research Trichorrhexis nodosa. Clinical and investigative studies
Trichorrhexis nodosa is mainly caused by hair trauma, not a metabolic defect.
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research 607 Cutaneous overexpression of cyclooxygenase-2 models androgenetic alopecia in adult mice
Cyclooxygenase-2 overexpression in mice skin causes hair loss like human androgenetic alopecia.
research A Case of Secondary Osteoma Cutis Associated with Lichen Planopilaris
research Trichoscopic versus Digital Folliscopic findings of Male Androgenetic Alopecia-Comparative study
research Morphological study in a mechanism of congenital pili torti formation: Björnstad syndrome
Björnstad syndrome causes twisted hair from birth.
research Inherited Hairlessness: A Case Study of Familial Congenital Atrichia
The document concludes that the girl's hairlessness is likely inherited from her parents.
research Clouston syndrome: A complete genotype–Phenotype correlation after four decades and six generations
Clouston syndrome is inherited in an autosomal dominant pattern and caused by a specific gene mutation, with no current treatment available.
research Simultaneous occurrence of neuromyotonia and morphoea: a cause-effect relationship?
Neuromyotonia and morphoea can occur together in the same body areas.
research DERMATOLOGICAL ASPECTS OF SIGNIFICANCE OF HYPERANDROGENIZM FOR POLYCYSTIC OVARY SYNDROME
Hirsutism and acanthosis nigricans are important for diagnosing PCOS; dermatologists play a key role in early detection and treatment.
research Abnormal differentiation of epidermis in transgenic mice constitutively expressing cyclooxygenase-2 in skin
Overexpression of COX-2 in mice skin causes abnormal skin and hair development.
research Phenotypic Characterization of Patients with Polycystic Ovary Syndrome in a Population from the Ecuadorian Andes: A Cross-Sectional Study
PCOS phenotypes A and B are more common and linked to higher health risks in women from the Ecuadorian Andes.
research Clouston’s syndrome: a rare case report
Clouston's syndrome is a rare disorder affecting nails, hair, teeth, and skin, caused by a gene mutation, and currently has no treatment, only supportive care.
research Olmsted syndrome
Olmsted syndrome is a rare skin disorder causing thickened skin and other symptoms.
research Trichotillomania
Trichotillomania is different from OCD and is best treated with habit reversal therapy and specific medications.
research Animal Models and the Developmental Origins of Polycystic Ovary Syndrome: Increasing Evidence for the Role of Androgens in Programming Reproductive and Metabolic Dysfunction
High levels of androgens during early development may cause PCOS-like symptoms.
research Sertoliform Endometrioid Carcinomas of the Right Ovary
A rare ovarian cancer with a good outlook was found in a woman with unusual hair growth and abdominal symptoms.
research Cutaneous metastasis from colonic adenocarcinoma: Mimicker of infectious etiology
Hirsutism and acanthosis nigricans are reliable skin signs of PCOS linked to metabolic issues, while acne is not a reliable marker of the condition.
research Severe impact of late diagnosis of congenital adrenal hyperplasia on gender identity, sexual orientation and function: case report and review of the literature
Late diagnosis of congenital adrenal hyperplasia can greatly affect physical development, gender identity, and sexual health.
research Premature termination of hair follicle morphogenesis and accelerated hair follicle cycling in Iasi congenital atrichia (fzica) mice points to fuzzy as a key element of hair cycle control
The fuzzy gene is crucial for controlling hair growth cycles.
research Alopecia à Deux: Simultaneous Occurrence of Alopecia in a Husband and Wife
A married couple both developed alopecia areata, possibly due to shared stress.
research Acquired Hypertrichosis Lanuginosa: A Rare Cutaneous Paraneoplastic Syndrome
research Hox in the Niche Controls Hairy-geneity
Hox genes control hair growth patterns in mammals by regulating stem cell activity in the skin.
research Trichostasis Spinulosa
The document found differences in lesion distribution and microscopic features among trichostasis spinulosa and similar skin conditions.
research Gomez?Lopez?Hernandez syndrome: another consideration in focal congenital alopecia
Gomez–Lopez–Hernandez syndrome can cause focal hair loss and developmental delays but some children can still function well and excel in school and sports.
research Ichthyosis, atopic dermatitis, and alopecia
research HOXC8 initiates an ectopic mammary program by regulating Fgf10 and Tbx3 expression, and Wnt/β-catenin signaling
Hoxc8 gene helps start mammary gland development by controlling specific signals.
research NETHERTON'S SYNDROME AND ICHTHYOSIS LINEARIS CIRCUMFLEXA
Ichthyosis serpentina may be a variant linked to bamboo hair, with a possible genetic component.
research Illness Perception, Emotional Distress, and Obsessive–Compulsive Symptomatology in Patients with Alopecia Areata: A Mediation Study
Negative illness perceptions increase emotional distress, worsening OCD symptoms in alopecia areata patients.
research PMON325 Rare Presentation of Precocious Puberty Secondary to LH-Secreting Adenoma
An 8-year-old boy's early puberty was caused by a rare hormone-secreting brain tumor, which was successfully treated with surgery.
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.