research New Insights Into Testosterone Biosynthesis: Novel Observations From HSD17B3 Deficient Mice
Mice without the enzyme HSD17B3 still produce normal testosterone, suggesting they have different ways to make it compared to humans.
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research Author Response: Effects of Lifelong Testosterone Exposure on Health and Disease Using Mendelian Randomization
Long-term high testosterone levels can improve bone density and reduce body fat but may increase the risk of prostate cancer and high blood pressure.
research Virilism and Ectopic Expression of HSD17B5 in Mature Cystic Teratoma
A woman's mature cystic teratoma caused her virilization by producing testosterone.
research Molecular Interactions of Natural and Synthetic Steroids in Female Hamsters’ Flank Organs
Testosterone, progesterone, and levonorgestrel change enzyme levels related to fat production in hamster skin, which could affect skin oil and acne.
research Supraphysiological Dose of Testosterone Impairs the Expression and Distribution of Sex Steroid Receptors During Endometrial Receptivity Development in Female Sprague-Dawley Rats
High doses of testosterone disrupt hormone levels and receptor expression in the uterus, affecting fertility.
research Testosterone: The Male Sex Hormone
More research is needed to understand how testosterone is maintained in adult males.
research Decision Letter: Effects of Lifelong Testosterone Exposure on Health and Disease Using Mendelian Randomization
Increased free testosterone can lead to stronger bones and less body fat but also higher risks of prostate cancer, hair loss, spine issues, and high blood pressure.
research Evaluation of Low Testosterone Levels in Male Dogs with Alopecia
Low testosterone might be a common cause of hair loss in male dogs.
research 17β-Estradiol Enhances Vascular Endothelial Growth Factor Production and Dihydrotestosterone Antagonizes the Enhancement via the Regulation of Adenylate Cyclase in Differentiated THP-1 Cells
Estrogen increases blood vessel growth factor production, while testosterone blocks this increase.
research Role of Serum Androgens and Prostate-Specific Antigen Levels in Men with Androgenetic Alopecia
Higher testosterone and DHT levels are linked to hair loss in men, but not to prostate cancer risk.
research Free Androgen Index: Marker of Premature Androgenetic Alopecia in Men
The Free Androgen Index (FAI) is the best indicator of early hair loss in men before age 30.
research Remediation of Prostate-Related Disorders Using Polyphenols: Kolaviron and Quercetin in Perspective
Kolaviron and quercetin may help treat prostate issues.
research Trazodone By Epigenetic Mechanism Can Reverse The Post Finasteride Syndrome
Trazodone might help reverse post finasteride syndrome.
research Evaluation of the Role of Soluble Receptors for Advanced Glycosylated End-Products in Polycystic Ovarian Syndrome
Women with PCOS had higher SRAGE levels, possibly linked to BMI, not PCOS.
research A Prospective Study of the Prevalence of Polycystic Ovary Syndrome in Unselected Caucasian Women from Spain
Polycystic ovary syndrome is found in 6.5% of unselected Caucasian women in Spain.
research A Prospective Study of the Prevalence of Polycystic Ovary Syndrome in Unselected Caucasian Women from Spain
About 6.5% of young Caucasian women in Spain have polycystic ovary syndrome.
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 Impact of Metformin and Rosiglitazone Treatment on Glucose Transporter 4 mRNA Expression in Women with Polycystic Ovary Syndrome
Metformin and rosiglitazone both improved insulin use and hormonal symptoms in women with PCOS.
research Plasma C19 Steroid Sulfate Levels and Indices of Androgen Bioavailability in Female Pattern Androgenic Alopecia
Women with female pattern hair loss have higher levels of certain androgens, suggesting increased androgen exposure to hair follicles.
research Baldness, Benign Prostate Hyperplasia, Prostate Cancer, and Androgen Levels
The study found no link between baldness patterns and androgen levels in men with benign prostate enlargement or prostate cancer.
research Hormonal Profile in Indian Men with Premature Androgenetic Alopecia
Premature balding in some men may be linked to altered hormones, but it's not the male equivalent to polycystic ovary syndrome or metabolic syndrome.
research Urban Rural Comparisons of Polycystic Ovary Syndrome Burden Among Adolescent Girls in a Hospital Setting in India
More adolescent girls in urban areas of India have Polycystic Ovary Syndrome compared to those in rural areas.
research Long-Term Dutasteride Therapy in Men with Benign Prostatic Hyperplasia Alters Glucose and Lipid Profiles and Increases Severity of Erectile Dysfunction
Long-term use of dutasteride for enlarged prostate may worsen blood sugar, cholesterol, and erectile dysfunction.
research Morpho-Regulation in Diverse Chicken Feather Formation: Integrating Branching Modules and Sex Hormone-Dependent Morpho-Regulatory Modules
Sex hormones, especially estradiol, can change chicken feather shapes and colors.
research Predominant Expression of 5 Alpha-Reductase Type 1 in Pubic Skin from Normal Subjects and Hirsute Patients
The main enzyme found in pubic skin that could be targeted to treat excessive hair growth is 5 alpha-R2.
research The Effects of Oral 5-Alpha Reductase Inhibitors on Penile Intracavernosal Pressures and Penile Morphology in a Rat Model
Oral finasteride and dutasteride may negatively affect erectile function in rats.
research Reproductive System, Male: Biology of Spermatogenesis and Toxicology
The document explains how sperm cells are produced, the role of testosterone in this process, and how toxins can reduce sperm count and fertility.
research Insights Into the Scenario of SARS-CoV-2 Infection in Male Reproductive Toxicity
COVID-19 may harm male reproductive health and lower testosterone levels, potentially affecting fertility and causing erectile dysfunction. More research is needed.
research Evaluation of Biochemical and Hematological Parameters in Polycystic Ovarian Syndrome Among Urban College Girls
Polycystic Ovarian Syndrome is common in overweight urban college girls and may increase the risk of heart and metabolic problems.
research The Laboratory in the Multidisciplinary Diagnosis of Differences or Disorders of Sex Development (DSD)
Diagnosing sex development disorders requires combining medical history, physical exams, imaging, lab tests, and genetic data.