research New clinico‐genetic classification of trichothiodystrophy
A new classification for trichothiodystrophy helps identify genetic causes and potential treatments.
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780-810 / 1000+ resultsresearch Dermatoscopy case of the month: Trichodysplasia spinulosa
A man with a weakened immune system was diagnosed with a rare skin condition called trichodysplasia spinulosa using skin examination techniques.
research TRPS1 haploinsufficiency results in increased STAT3 and SOX9 mRNA expression in hair follicles in trichorhinophalangeal syndrome
Reduced TRPS1 leads to increased STAT3 and SOX9 in hair follicles, affecting hair growth.
research Controversial Concepts
The author now believes tricholemmal carcinoma is a rare type of infundibular squamous cell carcinoma and more research is needed on these tumors.
research Clinical and trichoscopic features of early congenital syphilis: a single-center cross-sectional study
Trichoscopy can help diagnose early congenital syphilis in newborns.
research Overexpression of parathyroid hormone-related protein in the skin of transgenic mice interferes with hair follicle development.
Too much parathyroid hormone-related protein in skin disrupts hair growth in mice.
research Trichoscopy of Central Centrifugal Cicatricial Alopecia: A Retrospective Study and Literature Review
Early diagnosis with trichoscopy can improve management and quality of life for CCCA patients.
research [A three-dimensional observation of human hair tissue treated by modified trypsin-HC1 method].
The method allows detailed observation of hair tissue structures.
research Pili trianguli et canaliculi as a phenotypic subtype in patients with central centrifugal cicatricial alopecia: A scanning electron microscopy study
Hair shaft changes may be linked to CCCA, but their role is unclear.
research Rapid high-performance liquid chromatogaphic method for detection of interindividual differences in carcinogen metabolism
Human hair follicles can assess carcinogen metabolism and imidazole compounds might be effective anticarcinogens.
research GLI2 Is Expressed in Normal Human Epidermis and BCC and Induces GLI1 Expression by Binding to its Promoter
GLI2 activates GLI1, promoting skin tumor growth and hair development.
research Integrated single-cell chromatin and transcriptomic analyses of human scalp reveal etiological insights into genetic risk for hair and skin disease
The research provided new insights into the genetic factors contributing to hair loss and skin conditions by analyzing individual cells from the human scalp.
research The Value of Ultrasound for Differentiating Trichilemmal Cysts From Epidermoid Cysts
Ultrasound effectively distinguishes trichilemmal cysts from epidermoid cysts.
research In vitro effects of testosterone, dihydrotestosterone and estradiol on cell growth of human hair bulb papilla cells and hair root sheath fibroblasts.
High levels of testosterone and dihydrotestosterone inhibit hair cell growth, while high levels of estradiol promote it.
research 881 Ionizing radiation triggers dedifferentiation of outer root sheath cells into stem cell-like progenitors for hair follicle regeneration
research Neurotrichosis: Hair‐shaft Abnormalities associated with Neurological Diseases
Hair-shaft abnormalities can indicate neurological disorders, some of which are treatable.
research Tricotiodistrofia. Reporte de un caso
A 2-year-old boy was diagnosed with a rare genetic condition causing fragile hair, intellectual issues, and short stature.
research Morphological Approach to Hair Disorders
Accurate clinical, histological, and genetic methods are key for understanding and treating hair disorders.
research Trichoadenoma of the upper eyelid: case report and literature review
A woman's rare benign eyelid tumor was correctly identified through detailed tissue analysis.
research Trichoscopy as a clue to the diagnosis of scalp sarcoidosis
Orange spots in scalp trichoscopy can help diagnose scalp sarcoidosis.
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 A Simple In Vivo System for Studying Epithelialization, Hair Follicle Formation, and Invasion Using Primary Epidermal Cells from Wild-Type and Transgenic Ornithine Decarboxylase-Overexpressing Mouse Skin
Overexpressing ornithine decarboxylase and v-Ha-ras in keratinocytes leads to invasiveness and malignancy.
research MOLECULAR AND CELLULAR BASIS OF EXOGEN AND ANAGEN INDUCTION
Hair growth and shedding involve specific cell changes and gene roles.
research Expression patterns of the glial cell line–derived neurotrophic factor, neurturin, their cognate receptors GFRα-1, GFRα-2, and a common signal transduction element c-Ret in the human skin hair follicles
Certain proteins and their receptors are more active during the growth phase of human hair and could be targeted to treat hair disorders.
research Trichoscopic clues for the diagnosis of alopecia areata
Yellow dots and short vellus hairs are key signs for diagnosing alopecia areata using trichoscopy.
research Trichotillomania associated with the "Friar Tuck sign" and nail-biting.
Trichotillomania can be identified by a "Friar Tuck sign" and nail-biting.
research 470 Exploring the possible involvement of skin-resident memory T cells in refractory chronic alopecia areata
Chronic refractory alopecia areata has more skin-resident memory T cells, and JAK inhibitors may help reduce them.
research Comparative efficacy of injection triamcinolone acetonide given intralesionally and through microneedling in alopecia areata
Both microneedling and injections are equally effective for treating alopecia areata.
research Transient activation of β-catenin signalling in adult mouse epidermis is sufficient to induce new hair follicles but continuous activation is required to maintain hair follicle tumours
Temporary activation of β-catenin can create new hair follicles, but ongoing activation is needed to keep hair follicle tumors.
research Is TrichoScan a new diagnostic method for diffuse hair loss?
TrichoScan effectively diagnoses different types of hair loss and is linked to low iron stores in patients.