Results 51 to 60 of about 40,621 (188)

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

open access: yes, 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   +1 more
core   +1 more source

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

open access: yes, 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   +1 more
core   +1 more source

Additive damage in the thromboxane related vasoconstriction and bradykinin relaxation of intramural coronary resistance arterioles in a rodent model of andropausal hypertension

open access: yesHeliyon, 2022
Hypertension and andropause both accelerate age–related vascular deterioration. We aimed to evaluate the effects of angiotensin-II induced hypertension and deficiency of testosterone combined regarding the resistance coronaries found intramurally.Four ...
Attila Jósvai   +11 more
doaj   +1 more source

COMPARATIVE ANALYSIS OF CLINICAL CHRONIC BACTERIAL PROSTATITIS IN PATIENTS WITH DEFICIENCY AND NORMAL TESTOSTERONE LEVELS

open access: yesВестник урологии, 2013
The study included a survey of 42 patients with chronic bacterial prostatitis. Depending on the level of total testosterone, patients were divided into two groups : I group – 20 patients whose serum total testosterone was below the standard ratio (8-12 ...
A. A. Chernyj   +2 more
doaj   +1 more source

Testosterone selectively increases primary follicles in ovarian cortex grafted onto embryonic chick membranes: relevance to polycystic ovaries

open access: yes, 2008
Histological studies have demonstrated that polycystic ovaries (PCO) contain increased numbers of preantral follicles with a specific increase in primary follicles.
P Musonda   +17 more
core   +1 more source

Disruption of androgen metabolism, regulation and effects : involvement of steroidogenic enzymes [PDF]

open access: yes, 2014
Communication between organs and tissues is predominately controlled by hormones. Hormones regulate a vast variety of physiological and behavioural activities, including metabolism, growth and development, reproduction, sleep and mood.
Fürstenberger, Cornelia
core   +1 more source

Serum PSA as a Predictor of Testosterone Deficiency

open access: yesThe Journal of Sexual Medicine, 2013
ABSTRACT Introduction The relationship between serum prostate-specific antigen (PSA) and testosterone (T) levels is still controversial. According to the “saturation hypothesis,” a significant relationship is apparent only in the low T range. Aim
RASTRELLI, GIULIA   +8 more
openaire   +2 more sources

Late-onset hypogonadism

open access: yesMenopause Review, 2017
In Poland, the number of men over the age of 50 years exceeds 6 million. It is estimated that about 2-6% of this population develops symptoms of late-onset hypogonadism (LOH). In men, testosterone deficiency increases slightly with age.
Piotr Dudek   +2 more
doaj   +1 more source

Sex Steroids and Bone Health Status in Men

open access: yesInternational Journal of Endocrinology, 2012
Male osteoporosis is a health problem which deserves more attention as nearly 30% of osteoporotic fractures happen in men aged 50 years and above.
Kok-Yong Chin, Soelaiman Ima-Nirwana
doaj   +1 more source

Metabolic Disorders and Male Hypogonadotropic Hypogonadism

open access: yesFrontiers in Endocrinology, 2019
Several studies highlight that testosterone deficiency is associated with, and predicts, an increased risk of developing metabolic disorders, and, on the other hand, is highly prevalent in obesity, metabolic syndrome and type-2 diabetes mellitus.
Rosario Pivonello   +6 more
doaj   +1 more source

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