research News-Screen Menopause: Haarausfall in der Menopause
Postmenopausal women often experience hair loss on the scalp and increased facial hair, but iron supplements may not help.
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research First case of V281+I172N/V281L CYP21A2 genotype associated with congenital adrenal hyperplasia form. A case report from South Italy
New genotype linked to non-classical congenital adrenal hyperplasia found in Italian siblings.
research A BIOCHEMICAL MARKER IN A DOMINANT MOUSE TRAIT
The Naked (N) trait in mice is linked to lower glycine and tyrosine in hair proteins.
research In Vitro Assembly and Structure of Trichocyte Keratin Intermediate Filaments
Scientists successfully created mouse hair proteins in the lab, which are stable and similar to natural hair.
research Ultrahigh-Power Sonicator Lysis Enables Deep ProteomicProfiling of Hair Shafts for Fetal Growth Restriction Biomarker Discovery
A new method helps find proteins in hair to identify fetal growth issues.
research Hair Morphology in Androgenetic Alopecia
Abnormal cuticle and hair shaft medulla cause hair loss in androgenetic alopecia; sonography helps diagnose and manage it.
research Local structure of human hair spatially resolved by sub-micron X-ray beam
Human hair has a new region with ordered filaments and the cuticle contains β-keratin sheets.
research Characteristic Microstructure of Curved Human Hair
Curved human hair has different structures on each side, which might cause its shape and is similar to wool.
research Ultrahigh-Power Sonicator Lysis Enables Deep Proteomic Profiling of Hair Shafts for Fetal Growth Restriction Biomarker Discovery
A new method improves protein extraction from hair, helping identify potential biomarkers for fetal growth issues.
research Keratin formation in the hair follicle
Keratin fibrils in hair form and stop growing at specific points in the follicle.
research Electron Microscope Studies of the Human Epidermis The Clear Cell of Masson (Dendritic Cell or Melanocyte)
A unique skin cell similar to hair bulb melanocytes was identified, with better preservation using permanganate fixation.
research Carbon-13 n.m.r. studies of keratin intermediate filament of human hair
Human hair keratin has a 40% α-helix structure that changes to a random coil in 8 M urea.
research Pathogenesis of pili annulati
Pili annulati is caused by a protein metabolism disorder affecting hair structure.
research Fine structure and immunocytochemistry of monotreme hairs, with emphasis on the inner root sheath and trichohyalin‐based cornification during hair evolution
Monotreme hair structure and protein distribution are similar to other mammals, but their inner root sheath cornifies differently, suggesting a unique evolution from reptile skin.
research Trichilemmal cysts of the scrotal wall
Ultrasound is effective for diagnosing scrotal cysts, and prompt treatment is crucial to prevent severe complications.
research Finasteride. Does it affect spermatogenesis and pregnancy?
research De novo filament formation by human hair keratins K85 and K35 follows a filament development pattern distinct from cytokeratin filament networks
Human hair keratins K85 and K35 create unique filament patterns important for early hair formation.
research Monilethrix: an ultrastructural study
Monilethrix hair issues are due to problems in the hair's internodes.
research The structure of the “amorphous” matrix of keratins
Human hair keratin fibers have a detailed nano-scale structure that changes with different conditions.
research Restoration of Spermatogenesis and Male Fertility Using an Androgen Receptor Transgene
Scientists restored fertility in male mice lacking a key fertility gene by using a modified gene.
research Optimized Microwell Array Device for Preparation of Hair Follicle Germ-like Aggregates
Pen-type microwells are best for forming hair follicle germ structures.
research Standards of Care for the Health of Transsexual, Transgender, and Gender-Nonconforming People, Version 7
The guidelines recommend informed consent for gender-affirming treatments and stress the importance of personalized, culturally sensitive care for transgender individuals.
research MicroRNA control of signal transduction
MicroRNAs are crucial in controlling cell signaling, affecting cancer and tissue regeneration.
research Polycystic ovary syndrome: etiology, pathogenesis and diagnosis
The document concludes that PCOS is a complex disorder caused by both genetic and environmental factors, affecting women's health in various ways, and requires personalized treatment.
research Endocrine Treatment of Transsexual Persons:An Endocrine Society Clinical Practice Guideline
The guideline recommends mental health involvement in diagnosing gender identity disorder and outlines hormone and surgical treatment protocols, emphasizing safety, informed consent, and long-term monitoring.
research Erasing the methyl mark: histone demethylases at the center of cellular differentiation and disease
Histone demethylases can change gene expression and may be linked to diseases like cancer.
research Androgens and Cardiovascular Disease
Male hormones may play a role in the development of heart disease, and more research is needed to understand their effects.
research Melatonin membrane receptors in peripheral tissues: Distribution and functions
Melatonin affects many body functions beyond sleep by interacting with specific receptors in various tissues.
research Potential role and therapeutic interests of myo-inositol in metabolic diseases
Myo-inositol supplements may improve insulin sensitivity and help with conditions like PCOS and gestational diabetes, but more research is needed.
research Evidence-Based and Potential Benefits of Metformin in the Polycystic Ovary Syndrome: A Comprehensive Review
Metformin helps with menstrual cycles and insulin levels in PCOS but is less effective for hair growth, diabetes prevention, and weight loss, and may improve fertility and reduce diabetes risk.