research Basics of Androgen Synthesis and Action
Androgens like testosterone are important hormones for both men and women, made differently in each sex and affecting the body by regulating genes and quick interactions with cell components.
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30 / 1000+ results research Within-Person Changes of Cortisol, Dehydroepiandrosterone, Testosterone, Estradiol, and Progesterone in Hair Across Pregnancy, with Comparison to a Non-Pregnant Reference Group
Hormone levels in hair change during pregnancy, with progesterone increasing significantly compared to non-pregnant women.
research Testosterone Implants in Women: Pharmacological Dosing for a Physiologic Effect
Testosterone implants in women require pharmacological dosing to be effective and are generally safe and well-tolerated.
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 The Genetics of Autism and Steroid-Related Traits in Prenatal and Postnatal Life
Autism's genetics are linked with early age of puberty and less hair loss, but not with hormone levels or polycystic ovary syndrome.
research Relationship Between Glucose Homeostatic Disorders and Testosterone in Adult Nigerian Women With Polycystic Ovary Syndrome
Higher testosterone levels in Nigerian women with PCOS are linked to glucose disorders like diabetes.
research Exogenous Testosterone Alone or with Finasteride Increases Physical Performance, Grip Strength, and Lean Body Mass in Older Men with Low Serum Testosterone
Testosterone therapy improves physical function, strength, and body composition in older men with low testosterone levels.
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 Effect of Testosterone Supplementation With and Without a Dual 5α-Reductase Inhibitor on Fat-Free Mass in Men With Suppressed Testosterone Production
Testosterone's muscle-building effects do not require its conversion to DHT.
research Short- and Long-Term Clinical Skin Effects of Testosterone Treatment in Trans Men
Testosterone treatment in trans men increases body and facial hair and may lead to hair loss over time, but severe skin issues are rare.
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 Exogenous Testosterone Alone or With Finasteride Does Not Improve Measurements of Cognition in Healthy Older Men With Low Serum Testosterone
Testosterone with or without finasteride doesn't improve thinking skills in older men with low testosterone.
research The Use of a Transscrotal Testosterone Delivery System in the Treatment of Patients with Weight Loss Related to Human Immunodeficiency Virus Infection
The transscrotal testosterone patch normalizes hormone levels in men with AIDS and weight loss but does not improve weight, body mass, or quality of life.
research Effects of Ginseng Rhizome and Ginsenoside Ro on Testosterone 5α-Reductase and Hair Regrowth in Testosterone-Treated Mice
Ginseng, especially red ginseng, may help regrow hair and block a hair loss-related enzyme.
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 Inhibition of Rat 5α-Reductase Activity and Testosterone-Induced Sebum Synthesis in Hamster Sebocytes by an Extract of Quercus Acutissima Cortex
An extract from Quercus acutissima bark was found to reduce sebum production and block an enzyme linked to acne.
research Inhibitory Activities of Puerariae Flos Against Testosterone 5α-Reductase and Its Hair Growth Promotion Activities
Puerariae Flos extract may help treat hair loss by blocking a hair loss-related enzyme and promoting hair growth.
research Hair Regenerative Mechanisms of Red Ginseng Oil and Its Major Components in the Testosterone-Induced Delay of Anagen Entry in C57BL/6 Mice
Red ginseng oil and its components help promote hair regrowth and could treat hair loss.
research Hair Growth Promoting Effect of White Wax and Policosanol from White Wax on the Mouse Model of Testosterone-Induced Hair Loss
White wax and policosanol from white wax effectively reduced hair loss and promoted hair growth in mice better than a known hair growth drug.
research Inhibitory Activities of Some Traditional Chinese Herbs Against Testosterone 5α-Reductase and Effects of Cacumen Platycladi on Hair Regrowth in Testosterone-Treated Mice
Certain Chinese herbs, especially Cacumen platycladi, can promote hair regrowth and reduce hair loss-related hormone levels in mice.
research Optimization of LC Method for the Determination of Testosterone and Epitestosterone in Urine Samples for Biomedical and Anti-Doping Research
Researchers developed a reliable method to measure testosterone and epitestosterone in urine for medical and anti-doping use.
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 Geranylated Coumarins From Thai Medicinal Plant Mammea Siamensis With Testosterone 5α-Reductase Inhibitory Activity
Compounds from the plant Mammea siamensis may help treat hair loss.
research The Effect of Anti-Androgens on the Response of Rat Preputial Glands to Testosterone
New compounds can block testosterone effects in rats and might help treat conditions like prostate cancer and acne.
research Testosterone-Like Immunoreactivity in Hair Measured in Minute Sample Amounts: A Competitive Radioimmunoassay with an Adequate Limit of Detection
The new test can measure very small amounts of testosterone in hair, and grinding the hair up first gives more accurate results.
research Testosterone Replacement in 49,XXXXY Syndrome: Andrological, Metabolic, and Neurological Aspects
Testosterone therapy improved physical and social health in a male with 49,XXXXY syndrome.
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 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 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 A Controlled Study of the Effects of RU58841, a Non-Steroidal Antiandrogen, on Human Hair Production by Balding Scalp Grafts Maintained on Testosterone-Conditioned Nude Mice
RU58841 significantly increases hair growth rate and initiates more hair cycles, but doesn't affect hair thickness, suggesting it could be a new treatment for baldness.