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Hair-Cycle-Dependent Expression of Parathyroid Hormone-Related Protein and Its Type I Receptor: Evidence for Regulation at the Anagen to Catagen Transition

research Hair-Cycle-Dependent Expression of Parathyroid Hormone-Related Protein and its Type I Receptor: Evidence for Regulation at the Anagen to Catagen Transition

52 citations , May 2003 in “The journal of investigative dermatology/Journal of investigative dermatology”

This study found that overexpression of parathyroid hormone-related protein in mice resulted in 30–40% shorter hair due to premature transition into the catagen phase of the hair cycle.

research Endocrine controls of primary adult human stem cell biology: Thyroid hormones stimulate keratin 15 expression, apoptosis, and differentiation in human hair follicle epithelial stem cells in situ and in vitro

42 citations , July 2010 in “European Journal of Cell Biology”

This study found that thyroid hormones T3 and T4 enhance keratin 15 promoter activity and stimulate CD200 expression in epithelial stem cells from human scalp hair follicles, affecting their growth and differentiation.

$Age-Dependent Endocrine Disorders Involved in the Pathogenesis of Refractory Acne in Women$

research Age-dependent endocrine disorders involved in the pathogenesis of refractory acne in women

24 citations , November 2016 in “Molecular Medicine Reports”

This study found that women with acne resistant to conventional treatments had significantly higher levels of testosterone, DHEA‑S, prolactin, and LH, suggesting potential underlying hormonal disorders.

research 4th Intercontinental Meeting of Hair Research Societies 2004 The "World of Hair"

1 citations , May 2004 in “Journal der Deutschen Dermatologischen Gesellschaft”

This article from the 4th Intercontinental Meeting of Hair Research Societies provides no abstract or new findings.

research Hormonal regulation of hair follicles exhibits a biological paradox

98 citations , February 2007 in “Seminars in Cell & Developmental Biology”

This review explores the hormonal regulation of hair growth and changes with season, age, and sexual development, and calls for improved treatments for hair disorders.

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community Hair Loss Ruins Your Mind: 10x rate of BDD. PF S is not real

in Research/Science 39 upvotes 7 months ago

Hair loss is linked to a higher rate of body dysmorphic disorder (BDD), OCD, and depression. Finasteride and dutasteride are not linked to increased suicidal risk, though some users report mental health side effects.

community Finasteride - impact on Neurosteroids, which yes, \are important and not a garbage hormone

in Research/Science 163 upvotes 1 year ago

Finasteride may affect neurosteroids, impacting mood and sexual function, with varied user experiences. Some report side effects like depression and sexual dysfunction, while others find it effective for hair retention or prefer alternatives like Dutasteride or topical treatments.

community I think this is my stop, gentlepeople. So long and thanks for all the data 👋

2264 upvotes 1 year ago

A user shared their successful experience with hair regrowth and transitioning from male to female using minoxidil, finasteride, Nutrafol, microneedling, and hormone replacement therapy (HRT). They expressed gratitude for the results and encouraged others to explore treatments that align with their personal goals.

community Ladies who losing hair early- how young is too young for losing hair? I noticed a lot of hair loss when hitting 30.

5 upvotes 9 years ago

A woman experiencing hair loss at 30 discusses treatments like Rogaine (Minoxidil) and Spironolactone. Others share experiences with hair loss, mentioning treatments like Minoxidil, Nizoral, and scalp oils.

community Sugar and Hair loss connections

in Research/Science 41 upvotes 1 year ago

High sugar diets may worsen hair loss by increasing 5α-reductase activity and androgen levels, especially in women with PCOS. A low sugar diet might reduce scalp DHT levels, similar to finasteride, but genetics also significantly influence hair loss.

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