16 citations,
January 2013 in “Internal Medicine” Early hair whitening may indicate a higher risk of heart disease in young and middle-aged men.
124 citations,
March 2012 in “JAMA” Testosterone's muscle-building effects do not require its conversion to DHT.
Bovines can have rare inherited skin diseases with specific symptoms like hair loss, fragile skin, and abnormal porphyrin buildup.
1 citations,
August 2022 in “Veterinary medicine and science” The main prostate diseases in dogs are benign growth, infections, and cancer, with various treatments ranging from drugs to surgery, but cancer treatments have limited success.
March 2020 in “Journal of evolution of medical and dental sciences” Male pattern baldness, especially the vertex type, could be an early sign of cardiovascular risk factors like high cholesterol and diabetes.
10 citations,
June 2001 in “Annals of neurology” Alzheimer's patients have higher levels of certain chemicals in their hair.
130 citations,
March 2014 in “Proceedings of the National Academy of Sciences of the United States of America” Epidermal Wnt/β-catenin signaling controls fat cell formation and hair growth.
89 citations,
March 2018 in “The Journal of Dermatology” Trichoscopy helps diagnose and monitor alopecia areata by looking at a combination of specific hair and scalp features.
2 citations,
June 2023 in “Skin Research and Technology” Yellow dots and short vellus hairs are the most common signs of Alopecia Areata (AA), and trichoscopy can help diagnose AA and track treatment progress.
7 citations,
January 2020 in “Nature” Stress turns hair white by depleting color-giving cells in hair follicles through a specific neurotransmitter related to the body's stress response.
9 citations,
May 2016 in “Veterinary dermatology” Long-term oral and topical treatments improved skin condition in a goldendoodle with a genetic disorder.
January 2015 in “Journal of clinical & experimental dermatology research” A protein combining parathyroid hormone and collagen helped hair regrow in mice with a hair loss condition.
3 citations,
January 2012 in “Wageningen Academic Publishers eBooks” Hair health depends on various factors and hair loss can significantly affect a person's well-being; understanding hair biology is key for creating effective hair care treatments.
7 citations,
June 2019 in “Australasian Journal of Dermatology” Elderly men with a scalp condition healed in about 26 days using specific creams and dressings, with no return of the condition in 6 months.
4 citations,
May 2020 in “PLOS ONE” Ingenol mebutate gel changes gene expression related to skin development and immune response in actinic keratosis.
249 citations,
November 2018 in “Cell” TNFα helps grow and maintain liver cells in 3D culture for a long time.
FGF9 helps hair follicles grow in small-tailed Han sheep by affecting cell growth and certain signaling pathways.
8 citations,
December 2021 in “BMJ neurology open” Sodium selenate was found to be safe and possibly slows Alzheimer's progression, but more research is needed.
6 citations,
March 2016 in “British Journal of Dermatology” Low IGF-1 and high HDL cholesterol levels are linked to more hair loss in middle-aged women.
5 citations,
August 2003 in “British Journal of Dermatology” Iron deficiency might contribute to hair loss in women.
March 2022 in “International Journal of Trichology” Smoking may worsen hair loss, but more research is needed.
48 citations,
March 1997 in “Veterinary Dermatology” Some cats with sudden hair loss and tiredness might have cancer-related alopecia.
2 citations,
July 2013 in “Veterinary dermatology” Dog skin with hair loss, when transplanted to mice, regrew hair, suggesting the hair loss cause is likely body-wide, not skin-specific.
62 citations,
March 2012 in “Journal of the European Academy of Dermatology and Venereology” Using dermoscopy to guide scalp biopsies is an effective way to diagnose cicatricial alopecia.
7 citations,
January 2020 in “Scientific Reports” Rabbit skin analysis showed changes in hair growth and identified miRNAs that may regulate hair follicle development.
October 2023 in “International journal of molecular sciences” Key proteins and pathways regulate wool fiber diameter in Alpine Merino sheep.
11 citations,
February 2003 in “Baillière's best practice & research. Clinical obstetrics & gynaecology/Baillière's best practice and research in clinical obstetrics and gynaecology” Acne and increased body hair in teenage girls are normal but severe cases may need hormone evaluation and treatment can prevent diabetes linked to PCO.
Premature graying of hair is linked to vitamin D and B12 deficiencies, thyroid issues, iron imbalance, stress, and lifestyle habits, and affects quality of life.
1 citations,
February 2021 in “International Journal of Research in Dermatology” Premature graying of hair significantly harms psychological and social wellbeing.
16 citations,
January 2017 in “Anais brasileiros de dermatologia/Anais Brasileiros de Dermatologia” Managing frontal fibrosing alopecia and lichen planus pigmentosus is challenging due to resistant hair loss and skin discoloration.