research Three Streams for the Mechanism of Hair Graying
Hair graying may be caused by stem cell depletion from stress or melanocyte damage.
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300-330 / 1000+ resultsresearch Human Hair Graying Revisited: Principles, Misconceptions, and Key Research Frontiers
Hair graying is caused by damage and cell depletion but might be temporarily reversible with drugs and hormones.
research New and Consolidated Therapeutic Options for Pubertal Induction in Hypogonadism: In-depth Review of the Literature
There are various effective hormone treatments for puberty induction in boys and girls with hypogonadism, and starting treatment early is important.
research Are sex hormones promising candidates to explain sex disparities in the COVID-19 pandemic?
Sex hormones like estrogen and testosterone may affect COVID-19 severity differently in men and women, potentially influencing prevention and treatment strategies.
research Telomere Dynamics and Telomerase in the Biology of Hair Follicles and their Stem Cells as a Model for Aging Research
Hair follicle studies suggest that maintaining telomere length could help treat hair loss and graying, but it's uncertain if mouse results apply to humans.
research Prefrontal 5α-reductase 2 mediates male-specific acute stress response
5α-reductase 2 is crucial for stress response in male rats.
research Dietary Intake of Selenium in Relation to Pubertal Development in Mexican Children
Low selenium intake may delay puberty in boys but not in girls.
research Restricted effects of androgens on glucocorticoid signaling in the mouse prefrontal cortex and midbrain
Androgens can affect glucocorticoid signaling in specific mouse brain areas.
research Skin Sceneries of Thyroid Disorders and Impact of Thyroid on Different Skin Diseases: A Scoping Review Focused on Pediatric Patients
Thyroid disorders can cause skin issues in children, so early detection and screening are important.
research All-trans retinoic acid modulates proliferation and apoptosis of secondary hair follicle–dermal papilla cells in cashmere goats via the TGF-β2/Smad2/3 pathway
All-trans retinoic acid slows cell growth and increases cell death in goat hair follicles through a specific pathway.
research Botulinum Toxin in the Treatment of Hair and Scalp Disorders: Current Evidence and Clinical Applications
Botulinum toxin shows promise for treating scalp sweating but not for hair growth.
research Progress on mitochondria and hair follicle development in androgenetic alopecia: relationships and therapeutic perspectives
Maintaining healthy mitochondria may help treat hair loss.
research Analysis of the finasteride treatment and its withdrawal in the rat hypothalamus and hippocampus at whole-transcriptome level
Finasteride treatment in rats changed the expression of genes related to psychiatric and neurological functions, and these changes persisted after stopping the drug.
research Bioengineered skin organoids: from development to applications
Scientists have improved 3D models of human skin for research and medical uses, but still face challenges in perfectly replicating real skin.
research Testosterone: The Male Sex Hormone
More research is needed to understand how testosterone is maintained in adult males.
research Gene polymorphisms and serum levels of BDNF and CRH in vitiligo patients
Certain gene variations and different levels of BDNF and CRH hormones are linked to vitiligo.
research Hair Follicle Pigmentation
Hair color is determined by melanin produced and transferred in hair follicles.
research Tumour Necrosis Factor Alpha, Interferon Gamma and Substance P Are Novel Modulators of Extrapituitary Prolactin Expression in Human Skin
TNFα, IFNγ, and Substance P significantly affect prolactin levels in human skin, suggesting new treatments for skin and hair conditions.
research Einfluss von Melatonin auf die Physiologie des Haares
research Roles of Melatonin in Goat Hair Follicle Stem Cell Proliferation and Pluripotency Through Regulating the Wnt Signaling Pathway
Melatonin helps goat hair stem cells grow and maintain their ability to become different cell types.
research Peripheral Neuroprotective and Immunomodulatory Effects of 5α-Reductase Inhibitors in Parkinson’s Disease Models
Dutasteride may help protect neurons and reduce inflammation in Parkinson's disease.
research Impact of constant light exposure during pregnancy on skin of neonatal New Zealand rabbits: structural and ultrastructural study
Constant light exposure during pregnancy changes newborn rabbits' skin, affecting hair follicles, skin thickness, and pigment cells.
research Recent advances in neuropeptide-related omics and gene editing: Spotlight on NPY and somatostatin and their roles in growth and food intake of fish
New tools show that in fish, NPY increases feeding and somatostatin decreases it.
research Hair Analysis Provides a Historical Record of Cortisol Levels in Cushing's Syndrome
Hair analysis can track past cortisol levels in Cushing's Syndrome patients.
research On the effects of testosterone on brain behavioral functions
Testosterone affects brain behavior in complex and varied ways.
research Adverse effects of 5α-reductase inhibitors: What do we know, don’t know, and need to know?
5α-reductase inhibitors may cause persistent sexual dysfunction and depression, needing more research on long-term effects.
research Neurosteroids in Adult Hippocampus of Male and Female Rodents: Biosynthesis and Actions of Sex Steroids
Sex steroids produced in the hippocampus are crucial for brain functions like memory and learning in rodents.
research “Sebocytes’ makeup” - Novel mechanisms and concepts in the physiology of the human sebaceous glands
Hormones and signaling pathways control sebaceous gland function and could help treat acne.
research PPAR-γ Agonists and Their Role in Primary Cicatricial Alopecia
PPAR-γ helps control skin oil glands and inflammation, and its disruption can cause hair loss diseases.
research Membrane androgen receptors may mediate androgen reinforcement
Androgen self-administration might be controlled by membrane receptors, not nuclear ones.