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Research
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PubMed COVID-19 Clinical Care

39261 - 39270 of 44979 results found

SARS-CoV-2 spike ectodomain targets α7 nicotinic acetylcholine receptors

Date
Saturday, April 15, 2023 - 4:00 AM
Description
Virus entry into animal cells is initiated by attachment to target macromolecules located on host cells. The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) trimeric spike glycoprotein targets host angiotensin converting enzyme 2 to gain

Spatial and racial covid-19 disparities in U.S. nursing homes

Date
Saturday, April 15, 2023 - 4:00 AM
Description
In many parts of the world nursing home residents have experienced a disproportionate risk of exposure to COVID-19 and have died at much higher rates than other groups. There is a critical need to identify the factors driving COVID-19 risk in nursing

Pathological angiogenesis: mechanisms and therapeutic strategies

Date
Saturday, April 15, 2023 - 4:00 AM
Description
In multicellular organisms, angiogenesis, the formation of new blood vessels from pre-existing ones, is an essential process for growth and development. Different mechanisms such as vasculogenesis, sprouting, intussusceptive, and coalescent