research Evolution of Hard Proteins in the Sauropsid Integument in Relation to the Cornification of Skin Derivatives in Amniotes
Hard skin features like scales, feathers, and hair evolved through specific protein changes in different animal groups.
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5 / 1000+ resultsresearch The Complexity of the Ovine and Caprine Keratin-Associated Protein Genes
Sheep and goat hair fibers are complex due to keratin-associated proteins, which are important for fiber properties and growth.
research Distinct Tooth Regeneration Systems Deploy a Conserved Battery of Genes
Different species use the same genes for tooth regeneration.
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.
research De Novo Assembly and Annotation of Asiatic Lion (Panthera Leo Persica) Genome
The Asiatic lion has very low genetic diversity and unique genetic traits, highlighting the need for its conservation.
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5 / 78 resultscommunity He turned 71 last week. It looks like his hairline proceeded as he aged. Do you think he's on fin or dut? Or maybe some ancient esoteric chinese remedy?
The conversation humorously speculates on whether an elderly man's good hairline is due to finasteride, dutasteride, or genetics. It also discusses the role of DHT and genetics in hair loss.
community Hair loss and ethnicity - Caucasian men the most likely to experience hair loss
The conversation discusses how Caucasian men are more likely to experience hair loss due to genetic predisposition, with factors like the androgen receptor on the X chromosome playing a significant role. The user also expresses confusion about the evolutionary reasons for hair loss, especially in colder climates where it would seem beneficial to retain hair for warmth.
community If ancient hunter gatherer women had just selected for men with hair we wouldn't be in this mess
Hair loss is humorously blamed on ancient selection preferences, with discussions on genetics and societal norms. Treatments like finasteride are mentioned as modern solutions.
community My personal thoughts on DHT. belive it or not
The conversation discusses a personal theory on the role of DHT in stress and reproduction, suggesting it converts testosterone for reproductive traits. The discussion includes skepticism and mentions individual differences in physiology and neurochemistry.
community Proof you should Start fin early
The conversation is a humorous discussion about hair loss, with users expressing envy towards an ancient figure who still has a full head of hair. No specific treatments are mentioned.