research Keratinization of sheath and calamus cells in developing and regenerating feathers
Feathers become harder as they develop due to a change in keratin type.
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research Trichilemmoma.Cell biology of the normal human outer root sheath.
The outer root sheath in hair follicles changes during growth, with different keratinization processes in its layers.
research Review: Evolution and diversification of corneous beta‐proteins, the characteristic epidermal proteins of reptiles and birds
Corneous beta-proteins evolved uniquely in reptiles and birds, forming scales, claws, beaks, and feathers.
research Differential Expression of Genes Encoding a Cysteine-Rich Keratin Family in the Hair Cuticle
research Ultrastructural visualization of cross-linked protein features in epidermal appendages
Cross-linked proteins help maintain the structure of hair, feathers, and hagfish teeth.
research Dermo‐epidermal interactions in reptilian scales: Speculations on the evolution of scales, feathers, and hairs
Reptilian scales, feathers, and hairs evolved from changes in skin cell interactions.
research Involucrin: A Constituent of Cross-Linked Envelopes and Marker of Squamous Maturation
Involucrin is crucial for skin cell maturation and protection.
research Exosomes serve as a crucial mediator of epithelial–fibroblast communication during hair follicle morphogenesis in cashmere goats
Exosomes help hair follicle development in cashmere goats.
research Isolation and Characterization of a Putative Keratin-Associated Protein Gene Expressed in Embryonic Skin of Mice
The 4C32 gene may help in mouse skin development and differentiation.
research Synthesis of porcine pCLCA2 protein during late differentiation of keratinocytes of epidermis and hair follicle inner root sheath
pCLCA2 protein may help maintain skin structure and function.
research The cell membrane complex: Three related but different cellular cohesion components of mammalian hair fibers
The cell membrane complex in mammalian hair has three distinct types with different structures and chemical properties.
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.
research The ultrastructure of the interfollicular epidermis of the hairless (hr/hr) mouse
research Epidermal cyst containing numerous spherules of keratin
The cyst had unusual keratin spherules and resembled bone marrow.
research Acyl-CoA binding protein and epidermal barrier function
ACBP is essential for healthy skin and fur by maintaining the skin's barrier function.
research Comparative immunohistochemical analysis suggests a conserved role of EPS8L1 in epidermal and hair follicle barriers of mammals
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 Isolation and properties of inner sheath cells of hair follicles
research Fine structure of marsupial hairs, with emphasis on trichohyalin and the structure of the inner root sheath
Marsupial hair structure and keratin distribution are similar to placental mammals.
research Reptile scale paradigm: Evo-Devo, pattern formation and regeneration
Reptile scales help us understand the evolution of skin features like hair and feathers.
research A new in vitro culture system to produce a fully differentiated epidermis from human hair follicle outer root sheath cells
Researchers developed a method to grow skin-like tissue from hair cells.
research Morphological and histological observations on the hair brush of Endoclita vietnamensis (Lepidoptera, Hepialidae)
The study identifies the pheromone gland's location and structure in Endoclita vietnamensis, aiding future pest control methods.
research The epidermis: rising to the surface
The document concludes that recent research has improved understanding of skin diseases and the balance between cell growth and differentiation in the epidermis.
research Molecular and Cellular Characterization of Avian Reticulate Scales Implies the Evo–Devo Novelty of Skin Appendages in Foot Sole
Bird foot scales develop differently and can repair but not fully regenerate due to the lack of specialized stem cell areas.
research Immunohistochemical demonstration of keratins in the epidermal layers of the Malayan pangolin (Manis javanica), with remarks on the evolution of the integumental scale armour
Keratins in Malayan pangolins vary by region, suggesting scales evolved from the tail towards the head.
research 1426 Deletion of hoxc13 in frogs reveals key steps in the molecular evolution of cornified skin appendages
Deleting the Hoxc13 gene in frogs shows its crucial role in developing skin structures similar to hair.
research Development, Structure, and Keratin Expression in C57BL/6J Mouse Eccrine Glands
The study found that mouse sweat glands develop before birth, mature after birth, and have specific keratin patterns.
research Fine structure and immunocytochemistry of monotreme hairs, with emphasis on the inner root sheath and trichohyalin‐based cornification during hair evolution
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 Ontogeny and regional variability of keratin 2e (K2e) in developing human fetal skin: a unique spatial and temporal pattern of keratin expression in development
Keratin 2e shows a unique pattern in developing fetal skin, different from other keratins.
research Ectoin attenuates cortisone‐induced skin issues by suppression GR signaling and the UVB ‐induced overexpression of 11β‐HSD1
Ectoin helps prevent cortisone-induced skin problems and supports skin health.