research In vivo formation steps of the hard α-keratin intermediate filament along a hair follicle: Evidence for structural polymorphism
Hair follicles form hard α-keratin filaments in four steps, showing structural differences.
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630-660 / 1000+ resultsresearch Vibrissa hair bulge houses two populations of skin epithelial stem cells distinct by their keratin profile
There are two types of stem cells in rodent hair follicles, each with different keratin proteins.
research Nevus psiloliparus: Newly described histopathological features from transverse sections
Nevus psiloliparus lacks mature hair follicles but keeps other skin structures intact.
research Hair casts or pseudonits
Hair casts, also called pseudonits, are often mistaken for other conditions.
research Thyroid hormones and androgens differentially regulate gene expression in testes and ovaries of sexually mature Silurana tropicalis
Thyroid hormones and androgens affect gene expression in frog reproductive organs differently between males and females.
research Plica polonica: Trichoscopic findings with a brief literature review
Plica polonica is a rare condition where hair becomes irreversibly tangled, and the treatment is to cut the matted hair.
research Hair and nail disorders
Hair and nail disorders can cause changes in scalp pigmentation, especially with sun exposure and alopecia.
research [Influence of the stiffness of three-dimensionally bioprinted extracellular matrix analogue on the differentiation of bone mesenchymal stem cells into skin appendage cells].
Stiffer hydrogels better promote stem cells turning into hair follicle cells.
research Nonsynchronized segmented heterochromia in black scalp hair
A 14-year-old girl's black hair showed unique color changes, suggesting early greying.
research Multiparasitism in Sapajus nigritus (Goldfuss 1809) (Primates: Cebidae) kept illegally in home captivity in the state of Santa Catarina, Brazil – Case report
Illegal wildlife captivity poses health risks and highlights the need for conservation and public health awareness.
research Growth pattern and turnover of carbon and nitrogen measured by stable isotope ratios in the hair of sika deer ( Cervus nippon )
Sika deer shoulder hair is good for analysis.
research Biological activity and hair inducing function of biomimetic dermal papilla spheres prepared by hanging drops of methacrylate gelatin
Biomimetic dermal papilla spheres can help regenerate hair to some extent.
research Different keratin polypeptides in epidermis and other epithelia of human skin: a specific cytokeratin of molecular weight 46,000 in epithelia of the pilosebaceous tract and basal cell epitheliomas.
Basal-cell epitheliomas and the pilosebaceous tract share a unique keratin, distinguishing them from other skin areas.
research Upaya Pemacuan Stok Ikan Bilih (Mystacoleucus padangensis) di Danau Singkarak
Protected areas can help increase ikan bilih populations and benefit fishermen.
research LB1609 The evolutionary trajectory of primate skin appendage traits
Humans evolved to have less hair and more sweat glands than chimpanzees and macaques.
research Trichoscopic Features of Lichen Planopilaris versus Frontal Fibrosing Alopecia: A Systematic Review
Trichoscopy helps distinguish Lichen Planopilaris from Frontal Fibrosing Alopecia by identifying unique hair loss patterns.
research Lentiginosis within plaques of linear atrophoderma of Moulin: a twin-spotting phenomenon?
The document suggests a rare skin condition might be caused by a genetic phenomenon.
research Hirsutism scoring in polycystic ovary syndrome: concordance between clinicians' and patients' self-scoring
Patients with PCOS tend to score their hirsutism higher than clinicians, making self-scoring less useful for diagnosis.
research Proliferating Hybrid Follicular Tumor
A unique type of complex cyst was found on a man's scrotum.
research Phenotyping mice with skin, hair, or nail abnormalities: A systematic approach and methodologies from simple to complex
Understanding genetic variations in mice is crucial for studying skin, hair, or nail abnormalities.
research LB890 Cyclic hair growth requires spatiotemporal heterogeneity in hair follicle signaling network
Hair growth cycles need varied signals in space and time.
research Single-cell chromatin landscapes of mouse skin development
The study maps how genes are regulated during mouse hair growth.
research Pattern Formation
The conclusion is that understanding how patterns form in biology is crucial for advancing research and medical science.
research 5α-Reductase underscores the development of pectoral fin breeding tubercles in zebrafish
The development of breeding tubercles in male zebrafish relies on a specific enzyme that processes hormones.
research Fractal geometry and topology abstracted from hair fibers
Hair fibers have fractal patterns with properties related to the golden mean, which may affect their functionality.
research A genetic electrophoretic variant of high-sulfur hair proteins for forensic hair comparisons. I. Characterization of variant high-sulfur proteins of human hair.
A genetic hair protein variant is more common in Japanese people and is inherited.
research Innovations in skin microphysiological systems for nonclinical testing and FDA modernization
New technologies replicate human skin for testing without animals.
research Comparative Characterization of Human Meibomian Glands, Free Sebaceous Glands, and Hair-Associated Sebaceous Glands Based on Biomarkers, Analysis of Secretion Composition, and Gland Morphology
Meibomian glands are highly specialized and differ significantly from other sebaceous glands in structure and function.
research Evolutionary Divergence of Fibroblast Growth Factors Across Species: Insight into Functional Diversification
FGFs have evolved differently across species, affecting skin and wound healing.