421 citations
,
September 2003 in “Development” Stem cell behavior varies with stimuli, and lineage changes can happen without affecting stem cell division.
18 citations
,
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.
Lhx2 helps retinal cells respond to signals for eye development.
August 1993 in “Journal of Dermatological Science” July 2023 in “SKIN The Journal of Cutaneous Medicine” Continued ritlecitinib treatment can improve hair regrowth in some alopecia areata patients who initially don't respond.
10 citations
,
August 2018 in “Experimental Dermatology” Decorin helps hair cells grow and move, and keeps hair growth phase going in mice.
4 citations
,
February 2023 in “Journal of steroid biochemistry and molecular biology/The Journal of steroid biochemistry and molecular biology” The study found that certain mutations in the vitamin D receptor can cause rickets and potentially affect hair growth.
3 citations
,
August 2021 in “Nutrition research” Estrogen affects how vitamin A is processed in mouse skin, which may impact acne treatment, hair growth, and skin defense.
75 citations
,
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.
14 citations
,
September 2019 in “Eye” Some oral medications may help treat central serous chorioretinopathy, especially eplerenone, but more research is needed.
21 citations
,
October 2022 in “International Journal of Molecular Sciences” Quercitrin may help treat Alzheimer's by boosting brain cell signaling without causing tumors.
Blocking 5α-reductase can reduce sleep deprivation-related behavioral issues in rats.
9 citations
,
June 2019 in “Cell cycle/Cell cycle (Georgetown, Tex. Online)” A specific RNA increases hair stem cell growth and skin healing by affecting a protein through interaction with a microRNA.
January 2019 in “Social Science Research Network” Hair follicle stem cells prevent melanocyte stem cells from differentiating by controlling retinoic acid levels.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” Ritlecitinib significantly improves scalp hair regrowth in alopecia areata patients over time.
6 citations
,
November 2022 in “Antioxidants” OR2AT4 helps reduce aging and cell damage in human skin cells.
1 citations
,
September 2023 in “Journal of the American Academy of Dermatology” The new delivery system makes retinol and niacinamide more stable and effective for anti-aging and skin-brightening.
10 citations
,
February 2008 in “Photochemistry and photobiology” Vitamin D receptor can control the hairless gene linked to hair loss even without vitamin D.
54 citations
,
May 2015 in “Endocrinology” Manipulating 5α-reductase type 2 can affect liver fat production and glucocorticoid effects.
5 citations
,
August 2021 in “Journal of biological chemistry/The Journal of biological chemistry” Retinoic acid affects male and female muscle energy use and function differently.
561 citations
,
April 2003 in “Journal of Investigative Dermatology” CD34 is a marker for isolating stem-like cells in mouse hair follicles.
1 citations
,
September 2001 in “PubMed” Acitretin treats severe skin conditions but requires careful monitoring due to serious side effects.
November 2025 in “SKIN The Journal of Cutaneous Medicine” Ritlecitinib is effective long-term for treating alopecia areata in teens.
January 1988 in “Inpharma (Balgowlah)” New retinoids are effective for various skin conditions and are being developed to have fewer side effects.
December 2025 in “Actas Dermo-Sifiliográficas” Ritlecitinib is effective and safe for treating severe alopecia areata in people aged 12 and older.
10 citations
,
November 2009 in “Pigment cell & melanoma research” The document concludes that MGRN1 affects mouse fur color by interfering with a receptor's signaling, but its full role in the body is still unknown.
January 1992 in “Biology of the Cell” Retinoic acid receptors are important for hair follicle development.
11 citations
,
May 1985 in “Archives of Dermatology” Calcitriol-resistant rickets is an inherited disorder that affects hair growth and causes hair loss.
13 citations
,
July 2016 in “Indian Journal of Dermatology” DPR can show different hair characteristics, as seen in two brothers with normal hair.