Home > Publications database > A diabetic milieu increases ACE2 expression and cellular susceptibility to SARS-CoV-2 infections in human kidney organoids and patient cells. |
Journal Article | DKFZ-2022-01246 |
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2022
Cell Press
Cambridge, Mass.
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Please use a persistent id in citations: doi:10.1016/j.cmet.2022.04.009
Abstract: It is not well understood why diabetic individuals are more prone to develop severe COVID-19. To this, we here established a human kidney organoid model promoting early hallmarks of diabetic kidney disease development. Upon SARS-CoV-2 infection, diabetic-like kidney organoids exhibited higher viral loads compared with their control counterparts. Genetic deletion of the angiotensin-converting enzyme 2 (ACE2) in kidney organoids under control or diabetic-like conditions prevented viral detection. Moreover, cells isolated from kidney biopsies from diabetic patients exhibited altered mitochondrial respiration and enhanced glycolysis, resulting in higher SARS-CoV-2 infections compared with non-diabetic cells. Conversely, the exposure of patient cells to dichloroacetate (DCA), an inhibitor of aerobic glycolysis, resulted in reduced SARS-CoV-2 infections. Our results provide insights into the identification of diabetic-induced metabolic programming in the kidney as a critical event increasing SARS-CoV-2 infection susceptibility, opening the door to the identification of new interventions in COVID-19 pathogenesis targeting energy metabolism.
Keyword(s): Angiotensin-Converting Enzyme 2 (MeSH) ; COVID-19 (MeSH) ; Diabetes Mellitus (MeSH) ; Diabetic Nephropathies (MeSH) ; Humans (MeSH) ; Kidney: metabolism (MeSH) ; Organoids (MeSH) ; Peptidyl-Dipeptidase A: genetics (MeSH) ; Peptidyl-Dipeptidase A: metabolism (MeSH) ; SARS-CoV-2 (MeSH) ; ACE2 ; COVID-19 ; SARS-CoV-2 ; angiotensin-converting enzyme 2 ; diabetes 2 ; human kidney organoids ; Peptidyl-Dipeptidase A ; Angiotensin-Converting Enzyme 2
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