2 citations,
May 2021 in “Scientific Reports” Stress is likely causing hair loss in Formosan macaques.
June 2022 in “bioRxiv (Cold Spring Harbor Laboratory)” ILC1-like cells can cause alopecia areata by attacking hair follicles.
April 2012 in “Informa Healthcare eBooks” Trichotillomania is a disorder where people compulsively pull out their hair, treated with drugs and behavior therapy.
145 citations,
November 2010 in “Fertility and Sterility” Different types of polycystic ovary syndrome (PCOS) have varying severity, with Type I being the most severe and common.
121 citations,
July 2008 in “European Journal of Obstetrics & Gynecology and Reproductive Biology” Many women in southern China have polycystic ovary syndrome, with some symptoms differing from Western women.
9 citations,
June 2014 in “European Journal of Obstetrics & Gynecology and Reproductive Biology” Blood AMH levels are higher in women with PCOS than in those with other similar conditions.
8 citations,
January 1987 in “Gynecological Endocrinology” Flutamide, an antiandrogen, has minimal impact on female rat endocrine systems and does not significantly change their reproductive cycles.
July 2021 in “Advances in laboratory medicine” Diagnosing sex development disorders requires combining medical history, physical exams, imaging, lab tests, and genetic data.
December 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” TYK2 inhibition may help treat alopecia areata by promoting hair growth and reducing immune response.
4 citations,
March 2013 in “The American Journal of Cosmetic Surgery” Melanin absorbing light is necessary but not enough for effective hair removal by light treatment.
56 citations,
April 2012 in “Developmental biology” Sostdc1 controls the size and number of hair and mammary gland structures.
135 citations,
October 1997 in “Journal of biological chemistry/The Journal of biological chemistry” Trichohyalin is modified by enzymes to form strong structures in hair cells.
102 citations,
July 2020 in “International journal of molecular sciences” Hormones like testosterone and estrogen significantly affect hair growth and structure.
35 citations,
December 2009 in “Differentiation” Desmoglein 4 is controlled by specific proteins that affect hair growth.
7 citations,
January 2022 in “Scientific Reports” Acanthus ebracteatus Vahl. extract and verbascoside may help prevent hair loss and promote hair growth due to their anti-inflammatory properties and ability to protect against cell death.
21 citations,
December 2019 in “PloS one” The rat model showed early perimenopause with regular cycles and low hormones, and late perimenopause with irregular cycles and higher hormone levels.
14 citations,
September 2011 in “Experimental Dermatology” Applying EGCG on the skin can prevent hair loss caused by testosterone in mice.
January 2012 in “International Journal of Trichology” Two siblings have a rare genetic condition causing curly, coarse hair.
32 citations,
December 1969 in “The Lancet” Children with marasmus have more resting hair follicles and thinner, less pigmented hair, showing long-term malnutrition.
22 citations,
September 2011 in “Endocrine Practice” Most hirsutism cases are due to PCOS, and treatment focuses on lowering testosterone and blocking its effects.
16 citations,
May 2017 in “American Journal of Clinical Dermatology” The document concludes that more research is needed to understand and treat Beard Alopecia Areata due to limited current knowledge and evidence.
10 citations,
April 2020 in “Dermatology and therapy” Calcipotriol works almost as well as clobetasol for mild to moderate alopecia areata with fewer side effects.
3 citations,
September 2019 in “Journal of Orthodontics” A boy's hair grew back after he stopped using orthodontic headgear that caused temporary hair loss.
March 2021 in “Journal of Maxillofacial and Oral Surgery” Beard hair can be used for hair transplants in severe alopecia cases, with minimal complications and good results.
349 citations,
February 2005 in “The FASEB journal” Human skin can make serotonin and melatonin, which help protect and maintain it.
175 citations,
April 1982 in “Journal of The American Academy of Dermatology” Isotretinoin is highly effective in treating severe acne, rosacea, and gram-negative folliculitis.
149 citations,
September 2017 in “Pharmaceutics” Pig skin is a good substitute for human skin to measure drug absorption, but differences in skin structure and enzymes across species must be considered.
68 citations,
April 2008 in “Experimental dermatology” The new assay can track and measure melanosome transfer between skin cells, confirming filopodia's role in this process.
54 citations,
May 2010 in “British Journal of Dermatology” Hair loss in women may have causes other than hormones.
49 citations,
May 2018 in “Endocrine” Women with regular menstrual cycles and PCOS have linked kisspeptin and LH hormone patterns, unlike those with irregular cycles.