Results 21 to 30 of about 169,506 (312)
Biomolecules, 2018 Enhancing and protecting testosterone production is one target for many scientists because of its crucial role as a primary sex hormone in males. Several in vivo trials have utilized different dietary supplements and medicinal plants to enhance testosterone production in males.
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ChemMedChem, Volume 17, Issue 23, December 5, 2022., 2022 The adipokine chemerin and the short peptide agonist chemerin‐9 activate two GPCRs: CMKLR1 and GPR1. Here, we established a nanoluciferase based binding assay to analyze differences in ligand binding. For GPR1, both ligands show high affinity and comparable binding.
Anne Sophie Czerniak +3 more
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Exogenous Testosterone Enhances the Reactivity to Social Provocation in Males
Frontiers in Behavioral Neuroscience, 2018 Testosterone affects human social behavior in various ways. While testosterone effects are generally associated with muscular strength and aggressiveness, human studies also point towards enhanced status–seeking motives after testosterone administration.
Lisa Wagels +13 more
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Ecology and Evolution, 2021 Testosterone is strongly associated with the annual development of antlers in cervids, but endocrine research on wild, freely breeding ungulates is often done without repeated capture of known‐aged individuals.
Monet A. Gomes +4 more
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Psychiatric morbidity among men using anabolic steroids
Depression and Anxiety, Volume 39, Issue 12, Page 805-812, December 2022., 2022 Abstract Objective The purpose of this study was to investigate the psychiatric morbidity among men with abuse of anabolic steroids. Methods The design is a retrospectively matched cohort study. Five hundred and fourty‐five males, who tested positive for anabolic steroids in Danish fitness centers during the period January 3, 2006 to March 1, 2018 ...
Josefine Windfeld‐Mathiasen +5 more
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Testosterone, testosterone therapy and prostate cancer
The Aging Male, 2019 With prostate cancer not observed in eunuchs and total androgen suppression by castration an effective first-line treatment for advanced prostate cancer, the dramatic regression seen in tumour symptoms after castration, lead to the theory that high levels of circulating androgens were a risk factor for prostate cancer.
Khalid Al-Rumaihi +4 more
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Drug Testing and Analysis, Volume 14, Issue 11-12, Page 1926-1937, November-December 2022., 2022 We further developed the Dried Blood Spot (DBS) methodology for detection of four testosterone esters with focus on robustness and applicability in doping control. The study consisted of two parts: method development and validation, and a human administration study with intramuscular injections of 250 mg Sustanon® in healthy men.
Sara Amalie Solheim +6 more
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Drug, Healthcare and Patient Safety, 2023 Katherine Campbell,1 Akhil Muthigi,1 Armin Ghomeshi,2 Kyle Schuppe,3 Max D Sandler,4 Ranjith Ramasamy1 1Desai Sethi Urology Institute, University of Miami, Miami, Fl, 33136, USA; 2Herbert Wertheim College of Medicine, Florida International University ...
Campbell K +5 more
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Testosterone trajectories and reference ranges in a large longitudinal sample of male adolescents.
PLoS ONE, 2014 PurposePubertal dynamics plays an important role in physical and psychological development of children and adolescents. We aim to provide reference ranges of plasma testosterone in a large longitudinal sample.
Ammar Khairullah +6 more
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Drug Testing and Analysis, Volume 14, Issue 11-12, Page 1891-1903, November-December 2022., 2022 A method to determine the carbon isotope ratios of nine potentially pseudo‐endogenous steroids relevant to sports drug testing was developed and validated. Using established gas chromatography/combustion/isotope ratio mass spectrometry instrumentation, limits of quantification were determined at 10 ng/ml for a 20 ml urine aliquot for all analytes ...
Thomas Piper, Mario Thevis
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