June 2016 in “Makedonski medicinski pregled” A man who drank too much hair growth medication got very sick but got better after hospital treatment.
140 citations
,
February 2014 in “Neuron” Delta opioid receptors help regulate touch sensation by reducing neurotransmitter release in the spinal cord.
7 citations
,
June 2011 in “Movement Disorders” A specific gene mutation is linked to a hereditary form of dystonia that responds well to certain medications.
Delta-opioid receptors affect skin cell circadian rhythms, possibly impacting wound healing and cancer.
1 citations
,
June 2021 in “Biomolecules & Therapeutics” Activating δ-opioid receptors can help hair grow.
6 citations
,
September 2023 in “Experimental physiology” A special receptor in sensory nerve endings helps control how they respond to stretching.
April 2025 in “International Journal of Clinical & Medical Case Studies” Dextroamphetamine may help treat alopecia areata.
17 citations
,
October 2006 in “Molecular and Cellular Endocrinology” The L457(3.43)R mutation in the human lutropin receptor causes increased activity and hormone insensitivity, leading to precocious puberty.
October 2023 in “IBRO neuroscience reports” Rat hair follicle stem cells have functional oxytocin receptors, useful for studying neuropsychiatric disorders.
14 citations
,
April 2005 in “Experimental Dermatology” Stressed fibroblasts greatly increase melanin production in hair, skin, and eye cells, mainly due to a growth factor called bFGF.
98 citations
,
July 2006 in “Neuropsychopharmacology” November 2024 in “Journal of Investigative Dermatology” Skin and hair cells release serotonin and histamine naturally, which could help improve skin health.
22 citations
,
August 1999 in “Experimental Dermatology” Certain drugs can cause early hair growth in mice by affecting the nerves.
39 citations
,
November 2007 in “Experimental dermatology” Human hair follicles contain a complex network of prostanoid receptors that may influence hair growth.
44 citations
,
January 1999 in “Advances in pharmacology” The document concludes that the androgen receptor's structure and function are complex, affecting how it regulates genes and is involved in diseases like prostate cancer.
January 2013 in “International journal of trichology” Vitamin D3 and its receptor are important for hair growth, and understanding receptors could help treat hair graying and skin cancer.
65 citations
,
May 2001 in “Journal of Analytical Toxicology” Basic drugs like amphetamine are absorbed more in darker hair than lighter hair.
June 2026 in “The Journal of Steroid Biochemistry and Molecular Biology”
5 citations
,
March 2016 in “Acute medicine & surgery” Swallowing a lot of minoxidil, a hair growth liquid, can cause severe and long-lasting low blood pressure.
3 citations
,
March 2019 in “Post Reproductive Health” Testosterone replacement can help menopausal women with various symptoms, but should be used carefully and is not yet officially licensed in the UK for women.
42 citations
,
September 2002 in “The Journal of Comparative Neurology” Glycine likely affects dendrites connected to hair follicle terminals in rats.
25 citations
,
July 2006 in “Journal of Neurochemistry” Progesterone affects GABAA receptor function by altering δ subunit levels.
111 citations
,
August 1998 in “Journal of Investigative Dermatology” μ-opiate receptors in skin cells may affect skin health and healing.
63 citations
,
November 1999 in “British journal of dermatology/British journal of dermatology, Supplement” Hair sensitivity to androgens is partly controlled by specific enzyme expressions in different hair areas.
510 citations
,
August 2006 in “Endocrinology” The vitamin D receptor is involved in multiple body functions beyond calcium regulation, including immune response and rapid reactions not related to gene activity.
227 citations
,
January 1998 in “Journal of Endocrinology” Cells from balding scalps have more androgen receptors than cells from non-balding scalps.
During late pregnancy in rats, hormonal changes increased certain GABAA receptors in specific brain cells.
19 citations
,
February 2016 in “Journal of Biological Chemistry” KCNQ potassium channels help control the sensitivity of touch receptors in the skin.
59 citations
,
February 1998 in “Chemico-Biological Interactions” Minoxidil breakdown varies by enzymes, affecting hair loss treatment effectiveness.
18 citations
,
November 1994 in “Histochemical Journal” The enzyme PST is found in developing human kidneys and helps with detoxification and development.