Investigating Alopecia Areata and Its Connection to the High-Mobility Group Box 1: Review Article
October 2021
in “
The Egyptian Journal of Hospital Medicine
”
TLDR Alopecia areata causes patchy hair loss and involves immune system disruptions.
Alopecia areata (AA) is a common and reversible hair loss condition that can start as patchy hair loss on the scalp and other body areas, potentially progressing to complete hair loss. The exact cause of AA is unknown, but it involves disruptions in the hair cycle and the presence of mononuclear cell infiltrates around hair follicles.