research Solitary papule with central crater in a young man: Dermoscopy picks the clue
A young man's cheek papule was identified as a benign hair follicle tumor using a skin surface microscope.
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research Comparative Spatial Transcriptomic and Single-Cell Analyses of Human Nail Units and Hair Follicles Show Transcriptional Similarities between the Onychodermis and Follicular Dermal Papilla
Human nails and hair follicles have similar gene activity, especially in the cells that contribute to their growth and development.
research Twenty nail onychomadesis: An unusual finding in Cronkhite–Canada syndrome
A man with Cronkhite-Canada syndrome had all 20 nails detach but improved with treatment.
research The Skin and Subcutaneous Tissues
The document concludes that skin and nail changes can indicate various underlying health conditions.
research Widespread porokeratotic adnexal ostial nevus: Clinical features and proposal of a new name unifying porokeratotic eccrine ostial and dermal duct nevus and porokeratotic eccrine and hair follicle nevus
The term "porokeratotic adnexal ostial nevus" is proposed to unify overlapping skin conditions involving eccrine and hair follicles.
research Hypertrichosis Cubiti Presenting in a Female Child: A Case Report
A six-year-old girl with extra hair on her elbows was treated with hair removal methods.
research Delayed-onset pachyonychia congenita caused by a novel mutation in the V2 domain of keratin 6b
A new mutation in the K6b gene caused a girl's late-appearing nail condition.
research Nilontinib induced keratosis pilaris atrophicans
Nilotinib can cause skin issues like red bumps and hair loss.
research Porokeratotic Eccrine Duct and Hair Follicle Nevus (PEHFN) Associated with Keratitis-Ichthyosis-Deafness (KID) Syndrome
A 15-year-old with KID syndrome developed a rare skin condition called PEHFN.
research Pathologic Quiz Case: A Nodule on the Back
The nodule on the woman's back was a benign hair follicle tumor, not cancer, but needed removal.
research Trichostasis Spinulosa of the Heel: Unique Presentation with Characteristic Morphology
A rare skin condition usually on the face was found on a man's heel.
research Tata Laksana Onikomikosis Candida
Candida nail infections need lab tests for accurate diagnosis and treatment.
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 The Surgical Management of Extensive Cases of Acne Keloidalis Nuchae
Excision with primary closure is an excellent treatment for extensive acne keloidalis nuchae.
research Nail and hair changes in chronic kidney disease patients
Nail and hair changes are common in severe chronic kidney disease and should be treated to improve patients' quality of life.
research Loss of Keratin K2 Expression Causes Aberrant Aggregation of K10, Hyperkeratosis, and Inflammation
Loss of keratin K2 causes skin problems and inflammation.
research Tooth, hair and claw: Comparing epithelial stem cell niches of ectodermal appendages
The conclusion is that teeth, hair, and claws have similar stem cell niches, which are important for growth and repair, and more research is needed on their regulation and potential markers.
research Acquired constriction ring syndrome as a cause of inconsolable cry in a child: a case report
A hair tightly wrapped around a toddler's toe caused severe crying and was treated by surgery.
research Histologic Changes in Seborrheic Keratoses after Rubbing
Rubbing seborrheic keratoses causes specific skin changes and may link them to hair follicles.
research Nail abnormalities in patients with vitiligo
Vitiligo patients often have nail problems, so checking their nails is important.
research Are fingernails a key to unlocking the puzzle of mammalian limb regeneration?
Nail stem cells and Wnt signaling are important for fingertip regeneration but not sufficient for regenerating more complex limb structures.
research The cellular basis of mechanosensory Merkel-cell innervation during development
BMP signaling is essential for the development of touch domes.
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 Localized trichorrhexis nodosa
Localized trichorrhexis nodosa is a hair condition where hair becomes fragile and breaks easily due to damage.
research Club-like receptors respond to light touch but not to whisking
Club-like receptors detect light touch but not whisking.
research Human papillomavirus 60-positive epidermal cyst and wart at a nonpalmoplantar location
HPV 60 may cause cysts and warts on the face, not just hands and feet.
research CD10 immunohistochemistry in prurigo nodularis
research Umbilical keratinous cyst in a 7-year-old girl: A case report
A 7-year-old girl had a non-painful skin growth at her belly button, which was removed and identified as a keratinous cyst.
research The Localization of Label-Retaining Cells in Mouse Nails
Stem cells in mouse nails are found in the nail matrix and may control nail growth.
research Effective Surgical Treatment of Cubital Tunnel Syndrome Based on Provocative Clinical Testing without Electrodiagnostics
Surgical treatment for cubital tunnel syndrome can be effective using clinical tests without electrodiagnostics.