research Physiology of Testicular Function
The testes produce sperm and hormones essential for male development.
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60-90 / 1000+ resultsresearch Expression of Hypothalamic-Pituitary-Thyroid Axis Related Genes in Human Skin
Thyroid-related genes are active in skin cells and may affect autoimmune conditions.
research Utilizing the Hair Follicle to Dissect the Regulation and Autocrine/Paracrine Activities of Prolactin in Humans
Human scalp hair follicles can be used to study how prolactin affects hair growth and cell death.
research Neuroimmunoregulation of Androgens in the Adrenal Gland and the Skin
Cytokines and neuropeptides are key in controlling androgen levels, affecting skin and hair conditions.
research Androgen Effects in Mammals
Testosterone is crucial for development, growth, and various body functions in mammals.
research Effect of Testosterone, Dihydrotestosterone, Estradiol, and Cortisol on the Quality of Fresh and Cryopreserved Stallion Sperm
Higher testosterone harms sperm motility, while higher estradiol improves sperm survival.
research Ganoderma Lucidum Extract Attenuates Corticotropin-Releasing Hormone Induced Cellular Senescence in Human Hair Follicle Cells
Ganoderma lucidum extract may help treat stress-related hair loss.
research Nociceptive and Non-Nociceptive Roles of TRPV3 and Its Druggability
TRPV3 could be a target for treating pain, skin disorders, and hair problems, but more research is needed to create effective drugs.
research A Neuroendocrinological Perspective on Human Hair Follicle Pigmentation
Brain hormones significantly affect hair color and could potentially be used to prevent or reverse grey hair.
research Endocrine Functions of the Testes
The testes produce important hormones like testosterone and others that play key roles in male body functions.
research The Hair Follicle: A Paradoxical Androgen Target Organ
Androgens can both promote and prevent hair growth due to differences in gene expression in hair follicles.
research Sebum Production: Analysis, Impact, and Measurement Methods
Sebum production varies by individual and is influenced by age, gender, and hormones, affecting skin and hair health.
research The Effect of Parathyroid Hormones on Hair Follicle Physiology: Implications for Treatment of Chemotherapy-Induced Alopecia
Parathyroid hormones are important for hair growth, but their use in treating hair loss from chemotherapy is still uncertain.
research Melasma and Endocrine Disorders
Melasma is a skin condition linked to female hormones, genetics, UV exposure, and certain medications, but not to pituitary, adrenal, or thyroid diseases.
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 Prolactin Signaling Influences the Timing Mechanism of the Hair Follicle: Analysis of Hair Growth Cycles in Prolactin Receptor Knockout Mice
Prolactin affects when mice shed and grow hair.
research Prolactin Signaling Influences the Timing Mechanism of the Hair Follicle: Analysis of Hair Growth Cycles in Prolactin Receptor Knockout Mice
Prolactin affects when mice shed and grow hair.
research Hormonal Regulation in Male Androgenetic Alopecia: Sex Hormones and Beyond - Evidence from Recent Genetic Studies
Hormones and genes affect hair growth and male baldness.
research Androgen-Dependent Beard Dermal Papilla Cells Secrete Autocrine Growth Factors in Response to Testosterone Unlike Scalp Cells
Beard cells, unlike scalp cells, produce growth factors in response to testosterone, which may explain differences in hair growth.
research The Hormonal Background of Hair Loss in Non-Scarring Alopecias
Hormones like androgens, estrogen, thyroid hormones, and stress hormones can contribute to hair loss, and treatments target these hormonal imbalances.
research Hair Pigmentation: A Research Update
Hair color is determined by different melanins and changes with age.
research Probing the Effects of Stress Mediators on the Human Hair Follicle
Stress-related substance P may lead to hair loss and negatively affect hair growth.
research Growth Hormone Operates as a Neuroendocrine Regulator of Human Hair Growth Ex Vivo
Growth hormone is important for regulating human hair growth.
research Evaluating the Role of Thyroid Stimulating Hormone and Ferritin Levels with Hair Loss Among Patients with COVID-19: Case-Control Study
Thyroid function may influence hair loss after COVID-19.
research Gender Differences in Skin Aging and the Changing Profile of the Sex Hormones with Age
The document concludes that there are still unknowns about the effectiveness, risks, and detection of performance-enhancing drugs, and doping remains a challenge.
research Female Gonadal Function Before and After Treatment of Acromegaly
Treatment of acromegaly can improve women's reproductive health issues caused by hormonal imbalances or tumors.
research Male Androgenetic Alopecia
Male pattern baldness involves hormone-related hair thinning, shorter hair, and inflammation.
research Finasteride and Male Infertility: A Case for Prospective Collaborative Research Databases
Finasteride discontinuation increases sperm count in men.
research Roles of Steroid Sulfatase in Brain and Other Tissues
Steroid sulfatase is important for activating hormones that affect memory, brain function, and certain diseases, and could be a target for treating hormone-related disorders.
research Gonads
The document concludes that accurate diagnosis of male and female gonadal disorders is crucial for effective treatment and better patient outcomes.