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research Gain‐of‐function variants in the ODC1 gene cause a syndromic neurodevelopmental disorder associated with macrocephaly, alopecia, dysmorphic features, and neuroimaging abnormalities

28 citations , November 2018 in “American Journal of Medical Genetics Part A”

This report describes a neurometabolic disorder linked to gain-of-function variants in the ODC1 gene, characterized by developmental delay, ectodermal abnormalities, and notable facial and neuroimaging features.

research Hair Loss Caused by Gain-of-Function Mutant TRPV3 Is Associated with Premature Differentiation of Follicular Keratinocytes

11 citations , March 2021 in “The journal of investigative dermatology/Journal of investigative dermatology”

This study found that hair loss in an Olmsted syndrome mouse model with a Trpv3 mutation was linked to premature keratinocyte maturation, affecting hair follicle structure and function.

research Mandibulofacial dysostosis with alopecia results from ETAR gain-of-function mutations via allosteric effects on ligand binding

4 citations , January 2023 in “Journal of Clinical Investigation”

This study identified a recurrent mutation in the endothelin receptor type A associated with mandibulofacial dysostosis with alopecia, and proposed a mechanism involving increased ligand affinity due to structural changes.

research 889 Trpv3 gain-of-function mutation impairs differentiation of hair follicle inner root sheath

April 2019 in “The journal of investigative dermatology/Journal of investigative dermatology”

In this study, the researchers introduced a mutation in mice to mimic Olmsted syndrome and found that the mutation caused hair loss due to impaired keratinocyte differentiation and depletion of hair follicle stem cells.

research JAK1 gain-of-function variant causes alopecia areata, atopic dermatitis, and autoimmune thyroid disease

1 citations , October 2025 in “Journal of Allergy and Clinical Immunology”

A JAK1 variant causes hair loss, skin issues, and thyroid disease, but treatment with a specific inhibitor can help.

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community Could male-pattern baldness have a secondary photobiological function? The Solar Window Hypothesis

11 upvotes 2 weeks ago

Male-pattern baldness might increase UVB exposure on the scalp, potentially affecting vitamin D and skeletal health. The hypothesis is debated, with some seeing it as a minor benefit in specific contexts.

community How is dht not beneficial to you?

in Finasteride/Dutasteride 111 upvotes 7 months ago

DHT is important for sexual function and mood, but finasteride and dutasteride can reduce DHT, causing side effects like reduced libido and erectile dysfunction. These treatments are effective for hair loss, but their impact on DHT leads to debate.

community No fearmongering /just facts on yesterday someone posting on eye issues

in Finasteride/Dutasteride 33 upvotes 1 year ago

Finasteride and dutasteride may not significantly impact meibomian gland function since these glands do not rely on DHT. Some users report dry eyes and other side effects from finasteride, but these may be influenced by other factors or medications.

community Been on Propecia since 1997, recently switched to Topical Finasteride.. follow for updates, or to ask any questions about 23 years on Propecia.

103 upvotes 5 years ago

User spent 23 years on Finasteride with side effects like weight gain and reduced libido. Switched to topical Finasteride, side effects reduced and waiting for results.

community Did Dutasteride change how you look physically? your facial profile such as skin thickness, fat distribution or softness?

in Finasteride/Dutasteride 51 upvotes 1 year ago

Dutasteride and finasteride can cause changes in physical appearance, like more feminine features and increased water retention. Users report side effects such as reduced libido, weight gain, and improved skin clarity, while some notice no significant changes.

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Learn

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learn Osteopontin

signaling protein that, when suppressed, may grow hair by reducing inflammation and stem cell loss

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