research Formation of surface membranes in developing mammalian hair fibres
Mature hair surfaces are formed by keratinized cells with developed layers, not just modified plasma membranes.
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240-270 / 1000+ resultsresearch Keratinization of outer root sheath cells is prevented by contact with inner root sheath of rat hair follicles
research The upper dermal sheath has a potential to regenerate the hair in the rat follicular epidermis
The upper dermal sheath can regenerate hair in rats.
research Premature Desquamation of the Inner Root Sheath in Noninflamed Hair Follicles as a Specific Marker for Central Centrifugal Cicatricial Alopecia
Early shedding of the inner root sheath in noninflamed hair follicles is a relatively specific sign of Central Centrifugal Cicatricial Alopecia.
research A Contemporary View on Felix Pinkus’ Concept of the Vitreous Membrane
The vitreous membrane in hair follicles changes shape during the hair cycle and may affect hair growth and nutrient exchange.
research Radially patterned morphogenesis of murine hair follicle placodes ensures robust epithelial budding
research Hair-raising Mysteries of the Inner Root Sheath: Unearthing Treasures in Bald Spots
The inner root sheath in hair follicles plays a key role in hair growth and health.
research K25 (K25irs1), K26 (K25irs2), K27 (K25irs3), and K28 (K25irs4) Represent the Type I Inner Root Sheath Keratins of the Human Hair Follicle
K25, K27, and K28 are found in all inner root sheath layers of hair, while K26 is only in the cuticle.
research K6irs1, K6irs2, K6irs3, and K6irs4 Represent the Inner-Root-Sheath-Specific Type II Epithelial Keratins of the Human Hair Follicle1
Four specific keratins in hair follicles help understand hair structure and function.
research Ultrastructural characteristics of trichilemmal cysts: report of two cases
Trichilemmal cysts may form from hair follicle outer root sheath growth.
research The structure of the cornified claw sheath in the domesticated cat (Felis catus): implications for the claw‐shedding mechanism and the evolution of cornified digital end organs
Cat claws stay sharp by shedding their outer layer through microcracks formed during activities.
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 Woolly Antics between the Sheaths
Lipase H is important for hair follicle function and shaping hair fibers.
research Pseudopili Annulati in a Dark‐Haired Individual: A Light and Electron Microscopic Study
A dark-haired Chinese girl had hair that looked banded under certain light but was normal under a microscope.
research Characteristic intraepidermal nerve fibre endings of the intervibrissal fur in the mystacial pad of the rat: morphological details revealed by intravital methylene blue staining and the zinc iodide-osmium tetroxide technique
Methylene blue staining effectively highlights detailed nerve structures in rat fur.
research Some observations on the proteins of the inner root sheath cells of hair follicles
research The ultrastructure of the interfollicular epidermis of the hairless (hr/hr) mouse
research Dynamic ultrastructural changes of the connective tissue sheath of human hair follicles during hair cycle
The connective tissue around hair follicles changes structure throughout the hair cycle.
research Characteristic intraepidermal nerve fibre endings of the intervibrissal fur in the mystacial pad of the rat: morphological details revealed by intravital methylene blue staining and the zinc iodide‐osmium tetroxide technique
Methylene blue staining effectively reveals detailed nerve structures in rat snouts.
research Keratins 1 and 10 or homologues as regular constituents of inner root sheath and cuticle cells in the human hair follicle.
Keratins K1 and K10 are found in the inner root sheath and cuticle of human hair follicles.
research Epithelial skirt and bulge of human facial vellus hair follicles and and associated Merkel cell-nerve complex
Merkel cells are abundant in facial vellus hair follicles, especially during the anagen phase.
research Characterization of human dermal sheath cells reveals CD36-expressing perivascular cells associated with capillary blood vessel formation in hair follicles
CD36-expressing dermal sheath cells help form blood vessels in hair follicles, aiding hair growth.
research Location of keratin-associated proteins in developing fiber cuticle cells using immunoelectron microscopy
Keratin-associated proteins are part of the developing hair fiber cuticle.
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.
research Peptidylarginine Deiminase Isoforms Are Differentially Expressed in the Anagen Hair Follicles and Other Human Skin Appendages
PAD enzymes play a key role in hair growth and structure.
research Immunolocalization of junctional proteins in human hairs indicates that the membrane complex stabilizes the inner root sheath while desmosomes contact the companion layer through specific keratins
Junctional proteins stabilize the inner root sheath and connect the companion layer in human hair.
research Tight junctions form a barrier in porcine hair follicles
Tight junctions create a barrier in pig hair follicles that controls what can enter the skin.
research A Keratin Fiber Sheath
Hair fibers may have a unique, non-protein sheath not previously identified.
research Functional analysis of keratin components in the mouse hair follicle inner root sheath
Keratin in mouse hair follicles is complex and plays specific roles.