Myeloid Cells in Patients With Covid-19 Pneumonia
The purpose of this study is to analyze in depth the relationship of myeloid cell subpopulations during infection by Severe acute respiratory syndrome coronavirus 2 (SARS-Cov2), the virus mediating Covid-19. Myeloid cells include neutrophils, monocytes and dendritic cells, each divided into subpopulations with different functions in immune defense and immune pathologies.
The study is based on the following hypotheses:
* Infection and the interferon response to infection may induce hyperactive or immunosuppressive differentiation of myeloid cells, that may be treated by specific inhibitors.
* Some myeloid cell subpopulations currently identified in our laboratories might be markers for Covid-19 prognosis.
* Alternative receptors may be present on myeloid cells, inducing the cytokine storm, a target for therapy.
* The expression of Interferon (IFN) receptor and IFN responding genes on myeloid cells and on respiratory epithelial cells may correlate with prognosis and indicate potential treatment targets.
* Interferon responses are known to be skewed during Covid-19, but some IFN subtype polymorphisms may correlate with prognosis and these subtypes migt be supplemented or inhibited for therapy.
Gender: All
Ages: 18 Years - 70 Years