scholarly journals The influence of late onset hypogonadism on the formation of proinflammatory cytokines imbalance in patients with obesity and type 2 diabetes

2015 ◽  
Author(s):  
Irina Khripun ◽  
Zalina Gusova ◽  
Elizaveta Dzantieva ◽  
Valentina Puzireva ◽  
Asiat Sultanmuradova ◽  
...  
2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
I Khripun ◽  
S Vorobyev ◽  
A Khripun ◽  
M Kogan ◽  
I Belousov

Abstract Background To date, the currently available data aboutthe effect of testosterone (T) on the cardiovascular system of men are highly controversial. The particular interest is its effect on the endothelium in men with type 2 diabetes mellitus (T2DM) having a high risk of vascular complications. The purpose of this work was to evaluate the effect of endogenous T on function of endothelium in men with T2DM. Methods The study included 204 men, aged 40–65 years, with T2DM. Patients underwent clinical examinations, analysis of carbohydrate metabolism, evaluation of biochemical parameters of endothelial function such as nitric oxide (NO), endothelial synthase type 3 (eNOS3), VCAM-1, ICAM-1, p- and e-selectins, endothelin. The ultrasound assessment of flow-mediated dilatation of the brachial artery (FMD-BA) and intima-media thickness (IMT) of brachial arteries were performed. Patients were divided into 2 groups: 1 – 93 men with late onset hypogonadism established according to EAU 2015 criteria and 2 – 111 men having normal level of endogenous T and absence of clinical symptoms of hypogonadism. Statistical analysis of the data was carried out using the Mann-Whitney U-test (STATISTICA 10 software package). Results The parameters of carbohydrate metabolism and the duration of T2DM were comparable in two groups. The concentrations of NO (85.0 [60.4; 210.4] vs 137.5 [87.8; 281.5] μmol/l, p=0.001) and eNOS3 (192.2 [109.6; 407.3] vs 293.3 [117.1; 686.2] pg/ml, p=0.03) were lower in the 1st group compared to the 2nd one. There was an increase in the levels of VCAM-1 by 32.6% and ICAM-1 by 43% (p<0.0001), p-selectin by 19.5% (p=0.003) in the 1st group compared to the 2nd group. The endothelium-dependent FMD-BA was less pronounced (9.4 [6.9; 13.0] vs 12.2 [10.0; 16.7] %, p=0.0007) and had a delay in time of dilation by 33.3% in patients with hypogonadism compared to eugonadal men. There was an increase in IMT (1.0 [0.9; 1.2] vs 0.9 [0.7; 1.1] mm, p=0.03) in the 1st group compared to the 2nd. Conclusion T deficiency in men with T2DM leads to endothelial dysfunction, decreasing secretory and vasomotor function of endothelium. This indicates the raise of cardiovascular risk and predicts progression of vascular complications in men with T2DM and late onset hypogonadism. Acknowledgement/Funding Supported by Russian Science Foundation, grant #14-25-00052.


2019 ◽  
Vol 7 ◽  
pp. 2050313X1882345 ◽  
Author(s):  
Ahmad Haider ◽  
Karim Haider ◽  
Farid Saad ◽  
Markolf Hanefeld

For obese type 2 diabetes patients, weight reduction is one of the most important measures but fails in most cases. Testosterone deficiency can be the reason for such failure. This case presents a 57-year-old man who was referred to a urologist due to benign prostatic hyperplasia and erectile dysfunction. He had type 2 diabetes, was overweight, and had hypertension and dyslipidemia. The blood test revealed testosterone deficiency. Under testosterone therapy, the patient lost 10 kg; cardiometabolic parameters returned to normal and lower urinary tract symptoms disappeared; complete remission of diabetes was recorded. Overweight and obese patients with type 2 diabetes should be tested for hypogonadism and testosterone therapy, if indicated, be considered. These patients can considerably benefit from testosterone therapy in terms of sustainable weight loss and a clinically significant reduction of cardiometabolic risk factors including complete remission of diabetes.


Andrologia ◽  
2011 ◽  
Vol 44 ◽  
pp. 756-763 ◽  
Author(s):  
M. Arafa ◽  
W. Zohdy ◽  
S. Aboulsoud ◽  
R. Shamloul

Author(s):  
Y. Z. Dynia

Objective — to study the incidence and clinical and pathogenetic features of intestinal injury in patients with type 2 diabetes mellitus. Materials and methods. Examinations involved 138 patients with type 2 diabetes mellitus (DM 2), aged from 39 to 67 years (mean age 53 ± 5 years), including 82 women (59 %) and 56 men (41 %). In addition to general clinical methods, investigations included plasma levels of the transforming growth factor‑b1 (TGF‑b1) and vascular endothelial growth factor (VEGF), the hydrogen breath test with lactulose, endoscopic examination of the intestine with biopsy followed by staining with hematoxylin‑eosin, immunohistochemical determining of claudin‑1 and VEGF, and conduction of PAS‑reaction. Results. Diabetic enterocolopathy (DECP) was diagnosed in 72 (52.2 %) patients with DM 2. Clinical manifestations were nonspecific and similar to those of irritable bowel syndrome (IBS). It has been found that DECP correlates with the duration of the DM 2 course and was diagnosed more often in middle‑aged patients (52.1 ± 4.1 years). In patients with DECP, the increase in the proinflammatory cytokines TGF‑b1 and VEGF significantly exceeded those in IBS patients. Histologically the inflammatory cell infiltration in patients with DECP was more intense and diverse, there were signs of subatrophy of the glands with a relative decrease in the number of vacuoles in the goblet cells. The immunohistochemical study revealed that VEGF in the colon mucosa was visualized mainly in patients with DECP. Moreover, a tendency to a decrease in the claudin‑1 levels was established in these patients. Conclusions. Intestinal damage was revealed in 67.4 % of patients with type 2 diabetes mellitus, and DECP was diagnosed in more than half of patients. Diabetic enterocolopathy had nonspecific clinical symptoms, required differential diagnosis with IBS, and was not always accompanied with abdominal pain. The presence of DECP more often correlated with the bacterial overgrowth syndrome, and levels of proinflammatory cytokines in the blood plasma and intestinal mucosa of these patients was raised.  


Sign in / Sign up

Export Citation Format

Share Document