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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.

Fine Structure and Immunocytochemistry of Monotreme Hairs, with Emphasis on the Inner Root Sheath and Trichohyalin-Based Cornification During Hair Evolution

research Fine Structure and Immunocytochemistry of Monotreme Hairs, with Emphasis on the Inner Root Sheath and Trichohyalin-Based Cornification During Hair Evolution

15 citations, July 2004 in “Journal of morphology”

Monotreme hair structure and protein distribution are similar to other mammals, but their inner root sheath cornifies differently, suggesting a unique evolution from reptile skin.

research In Vitro Assembly Properties of Human Type I and II Hair Keratins

12 citations, January 2014 in “Cell structure and function”

Different combinations of human hair keratins affect how hair fibers form.

research Keratins in Health and Cancer: More Than Mere Epithelial Cell Markers

438 citations, October 2010 in “Oncogene”

Keratins help protect cells, aid in cancer diagnosis, and influence cancer behavior and treatment.

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community I'm sorry I hate it, I cannot enjoy life like this.

in Chat 175 upvotes 2 months ago

A 22-year-old male is frustrated about being the only bald person in his social circle. He has tried minoxidil, finasteride, and dutasteride without success and is considering hair systems, transplants, or counseling.

community Comprehensive Microneedling Guide

in Microneedling 295 upvotes 2 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 86 upvotes 8 months 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 Are carbohydrates needed for hair growth

in Research/Science 26 upvotes 3 months 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.

community Should I get transplant #4 or just shave my head?

in Transplants 169 upvotes 3 months ago

A 36-year-old considering a fourth hair transplant is advised to either shave his head or use a hair system due to poor results from previous transplants and late medication use. He plans to consult top surgeons and adjust his current treatments, including finasteride and minoxidil.

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