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June 1979 in “British Journal of Dermatology” The enzyme system in hair follicles is similar to the liver's and is affected by certain inhibitors.
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August 1993 in “FEBS Letters” A new enzyme in rats may help regulate hair growth.
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January 2006 in “Hormone Research in Paediatrics” A mutation in the VDR gene affects hair cycling without needing ligand binding.
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January 2003 in “KARGER eBooks” HVDRR is caused by VDR gene mutations, leading to vitamin D resistance, treatable with high calcium doses, but alopecia remains permanent.
June 2010 in “The Knowledge Bank (The Ohio State University)” Inhibiting retinoic acid activates WNT signaling, potentially aiding hair disorder and skin cancer treatments.
May 2026 in “ACS Catalysis” Efficient enzyme function relies on specific residue interactions and structural coordination.
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April 2010 in “Journal of steroid biochemistry and molecular biology/The Journal of steroid biochemistry and molecular biology” The vitamin D receptor helps regulate skin and hair health independently of its usual vitamin D ligand.
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September 2012 in “The Journal of Steroid Biochemistry and Molecular Biology” Vitamin D3 and its receptor help protect skin from UVB-related cancer.
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August 2005 in “Expert Opinion on Pharmacotherapy” Acitretin is effective for certain types of psoriasis, safe for long-term use, and often combined with other treatments.
Retinoic acid affects hair growth and can cause hair loss.
November 2022 in “Journal of the Endocrine Society” Estrogen deficiency can reduce the enzyme activity needed to activate vitamin D.
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January 1997 in “Biochemical Pharmacology” Human liver enzyme DHEA ST helps process minoxidil.
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November 2017 in “Journal of Cellular and Molecular Medicine” The workshop discussed the role of a protein called calreticulin in health and disease, its potential as a treatment target, and its possible use as a disease marker.
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January 2017 in “Journal of pediatric endocrinology & metabolism/Journal of pediatric endocrinology and metabolism” Two different mutations in the vitamin D receptor gene cause different symptoms and responses to treatment in Lebanese patients with hereditary rickets.
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April 1981 in “Clinical endocrinology” A girl with rickets and hair loss was found to have a rare condition where her body didn't respond to vitamin D treatment.
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August 1999 in “The American journal of pathology” Basal cell carcinomas have much higher levels of Vitamin D3 receptors compared to healthy skin.
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February 1990 in “PubMed” DDR-II hair follicle cells don't respond to 1, 25-dihydroxyvitamin D3, aiding diagnosis.
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November 2009 in “Calcified tissue international” A genetic mutation caused severe rickets and alopecia in an Indian patient, but high-dose calcium and phosphate treatment improved their condition.
September 2019 in “Journal of Investigative Dermatology” Targeted therapy with Ustekinumab significantly improved a skin condition called ILVEN, which is caused by mutations in the CARD14 gene.
Retinoids can help reduce keratin buildup in skin conditions.
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August 2009 in “The Journal of Rheumatology Supplement” Retinoids and narrowband UVB phototherapy are effective for treating psoriasis and can reduce treatment time when used together.
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January 1996 in “British journal of dermatology/British journal of dermatology, Supplement” Mexican hairless dogs can help test new skin treatments.
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April 1999 in “Journal of steroid biochemistry and molecular biology/The Journal of steroid biochemistry and molecular biology” Vitamin D receptor is crucial for bone health and mineral metabolism.
October 2019 in “CRC Press eBooks” Retinoids can both cause and treat different hair disorders.
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September 2021 in “Cureus” The rs1128977 gene variant may affect cholesterol and body measurements.
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February 2025 in “Pediatric Dermatology” Ritlecitinib was generally well tolerated in children with alopecia areata.
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August 2000 in “Anatomia Histologia Embryologia” Prenatal retinoic acid exposure did not affect mouse vibrissal follicle development.
June 2025 in “Acta Dermato Venereologica” Low-dose Ritlecitinib may help children with stubborn Alopecia Areata.