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5 / 1000+ resultsresearch 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.
research Ultrastructural Localization of Hair Keratin Homologs in the Claw of the Lizard Anolis Carolinensis
Lizard claws have hair-like keratins similar to those in mammals.
research Cornification in Reptilian Epidermis Occurs Through the Deposition of Keratin-Associated Beta-Proteins (Beta-Keratins) Onto a Scaffold of Intermediate Filament Keratins
Reptile skin hardens by layering beta-proteins on keratin.
research The Process of Cornification Evolved From the Initial Keratinization in the Epidermis and Epidermal Derivatives of Vertebrates: A New Synthesis and the Case of Sauropsids
Cornification evolved from keratinization in vertebrates, with differences between mammals and sauropsids.
research Single-Cell Transcriptomics Defines Keratinocyte Differentiation in Avian Scutate Scales
The research identified two types of keratinocytes in chicken scales: one for hard scales and another for soft skin, with similarities to human skin differentiation.
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5 / 235 resultscommunity Taurine supplements work for hair growth?
The conversation discusses taurine supplements for hair growth, highlighting their potential to reduce DHT and improve hair health. A user comments that people often try alternatives to finasteride.
community Is tazarotene potentially better than tretinoin in combination with topical minoxidil?
Tazarotene may be more effective than tretinoin when combined with topical minoxidil for hair loss due to its selective binding to RAR-beta and gamma, though it can cause irritation. Tazarotene's potency can lead to indirect inflammatory reactions despite potentially causing less irritation than tretinoin.
community Minoxidil Response Bottlenecks: Why Sulfation and Transport Matter (And Where Tretinoin Fits In)
by
nkrata
in Research
461 upvotes
9 months ago Minoxidil's effectiveness is limited by the need for sulfation and proper transport to hair follicles, with tretinoin potentially enhancing its effects by promoting enzyme activity and keratinocyte differentiation. Tretinoin may improve minoxidil's response by boosting the expression of necessary enzymes and transporters.
community Hair Remedies that Don't Work for Anybody Seeking Hair Regrowth
Hair loss treatments discussed include minoxidil, finasteride, and RU58841. Salon products and supplements generally don't work for hair regrowth unless there's a severe nutritional deficiency, while hormonal treatments like estrogen and spironolactone can be effective.
community Peptides that Stop Hair Loss? | In-depth Literature Review Video
Peptides like TB500, KPV, GHK-CU, and BPC-157 are overhyped for hair growth with limited proven effectiveness in humans. Combining peptides with delivery methods like iontophoresis and sonophoresis shows promise, but many claims remain unproven.