research A case of localized follicular hamartoma: an ultrastructural and immunohistochemical study
The hamartoma is an abnormal hair growth with limited development in the upper hair follicle.
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630-660 / 1000+ resultsresearch 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 Nevus Sebaceous
Nevus sebaceous is identified by unique skin changes, including thickened skin, fewer hair follicles, and many sebaceous glands.
research Hypertrichosis of vellus hairs of the malar region after unilateral treatment with bimatoprost
Using bimatoprost on one side of the face caused increased cheek hair growth in a patient.
research Hypertrichosis of vellus hairs of the malar region after unilateral treatment with bimatoprost
Using bimatoprost on one side of the face caused increased cheek hair growth in a patient.
research Superficial Epidermolytic Ichthyosis—Hypertrichosis as a Clue to Diagnosis
Hypertrichosis (excessive hair growth) can help diagnose superficial epidermolytic ichthyosis.
research Pruritic Hyperkeratotic Facial Papules
A 34-year-old woman had itchy black bumps on her face due to a condition called trichostasis spinulosa.
research An Update on Drug-Induced Pigmentation
Some drugs can cause skin and hair color changes, often reversible when the drug is stopped.
research Becker's Nevus Syndrome
Becker's Nevus Syndrome is a rare condition with a skin patch and possible bone and muscle abnormalities, treated mainly for appearance.
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 Lichen Planus Pigmentosus as a Cutaneous Extrahepatic Manifestation of Chronic Hepatitis C Virus Infection: A Case Report
Lichen planus pigmentosus may indicate undetected hepatitis C infection.
research Abstract 5202: Bone marrow-derived epithelial cells contribute to chronic skin inflammation and skin tumor formation in the mouse
Bone marrow-derived cells can lead to skin inflammation and tumors in mice.
research Localized pemphigus vulgaris on scalp: an atypical presentation.
Scalp pemphigus vulgaris can be effectively treated with low-dose prednisone and triamcinolone.
research Morphologic comparison of cultured human epidermis melanocytes,amelanotic melanocytes from hair follicles and mouse melanoma cells observed by atomic force microscope
Melanin granules can be expelled by exocytosis.
research Transdifferentiation of rat hair follicle stem cells to epithelium-like cells induced by stroma of limbus corneae
Rat hair follicle stem cells can become corneal epithelium-like cells when exposed to rabbit corneal limbal stroma.
research KERATIN PHENOTYPES IN BASAL-CELL CARCINOMAS OF THE SKIN
Basal cell carcinoma shows keratin patterns similar to hair follicle structures.
research An observational analysis of erythromelanosis follicularis faciei et colli
EFFC might be common but underreported.
research Proteomics Characterization of Primary Human Oral Epithelial Cells Using a Novel Culture Technique for Use in Tissue Regeneration
Epithelial-derived Pop-Up Keratinocytes (ePUKs) may enhance wound healing in regenerative medicine.
research Dermatopathia Pigmentosa Reticularis with Salzmann’s nodular degeneration of cornea: A rare association
An 11-year-old girl with a rare skin disorder also had cornea issues and dry eye, needing careful management.
research Steroidogenic Factor-1 Lineage Origin of Skin Lesions in Carney Complex Syndrome
Skin lesions in Carney Complex are caused by a gene change in some skin cells that leads to increased pigmentation and may lead to tumors.
research Persistent Papular Eruption in a Young Adult: Importance of Histopathology in Diagnosing Eruptive Vellus Hair Cysts
research Immunolocalization of Epidermal Growth Factor Receptors in Normal Developing Human Skin
research Lipedematous scalp with heterochromia of scalp hair in a boy
A boy had a rare scalp condition with thickened skin and different-colored hair.
research Nevus psiloliparus: Newly described histopathological features from transverse sections
Nevus psiloliparus lacks mature hair follicles but keeps other skin structures intact.
research Human dermal stem cells differentiate into functional epidermal melanocytes
Human dermal stem cells can become functional skin pigment cells.
research Acquired Hypertrichosis Lanuginosa: A Rare Cutaneous Paraneoplastic Syndrome
research 464 Spatial transcriptomics links gene expression profiles to functional and structural traits of darkly pigmented skin
Dark skin has stronger barriers and structure due to specific gene activity.
research Ability of Transplanted Cultured Epithelium to Respond to Dermal Papillae
Cultured epithelium can form hair follicles when combined with dermal papillae.
research Conditional expression of the ErbB2 oncogene elicits reversible hyperplasia in stratified epithelia and up-regulation of TGFα expression in transgenic mice
research Update on Melasma—Part I: Pathogenesis
Melasma's causes include genetics, sun exposure, hormones, and oxidative stress, and understanding these can help create better treatments.