research Hair follicle aging is driven by transepidermal elimination of stem cells via COL17A1 proteolysis
Hair loss is caused by the breakdown of a protein called COL17A1 in hair follicle stem cells.
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research TENSILE STRENGTH OF SCALP HAIR IN WOMEN WITH HAIR LOSS
Women with hair loss have weaker hair that breaks more easily.
research Key locations of oxidative damage in human hair keratins after heat and ultraviolet light exposure
Heat and UV exposure damage hair structure by altering keratins.
research リリース：Microsoft RSAT for Windows 7 SP1（20110412-1）
Early diagnosis of trachyonychia improves treatment and reduces psychological and cosmetic issues.
research 1406 Environmental pathobiology of frontal fibrosing alopecia (FFA): A link between linalool sensitization and FFA development
Being allergic to linalool, a common fragrance ingredient, might contribute to developing frontal fibrosing alopecia.
research Trichothiodystrophy: Review of sulfur-deficient brittle hair syndromes and association with the ectodermal dysplasias
research Decision letter: Hair follicle epidermal stem cells define a niche for tactile sensation
Hair follicle stem cells are crucial for touch sensation and proper nerve structure in mice.
research Reconnection of cysteine in reduced hair with alkylene dimaleates via thiol‐Michael click chemistry
A new method using 1,4-n-butylene dimaleate effectively repairs and strengthens damaged hair.
research Scarring Folliculitis in the Ectrodactyly-Ectodermal Dysplasia-Clefting Syndrome
The patient with EEC syndrome had scarring alopecia due to deep folliculitis, possibly linked to abnormal hair structure.
research Weathering of the hairless scalp: a study using skin capacitance imaging and ultraviolet light-enhanced visualization
The study found that long-term sun exposure does not significantly affect follicular plugs on the scalp, and the scalp's appearance is unique compared to other body parts.
research Colocalization of Cystatin M/E and its Target Proteases Suggests a Role in Terminal Differentiation of Human Hair Follicle and Nail
Cystatin M/E helps in the final stages of hair and nail formation by controlling certain enzymes.
research ‘Plica neuropathica’: Matting of Hair
A girl's severely tangled hair couldn't be fixed and had to be cut due to a rare condition called plica neuropathica.
research Caracterización de signos cutáneos y sus anexos, en niños menores de 5 años con desnutrición severa
Severe malnutrition in young children causes various skin and nail issues, mainly pigmentation changes and extreme thinness.
research PA33 When bones speak through nails: insights from a paediatric case series
Nail abnormalities in children can indicate deeper health issues.
research Cutaneous Ultrastructural Features of the Flaky Skin (fsn) Mouse Mutation
The flaky skin mouse mutation is a natural model for studying human psoriasis.
research Clinical Snippets
Melanoma risk tools need improvement, certain gene mutations cause skin diseases and could be treated by targeting those mutations, skin wrinkling may relate to lung aging due to genetic factors, and oxidative stress affects hair loss but can be reduced in low oxygen.
research Shared Phenotypes Among Segmental Progeroid Syndromes Suggest Underlying Pathways of Aging
Short telomeres may cause symptoms like hair loss and osteoporosis, offering insights into aging.
research Dual Case Reports for Lipid Loss from Human Hair
Changing hair's surface and structure can help protect its natural oils from being washed away.
research Bleeding tendency with corkscrew hair
Low vitamin C caused bleeding and corkscrew hair, resolved with vitamin C treatment.
research Deficient Plakophilin-1 Expression Due to a Mutation in PKP1 Causes Ectodermal Dysplasia-Skin Fragility Syndrome in Chesapeake Bay Retriever Dogs
A PKP1 gene mutation causes skin fragility and hair loss in Chesapeake Bay retriever puppies.
research Loose anagen hair of childhood: The phenomenon of easily pluckable hair
Children with loose anagen hair have easily pluckable hair due to root sheath problems, and it might improve without treatment.
research Chelators Depigment and Inorease Elasticity of Mink Skin
Certain chelators lighten mink skin and hair, increase skin elasticity, and disrupt hair growth without affecting fur quality.
research Glabellar pomade crust mimicking dyskeratosis follicularis
The woman's forehead lesion was caused by ointment use and resolved with treatment.
research Trichostasis spinulosa: An overlooked entity
Trichostasis spinulosa is a common but often unnoticed skin condition involving bundled vellus hairs, especially in people with darker skin or UV exposure.
research Dysfunction of keratinocyte adhesion
Keratinocyte adhesion problems can cause skin and hair disorders.
research A Dermoscopic Clue for the Diagnosis of Traction Alopecia: Peripilar Keratin Casts: Case Report
Peripilar keratin casts are a helpful sign for diagnosing traction alopecia.
research Palpable Purpura in an Elderly Man—Quiz Case
The elderly woman experienced hair loss and scalp itching, especially at the front hairline, and lost her eyebrows.
research Dissecting hair breakage in alopecia areata: the central role of dysregulated cysteine homeostasis
Disrupted cysteine metabolism may cause hair breakage in Alopecia Areata, suggesting potential treatments like N-acetylcysteine.
research LB1020 Scurvy: A forgotten illness?
Scurvy still occurs today and can be diagnosed by symptoms like gum bleeding and a specific rash, confirmed by low vitamin C levels.
research 676 An underlying mechanism of hair loss in acrodermatitis enteropathica
Zinc deficiency causes reversible hair loss by disrupting hair growth and stem cell function.