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SARS-CoV-2 Spike Protein Impairs Endothelial Function via Downregulation of ACE 2
"This conclusion suggests that vaccination-generated antibody and/or exogenous antibody against S protein not only protects the host from SARS-CoV-2 infectivity but also inhibits S protein-imposed endothelial injury."
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PS: Das Thema hatten wir übrigens schon.