research Fluoride Exposure and Pubertal Development in Children Living in Mexico City
Higher fluoride levels may delay puberty in boys.
Search
for
Sort by
Research
60-90 / 718 results 
research Physiopathological Role of the Enzymatic Complex 5α-Reductase and 3α/β-Hydroxysteroid Oxidoreductase in the Generation of Progesterone and Testosterone Neuroactive Metabolites
The enzymes 5α-reductase and 3α/β-hydroxysteroid oxidoreductase help create brain-active substances from progesterone and testosterone, which could be used for treatment, but more research is needed to ensure their safety and effectiveness.
research Role of Environmental Factors and Gonadotoxin Exposure in Unexplained Male Infertility
Environmental factors and exposure to toxins may contribute to male infertility by affecting sperm and hormone function.
research Menstrual Irregularities in Adolescent Girls and Correlation with the Extent of Exposure to Plastics: A Case-Control Study
Exposure to plastics may increase the risk of irregular menstrual cycles and symptoms of hormone imbalance in teenage girls.
research Effects of Flutamide and Finasteride on Rat Testicular Descent
Androgens, like testosterone, are crucial for early testicular descent in rats.
research External Genitalia Abnormalities in Male Rats Exposed In Utero to Finasteride, a 5α-Reductase Inhibitor
Finasteride exposure in pregnancy causes genital abnormalities in male rats.
research Distinct Transcriptional Profiles of the Female, Male, and Finasteride-Induced Feminized Male Anogenital Region in Rat Fetuses
Finasteride exposure affects gene expression and anogenital distance in male rat fetuses.
research Testicular Steroidogenesis: Production and Regulation of Testosterone and Dihydrotestosterone
Genetic defects in testosterone production can cause hormonal and developmental disorders, and more research is needed to understand androgen regulation and develop safer treatments.
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 Penis Endocrinology
Hormones, especially testosterone and DHT, are key for penis development and function, and testosterone therapy may help with erectile dysfunction in those with low levels.
research Adult Polycystic Ovary Syndrome Begins in Childhood
Polycystic Ovary Syndrome likely starts in childhood and may be genetic and influenced by early hormone exposure.
research Molecular Genetic and Endocrine Mechanisms of Hair Growth
Hormones and their receptors, especially androgens, play a key role in hair growth and disorders like baldness.
research Congenital Adrenal Hyperplasia: A Comprehensive Review
The document concludes that early diagnosis and treatment of Congenital Adrenal Hyperplasia are crucial for preventing serious health issues and improving patient outcomes.
research Mixed Antiandrogenic Chemicals at Low Individual Doses Produce Reproductive Tract Malformations in the Male Rat
Low doses of mixed chemicals cause permanent reproductive malformations in male rats.
research Metformin Influence on Hormone Levels at Birth in PCOS Mothers and Their Newborns
Metformin taken during pregnancy increases SHBG in newborns but doesn't change other hormone levels in mothers or babies.
research The Anti-Androgen Combination, Flutamide Plus Finasteride, Paradoxically Suppressed LH and Androgen Concentrations in Pregnant Spotted Hyenas, but Not in Males
Flutamide and finasteride reduced sex hormones in pregnant hyenas, but increased them in males.
research Hair Cortisol in Polycystic Ovary Syndrome
Women with PCOS have higher hair cortisol levels, which are linked to worse metabolic and inflammatory conditions.
research Female Antiandrogens: Significance, Treatment, and Environmental Concerns
Antiandrogens can treat female hormonal conditions, but environmental ones may harm reproductive health.
research Advances in Knowledge of Androgens: How Intentional and Accidental Neurosteroid Changes Inform Us of Their Action and Role
Finasteride can have lasting negative effects on brain function and behavior by disrupting neurosteroid production.
research Urinary Androgens Provide Additional Evidence Related to Metabolism and Are Correlated With Serum Androgens in Girls
The research found that measuring androgens in urine can give extra information about body metabolism and is linked to androgen levels in the blood, especially in young girls.
research Polycystic Ovary Syndrome: Comprehensive Overview and Diagnostic Criteria
PCOS is a complex condition with major health impacts, needing more research for better diagnosis and treatment.
research Molecular Epidemiology of Hypospadias: Review of Genetic and Environmental Risk Factors
Both genes and environmental factors like chemicals may contribute to the increase in hypospadias, but the exact causes are still unclear.
research Expression and Roles of Steroidogenic Acute Regulatory (StAR) Protein in Non-Classical, Extra-Adrenal, and Extra-Gonadal Cells and Tissues
The protein StAR is found in 17 different organs and can affect hair loss and brain functions, but its full role is not yet fully understood.
research Regulation of Masculinization: Androgen Signaling for External Genitalia Development
Male genital development is driven by androgen signaling and understanding it could help address congenital anomalies.
research Quercetin and Polycystic Ovary Syndrome: Current Evidence and Future Directions - A Systematic Review
Quercetin may help with PCOS symptoms, but more research is needed.
research Hair Biology
The document explains hair biology, the causes of hair loss, and reviews various hair loss treatments.
research Quantification of Reproductive Hormones in Hair of Captive Adult Brown Bears and Their Application as Indicators of Sex and Reproductive State
Measuring reproductive hormones in brown bear hair could help identify their sex and reproductive state, but better collection methods or lab techniques are needed.
research Androgen Receptor in Rat Liver: Characterization and Separation from a Male-Specific Estrogen-Binding Protein
Male rats have androgen receptors in their liver, which are different from proteins that bind estrogen.
research Contraceptive Use in Acne
Hormonal contraceptives can help treat acne by affecting sebum production and androgen levels.
research Gynecologic and Andrologic Dermatology and the Metabolic Syndrome
Skin diseases linked to insulin resistance should be managed to prevent diabetes and reduce heart disease risk.