research Convergent Evolution of Cysteine-Rich Keratins in Hard Skin Appendages of Terrestrial Vertebrates
Cysteine-rich keratins evolved independently in mammals, reptiles, and birds for hard skin structures like hair, claws, and feathers.
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5 / 864 results research Transcriptomic Analyses of Regenerating Adult Feathers in Chicken
Chicken feather growth involves specific genes and shares similarities with hair development.
research The Chicken Frizzle Feather Is Due to an Alpha-Keratin (KRT75) Mutation That Causes a Defective Rachis
A mutation in the KRT75 gene causes frizzle feathers in chickens.
research Immunolocalization of a Histidine-Rich Epidermal Differentiation Protein in the Chicken Supports the Hypothesis of an Evolutionary Developmental Link Between the Embryonic Subperiderm and Feather Barbs and Barbules
A specific protein in chicken embryos links early skin layers to feather development.
research Genetic Effects of Vascular Endothelial Growth Factor and Its Receptor 2 on Feather Maturity in Three Chicken Breeds
VEGF and VEGFR-2 genes influence feather maturity, and specific genetic markers can improve chicken breeding.
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5 / 155 resultscommunity Would I be able to just take fin forever?
An 18-year-old started taking 1mg of finasteride daily to address receding temples and is concerned about whether they will need to increase the dose or switch to dutasteride in the future. Users discuss that finasteride can slow hair loss for many years, but it is not a permanent solution, and individual responses vary.
community Reminder how little the average person knows about hair loss
How little the average person knows about hair loss and how it can be an unfairly stigmatized issue, even by people with little knowledge of it themselves. Some specific treatments that were discussed include finasteride, RU58841, dutasteride, minoxidil, pyritinol, dermarolling, and diet/lifestyle changes.
community 12 mo fin. 3 mo Min. time for me to leave the subreddit.
A user sharing their hair restoration results after taking finasteride for 12 months and minoxidil orally for 3 months; other users responding with questions and comments about the treatments used.
community How does Pedro P have a full head of hear. I'm losing mine and will be bald within 1 year. I'm not even 30yo.
Pedro Pascal's full head of hair is likely due to genetics, finasteride, and possibly hair transplants. Many actors use finasteride to maintain their hair.
community Foods with sufficient procyanidin b2?
Hair loss discussion includes treatments like Minoxidil, finasteride, and RU58841. Conversation focuses on foods with sufficient procyanidin b2, such as dark chocolate and apples, and the required dosage.