46 citations
,
October 2018 in “JCI insight” CD8+ T cells are involved in alopecia areata and may cause disease relapse.
34 citations
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September 2019 in “Clinical, Cosmetic and Investigational Dermatology” Light therapy can stimulate hair growth and is more effective when started early, but more research is needed on its long-term effects and optimal use.
10 citations
,
November 2008 in “Veterinary Dermatology” The mouse hairy ears mutation causes longer ear hair due to changes in gene expression.
The man has patchy hair loss likely due to alopecia areata.
July 2025 in “Journal of Investigative Dermatology” Enhancing Tregs can protect against alopecia areata.
November 2024 in “Journal of Cosmetic Dermatology” Valproic acid microemulsions improve skin delivery compared to regular solutions.
701 citations
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August 2014 in “Nature medicine” Alopecia areata can be reversed by JAK inhibitors, promoting hair regrowth.
148 citations
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September 2003 in “Journal of Investigative Dermatology Symposium Proceedings” Alopecia areata is an autoimmune disorder causing hair loss, linked to specific hair follicle antigens and genetic factors.
30 citations
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August 1993 in “PubMed” IL-1 alpha stops hair follicle growth and hair production.
24 citations
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March 2009 in “Archives of dermatological research” The combination of oral PUVA and corticosteroids helps regrow hair in severe alopecia areata.
14 citations
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March 2017 in “Genes and immunity” Certain microRNAs may help treat alopecia areata by targeting immune pathways.
7 citations
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November 2018 in “British Journal of Dermatology” Alopecia areata is caused by immune system issues, and JAK inhibitors might help treat it.
3 citations
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October 2024 in “Experimental Dermatology” Higher CRHR1 levels in AA patients lead to increased inflammation.
1 citations
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April 2024 in “Journal of Dermatological Science”
November 2023 in “British Journal of Dermatology” Different people with severe hair loss respond to baricitinib treatment at different times, with some showing improvement early, some gradually, and others later.
January 2020 in “Archives of Medicine and Health Sciences” Certain immune molecules and stress affect hair loss, and while genes play a role, more research is needed to fully understand and treat it.
April 2023 in “Experimental Dermatology” Human dermal papilla cells can increase hair thickness and number in pigs with just one injection.
38 citations
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September 2004 in “Journal of Autoimmunity” Alopecia areata patients have more activated T cells in their blood, which may help in developing treatments.
Autophagy helps activate hair stem cells and hair growth by changing their energy use to glycolysis.
January 2024 in “Updates in clinical dermatology” Photobiomodulation effectively stimulates hair growth and reduces hair loss.
January 2018 in “International journal for pharmaceutical research scholars” Meniran extract hair tonic may stimulate hair growth in rats, with the version containing 1% menthol being more effective.
253 citations
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December 2007 in “Journal of Investigative Dermatology” Hair follicles prevent NK cell attacks to avoid hair loss.
143 citations
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January 2007 in “The American Journal of Human Genetics” Certain genes on chromosomes 6, 10, 16, and 18 may increase the risk of alopecia areata.
55 citations
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October 2019 in “The journal of allergy and clinical immunology/Journal of allergy and clinical immunology/The journal of allergy and clinical immunology” The review suggests that other immune cells besides CD8+ T cells may contribute to alopecia areata and that targeting regulatory cell defects could improve treatment.
35 citations
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January 1981 21 citations
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December 2005 in “The journal of investigative dermatology/Journal of investigative dermatology” T-cells in alopecia areata scalp show abnormal regulation, leading to less inflammation.
19 citations
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August 2017 in “American journal of clinical dermatology” Hepatitis B virus exposure may be linked to increased risk of alopecia areata.
7 citations
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December 2019 in “Experimental and Therapeutic Medicine” WNT10B affects hair growth by altering gene activity in hair cells.
4 citations
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December 2016 in “Medical lasers” Lasers can be effective for treating hair loss from alopecia areata.