research Giant Rhinophyma
A woman's large nose growth was initially misdiagnosed, but later confirmed to be giant rhinophyma after full removal and examination.
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research Faculty Opinions recommendation of De novo production of dermal papilla cells during the anagen phase of the hair cycle.
New cells join the hair's dermal papilla during the growth phase, possibly affecting hair thickness.
research Rat Hair Follicle Dermal Papillae Have an Extracellular Matrix Containing Basement Membrane Components
research Woolly Hair in Two Siblings
Two siblings have a rare genetic condition causing curly, coarse hair.
research Congenital atrichia with papular lesions: a rare cause of irreversible childhood alopecia
Congenital atrichia with papular lesions causes permanent hair loss in children.
research Trichorhinophalangeal Syndrome
Dermatologists should consider congenital syndromes like TRPS in young adults with early hair loss.
research Eruptive vellus hair cysts: an original case occurring in twins
Twins had rare skin cysts likely due to genetics.
research Keratin 17 Gene Expression during the Murine Hair Cycle
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 Dermoscopic Assessment of Pityriasis Versicolor: A Cross-Sectional Observational Study
Dermoscopic features can help identify and differentiate types of pityriasis versicolor.
research Erosive pustular dermatosis of the scalp: a pathogenetic мystery and therapeutic challenge
A rare scalp condition called Erosive pustular dermatosis is hard to diagnose and treat.
research Urokinase plasminogen activator (uPA) is a positive regulator of outer root sheath keratinocyte proliferation
uPA helps hair follicle cells grow.
research Atrichia with papular lesions resulting from mutations in the rhesus macaque (Macaca mulatta) hairless gene
Mutations in the hairless gene cause hair loss and skin cysts in rhesus macaques.
research Monilethrix
A 12-year-old girl was diagnosed with monilethrix, a genetic condition causing fragile, beaded hair that breaks easily, with no effective treatment available.
research 857 Human hair follicle regeneration with trichogenic human dermal papilla precursor cells derived from induced pluripotent stem cells
Stem cells can create hair follicles, potentially treating permanent hair loss, and healthy skin and hair depend on mitochondrial function and special fats.
research Viewpoint 4
Hidradenitis suppurativa may mainly affect vellus hair follicles, not terminal ones.
research Immunhistochemische und biochemische Untersuchungen zur Expression von epithelialen Keratinen in klinisch unveränderter Pferdehaut und Fußhaut von Kaltblutpferden mit Warzenmauke-Syndrom
Diseased horse foot skin shows increased keratin expression, similar to wound healing in mammals.
research Cicatricial alopecia/lichen planopilaris-the Cleveland clinic foundation experience on evaluation, diagnosis and treatment
Middle-aged women with cicatricial alopecia/lichen planopilaris responded well to treatments like ketoconazole shampoo and steroids.
research A homozygous single T deletion found in the GGCX gene with PXE-like phenotypes
A gene mutation worsens skin irritation in mice due to a lack of certain fats.
research Mice Expressing a Mutant Krt75 (K6hf) Allele Develop Hair and Nail Defects Resembling Pachyonychia Congenita
research Epidermal Nevi
Epidermal nevi are skin cell clusters linked to various syndromes.
research Characterization of Hair Follicles in Hirosaki Hairless Rats with Deletion of Basic Hair Keratin Genes. Enlarged Medulla, Loss of Cuticle and Long Catagen
Hirosaki hairless rats have sparse, twisted hair due to missing hair keratin genes.
research Epidermal cyst containing numerous spherules of keratin
The cyst had unusual keratin spherules and resembled bone marrow.
research Acquired progressive kinking of the hair in a prepubertal boy
A 10-year-old boy had the earliest reported case of hair that became progressively kinkier but eventually returned to normal on its own.
research A University Center for the Performing Arts
Familial dyskeratotic comedones are a rare, inherited skin condition that is hard to treat but may improve slightly with topical retinoids and urea cream.
research Bullous Congenital Ichthyosiform Erythroderma with Tinea Capitis in Half-Siblings: Rare Phenomenon in Ichthyosis with Co-Existing Trichophyton rubrum Infection and Blocker Displacement Amplification for Mosaic Mutation Detection
Half-siblings with a rare skin condition improved with treatment for a fungal infection, but hair loss remained.
research Alopecia frontal posmenopáusica
Postmenopausal women may experience frontal hairline and eyebrow loss due to cicatricial fibrosis.
research Coexistence of Lichen Planus Pigmentosus and Classic Lichen Planopilaris: A Case Report and Literature Review
A rare case of a woman having both lichen planus pigmentosus and classic lichen planopilaris at the same time.
research Granulomatous pigmented purpuric dermatosis containing Propionibacterium acnes
A medication may help with hair growth in psoriasis, and a skin condition might be linked to a specific bacteria.
research Eruptive Vellus Hair Cysts: Report of a New Case with Immunohistochemical Study and Literature Review
Eruptive vellus hair cysts are rare, benign skin lesions that are hard to treat.