Results 31 to 40 of about 40,879 (288)

Molecular genetics and pathophysiology of 17 beta-hydroxysteroid dehydrogenase 3 deficiency. [PDF]

, 1996
Autosomal recessive mutations in the 17 beta-hydroxysteroid dehydrogenase 3 gene impair the formation of testosterone in the fetal testis and give rise to genetic males with female external genitalia.
Blethen, Sandra L., Geissler, Wayne M., Mendonca, Berenice B., Schwarz, Hans P., Russell, David D., Bloise, Walter, Grumbach, Melvin M., Davis, Daphne L., Andersson, Stefan, New, Maria I., Wu, Ling, Witchel, Selma F., Griffin, James E., Cutler Jr., Gordon B., Wilson, Jean D.   +14 more
core   +1 more source

Sex-role orientation in men is related to salivary testosterone levels [PDF]

, 2013
Previous research has implicated the involvement of androgens in sex-role orientation in males, from studies of 2nd to 4th digit ratio (a purported marker of prenatal testosterone).
Al-Dujaili, Emad A. S., Smith, Miriam J. Law, Law Smith, Miriam Jane, Law Smith, Miriam J., Al-Dujaili, Emad A.S., Sharp, Martin A, Deady, Denis K., Sharp, Martin A., Deady, Dennis   +8 more
core   +2 more sources

Testosterone Deficiency: A Common, Unrecognised Syndrome? [PDF]

, 2009
Context: Testosterone deficiency syndrome (TDS) is highly prevalent in ageing men. Associated symptoms may significantly impair quality of life and may affect the function of multiple organ systems. In addition, TDS may have an impact on life expectancy.
Morales AM, Schulman CC, Fusco F, Zitzmann M, Tostain J, Vendeira P   +5 more
core   +3 more sources

Fetal testosterone and autistic traits [PDF]

, 2009
Studies of amniotic testosterone in humans suggest that fetal testosterone (fT) is related to specific (but not all) sexually dimorphic aspects of cognition and behaviour.
Kevin Taylor, Simon Baron‐Cohen, Bonnie Auyeung, Rebecca Knickmeyer, Knickmeyer, Rebecca, Ashwin, Emma, Auyeung, Bonnie; id_orcid, Gerald Hackett, Taylor, Kevin, Hackett, Gerald, Emma Ashwin, Baron-Cohen, Simon   +11 more
core   +1 more source

Experience in the treatment of patients with androgenic deficiency and comorbidity pathology [PDF]

Consilium Medicum
Background. Age-related involution of the male reproductive system, known as testosterone deficiency syndrome, andropause, androgen deficiency in the aging male, or partial androgen deficiency in the aging male, causes clinical manifestations that impair
Arsen V. Osipov, Tatyana I. Derevyanko, Nadezhda V. Agranovich, Roman S. Frantsev, Gayane H. Babasheva, Olga A. Alexandrova   +5 more
doaj   +1 more source

Study protocol to investigate the effects of testosterone therapy as an adjunct to exercise rehabilitation in hypogonadal males with chronic heart failure [PDF]

, 2006
Testosterone deficiency is a common occurrence in men with chronic heart failure (CHF) and may underpin features of advanced disease, including reduced skeletal muscle mass and fatigue.
Mathur, Atish, Zwierska, Irena, Saxton, John, Saxton, John M, Channer, Kevin S, Channer, Kevin   +5 more
core   +1 more source

Prevalence of testosterone deficiency in HIV-infected men under antiretroviral therapy

BMC Infectious Diseases, 2016
Background The prevalence of hypogonadism in HIV-infected patients is still a matter of debate as there is no standardized consensual diagnostic method.
Ana Rita Gomes, Pedro Souteiro, Carolina Germana Silva, Bernardo Sousa-Pinto, Francisco Almeida, António Sarmento, Davide Carvalho, Paula Freitas   +7 more
doaj   +1 more source

Testosterone deficiency impairs cardiac interfibrillar mitochondrial function and myocardial contractility while inducing oxidative stress

Frontiers in Endocrinology, 2023
IntroductionClinical studies have shown that low levels of endogenous testosterone are associated with cardiovascular diseases. Considering the intimate connection between oxidative metabolism and myocardial contractility, we determined the effects of ...
Patrícia Ribeiro do Val Lima, Karoline Sousa Ronconi, Elis Aguiar Morra, Paula Lopes Rodrigues, Renata Andrade Ávila, Eduardo Merlo, Jones B. Graceli, Maylla Ronacher Simões, Ivanita Stefanon, Rogério Faustino Ribeiro Júnior   +9 more
doaj   +1 more source

Testosterone Threshold for Increased Cardiovascular Risk in Middle-Aged and Elderly Men: A Locally Weighted Regression Analysis [PDF]

, 2017
Introduction: Although testosterone deficiency has a well-known association with increased risk of cardiovascular disease (CVD), the threshold remains to be determined. ;Aim: To investigate whether there is a discriminatory testosterone level below which
余宏政;劉詩彬;趙福杉, Liao, Pin-Wen;Wu, Chia-Chang;Chen, Kuan-Chou;Jaw, Fu-Shan;Yu, Hong-Jeng;Liu, Shih-Ping;Ho, Chen-Hsun   +1 more
core   +1 more source

Associations of Endogenous Testosterone and Lipid Profiles in Middle-Aged to Older Taiwanese Men [PDF]

, 2012
The relationship between endogenous plasma testosterone and plasma lipids was assessed among 856 Taiwanese men >= 40 years old originally recruited for an epidemiological study of testosterone deficiency syndrome. Blood samples were drawn from fasting n =
JIANN, BANG-PING;HSIEH, JU-TON;LIU, SHIH-PING;WU, HSI-CHIN, 簡邦平;謝汝敦;劉詩彬;吳錫金   +1 more
core   +1 more source