September 27, 2020

The Niche

Knoepfler lab stem cell blog

ACE2

5 min read

In COVID-19, the sense of smell can diminish, vanish, or oddly skew, for weeks or months. The loss usually starts suddenly and is more than the temporarily dulled chemical senses of a stuffy nose from the common cold. As researchers followed up mounting reports of loss of olfaction, a surprising source of perhaps the longest-lasting cases emerged: stem cells in the olfactory epithelium. A Common Symptom Facebook groups may be ahead of the medical literature in providing vivid descriptions of the loss of olfaction …Read More