System-wide transcriptome damage and tissue identity loss in COVID-19 patients

Formalin-Fixed Paraffin-Embedded; GeoMx DSP; immunology; lung disease; panels; pathogens; signatures
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Park J, Foox J, Hether T...Meydan C, Schwartz RE, Mason CE

  • CELL REP MED
  • 16.988
  • 3(2):100522.
  • 空间多组学
  • CTA (human); - RNA probe mix (COVID-19 Immune Response Atlas panel, human); protein (human) - Immune Cell Profiling Panel (Core), 10 Drug Target Panel, Immune Activation Status Panel, Immune Cell Typing Panel, Cell Death Panel, MAPK Signaling Panel, Pl3K/AKT Signaling Panel, GeoMx Solid Tumor TME Morphology Kit; nCounter PanCancer IO360 Panel with custom probes for SARS-CoV-2 viral genes
  • 呼吸系统
  • 新冠

Abstract

The molecular mechanisms underlying the clinical manifestations of coronavirus disease 2019 (COVID-19), and what distinguishes them from common seasonal influenza virus and other lung injury states such as acute respiratory distress syndrome, remain poorly understood. To address these challenges, we combine transcriptional profiling of 646 clinical nasopharyngeal swabs and 39 patient autopsy tissues to define body-wide transcriptome changes in response to COVID-19. We then match these data with spatial protein and expression profiling across 357 tissue sections from 16 representative patient lung samples and identify tissue-compartment-specific damage wrought by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection, evident as a function of varying viral loads during the clinical course of infection and tissue-type-specific expression states. Overall, our findings reveal a systemic disruption of canonical cellular and transcriptional pathways across all tissues, which can inform subsequent studies to combat the mortality of COVID-19 and to better understand the molecular dynamics of lethal SARS-CoV-2 and other respiratory infections. Keywords: COVID-19; NGS; RNA-seq; SARS-CoV-2; coronavirus; coronavirus disease 2019; evere acute respiratory syndrome coronavirus 2; host response; next-generation sequencing; spatial transcriptomics.
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