
Review
Today, despite all the measures taken, cardiovascular diseases remain the main cause of temporary invalidization, disability and mortality. Obesity is a major risk factor of cardiovascular diseases and complications from them. However, not all fat depots have the same proinflammatory, paracrine and metabolic activity. Recent studies have shown that the accumulation of visceral fat, and not subcutaneous fat, is associated with an increase in cardiometabolic risk. At the same time, there is evidence that an increase in the area of visceral fat is a protective mechanism against lipotoxicity. The purpose of this review is to discuss current literature data reflecting the characteristics of the visceral, epicardial and perivascular fat depots, and also their association with cardiovascular diseases.
Today an obesity became the global epidemic striking both children, and adults and represents one of the most important problems of health care worldwide. Excess accumulation of fatty tissue is resulted by insulin resistance and a compensatory hyperinsulinaemia which are the main predictors of development of a diabetes mellitus type 2. Insulin resistance is also one of key links of a pathogenesis of such diseases as cardiovascular pathology, not-alcoholic fatty liver disease, a polycystic ovary syndrome, gestational diabetes and many others.
Depression of sensitivity of tissues to insulin can be physiological reaction of an organism to stress factors and pathological process. The endogenic reasons also take part in development of insulin resistance besides factors of the external environment. The role of genetic predisposition, a subclinical inflammation of fatty tissue, thyroid hormones, adipokines and vitamin D in formation of this pathological process is studied.
As insulin resistance takes part in a pathogenesis of various diseases, methods of its diagnostics and correction are of great importance in therapeutic practice. At purpose of treatment it is worth giving preference to the drugs which are positively influencing sensitivity of tissues to insulin.
Pharmacotherapy is an essential component of obesity treatment, as well as efforts focused on changing the lifestyle, correcting the food consumption and increasing the physical activity. The administration of central-acting drugs as pharmacotherapy of obesity is pathogenetically justified and allows improving the effectiveness of treatment. In this article, the use of sibutramine, a serotonin and norepinephrine reuptake inhibitor, is considered in various aspects of endocrinologist’s practice. In addition to aforesaid there is an application of a specific clinical observation.
Lecture
In the light of the emerging new data, the view of the hypothalamic-pituitary-adrenal-target organs system undergoes significant changes, and along with the negative feedback mechanism, there are suggestions of the existence of other regulatory mechanisms for synthesis, activation, and deactivation of glucocorticosteroids (GCS). However, there is currently a relatively small amount of data on the relationship between systemic and local cortisol production in tissues. The inconsistent increase in the number of patients with diabetes mellitus (predominantly type 2) and obesity poses new challenges in developing effective medicines and their delivery forms, Methods of timely detection and prevention of the development of the disease. Understanding these processes will create the necessary scientific basis for the search and development of new targets for the pharmacotherapy of diseases associated with a violation of synthesis, activation and action of GCS.
Case Report
Diabetes mellitus associated with endogenic hypercortisolism is one of the most frequent symptoms of Cushing’s disease and may mask other implications. Achievement of the disease’s remission not always leads to complete involution of its complications. The new glucose-lowering drugs can exert a complex positive impact in patients with hypercortisolemic comorbidities. To treat diabetes mellitus associated with the central hypercortisolism groups of dipeptidyl peptidase 4 inhibitors and sodium-glucose co-transporter-2 inhibitors should be taken into account.
Original studies
Objective. To evaluate the prognostic significance of metabolic syndrome (MS) in the development of colorectal cancer (CRC) using various MS criteria in Novosibirsk population.
Materials and Methods. The study was designed as nested «case-control». Baseline population cohort (9360 men, women aged 45–69) was examined in the HAPIEE project and followed-up during 11 years. The “cases” included all subjects, who had CRC during 11-year follow-up according to the Register of Cancer (n=99, M-52, M-47). The matched control group (2/1) was selected from HAPIEE cohort (n=198, m-104, w-94). The prospective study of CRC was supported by RSF. MS criteria were determined in accordance to VNOK (2009), IDF (2005), NCEP ATP III (2001). Statistical package SPSS v.11.0 was used. Logistic regression was used to estimate the association between MS and risk of CRC.
Results. Women with glucose levels ≥6.1 mmol/l had 3 times higher 11-year risk of CRC then those with glucose <6.1 mmol/l (OR=3.11;
95%CI:1.23–7.87, VNOK, 2009; OR=3.20; 95%CI:1.27–8.08, NCEP ATP III, 2001). Blood pressure (BP) ≥130/85 mmHg was associated with decreased risk of CRC in women and in both sexes, but the relationship became insignificant after controlling for antihypertensive treatment. Other components of the MS were not significantly associated with CRC risk.
Conclusions. In studied sample the 11-year risk of developing CRC was significantly increased in women with elevated glucose levels. The negative relationship between elevated BP and the risk of CRC in women and both sexes became insignificant when adjusted for antihypertensive treatment; this finding requires further exploration.
Aim. The aim of the study was a replicative analysis of the association of polymorphic variants of genes associated with obesity revealed by results of wide-genomic studies (GWAS) with the development of a cluster of metabolic syndrome risk parameters in women of Bashkir and Tatar ethnicity. The polymorphic markers of the following genes were analyzed: SEC16B, FADS1, KCTD15, MAF, MAP2K5, NEGR1, BDNF, TMEM18.
Materials and methods. The study involved 243 women with metabolic syndrome and 298 women without the metabolic syndrome. Amplification of DNA fragments was performed using real-time PCR and TaqMan technique.
Results. We found the association the metabolic syndrome with genetic markers of genes MAF and TMEM18 from Tatar. Protective informative marker of the metabolic syndrome among Tatar and Bashkir was the TT haplotype TMEM18 gene (rs2860323 and rs6548238) (р=0.005 and р=0.001, respectively). We identified the association marker rs2241423 MAP2K5 gene with the level of waist circumference (p=0.003) and with the level of cholesterol (p=0.014), the marker rs11084753 KCTD15 gene with glucose levels after exercise (p=0.002), the level of triglycerides (p=0.003) and HDL (p=0.0008) among Tatar women. We identified the association rs2241423 MAP2K5 gene marker to glycated hemoglobin level (p=0.002) and a marker gene rs174550 FADS1 with triglyceride levels (p=0.02) among Bashkir women.
Conclusion. It can be assumed that the polymorphic variants FADS1, KCTD15, MAF, MAP2K5, TMEM18 genes are an important part of the genetic structure of predisposition to metabolic syndrome and/or to a cluster of clinical and biochemical indicators of the risk of metabolic syndrome.
Background: Obesity is sweeping across continents and is a major public health concern of the modern society.
Aims: The main objective of this study was to study the demographic, anthropometric and dietary patterns of the morbidly obese and study region wise variation in their nutrient intake.
Materials and Methods: The study was conducted on 101 morbidly obese individuals from different regions of India who attended the Bariatric clinic of a tertiary care hospital in India. Their socio-demographic details, anthropometric measurements were collected. The dietary assessment was done using a 24 hour dietary recall and a food frequency questionnaire. The study was approved by the Institutional review board and informed consent was obtained from them.
Results: More than 3/4th of the patients were females and 61 per cent had Type 2 diabetes mellitus. The mean age of the male and female population was 41.3 + 15.5 years and 36.7 + 11.9 years respectively. Their mean BMI was 41kg/m2. The mean daily intake of calories was more than 2200kcal/day with a gross deficit in the intake of micronutrients. Bonferroni Test showed that there was region wise variation in dietary intake, South Indian female population had the lowest intake of the micronutrients and those from East India had the highest intake. In the male population, there was a significant regional difference in intake of Proteins (p=0.039) and Energy (p=0.024). Independent Sample T test showed that South Indian had the highest intake of Energy and proteins. Anthropometric measures showed positive relation with various macronutrient intakes.
Conclusion: The obese patients require intense counselling by a dedicated team of an endocrinologist, psychiatrist, dietician, bariatric surgeon and a social worker to make achievable changes in the quality of life of the morbidly obese patients. Regional influences must be considered when counselling the patient.

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