fei Deng
Format: Article
Language:English
Published: BMC 2021-04-01
Series:Journal of Hematology & Oncology
Subjects:
Online Access:https://doi.org/10.1186/s13045-021-01082-6
Description
Summary:Abstract Evidence suggests that platelets may directly interact with SARS-CoV-2, raising the concern whether ACE2 receptor plays a role in this interaction. The current study showed that SARS-CoV-2 interacts with both platelets and megakaryocytes despite the limited efficiency. Abundance of the conventional receptor ACE2 and alternative receptors or co-factors for SARS-CoV-2 entry was characterized in platelets from COVID-19 patients and healthy persons as well as human megakaryocytes based on laboratory tests or previously reported RNA-seq data. The results suggest that SARS-CoV-2 interacts with platelets and megakaryocytes via ACE2-independent mechanism and may regulate alternative receptor expression associated with COVID-19 coagulation dysfunction.
ISSN:1756-8722