January 2022 in “Medical research archives” Taking vitamin D might improve life for MS patients and reduce skin side effects from alemtuzumab treatment.
Chemotherapy can cause skin issues and hair loss, and this guide explains how to manage them.
December 2012 in “Journal of Dermatological Science” Estrogen increases a growth factor in hair cells which might affect hair loss.
October 2003 in “Journal of Investigative Dermatology Symposium Proceedings” Mice treatments didn't grow hair, a patient treatment may affect immune response, and people with hair loss often feel anxious or depressed.
18 citations
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July 2016 in “Genetica” BMP4 gene is crucial for hair follicle development in Liaoning cashmere goats.
24 citations
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December 2013 in “Archives of Dermatological Research” 
January 2011 in “International Journal of Trichology” The document concludes that doctors should recognize congenital triangular alopecia to avoid unnecessary treatments, as it does not respond to steroids like alopecia areata does.
7 citations
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April 2013 in “Journal of Cellular Biochemistry” CD61 is important for mouse tooth cell growth and works through Lgr5.
132 citations
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August 2008 in “Development” Dlx3 is essential for hair growth and regeneration.
June 2026 in “Research Square” THBS4 helps hair grow by activating hair follicle stem cells.
41 citations
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December 1988 in “Journal of Investigative Dermatology” 
15 citations
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May 2016 in “Archives of Dermatological Research” ULBP3 could be a marker for diagnosing alopecia areata incognita and may be linked to its cause and development.
6 citations
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May 2023 in “Dermatology Research and Practice” IL-15 and TNF-α levels are higher in alopecia areata patients, especially in alopecia totalis.
44 citations
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August 2004 in “Journal of Investigative Dermatology” A gene deletion in DSG4 causes sparse hair in some Pakistani families.
71 citations
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May 2019 in “Rheumatology” Tph cells are linked to the severity of systemic lupus erythematosus.
2 citations
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September 2023 in “Journal of the American Academy of Dermatology” CTP-543 effectively promotes hair regrowth in adults with moderate to severe alopecia areata.
5 citations
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July 2024 in “Journal of Microbiology and Biotechnology” ICP5249 helps hair grow by activating a specific cell pathway.
January 2012 in “Infoscience (Ecole Polytechnique Fédérale de Lausanne)” Human thymus has stem cells that can self-renew and maintain their identity.
July 2023 in “Belarusian State Pedagogical University repository (Belarusian State Pedagogical University)” Litchi twigs and leaves may help treat hair loss and reduce agricultural waste.
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January 1997 in “Journal of Investigative Dermatology” 13 citations
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June 2014 in “Molecular therapy” The lentiviral array can monitor and predict gene activity during stem cell differentiation.
384 citations
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June 2005 in “Genes & development” β-catenin is essential for stem cell activation and proliferation in hair follicles.
3 citations
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October 1994 in “Journal of Dermatological Science” The new antibody, TYHF-1, specifically targets certain hair-related structures.
The RNA AL136131.3 slows down hair growth and speeds up hair loss by affecting sugar breakdown in hair follicles.
April 2007 in “Linchuang pifuke zazhi” TGF-β1 and 2 may play a role in hair loss in AGA.
60 citations
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August 2008 in “Human molecular genetics online/Human molecular genetics” A position effect on the TRPS1 gene causes excessive hair growth in humans and mice.
52 citations
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October 2005 in “Journal of Investigative Dermatology” Hair follicle stem cells have greater longevity and adhesion, while transit-amplifying cells are more mobile.
7 citations
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February 2023 in “Inflammation and Regeneration” The protein interleukin-1 alpha helps regenerate hair follicles and increase stem cell growth in mice.
17 citations
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September 2018 in “Matrix Biology” Laminin-511 is essential for proper melanocyte movement and development in mice.
January 2026 in “Cytokine”