November 2023 in “Journal of Pakistan Society of Internal Medicine.” Methotrexate is effective for rheumatoid arthritis but can cause side effects.
4 citations
,
May 2023 in “Pigment Cell & Melanoma Research” BMI1 is essential for preventing hair greying and maintaining hair color.
11 citations
,
June 2012 in “Acta histochemica” Mice with a Gsdma3 gene mutation have thicker skin and longer hair follicle openings due to increased β-catenin levels.
51 citations
,
September 2020 in “Cell Metabolism” Glutamine metabolism affects hair stem cell maintenance and their ability to change back to stem cells.
5 citations
,
February 2017 in “Biomolecules & Therapeutics” 4-O-Methylhonokiol helps protect skin cells from growth-stopping effects of a protein by regulating growth-related pathways.
217 citations
,
February 2009 in “The FASEB Journal” Gray hair is caused by hydrogen peroxide buildup, which damages hair color repair.
April 2017 in “Journal of Investigative Dermatology” PRC1 influences skin stem cell development by both turning genes on and off, affecting hair growth and skin cell types.
September 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” Not having enough cystatin M/E protein causes less hair growth and dry skin.
January 1996 in “Studia iuridica” Two new gene mutations cause a rare hair disorder.
1 citations
,
August 2025 in “Journal of Human Immunity” Minoxidil helps restore thymus size in 22q11.2 deletion syndrome.
62 citations
,
October 1999 in “Journal of Investigative Dermatology” New mutations in hair keratin genes can change hair structure and cause monilethrix, with nail issues more common in certain gene mutations.
9 citations
,
May 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” Human melanocytes have unique traits that affect melanoma development and prognosis.
5 citations
,
September 2012 in “Journal of Investigative Dermatology” Scientists can mimic hair disorders by altering genes in lab-grown human hair follicles, but these follicles lack some features of natural ones.
July 2023 in “Drug testing and analysis (Print)” Homemade hair treatments can significantly lower drug levels in hair, possibly causing false-negative drug tests.
The AMHR2-482A>G gene change is linked to higher PCOS risk.
April 2023 in “Journal of Investigative Dermatology” Human TMEM2 does not break down hyaluronan but helps control its metabolism.
5 citations
,
May 1983 in “Australian journal of biological sciences” Certain amino acid analogues can inhibit wool and hair growth and affect fiber strength.
42 citations
,
September 2000 in “British Journal of Dermatology” Some children are born with unusually short, fine hair because their hair growth phase is short, but this often gets better by itself during puberty.
Higher methionine levels in pregnant rabbits' diets improve hair follicle development and hair fiber diameter in their babies.
53 citations
,
August 2014 in “Cochrane library” Methotrexate is not proven effective for inducing remission in ulcerative colitis.
11 citations
,
September 2014 in “International Journal of Molecular Sciences” Mycophenolate helps reverse hair loss effects caused by IFN-γ by activating a key hair growth pathway.
1 citations
,
July 2007 in “Journal of Investigative Dermatology” The mutation causes hairless mice due to mislocalized and dysfunctional HR protein.
Higher methionine in pregnant rabbits' diets improves baby rabbits' hair growth.
November 2022 in “Journal of Investigative Dermatology” Deleting MPZL3 increases skin oil production and reduces body fat.
10 citations
,
January 2003 in “Dermatology” The E413K mutation in the hHb6 gene causes monilethrix, a hair disorder, but doesn't show consistent symptoms.
July 2025 in “Biochimica et Biophysica Acta (BBA) - Molecular Cell Research” MicroRNA-22-3p hinders hair regrowth in male pattern baldness by affecting a specific protein.
315 citations
,
June 2001 in “Nature Genetics”
February 2026 in “BMC Genomics” MEG3-miRNAs help control wool traits in young Tan sheep by regulating immune responses, but their decline with age leads to wool changes.
February 2010 in “Journal of The American Academy of Dermatology” Methotrexate treatment for rheumatoid arthritis has a serious infection rate of about two per 100 patient-years.
November 2022 in “Animal Bioscience” Adding methionine to a low-protein diet helps Angora rabbits grow better fur.