253 citations
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December 2007 in “Journal of Investigative Dermatology” This study suggests that human hair follicles may actively suppress natural killer cells, which contrasts with the observed defects in NK cell regulation in alopecia areata.
114 citations
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October 1996 in “Dermatologic clinics” This chapter reviews laboratory models used for studying alopecia therapies but provides no new experimental findings.
February 2026 in “Stem Cell Research & Therapy” This review article discusses recent advances in stem cell-based therapies for Alopecia Areata, noting preliminary clinical trials show significant hair regrowth, but emphasizes the need for thorough evaluation of long-term safety and efficacy.
May 2025 in “Journal of the Egyptian Womenʼs Dermatologic Society” This study found that immune privilege is preserved in hair follicles of nonsegmental vitiligo patients compared to those with alopecia areata, potentially protecting follicular melanocytes from autoimmune attacks.
April 2024 in “Frontiers in physiology” This review article examines recent studies on the role of diverse immune cells in forming an active niche for hair follicles, offering new insights into hair growth and related diseases.