52 citations
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April 2002 in “Brain Research” Lower allopregnanolone levels increase stress-related dopamine release in the brain.
April 2026 in “Journal of Experimental Psychopathology” Hair cortisol levels may not reliably indicate psychological distress.
4 citations
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December 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” Human scalp hair follicles can produce hormones and have a system similar to a brain-body communication network.
July 2023 in “Journal of the ASEAN Federation of Endocrine Societies” Metyrapone effectively stabilizes severe Cushing's disease symptoms before surgery.
Hair cortisol content can indicate cortisol exposure and varies with age, puberty, and BMI in youth.
January 2026 in “Applied Sciences” Cyclic ADP-ribose helps regulate calcium and signals that promote hair growth in hair follicle cells.
July 2020 in “Endocrine practice” A 13-year-old boy with Cushing syndrome has high cortisol levels from a pituitary gland issue and underdeveloped sexual characteristics.
1 citations
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October 2022 in “International journal of endocrinology” Dihydrotestosterone changes some hormone-related gene expressions in rat pituitary glands but doesn't affect the estrous cycle.
July 2024 in “Occupational Medicine” Higher cortisol levels are linked to poor coping, while higher DHEA levels are linked to job confidence.
9 citations
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December 1958 in “Journal of Investigative Dermatology”
21 citations
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October 2013 in “Molecular Biology of the Cell” The protein CCN2 controls hair growth by affecting hair follicle formation and stem cell activity in mice.
7 citations
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March 2018 in “Asian-Australasian journal of animal sciences” OCIAD2 and DCN genes affect hair growth in goats by having opposite effects on a growth signaling pathway and inhibiting each other.
11 citations
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January 1973 in “BMJ” Primary hypothyroidism can mimic pituitary failure but improves with hormone therapy.
May 2018 in “KU ScholarWorks (The University of Kansas)” Targeting 5α-reductase type 1 may help manage Tourette-like symptoms.
3 citations
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February 2018 in “Experimental and Molecular Medicine/Experimental and molecular medicine” A protein called PCBP2 controls the production of a hair growth protein by interacting with its genetic message and is linked to hair loss when this control is disrupted.
May 2016 in “Endocrine Abstracts” Proximal hair cortisol is a reliable tool for diagnosing Cushing's Syndrome.
4 citations
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February 1953 in “Experimental biology and medicine” Adrenocortical extract is less effective at stopping hair growth in young rats than in adult rats.
2 citations
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December 2016 in “PubMed” Adrenocortical carcinoma is a rare, aggressive adrenal gland cancer with a poor outlook.
21 citations
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June 2016 in “Journal of Medical Primatology” Captive management practices affect hair loss and stress in rhesus monkeys, with differences between facilities.
October 2024 in “Journal of the Endocrine Society” Metastatic cervical cancer can cause rare, severe Cushing's syndrome with high risk of death.
September 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” Human hair follicles have a unique way of using energy and might use the Cori cycle; blocking CCR5 could help treat hair loss.
April 2021 in “Sri Lanka Journal of Diabetes Endocrinology and Metabolism” Giant pituitary macroadenomas causing Cushing disease are rare and may need extra treatment if surgery fails.
22 citations
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April 2004 in “Journal of Neurochemistry” Acute stress increases Y1 receptor gene expression in certain brain areas, but repeated stress does not.
30 citations
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July 2023 in “Clinical Chemistry and Laboratory Medicine (CCLM)” Cortisone in hair is a more reliable indicator of stress hormone exposure than cortisol.
December 2024 in “Animals” RORA may help regulate hair growth by affecting hair follicle stem cells.
May 2021 in “Journal of the Endocrine Society” A patient produced cortisol after adrenalectomy, possibly due to residual tissue or other body parts making steroids.
4 citations
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January 1994 in “Current Opinion in Endocrinology & Diabetes” PTHrP regulates various normal body functions, including bone development, skin, and muscle function.
2 citations
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July 2024 in “International Journal of Molecular Sciences” Csdc2 helps hair growth in cashmere goats by regulating specific genes.
2 citations
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July 2021 in “Journal of feline medicine and surgery open reports” A diabetic cat with another gland issue got better after treatment with cabergoline, no longer needing insulin.
105 citations
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February 2010 in “Endocrinology” The skin produces and responds to thyroid-stimulating hormone, which is controlled by other thyroid-related hormones.