research Histologic Changes in Seborrheic Keratoses after Rubbing
Rubbing seborrheic keratoses causes specific skin changes and may link them to hair follicles.
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research Loss of Keratin K2 Expression Causes Aberrant Aggregation of K10, Hyperkeratosis, and Inflammation
Loss of keratin K2 causes skin problems and inflammation.
research Olmsted syndrome
Olmsted syndrome is a rare skin disorder causing thickened skin and other symptoms.
research Trichostasis Spinulosa
The document found differences in lesion distribution and microscopic features among trichostasis spinulosa and similar skin conditions.
research Keratosis Follicularis Spinulosa Decalvans: Diagnosis and Therapeutic Evaluation.
KFSD causes scarring hair loss and skin roughness, mainly in males.
research Keratin pattern in hyperkeratotic and ulcerated gastric pars oesophagea in pigs
Epithelial proliferation and hyperkeratosis are linked to gastric ulcers in pigs.
research KERATIN 17-related recessive atypical pachyonychia congenita with variable hair and tooth anomalies
A new type of pachyonychia congenita linked to a specific keratin gene mutation was found in two Pakistani families.
research Outer root sheath keratinization in anagen and catagen of the mammalian hair follicle. A seventh distinct type of keratinization in the hair follicle: trichilemmal keratinization.
Trichilemmal keratinization is a unique process in hair follicles where the outer root sheath turns into keratin without a specific layer.
research Atrichia and Papular Lesions: Report of a Case
A 4-year-old girl has a rare condition causing hairlessness and skin bumps, but normal teeth and sweating.
research A newborn presenting with congenital blistering
The newborn's skin blistering is due to a genetic condition called epidermolytic hyperkeratosis.
research Harlequin fetus with abnormal lamellar granules and giant mitochondria
Harlequin ichthyosis involves abnormal skin cell structures and giant mitochondria, affecting skin and hair.
research In brief
Pilomatricomas don't follow the usual hair follicle cell differentiation process.
research Keratins of the human hair follicle: “Hyperproliferative” keratins consistently expressed in outer root sheath cells in vivo and in vitro
Outer root sheath cells consistently express certain keratins influenced by their environment.
research The Effectiveness of Topical Keratolytics (Alpha Hydroxy Acids/Beta Hydroxy Acids/Urea) in Treating Keratosis Pilaris: A Review of the Literature
Topical treatments like AHAs, BHAs, and urea may help keratosis pilaris, but evidence is limited.
research [Dermatophytic disease: exuberant hyperkeratosis with cutaneous horns].
Antifungal treatment can improve severe skin infections with cutaneous horns.
research Painful thickened skin on the soles of the feet
The man has a genetic skin condition called pachyonychia congenita.
research No evidence for follicular keratinocyte hyperproliferation in acne lesions as compared to autologous healthy hair follicles
Acne lesions don't show increased keratinocyte growth compared to healthy hair follicles.
research Acquired localized hypertrichosis.
A girl grew extra hair in areas where she had insect bites.
research Keratosis Pilaris and Scarring Alopecia
The man's scarring alopecia and skin issues did not improve with treatments.
research Proliferating trichilemmal cyst with histological malignant transformation: Identification of hair sheath keratins in the tumor.
A hair cyst can become cancerous, showing specific keratins from the hair sheath.
research [Perforating folliculitis].
Perforating folliculitis is a skin condition with small bumps that may be linked to other diseases and is hard to treat.
research Clinicopathologic and trichoscopic features of keratosis follicularis spinulosa decalvans: A case series study
The study concluded that key signs of Keratosis follicularis spinulosa decalvans are changes in terminal hair and vellus hair follicles, which likely start the inflammation and damage to hair follicles.
research Expression patterns of hair and epithelial keratins and transcription factors HOXC13, LEF1, and β‐catenin in a malignant pilomatricoma: a histological and immunohistochemical study
The malignant pilomatricoma showed strong epithelial keratin expression, suggesting it may not calcify.
research Rippled‐pattern trichomatricoma
A unique hair tumor with a rippled pattern was identified, showing incomplete differentiation and unusual cell arrangements.
research Epithelial keratin and filaggrin expression in seborrheic keratosis: evaluation based on histopathological classification
Seborrheic keratosis shows varied cell differentiation, and keratin analysis helps diagnose skin tumors.
research Expression of keratins K6 and K16 in regenerating mouse epidermis is less restricted by cell replication than the expression of K1 and K10.
Keratins K6 and K16 are expressed more freely in regenerating mouse skin than K1 and K10.
research The keratoacanthoma: A review
Keratoacanthoma is a common, usually non-dangerous skin tumor that looks like squamous cell carcinoma but rarely becomes severe.
research Homozygous Dominant Missense Mutation in Keratin 17 Leads to Alopecia in Addition to Severe Pachyonychia Congenita
A specific gene mutation causes severe skin and nail issues and hair loss.
research Pili Trianguli et Canaliculi Is a Defect of Inner Root Sheath Keratinization
The hair defect is due to abnormal inner root sheath keratinization.
research Superficial Epidermolytic Ichthyosis—Hypertrichosis as a Clue to Diagnosis
Hypertrichosis (excessive hair growth) can help diagnose superficial epidermolytic ichthyosis.