Alpha-ketoglutaric acid may help treat aging and age-related diseases.
December 2011 in “URMIA MEDICAL JOURNAL” Glycoconjugate sugars are important for hair follicle development.
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February 1986 in “Cancer” A pancreatic tumor caused high glucagon levels and symptoms, but treatment reduced glucagon and shrank liver tumors.
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April 1997 in “Biochemical and Biophysical Research Communications” Insulin-dependent diabetes alters hair's molecular structure, making it useful for studying diabetes effects.
April 2024 in “Current research in nutrition and food science” Taking an amino acid supplement improved skin, hair, and nail health in women.
July 2025 in “Chinese Journal of Dermatology” Certain N-glycans may help assess hair loss severity in men with female-pattern hair loss.
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October 2007 in “PubMed” Amino acids in conditioners improve hair strength, hydration, and color retention.
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June 1979 in “The Journal of Dermatology” Glycosaminoglycan levels peak early in hair growth and decrease as the cycle progresses.
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January 1972 in “Biochimica et Biophysica Acta (BBA) - Protein Structure”
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August 2021 in “Frontiers in Endocrinology” GLP-1 receptor agonists, like Dulaglutide, Liraglutide, and Semaglutide, have potential benefits beyond the pancreas, including neuroprotection, pain suppression, cardiovascular protection, obesity management, and cancer treatment, but there are concerns about pancreatitis and pancreatic cancer risks.
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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.
New pyridine compounds effectively inhibit GSK3, a diabetes treatment target.
September 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” Glutamic acid helps mice grow hair.
October 2025 in “EMJ Dermatology” GLP-1RA therapy may increase the risk of hair loss.
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January 2017 in “Physical chemistry chemical physics/PCCP. Physical chemistry chemical physics” The 3D structure of a key hair protein was modeled, revealing specific helical structures and stabilization features.
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October 2022 in “JCI Insight” Abnormal amino acid metabolism may worsen rosacea symptoms.
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December 2015 in “BMC plant biology” Three genes in Arabidopsis are important for plant growth and development by affecting sugar attachment to proteins.
February 2025 in “medRxiv (Cold Spring Harbor Laboratory)” GLP-1 agonists may increase the risk of hair loss.
December 2025 in “Universal library of medical and health sciences.” Amino acids like arginine and cysteine protect hair during chemical treatments, keeping it strong and less brittle.
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May 2007 in “PubMed” Women with androgenetic alopecia (AGA) are more insulin resistant than healthy women, with various insulin sensitivity indices being higher in the AGA group. An oral glucose tolerance test is suggested for women with AGA.
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June 2013 in “Journal of structural biology” High glycine–tyrosine keratin-associated proteins help make hair strong and maintain its shape.
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December 1989 in “The Journal of Dermatology” Human hair proteins have similar cysteine and glycine levels to skin proteins.
November 2024 in “Circulation” GLP1-RAs may have higher reports of suicide and hair loss, but no strong evidence links them to these issues.
February 2025 in “Advanced Composites and Hybrid Materials” Glutamic acid microneedle patches promote better hair growth than traditional treatments.
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January 1975 in “The Histochemical Journal” Dog hair follicles contain important molecules that may affect hair growth.
February 2021 in “Aesthetic Cosmetology and Medicine” Glycosaminoglycans, found in things like hyaluronic acid, help maintain skin health and stimulate hair growth, and are safe to use topically.
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July 1997 in “Archives of Gerontology and Geriatrics” Polyglutamic acid is a valuable, sustainable ingredient for skincare and haircare products.
May 2026 in “Open Access CRIS of the University of Bern” GLP-1 receptor agonists can both help and harm hair, so careful monitoring is needed.