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Acidic and Basic Hair/Nail (Hard) Keratins: Their Colocalization in Upper Cortical and Cuticle Cells of the Human Hair Follicle and Their Relationship to Soft Keratins

research Acidic and Basic Hair/Nail (Hard) Keratins: Their Colocalization in Upper Cortical and Cuticle Cells of the Human Hair Follicle and Their Relationship to Soft Keratins

356 citations , December 1986 in “The journal of cell biology/The Journal of cell biology”

Hair and nail cells share similar proteins, indicating a common differentiation pathway.

research Convergent Evolution of Cysteine-Rich Keratins in Hard Skin Appendages of Terrestrial Vertebrates

36 citations , November 2019 in “Molecular biology and evolution”

Cysteine-rich keratins evolved independently in mammals, reptiles, and birds for hard skin structures like hair, claws, and feathers.

research Identification of Reptilian Genes Encoding Hair Keratin-Like Proteins Suggests a New Scenario for the Evolutionary Origin of Hair

115 citations , November 2008 in “Proceedings of the National Academy of Sciences”

Reptiles have genes similar to hair proteins, suggesting hair's genetic origins predate mammals.

research Novel KRT83 and KRT86 Mutations Associated with Monilethrix

18 citations , January 2015 in “Experimental Dermatology”

New mutations in KRT83 and KRT86 are linked to the hair disorder monilethrix.

research Skin Appendage Proteins of Tetrapods: Building Blocks of Claws, Feathers, Hair, and Other Cornified Epithelial Structures

February 2025 in “Animals”

Understanding proteins in skin structures like claws and hair is crucial for future research.

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community 5 months 0.3% finasteride / 7% minoxidil. Trust the process lol

in Progress Pictures 688 upvotes 7 months ago

A user shared their positive experience with hair regrowth using a topical treatment containing 0.3% finasteride, 7% minoxidil, ketoconazole, and biotin. They noticed results after about three months, experienced some initial shedding, and had minor headaches as a side effect.

community Comprehensive Microneedling Guide

in Microneedling 289 upvotes 3 years ago

Microneedling for hair restoration involves daily use of a 0.3 mm device and weekly use of a 0.5 mm device. Combining microneedling with Minoxidil can enhance hair growth.

community I bought a microscope, how does my scalp/hairs look? I've been suffering diffuse thinning and hair loss after covid and never recovered (2 yrs ago) I eat healthy, in shape and workout.

in Progress Pictures 87 upvotes 1 year ago

A person with hair loss since COVID-19 is considering treatments like finasteride and minoxidil but is hesitant due to potential side effects. Suggestions include visiting a dermatologist, using a ketoconazole shampoo, and considering that post-COVID hair loss might be an autoimmune response.

community Dht kills hair, but no one says why?

in Finasteride/Dutasteride 40 upvotes 2 months ago

DHT affects hair follicles, contributing to hair loss, but the exact mechanism is unclear. Treatments like finasteride and minoxidil are used to manage hair loss, though they may have side effects and varying effectiveness.

community Are carbohydrates needed for hair growth

in Research/Science 26 upvotes 1 year ago

A 47-year-old male experienced significant hair loss after losing 37 kg in 6 months on a low-carb diet and started taking biotin, zinc, iron, selenium, and spectral dcn-n. Replies suggest that while carbs are not directly needed for hair growth, they help regulate hormones and nutrient absorption, and rapid weight loss can also contribute to hair loss.

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