DOI

  • Charlotte Steenblock
  • Stefanie Richter
  • Ilona Berger
  • Marko Barovic
  • Janine Schmid
  • Undine Schubert
  • Natalia Jarzebska
  • Anne von Mässenhausen
  • Andreas Linkermann
  • Annette Schürmann
  • Jessica Pablik
  • Thomas Dienemann
  • Katja Evert
  • Roman N. Rodionov
  • Vsevolod A. Zinserling
  • Gustavo Baretton
  • Dirk Lindemann
  • Michele Solimena
  • Barbara Ludwig
  • Stefan R. Bornstein

Metabolic diseases are associated with an increased risk of severe COVID-19 and conversely, new-onset hyperglycemia and complications of preexisting diabetes have been observed in COVID-19 patients. Here, we performed a comprehensive analysis of pancreatic autopsy tissue from COVID-19 patients using immunofluorescence, immunohistochemistry, RNA scope and electron microscopy and detected SARS-CoV-2 viral infiltration of beta-cells in all patients. Using SARS-CoV-2 pseudoviruses, we confirmed that isolated human islet cells are permissive to infection. In eleven COVID-19 patients, we examined the expression of ACE2, TMPRSS and other receptors and factors, such as DPP4, HMBG1 and NRP1, that might facilitate virus entry. Whereas 70% of the COVID-19 patients expressed ACE2 in the vasculature, only 30% displayed ACE2-expression in beta-cells. Even in the absence of manifest new-onset diabetes, necroptotic cell death, immune cell infiltration and SARS-CoV-2 viral infection of pancreatic beta-cells may contribute to varying degrees of metabolic dysregulation in patients with COVID-19.

Язык оригиналаанглийский
Номер статьи3534
Число страниц12
ЖурналNature Communications
Том12
Номер выпуска1
DOI
СостояниеОпубликовано - 10 июн 2021

    Предметные области Scopus

  • Физика и астрономия (все)
  • Химия (все)
  • Биохимия, генетика и молекулярная биология (все)

ID: 87888221