April 2023 in “Journal of Investigative Dermatology” Higher PD-1 levels are linked to fewer immune cells in hair follicles in alopecia areata.
March 2024 in “International Journal of Cosmetic Science” Dandruff is linked to increased T cells and weakened immune protection in hair follicles.
March 2014 in “The Journal of Urology” Finasteride increases CD8+ T cells in BPH tissues.
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April 2017 in “Experimental dermatology” CD80CD86 deficiency causes hair loss by disrupting regulatory T cells.
October 2023 in “Regular and Young Investigator Award Abstracts” Baricitinib treatment helped reduce hair loss symptoms in mice by decreasing inflammation-related immune cells.