32 citations
,
December 1965 in “The Lancet” Argininosuccinic aciduria can cause hair loss.
Defective protein folding due to a mutation is key in ANE syndrome.
ANE syndrome is caused by a mutation in the RBM28 protein that disrupts ribosome assembly.
10 citations
,
May 1974 in “American journal of diseases of children” The girl had a rare disorder causing mental and physical symptoms, with weak hair and unclear neurological issues.
August 2023 in “Fermentation” Scientists can use engineered microbes to make L-aspartate and related chemicals, but there's still room to improve their efficiency.
10 citations
,
July 1980 in “British Journal of Dermatology” Topical putrescine and spermine increased DNA synthesis in hairless mouse skin.
February 2019 in “Neoreviews” The infant with a urea cycle disorder improved with treatment and a liver transplant.
83 citations
,
April 1992 in “Journal of Biological Chemistry” Four-amino acid part makes enzyme sensitive to finasteride.
6 citations
,
June 1976 in “Journal of Investigative Dermatology” September 2025 in “Science Advances” PADI4 enzyme slows down cell growth in developing hair follicles.
70 citations
,
April 2014 in “Annales d'endocrinologie” New genes and pathways are important for testosterone production and male sexual development.
9 citations
,
August 2007 in “Journal of animal science/Journal of animal science ... and ASAS reference compendium” Sheep wool follicles absorb different amino acids at various rates and locations, which could affect wool growth based on diet and genetics.
August 2021 in “Journal of Investigative Dermatology” Adjusting polyamine levels could help treat skin disorders like psoriasis and skin cancer.
91 citations
,
July 2004 in “Journal of Biological Chemistry” Overexpressing SSAT enzyme reduces prostate tumor growth in mice.
42 citations
,
February 1996 in “Journal of Investigative Dermatology” Polyamines, especially spermidine, are essential for hair growth.
November 2012 in “Journal of Clinical Pathology” 8 citations
,
June 1981 in “Clinica Chimica Acta” 160 citations
,
April 2008 in “Baillière's best practice and research in clinical endocrinology and metabolism/Baillière's best practice & research. Clinical endocrinology & metabolism” DHT in the human prostate is produced through multiple pathways, not just from testosterone.
5 citations
,
December 2021 in “Frontiers in Cell and Developmental Biology” Enzymes called PADIs play a key role in hair growth and loss.
1 citations
,
May 2016 in “Pharmaceutical Biology” Aspergillus niger culture creates two finasteride derivatives with enzyme-inhibiting effects.
47 citations
,
January 2019 in “Nature communications” Polyamines help fix DNA damage accurately in cells.
38 citations
,
May 2000 in “Livestock production science” Giving high-quality protein or methionine supplements helps improve hair growth in Angora goats and, to a lesser extent, in Cashmere goats.
14 citations
,
February 2009 in “PLoS ONE” Keratinocytes help manage skin nitrogen metabolism, varying by age and skin area.
March 2010 in “The Journal of Urology” Methylation of the 5-AR2 gene may cause resistance to Finasteride in BPH patients.
3 citations
,
January 2008 in “Endocrine journal” A new mutation linked to partial Androgen Insensitivity Syndrome and prostate cancer was found in a patient unhappy with their female gender assignment.
52 citations
,
June 2014 in “PLANT PHYSIOLOGY” Arabidopsis plants adjust gene expression to maintain balance when auxin pathways are disrupted.
138 citations
,
November 1977 in “Biochimica et Biophysica Acta (BBA) - Proteins and Proteomics”
5 citations
,
October 2013 in “Experimental Dermatology” The commentary explains that a balance of HR protein and putrescine is important for normal hair growth.
19 citations
,
March 1961 in “Nature” A fatty acid/protein complex in human hair helps protect it from damage.
258 citations
,
July 2005 in “Journal of lipid research” DGAT1 enzyme helps make diacylglycerols, waxes, and retinyl esters.