research A Rare Case of Ovarian Cellular Fibroma Producing Testosterone
A woman's ovarian fibroma caused high testosterone levels, which normalized after surgery.
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research Estimation of Serum Aldosterone, Free Testosterone, and DHEA-S and Scalp Androgen and Aldosterone Receptors in Female Androgenetic Alopecia: Is the Mystery Solved?
High aldosterone and free testosterone levels link to female hair loss; testing aldosterone may predict hypertension risk.
research Exogenous Testosterone or Testosterone with Finasteride Increases Bone Mineral Density in Older Men with Low Serum Testosterone
Testosterone therapy increases bone density in older men with low testosterone levels.
research Society for Endocrinology Guidelines for Testosterone Replacement Therapy in Male Hypogonadism
Testosterone replacement is recommended for men with low testosterone levels and symptoms of hypogonadism.
research Common Variants in the Sex Hormone-Binding Globulin Gene Influence SHBG Levels in Women with Polycystic Ovary Syndrome
Certain SHBG gene variants, like rs727428, are linked to higher testosterone levels in women with PCOS.
research Pharmacokinetics of a Transdermal Testosterone Cream in Healthy Postmenopausal Women
A 5 mg dose of transdermal testosterone cream effectively restores testosterone levels in postmenopausal women.
research High Circulating Estrone and Low Testosterone Correlate with Adverse Clinical Outcomes in Men with Advanced Liver Disease
Men with advanced liver disease and high oestrone and low testosterone levels have worse health outcomes.
research Co-Secretion of Testosterone and Cortisol by a Functional Adrenocortical Oncocytoma
A woman's rare adrenal tumor caused high testosterone and cortisol levels, which normalized after the tumor was removed.
research Circulating Testosterone and Feather-Gene Expression of Receptors and Metabolic Enzymes in Relation to Melanin-Based Coloration in the Barn Owl
Barn owls with smaller black spots have higher testosterone levels, which might be due to genetic effects on hormone regulation rather than hormone effects on coloration.
research Oral Testosterone With and Without Concomitant Inhibition of 5α-Reductase by Dutasteride in Hypogonadal Men for 28 Days
Taking oral testosterone with or without dutasteride increases testosterone levels and could be an effective treatment for low testosterone.
research Changes in Serum Free Testosterone, Sleep Patterns, and 5-Alpha-Reductase Type I Activity Influence Sebum Excretion in Female Subjects
Sleep, testosterone levels, and a specific enzyme activity affect skin oil production in women.
research Nanomilled Oral Testosterone Plus Dutasteride Effectively Normalizes Serum Testosterone in Normal Men With Induced Hypogonadism
A combination of nanomilled oral testosterone and dutasteride normalized testosterone levels in men with low testosterone and is safe for short-term use.
research Modulating Testosterone Pathway: A New Strategy to Tackle Male Skin Aging?
Honokiol might help reduce male skin aging by maintaining testosterone levels.
research Testosterone Concentrations and Oligomenorrhea in Women with Acne
Women with acne and irregular periods had higher active testosterone levels, which could suggest the usefulness of antiandrogen treatment.
research Spontaneous Fertility in a Male Patient with Testotoxicosis Despite Suppression of FSH Levels
A man with testotoxicosis was fertile despite low FSH levels, suggesting high testosterone may allow sperm production without FSH.
research The Effect of Curcumin on Metabolic Parameters and Androgen Level in Women With Polycystic Ovary Syndrome: A Randomized Controlled Trial
Curcumin improved some metabolic factors in women with PCOS but did not affect cholesterol, insulin, or testosterone levels.
research The Effect of Finasteride on the Secretion of Testosterone, DHT, LH, FSH, and Tissue Factors in the Testis of NMRI Mice
Finasteride reduces sperm count and quality and alters hormone levels in mice.
research Testosterone Supplementation for Aging-Associated Sarcopenia
Testosterone supplements can increase muscle mass and strength in older men with low levels, but long-term effects and risks need more research.
research Testosterone Reduces Tight Junction Complexity and Down-Regulates Expression of Claudin-4 and Occludin in the Endometrium in Ovariectomized, Sex-Steroid Replacement Rats
Testosterone makes the connections in the uterus lining simpler and lowers certain protein levels, which might lead to infertility.
research Sub-Chronic Effects of a Phthirusa Pyrifolia Aqueous Extract on Reproductive Function and Comparative Hormone Levels in Male Rats
Phthirusa pyrifolia extract may lower testosterone and harm male rat reproduction without damaging the liver or kidneys.
research Genome-Wide Association Study Identifies a New Locus JMJD1C at 10q21 That May Influence Serum Androgen Levels in Men
A new gene, JMJD1C, may affect testosterone levels in men.
research Steady-State Pharmacokinetics of Oral Testosterone Undecanoate with Concomitant Inhibition of 5α-Reductase by Finasteride
Finasteride doesn't affect oral testosterone undecanoate, and high DHT levels may cause acne, prostate issues, and hair loss.
research Testosterone and Female Sexuality: A Skeptical View
Testosterone's role in women's sex drive is unclear and needs more research, as low levels don't always mean less sexual interest and high levels can cause side effects.
research Testosterone: Functions, Uses, Deficiencies, and Substitution
Testosterone is important for male development and health, and careful replacement can treat low levels.
research Long-Term Testosterone Treatment Leads to Sustained Weight Loss in Hypogonadal Men: Results from a Propensity-Matched Subgroup of a Controlled Registry Study
Long-term testosterone treatment helps men with low testosterone levels lose weight.
research Original Research—Endocrinology: Comparison of the Steady-State Pharmacokinetics, Metabolism, and Variability of a Transdermal Testosterone Patch Versus a Transdermal Testosterone Gel in Hypogonadal Men
The testosterone patch and gel are both effective, but they have different absorption patterns and effects on hormone levels.
research Ovarian Vein Sampling, and Serum and Urine Testosterone Monitoring in Ovarian Leydig Cell Tumors: A Report of Two Cases
Ovarian vein sampling helped diagnose rare ovarian tumors causing high testosterone, and surgery to remove the tumors lowered the testosterone levels.
research Relationship Between Androgen Levels and Blood Pressure in Young Women With Polycystic Ovary Syndrome
High androgen levels in young women with PCOS are linked to higher blood pressure.
research Testosterone Therapy for Transgender Men: Effects and Safety
Testosterone therapy in transgender men has both desired effects like increased muscle mass and potential health risks such as higher cardiovascular risk.
research The Influence of Androgens on Insulin Resistance
Higher levels of unbound testosterone are linked to increased insulin resistance, especially in women with polycystic ovary syndrome.