research Detection of testosterone propionate administration in horse hair samples
Hair analysis can detect testosterone in horses after drug administration.
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research Long-term detection of methyltestosterone (ab-) use by a yeast transactivation system
A yeast-based test can detect the steroid methyltestosterone in urine longer than traditional methods.
research Apparent Hyperandrogenemia Due to Immunoassay Interference Resolved by Liquid Chromatography–Tandem Mass Spectrometry
False high testosterone levels were corrected using a more accurate test.
research The stimulation of hair growth in the flank organs of female hamsters by subcutaneous testosterone propionate and its inhibition by topical cyproterone acetate: dose-response studies
Testosterone increases hamster hair growth; cyproterone acetate reduces it.
research FDA declines approval of testosterone drug for third time
The FDA did not approve a testosterone drug because of safety concerns.
research Development and Evaluation of Niosomal Gel for TransdermalApplication of steroidal API
The niosomal gel effectively delivers testosterone through the skin with fewer side effects.
research Sex hormones and sarcopenia in older persons
Sex hormone treatments can increase muscle mass in older adults but have inconsistent effects on muscle function and may carry cardiovascular risks.
research OR09-5 Importance of Islet Intracrinology for Glucose-Stimulated Insulin Secretion (GSIS) in the Male
Androgens and estrogens are crucial for insulin secretion in males.
research Intracrine Testosterone Activation in Human Pancreatic β-Cells Stimulates Insulin Secretion
Testosterone helps human pancreatic cells increase insulin release.
research 1 Androgens
Testosterone is made by Leydig cells, is active when not bound to proteins, and works by binding to receptors in muscles and other tissues.
research Effects of Testosterone+Finasteride On Muscle After Spinal Cord Injury: A Randomized Double-Blind, Placebo-Controlled Pilot Study
Testosterone and finasteride improve muscle strength and size after spinal cord injury.
research Analysis of Methyltestosterone and Testosterone Propionate in Dried Blood Spots After Transdermal Application
The method effectively detects MeT and TP in dried blood spots after cream application.
research Effect of testosterone and its antagonists on knee range of motion through RXFP1 and RXFP2 regulation in rat model (911.12)
Testosterone reduces knee movement, while flutamide and finasteride increase it.
research Dihydrotestosterone, and Not Testosterone, Enhances the LPS-Induced Inflammatory Cytokine Gene Expression in Human Adipocytes
Dihydrotestosterone boosts inflammation in fat cells more than testosterone.
research In vitro [7-3H]-testosterone metabolism by the rat ventral prostate—Effect of some exogenous compounds
research 892 Behavior of the two circulating androgens testosterone and DHEA and their main intracellular metabolites in an androgen-sensitive sebocyte cell line
Testosterone affects androgen receptors and lipid storage in cells, while DHEA does not convert to testosterone or affect these receptors in the same way.
research Androgen Receptors and Androgen-Dependent Initiation of Protein Synthesis in the Prostate
Prostate cells have proteins that bind to specific hormones, which can increase protein production when activated by these hormones.
research Observation on cadavers and through ultrasonography using a 2 mm needle length for intradermal injections
A 2 mm needle is effective and precise for skin injections.
research Intracrinology and Testosterone Pellet Therapy: An Enzyme-Aware, Symptom-Driven Approach to Hormone Optimization in Aging
Testosterone pellet therapy may better address hormone imbalances in aging by focusing on local hormone production and symptom relief.
research The effect of intracutaneous injections of micronized crystalline suspensions of nandrolone phenylpropionate in the skin of female hairless hamsters
Nandrolone phenylpropionate injections thickened the skin and enlarged oil glands in female hairless hamsters.
research Novel progestogenic androgens for male contraception: design, synthesis, and activity of C7 α-substituted testosterone
New testosterone analogs show promise for male contraception with better activity and potentially fewer side effects.
research Testosterone-stimulated weanlings as an alternative to castrated male rats in the Hershberger anti-androgen assay
Using testosterone-stimulated weanling rats can effectively replace castrated rats for anti-androgen testing, reducing animal stress.
research To study hypoactive sexual desire disorder in a fragile X carrier female successfully treated with local testosterone application
Local testosterone treatment improved sexual desire in a female with fragile X syndrome.
research Behavioral and hormonal changes following the continuous administration of testosterone in females in capuchin monkey adult females (Sapajus Libidinosus)
Testosterone increases sexual behavior in female capuchin monkeys.
research Epitestosterone
Epitestosterone may counteract testosterone's effects and has roles in body processes like prostate growth and hair distribution.
research Efficacy and safety of intradermal injection of some therapeutics in treatment of androgenetic alopecia: Comparative study
Intradermal injections might work better for common hair loss than other treatments.
research Bioavailability of Albumin-Bound Testosterone†
Spironolactone treatment increases the amount of testosterone available in the body.
research The differences between aromatizable and non-aromatizable androgens in relation to body composition and metabolic syndrome risk factors in men
Testosterone and dihydrotestosterone have similar effects on body composition and metabolic health in men.
research Mitotic activity in the epidermis of the rabbit stimulated with local applications of testosterone propionate
Testosterone applied to rabbit skin increases skin cell growth and changes skin structure.