22 citations
,
January 2010 in “Clinical Medicine Insights Endocrinology and Diabetes” Forearm hair has more cortisol than lower leg hair.
July 2023 in “British journal of dermatology/British journal of dermatology, Supplement” Aging changes scalp cells, possibly affecting hair health in older women.
November 2025 in “Anxiety Stress & Coping” Higher anxiety symptoms and social behavior affect stress levels in hair.
52 citations
,
October 2005 in “Journal of Investigative Dermatology” Hair follicle stem cells have greater longevity and adhesion, while transit-amplifying cells are more mobile.
5 citations
,
December 2011 in “Springer eBooks”
34 citations
,
April 2014 in “Psychopharmacology” Stress and alcohol affect brain chemicals differently in rats, mice, and humans, influenced by genetic differences.
3 citations
,
April 2002 in “Animal Science” Spermidine injections increased wool growth rate in lambs without changing fibre thickness.
July 2024 in “Journal of Investigative Dermatology” Skin hormone levels change significantly after menopause.
2 citations
,
February 2023 in “International journal of molecular sciences” Body hairs can be used in forensic science and toxicology like scalp hair.
20 citations
,
October 2021 in “PLoS ONE” Newborn skin is uniquely prepared to adapt to new environments compared to adult skin.
November 2024 in “Biophysical Chemistry” Hair structure changes immediately during perm treatment, with initial damage partially restored later.
6 citations
,
December 2018 in “Australasian Journal of Dermatology” The Trichoscopy Derived Sinclair Scale offers a more accurate and reliable way to measure hair loss severity than the traditional visual method.
8 citations
,
December 2017 in “Small Ruminant Research” Variation in the TCHH gene affects wool curliness in sheep.
April 2023 in “Journal of Investigative Dermatology” Hair growth is driven by cells that move and change like a conveyor belt.
12 citations
,
August 2001 in “PubMed” CE-PTG is a better method for analyzing hair growth in androgenetic alopecia.
9 citations
,
March 2023 in “GeroScience”
July 2023 in “International journal of dermatology, venereology and leprosy sciences” Intradermal injections might work better for common hair loss than other treatments.
October 2022 in “The Laryngoscope” The InCISE score is a promising tool for assessing wound healing in head and neck surgery but needs more research for broader use.
21 citations
,
September 2013 in “Journal of circadian rhythms” Intense exercise at night can delay the body's internal clock gene expression by 2 to 4 hours.
2 citations
,
March 2004 in “Journal of the American Academy of Dermatology” The 60-second timed hair count is a reliable and simple way to measure hair shedding at home, showing older women tend to shed more hair than younger women.
15 citations
,
November 2007 in “Journal of Neurochemistry” Stopping alcohol after long-term use causes anxiety and changes brain chemicals.
January 2024 in “Archives of Endocrinology and Metabolism” A new gene mutation causes insulin resistance in a girl and her mother.
5 citations
,
January 2019 in “Methods in molecular biology” Multiphoton microscopy can effectively image live cells in cornea, skin, and hair follicles over time.
137 citations
,
April 2015 in “Nature Reviews Molecular Cell Biology” Different types of stem cells with unique roles exist in blood, skin, and intestines, and this variety is important for tissue repair.
3 citations
,
December 2013 in “Balkan Journal of Medical Genetics” Microarray analysis helps find hidden chromosomal changes in patients with intellectual disabilities and birth defects.
November 2015 in “Summit (Simon Fraser University)” Surgical stress temporarily changes hair fiber dimensions, returning to normal after four weeks.
February 2026 in “Psychoneuroendocrinology” Lower family income is linked to more stress in parents and more behavior problems in children.
55 citations
,
March 1973 in “PubMed” Minoxidil is a new drug that lowers blood pressure.
March 2026 in “Journal of Personalized Medicine” Genetic differences affect breast cancer treatment success with tamoxifen in South African patients.
September 2025 in “Journal of Cosmetic Dermatology” Rb-bFGF improves hair transplant results and patient satisfaction with fewer complications.