October 2020 in “The American journal of gastroenterology” Para-aminobenzoic acid in hair supplements can cause autoimmune hepatitis.
April 2016 in “The journal of investigative dermatology/Journal of investigative dermatology” The ALADIN score can predict how well patients with alopecia areata will respond to JAK inhibitor treatments.
January 2007 in “日本看護学会抄録集 成人看護1” Certain amino acids in 5AR1 and 5AR2 are crucial for binding and resistance to Finasteride.
December 2025 in “Medicine” Glutamine may protect against alopecia areata, while certain cholesterol and glucose levels may increase risk.
14 citations
,
July 2001 in “American Journal of Human Genetics” Haplogroup X found in Altaian population supports Amerindian origin.
61 citations
,
September 2011 in “Pain” PEA reduces pain by increasing neurosteroid synthesis in the spinal cord.
11 citations
,
March 2013 in “Gene” A certain genetic variation in the IL1A gene may lower the risk of a hair loss condition in Chinese people.
14 citations
,
August 2019 in “Clinical and Experimental Dermatology” Combining light therapy, acid, and microneedling improves hair regrowth in stubborn hair loss cases.
12 citations
,
June 2019 in “Psychoneuroendocrinology” Allopregnanolone is needed for certain brain processing issues caused by D1 dopamine receptor activation.
1 citations
,
October 2000 in “Journal of Investigative Dermatology” The Thr1022Ala variant in the hairless gene is not a disease-causing mutation.
October 2004 in “Australian Prescriber” Agalsidase alfa helps treat Fabry's disease but needs more research for long-term benefits.
April 2023 in “Journal of Investigative Dermatology” AL136131.3 slows hair growth by affecting energy processes in hair loss.
125 citations
,
February 1971 in “Biochemistry” Specific cross-linkages help make hair proteins stable and strong.
43 citations
,
November 2009 in “Archives of dermatology” Alefacept does not effectively treat severe alopecia areata.
49 citations
,
January 1972 in “Biochimica et Biophysica Acta (BBA) - Protein Structure” August 2025 in “Frontiers in Nutrition” Leucine levels may affect hair loss after bariatric surgery.
November 2022 in “Arab Gulf Journal of Scientific Research” Taurine is important for many body functions and its deficiency can cause health problems.
Arginine deficiency hinders hair growth in androgenetic alopecia, but restoring it can promote hair regeneration.
15 citations
,
August 1991 in “American Journal of Medical Genetics” A special diet can fix hair problems in argininosuccinase deficiency.
Alpha-ketoglutaric acid may help treat aging and age-related diseases.
Problems with arginine processing in hair follicles might contribute to common hair loss, and arginine supplements could help treat it.
August 2023 in “Journal of Dermatological Science” A specific RNA molecule blocks hair growth by affecting a protein related to hair loss conditions.
34 citations
,
August 2015 in “Frontiers in Behavioral Neuroscience” Allopregnanolone affects fear responses differently in male and female rats, possibly explaining sex differences in anxiety disorders.
September 2024 in “Journal of the American Academy of Dermatology” AH-001 could be a safer and more effective treatment for hair loss.
1 citations
,
January 2025 in “American Journal of Translational Research” PPARα agonists may help treat alopecia areata by reducing inflammation.
July 2022 in “Media Dermato Venereologica Indonesiana” The combination of PRP and triamcinolone injections improved hair growth in a man with alopecia areata.
7 citations
,
September 2024 in “PLANT PHYSIOLOGY” RALF22 is essential for root hair growth in response to fungal emissions in Arabidopsis.
18 citations
,
October 2022 in “JCI Insight” Abnormal amino acid metabolism may worsen rosacea symptoms.
2 citations
,
November 2015 in “Endocrinology, Diabetes & Metabolism Case Reports” A man with X-ALD improved after treatment, highlighting the need to consider X-ALD in similar patients and test their relatives.
40 citations
,
September 2004 in “Biomacromolecules” The Glu413Lys mutation in keratin affects hair stability, while Glu413Asp does not.