29 citations
,
December 2005 in “BioEssays” Wnt/ß-catenin signaling is crucial for regulating skin stem cells and hair growth, with the right levels and timing needed for proper function.
11 citations
,
September 2014 in “International Journal of Molecular Sciences” Mycophenolate helps reverse hair loss effects caused by IFN-γ by activating a key hair growth pathway.
402 citations
,
August 2011 in “Cancer research” Prostate cancer cells can make their own androgens to activate the androgen receptor, and treatments like abiraterone may increase this ability, suggesting new therapies should target the entire steroid-making pathway.
15 citations
,
October 2020 in “European journal of pharmaceutics and biopharmaceutics” Caffeine penetrates skin quickly through open hair follicles, but less through closed ones, with levels becoming equal after 22 hours.
1 citations
,
January 2019 in “Advances in Medical Sciences” The combination of azelaic acid, minoxidil, and caffeine significantly increased the survival of skin flaps by affecting certain body channels and nitric oxide levels.
January 2026 in “Dermatology Practical & Conceptual” Children with alopecia areata often have vitiligo, allergic asthma, ADHD, and low vitamin B12 and ferritin levels.
October 2005 in “Nature reviews. Molecular cell biology (Print)” Hairless protein is key for hair growth, cell differences cause gene expression variation, and the N-end rule pathway senses nitric oxide for protein breakdown.
9 citations
,
February 2022 in “Nature communications” Rare changes in the KRT82 gene are linked to a higher risk of Alopecia Areata.
82 citations
,
July 2012 in “Brain pathology” High LGR5 levels in glioblastoma indicate poor prognosis and are essential for cancer stem cell survival.
66 citations
,
February 2007 in “The journal of investigative dermatology/Journal of investigative dermatology” Adenosine may promote hair growth by increasing FGF-7 levels in dermal papilla cells.
February 2026 in “iScience” Hair metal analysis may help diagnose Parkinson's disease and suggests gut involvement.
19 citations
,
July 2005 in “Steroids” Testosterone increases 3α-androstanediol levels, which can be blocked by finasteride.
52 citations
,
May 1997 in “Journal of Biological Chemistry” High ornithine decarboxylase levels may lead to hair loss and cancer by increasing CK2 activity in the nucleus.
January 2026 in “Journal of the Egyptian Womenʼs Dermatologic Society” High levels of HSP70 and IL-15 are linked to more severe alopecia areata.
1 citations
,
August 2023 in “Journal of cutaneous pathology” The analysis of a large pilomatricoma revealed five distinct areas with different gene activity related to hair growth and tumor development.
1 citations
,
June 2021 in “Journal of pharmacopuncture” CBD may help restore hair growth-related protein levels in alopecia caused by hormones or other factors.
26 citations
,
September 2013 in “Journal of Dermatological Science” Serum granulysin levels can indicate the activity and prognosis of alopecia areata.
5 citations
,
April 2023 in “Journal of Multidisciplinary Healthcare” Hair selenium levels can indicate nutritional status in very old people.
4 citations
,
June 2023 in “Frontiers in Aging” Improving blood flow and oxygen levels in middle age may help prevent age-related diseases.
1 citations
,
February 2023 in “Journal of Natural Fibers” Higher keratin protein levels are important for the wool's shine in Magra sheep.
September 2025 in “Animals” Key proteins and pathways are crucial for wool fineness, but more research is needed.
11 citations
,
May 2020 in “Frontiers in psychiatry” Child abuse is linked to higher BMI, but not because of hair cortisol or cortisone levels.
10 citations
,
November 2018 in “Developmental Psychobiology” Hair can effectively measure DHEA and testosterone levels in children.
13 citations
,
January 2016 in “Annals of Dermatology” Stress can slow hair growth by affecting certain cells and pathways.
8 citations
,
February 2022 in “Scientific Reports” Medicinal herbs might treat hair loss by affecting genes and pathways related to lipid and glycerophospholipid metabolism.
7 citations
,
March 2023 in “Arabian Journal of Chemistry” Cepharanthine may help treat COVID-19 by targeting multiple pathways.
3 citations
,
June 2024 in “Frontiers in Endocrinology” COC treatment improves hormone and metabolic levels in PCOS patients.
January 2026 in “International Journal of Molecular Sciences” Lifestyle changes and environmental strategies can help address declining testosterone levels.
October 2021 in “Journal of Investigative Dermatology” No significant link between male pattern baldness and severe Covid-19, but some shared biological pathways exist.
6 citations
,
January 2022 in “Journal of Investigative Dermatology” Male pattern baldness is linked to higher levels of a certain receptor in the scalp, which leads to the shrinking of blood vessels and hair loss. Early treatment targeting this receptor could be more effective.