id author title date pages extension mime words sentences flesch summary cache txt cord-031818-lawd185l Rich, Robert Soler Expanded mesenchymal stem cells: a novel therapeutic approach for SARS-CoV-2 pneumonia (COVID-19). Concepts regarding a first case() 2020-09-12 .txt text/plain 973 58 48 title: Expanded mesenchymal stem cells: a novel therapeutic approach for SARS-CoV-2 pneumonia (COVID-19). Letter to the Editor Expanded Mesenchymal Stem Cells: a novel therapeutic approach for SARS-CoV-2 pneumonia (COVID-19). Concepts regarding a first case in Spain To the Editor: When the natural immune response does not control the replication of the SARS-CoV-2 coronavirus, it induces the production of macrophages and granulocytes with the consequent massive release of CD4 + T cells that produce IL-6 and other proinflammatory cytokines, resulting in lung tissue damage 1,2 . This challenge was faced by researchers from the University of Shanghai, intravenously infusing a suspension of mesenchymal cells (MSC), reporting rapid clinical, radiological and laboratory improvements, comparing them with those of the untreated control group 5 ; effects attributable to the massive release of anti-inflammatory and pro-regenerative cytokines from these cells that are trapped in the pulmonary capillaries. ./cache/cord-031818-lawd185l.txt ./txt/cord-031818-lawd185l.txt