research Local structure of human hair spatially resolved by sub-micron X-ray beam
Human hair has a new region with ordered filaments and the cuticle contains β-keratin sheets.
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870-900 / 1000+ results research Structural changes in hair with fungus infections
research Flow cytometric analysis of cell cycle kinetics of anagen scalp hair correlated with plasma androgens in hirsutism.
Higher DHEA-S levels in hirsute females affect hair growth phases.
research [Methods for optimized cultivation of hair cells from C3H mice].
Optimized conditions and specific treatments enhance the growth of hair cells from C3H mice.
research Pseudofolliculitis barbae and acne keloidalis nuchae
Excision and laser techniques can effectively treat acne keloidalis nuchae.
research Clinicopathological insights into the phenotypic variation of autosomal recessive hypotrichosis/wooly hair by c.736T>A LIPH mutation
The conclusion is that the variation in hair thinness in patients is mostly due to the amount of underdeveloped hairs, and treatments that thicken fine hairs might work for those with mild to severe conditions.
research 556 α 1 -AR agonist induced piloerection protects against the development of traction alopecia
Phenylephrine may help prevent hair loss from pulling on the hair roots.
research Plasmacytoid dendritic cells in alopecia areata: missing link?
Plasmacytoid dendritic cells are a key factor in causing hair loss in alopecia areata and could help differentiate it from other hair loss conditions.
research Aesthetic Importance of the Parietal Eminence Area (Posterior Parietal Triangle), an Essential Island of Scalp Requiring Hair Restoration
Hair restoration should include the parietal eminence area for better balance in frontal and lateral profiles and to improve the head's contours.
research Suppression of hair follicle development inhibits induction of sonic hedgehog, patched, and patched-2 in hair germs in mice
Blocking hair follicle development stops key gene signals needed for hair growth in mice.
research Hair presentation test
The woman's hair loss pattern doesn't match typical conditions like alopecia areata or female pattern hair loss.
research Characterization of Epithelial Hair Follicle Stem Cells in Lichen Planopilaris and Folliculitis Decalvans Through Keratin 19 Expression
Keratin 19 may help diagnose and treat certain types of permanent hair loss.
research Incidental Clear Cell Syringoma of the Scalp in a Patient With Lichen Planopilaris
A woman with hair loss had a benign sweat duct tumor found during a scalp biopsy.
research Cosmetics and hair and nails
Hair and nails are skin parts that develop early and serve protective and functional roles.
research Keratins of the human occipital hair medulla: androgenic regulation ofin vitrohair keratin K37 expression
Androgens significantly regulate hair keratin K37 expression.
research Three-dimensional architecture of macrofibrils in the human scalp hair cortex
Human hair has a complex, variable structure with a consistent matrix and double-twist pattern.
research Perivascular Hair Follicle Stem Cells Associate with a Venule Annulus
Hair follicle stem cells rely on nearby blood vessels for their maintenance and function.
research Experience on biocompatible artificial hair implant.
Biocompatible artificial hair implants significantly improved patients' quality of life and were successful.
research Nevus comedonicus with lesional growth of terminal hair: An unusual case
Nevus comedonicus can sometimes grow terminal hair, challenging previous beliefs.
research Three-dimensional microanatomy of longitudinal lanceolate endings in rat vibrissae
Rat vibrissae have sensory terminals with specific structures that help detect hair movements.
research Refractory alopecia areata with single hairs imitating frontal fibrosing alopecia: a prospective observational study
A unique type of hair loss mimics another condition but has minimal inflammation and specific immune cells present.
research Naturally Occurring Female Hairline Patterns
Most women have a widow's peak and specific hairline features useful for designing hair restoration surgery.
research 562 Neuroendocrinology of human scalp hair follicles: Growth hormone-releasing hormone (GHRH) stimulates hair growth and controls a fully functional intrafollicular hypothalamic-pituitary-somatotropic (HPS) signaling axis
Growth hormone-releasing hormone (GHRH) boosts hair growth and human scalp hair follicles have their own growth hormone system.
research A rare cause of irrevocable childhood alopecia feigning alopecia universalis: Atrichia congenita with papular lesions
An 8-year-old girl has a rare genetic disorder causing complete, irreversible hair loss and skin bumps.
research Inherited Hairlessness: A Case Study of Familial Congenital Atrichia
The document concludes that the girl's hairlessness is likely inherited from her parents.
research Unruly hair
The document concludes that unruly hair can be congenital or acquired, often lacks specific treatments, and can be managed with oils and short hairstyles.
research Special issue on epidermal and hair follicle differentiation, part 2
research 174 Dermis-hair follicle communication: Extracellular microvesicles signaling for hair regeneration
Tiny particles from skin cells can help activate hair growth.
research Biomechanics of hair fibre growth: A multi-scale modeling approach
The model shows that factors like follicle shape and stiffness are key for hair growth and anchoring.
research Identification of human hair follicle antigens targeted in the presumptive autoimmune hair follicle disorder alopecia areata and their potential functional relevance in vitro : methods development for isolation and identification of alopecia areata-relevant human hair follicle antigens using a proteomics approach and their functional assessment using an ex vivo hair follicle organ culture model
Alopecia areata may be caused by antibodies targeting specific hair follicle proteins, hindering hair growth.