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Vascular inflammation exposes perivascular cells to SARS-CoV-2 infection
Cristiane Miranda Franca; Amin Mansoorifar; Avathamsa Athirasala; Ramesh Subbiah; Anthony Tahayeri; Luiz E. Bertassoni.
Afiliação
  • Cristiane Miranda Franca; Oregon Health & Science University
  • Amin Mansoorifar; Oregon Health & Science University
  • Avathamsa Athirasala; Oregon Health & Science University
  • Ramesh Subbiah; Oregon Health & Science University
  • Anthony Tahayeri; Oregon Health & Science University
  • Luiz E. Bertassoni; Oregon Health & Science University
Preprint em Inglês | bioRxiv | ID: ppbiorxiv-487240
ABSTRACT
Pericytes stabilize blood vessels and promote vascular barrier function. However, vessels subjected to pro-inflammatory conditions have impaired barrier function, which has been suggested to potentially expose perivascular cells to SARS-CoV-2. To test this hypothesis, we engineered pericyte-supported vascular capillaries on-a-chip, and determined that the extravasation and binding of spike protein (S1) on perivascular cells of inflamed vessels to be significantly higher that in healthy controls, indicating a potential target to understand COVID-19 vascular complications.
Licença
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Texto completo: Disponível Coleções: Preprints Base de dados: bioRxiv Idioma: Inglês Ano de publicação: 2022 Tipo de documento: Preprint
Texto completo: Disponível Coleções: Preprints Base de dados: bioRxiv Idioma: Inglês Ano de publicação: 2022 Tipo de documento: Preprint
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