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research Effect of Allopregnanolone and Allotetrahydrodeoxycorticosterone on Spike-Wave Discharges in the EEG of Absence Epilepsy Rat Models
The steroids allopregnanolone and allotetrahydrodeoxycorticosteron worsened absence seizures in rats.
research Effects of Non-Contingent Cocaine on 3alpha-Androstanediol: Disruption of Male Sexual Behavior
Cocaine impairs male sexual behavior and alters testosterone metabolism in the brain.
research A Nationwide Outbreak of Alopecia Associated With the Use of a Hair-Relaxing Formulation
A hair-straightening product caused widespread hair loss and scalp injuries, mainly affecting African American women.
research A Feminizing Adrenocortical Carcinoma Presenting with Marie-Antoinette Syndrome
A man's rare adrenal tumor caused feminization and white hair, was removed surgically, and improved after treatment.
research Principles of Hair Cycle Control
Manipulating the catagen and telogen phases of hair growth could lead to treatments for hair disorders.
research Characterization of Hair Lipid Images by Argon Sputter Etching-Scanning Electron Microscopy
Hair texture changes with age due to varying levels of lipids.
research Light Microscopic Hair Abnormalities in Children: Retrospective Review of 119 Cases in a 10-Year Period
Over half of the children had abnormal hair under a microscope, with many having genetic hair conditions.
research Monilethrix: A Rare Inherited Hair Shaft Disorder in Siblings
Monilethrix is a genetic hair disorder causing fragile, beaded hair with no effective treatment.
research Clinical Symptoms and Sex Steroid Measurements in Domestic Ferrets (Mustela Putorius Furo) with Hyperadrenocorticism
Neutered ferrets often develop hyperadrenocorticism, with symptoms like hair loss and lethargy, and androstenedione is a key indicator for diagnosis.
research Human Hair: An Important Biological Matrix of Interest
Human hair is a significant sample for various tests in clinical, nutritional, archaeological, and forensic studies.
research Rare Challenges in Diagnosing Cushing's Syndrome and Primary Aldosteronism: A Case Report of a Female With a Negative Workup
The case shows the difficulty in diagnosing certain conditions when standard tests are negative.
research Bidirectional Binding Property of High Glycine–Tyrosine Keratin-Associated Protein Contributes to the Mechanical Strength and Shape of Hair
High glycine–tyrosine keratin-associated proteins help make hair strong and maintain its shape.
research Kinetics and Equilibrium of Solute Diffusion into Human Hair
Hair absorbs molecules differently based on their size, charge, and love for water, and less at higher pH; this can help make better hair products.
research Structure–Property Relationships of Meta-Kerateine Biomaterials Derived from Human Hair
Protein composition greatly affects the function of keratin biomaterials.
research Morphological Analysis of In Vitro Human Hair Growth
Human hair follicles can grow and stay healthy for up to 8 days in a lab setting.
research A Rare Case of Biotinidase Deficiency
An infant with seizures and hair loss was diagnosed with biotinidase deficiency and treated successfully with biotin.
research Topographical and Tribological Characteristics of Asian Human Hair Cuticles
Hair damage increases significantly with higher temperatures and longer heating times.
research Size Polymorphisms in the Human Ultrahigh Sulfur Hair Keratin-Associated Protein 4, KAP4, Gene Family
The study found that variations in hair protein genes are likely due to evolutionary deletions or duplications.
research Hair Coloring, Permanent Styling, and Hair Structure
Frequent hair coloring and styling can damage hair and cause breakage or loss.
research Adrenal Mass in a 70-Year-Old Woman
A 70-year-old woman with a malignant adrenal tumor improved after surgery and radiotherapy.
research Results of Stage I in a Phase II Randomized Bilateral Comparison of Bexarotene 1% Topical Gel in Alopecia Areata
Bexarotene 1% topical gel helped some patients with alopecia areata regrow hair.
research Cosmetic Aspects of Cranial Reconstruction
The article concludes that cranial reconstruction should aim for the best aesthetic result, using various techniques tailored to individual needs and conditions.
research Paint Brush Hair: A Case Report
Shaving and avoiding brushing improved the patient's beard hair condition.
research Hyperandrogenism from an Ovarian Interstitial-Cell Tumor in an Alpaca
An alpaca acted like a male and couldn't have babies because of a benign tumor in its ovary that caused high testosterone levels.
research Electron Microscope Studies of Hair and Wool
Hair and wool have complex microscopic structures with microfibrils and varying cystine content.
research Human Hair Keratin Network And Curvature
Curly hair shape is due to uneven growth patterns in the hair follicle.
research Cartilage to Bone Transformation During Fracture Healing Is Coordinated by the Invading Vasculature and Induction of the Core Pluripotency Genes
Blood vessels and specific genes help turn cartilage into bone when bones heal.
research Isolated Hair Loss on the Eyebrow: Five Cases with Trichoscopic Features
Trichoscopy helps tell apart hair loss due to alopecia areata from trichotillomania in eyebrows.
research Telogen Hair Loss and Androgenetic-Like Alopecia in GAPO Syndrome
A boy with GAPO syndrome had hair loss similar to male pattern baldness without hormone issues, possibly due to skin or blood vessel problems.