44 citations,
April 2008 in “The Journal of Clinical Endocrinology & Metabolism” Women with PCOS have similar levels of certain proteins compared to women without PCOS, and these proteins don't independently cause PCOS.
18 citations,
January 1988 in “Acta oncologica” Retinol palmitate may reduce cancer relapses in early-stage lung cancer patients.
10 citations,
September 2019 in “Experimental Eye Research” The enzyme RDH12 plays a role in vision and retinal disease, with mutations leading to early onset visual loss and blindness, but the exact disease mechanism is unclear and there are no treatments yet.
2 citations,
July 1982 in “British Journal of Dermatology” Retinol acetate can reduce the harmful effects of the drug benoxaprofen on white blood cells.
1 citations,
May 2013 in “Journal of the Egyptian Women's Dermatologic Society (Print)” Women with idiopathic hirsutism and PCOS have higher RBP4 levels, and PCOS is linked to greater insulin resistance; weight management may help both conditions.
September 2019 in “Journal of Investigative Dermatology” Retinol significantly reduces neck wrinkles.
April 2024 in “Communications biology” Enzymes involved in Vitamin A metabolism affect hair growth and type in mice.
January 2022 in “Menoufia Medical Journal /Menoufia Medical Journal” Higher levels of retinol-binding protein 4 are found in people with alopecia areata, but these levels don't relate to how severe the condition is.
September 2016 in “Journal of the Egyptian Women's Dermatologic Society (Print)” Higher RBP4 levels found in people with two types of hair loss.
5 citations,
October 2021 in “Clinical, cosmetic and investigational dermatology” Japanese patients with alopecia areata often have a higher BMI and consume more vitamin C, fruit, and retinol, which may affect their condition's development or severity.
48 citations,
March 2007 in “The journal of investigative dermatology/Journal of investigative dermatology” Retinoic acid production and signaling in hair follicles are regulated by location and timing, affecting hair growth and cycling.
39 citations,
January 1991 in “Oncology” High-dose vitamin A was safe and well-tolerated in a lung cancer treatment study.
19 citations,
March 2007 in “Journal of diabetes science and technology” Rosiglitazone may be better than metformin for insulin resistance in PCOS, but more research is needed on certain biomarkers.
18 citations,
October 1978 in “The journal of investigative dermatology/Journal of investigative dermatology” Excess vitamin A causes lasting gland changes in mouse hair follicles.
10 citations,
February 2014 in “Fitoterapia” Pomiferin may improve skin and hair by increasing important protein production.
4 citations,
April 2018 in “Journal of Investigative Dermatology” Hydroxypinacolone retinoate is a potent anti-aging ingredient for skin that is more effective and less irritating than other forms of retinoids.
3 citations,
September 2019 in “PLOS ONE” Genetic variations affect dutasteride treatment response for male pattern hair loss.
1 citations,
April 2015 in “The FASEB journal” UVB exposure increases skin proteins for retinoic acid synthesis and shifts their location, possibly affecting skin repair.
Higher levels of β-carotene and vitamin E may help prevent certain types of hair loss.
April 2023 in “Journal of Investigative Dermatology” The new recombinant human collagen can help slow skin aging and repair skin, while also controlling inflammation.
Scalp med(R) effectively and safely improves hair count and thickness in men with androgenetic alopecia.
The enzyme Dgat1 is essential for healthy hair and skin by controlling retinoid levels.
258 citations,
July 2005 in “Journal of lipid research” DGAT1 enzyme helps make diacylglycerols, waxes, and retinyl esters.
4 citations,
September 2003 in “PubMed” Low protein diets cause severe health issues in rats, but high protein diets can reverse these effects.
7 citations,
January 1991 in “Comparative biochemistry and physiology. A. Comparative physiology” A diet high in vitamin E improved blood health, skin, and fur in common marmosets.
15 citations,
March 1996 in “PubMed” Anorexia nervosa may cause a hair defect called pili torti due to malnutrition and high vitamin A levels.
Excessive vitamin A intake caused severe health issues that mostly resolved after stopping the intake.
April 1978 in “Pediatric research” Patients with anorexia nervosa did not show a correlation between zinc levels and taste perception or the severity of their condition.
75 citations,
September 2009 in “Dermato-endocrinology” The skin produces and processes hormones, affecting both local and overall body functions.
20 citations,
February 1977 in “The anatomical record” Excess vitamin A changes skin and hair follicle development and affects polysaccharide distribution.