RXR and RAR proteins in skin may help with cell growth, hair growth, and gland function.
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March 2004 in “Regulatory Toxicology and Pharmacology” Using testosterone-stimulated weanling rats can effectively replace castrated rats for anti-androgen testing, reducing animal stress.
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September 2012 in “Cell Reports” B-Raf and C-Raf are essential for maintaining melanocyte stem cells to prevent hair graying.
December 2025 in “Frontiers in Medicine” Ritlecitinib successfully treated a child's alopecia universalis after baricitinib failed.
January 2026 in “American Journal of Medical Genetics Part A” A new genetic variant causes trichothiodystrophy in two brothers, but their mother may carry it without showing symptoms.
The balance between cell renewal and differentiation controls the growth of cancerous cells in mouse skin.
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January 2012 in “Biological & pharmaceutical bulletin” Hairless protein can both repress and activate vitamin D receptor functions, affecting gene regulation.
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September 1996 in “Proceedings of the National Academy of Sciences” Overexpression of PTHrP in chondrocytes causes short-limbed dwarfism and delayed bone formation in mice.
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January 1997 in “Endocrinology” Testosterone can slow hair growth in adult monkeys, but a blocker called RU 58841 can counteract this and potentially help hair regrow.
Lhx2 is a crucial regulator of the Sonic Hedgehog signaling in early mouse retinal development.
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May 2024 in “Preprints.org” Rex rabbit fur is best harvested at 120 days for optimal hair density and quality.
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June 2018 in “Journal of pediatric endocrinology & metabolism/Journal of pediatric endocrinology and metabolism” Patients with the same genetic mutation for vitamin D-resistant rickets showed different symptoms but all improved with treatment except for hair loss.
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October 2020 in “Animal Bioscience” Using cans with beans improves Rex rabbits' growth, meat quality, and hair follicle density.
March 2026 in “The Journal of Dermatology” Ritlecitinib is cost-effective for severe alopecia areata in Japan.
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July 2015 in “EMBO Reports” Tmem50b and 2610305D13Rik genes play key roles in early mouse embryo development.
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June 2016 in “Bone Research” A Chinese family had a child with a specific gene mutation causing vitamin D-resistant rickets, but the child improved with calcium and low-dose calcitriol.
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October 2022 in “International Journal of Molecular Sciences” Self-amplifying RNA could be a better option for protein replacement therapy with lower doses and lasting effects, but delivering it into cells is still challenging.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The model improves understanding of androgen interactions by focusing on signal intensity and system capacity.
December 2024 in “Journal of Dental Panacea” QR678 Neo is more effective than PRP for hair growth and quality.
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June 2021 in “EClinicalMedicine” ALRV5XR significantly improves hair density in women with hair loss and is well-tolerated.
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August 1998 in “FEBS Letters” Two new enzymes, PAD-R11 and PAD-R4, were cloned and showed activity, with PAD-R11 resembling epidermal enzymes.
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April 2008 in “Developmental biology” Ectodysplasin inhibits Wnt signaling to help form hair follicles.
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November 2020 in “Frontiers in Cell and Developmental Biology” Certain genes are more active in baby scalp cells and can help grow hair when added to adult mouse skin cells.
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March 2014 in “BoneKEy Reports” Mutations in the vitamin D receptor cause hereditary vitamin D-resistant rickets, leading to poor bone health and requiring high calcium doses for treatment.
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January 2011 in “Plastic and Reconstructive Surgery” The dermal regeneration template is effective in skin regeneration, reducing scarring, and has potential for future improvements.
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February 1998 in “Journal of bone and mineral research” A specific gene mutation causes vitamin D-resistant rickets and hair loss.
September 1973 in “Primates”
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October 1999 in “Developmental Dynamics” Mutations in the hairless gene in mice affect its expression and lead to a range of developmental issues in multiple tissues.
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March 2004 in “The journal of investigative dermatology/Journal of investigative dermatology” GPRC5D is linked to the formation of hair, nails, and certain tongue areas.
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May 2017 in “Journal of Clinical Oncology” ETC-159 was safe up to 30 mg, but no tumor shrinkage was seen.