Insulin resistance and low serum adiponectin level as a risk factors of atherosclerosis and metabolic syndrome

2017 ◽  
Vol 263 ◽  
pp. e252-e253 ◽  
Author(s):  
Ekaterina Polyakova ◽  
Olga Belyaeva ◽  
Elena Bazhenova ◽  
Olga Berkovich ◽  
Aelita Berezina ◽  
...  
2013 ◽  
Vol 33 (5) ◽  
pp. 397-405 ◽  
Author(s):  
Mayuko Ichimura ◽  
Shigeko Kato ◽  
Koichi Tsuneyama ◽  
Sachiko Matsutake ◽  
Mai Kamogawa ◽  
...  

Author(s):  
Walaa H. Foula ◽  
Rana H. Emara ◽  
Mona K. Eldeeb ◽  
Samiha A. Mokhtar ◽  
Fikrat A. El-Sahn

Abstract Background Obesity has emerged as a public health crisis in many populations including Egypt. Adipose tissue produces a number of adipokines, one of them is adiponectin which has attracted much attention because of its antidiabetic and antiatherogenic effects. Objective To determine the effect of a weight loss program on serum adiponectin level and insulin resistance among overweight and obese adult premenopausal females. Study design A pre-postintervention study was carried out among 95 premenopausal overweight and obese females (body mass index ≥ 25 kg/m2) aged 20 to 40 years at the integrated health clinic affiliated to the High Institute of Public Health, Alexandria, Egypt, from February 2016 to February 2017. All participants underwent a weight loss program based on a reduced calorie balanced diet and advised to increase their physical activity. Dietary instructions and follow-up were done weekly throughout 16 weeks. Blood samples were collected to investigate serum adiponectin level and insulin resistance at the beginning and the end of the intervention. Results After 16 weeks, a significant decrease in body weight by 9.7% was associated with a significant increase in serum adiponectin from 13.3 ± 4.9 μg/ml to 18.5 ± 5.6 μg/ml. Both fasting insulin and insulin resistance had decreased significantly by 13.6% and 13.7%, respectively. Conclusion A weight reduction program depending on a reduced calorie diet for 16 weeks was associated with a significant increase in total adiponectin level and reduction in insulin resistance. An emphasis on the importance of keeping normal weight through nutritional education and the promotion of healthy diets is recommended to reduce the risk of occurrence of insulin resistance, type 2 diabetes, and cardiovascular diseases.


2004 ◽  
Vol 43 (6) ◽  
pp. 453-457 ◽  
Author(s):  
Hirokazu YOKOYAMA ◽  
Hiroshi HIROSE ◽  
Hideki OHGO ◽  
Ikuo SAITO

2012 ◽  
Vol 7 (1) ◽  
pp. 281
Author(s):  
K.H. Yoo ◽  
H.W. Baik ◽  
Y.S. Yoon ◽  
S.J. Kim ◽  
J.S. Park ◽  
...  

2020 ◽  
Vol 54 (2) ◽  
pp. 119-125
Author(s):  
Zoleikha Atarod ◽  
Mostafa Ebrahemian ◽  
Hamed Jafarpour ◽  
Mahta Moraghebi ◽  
Elham Sharafkhani

AbstractObjective. Pregnancy can cause diabetic conditions and gestational diabetes is the most common metabolic disorder of the era. Scientific evidence suggests that obesity increases the incidence and severity of gestational diabetes. Adipokines are proteins secreted from adipose tissue in response to extracellular stimuli and altered metabolism. These hormones are involved in regulating the energy balance, lipid metabolism, and insulin sensitivity. One of the types of adipokines is called adiponectin, which has anti-diabetic, anti-inflammatory, and anti-atherogenic effects. Accordingly, this study is aimed to investigate the correlation between the serum adiponectin level with the gestational diabetes and the postpartum metabolic syndrome.Methods. This case-control study was carried out on 37 pregnant women (in Sari, Iran) with gestational diabetes and 37 non-diabetic pregnant women who were matched regarding age and body mass index (BMI). Serum adiponectin and glucose levels were measured. Finally, six weeks after termination of pregnancy, women in both groups were evaluated for metabolic syndrome. All statistical analyses of this study were performed using IBM SPSS software version 21 and, in all cases, the two-way p value less than 0.05 was considered statistically significant.Results. The mean age of pregnant women was 28.46±4.11 years in the non-diabetic group and 30.03±4.71 in the diabetic group. There was no statistically significant difference found between the mean age (p=0.123) and BMI (p=0.727) in two groups. Serum adiponectin levels in the diabetic group (5.51±3.15 µg/ml) were significantly lower than in the non-diabetic group (8.35±4.54 µg/ml) (p=0.003). In the diabetic group, serum adiponectin level did not correlate with the maternal age, maternal BMI, and postpartum metabolic syndrome (p>0.005).Conclusions. The results of the present study indicate a correlation of low adiponectin concentrations with gestational diabetes, but this association with postpartum metabolic syndrome is uncertain. However, to elucidate the mechanism of adiponectin in predicting gestational diabetes and postpartum metabolic syndrome further studies are required.


Mediscope ◽  
2015 ◽  
Vol 2 (2) ◽  
pp. 16-21
Author(s):  
SN Eva ◽  
GM Mollah ◽  
DK Sunyal ◽  
R Zinnat

The  aim  of  the  observational  case  control  study  was  to  find  out  the  association  of  type  2  diabetes  mellitus  (T2DM)  with  serum  adiponectin  level  in  Bangladeshi  population.  This  was  conducted  in  the  Biomedical  Research  Group,  Research  Division,  Bangladesh  Institute  of  Research and Rehabilitation in Diabetes, Endocrine and Metabolic Disorders (BIRDEM), Dhaka,  Bangladesh.  Sixty six T2DM subjects and seventy four healthy control subjects were included.  Diabetes  was  diagnosed  and  classified  as  per  World  Health  Organization  criteria.  Serum  adiponectin was measured by Enzyme Linked Immunosorbent Assay (ELISA) method. Serum  glucose  was  measured  by  glucose-oxidase  method;  serum  insulin  was  measured  by  chemiluminescence- based ELISA technique. The insulin secretory capacity (HOMA%B), insulin  sensitivity  (HOMA%S)  &  insulin  resistance  (HOMA-IR)  were  assayed  by  homeostasis  model  assessment method. Statistical analysis was performed using SPSS Windows version 11.5. The  median  (range)  fasting  serum  insulin  of  control  and T2DM subjects  were  14.7  (1.9-45.9)  and  18.1 (4.1-42.8), respectively. The median (range) serum adiponectin (?g/ml) of the control and  T2DM  subjects  were  8.7  (0.8-16.0)  and  6.2  (1.1-22.4).  The  serum  adiponectin  of  T2DM  was  significantly lower than the control subjects (p < 0.001). The median (range) HOMA%B values  of control and T2DM subjects were 160.1 (33.4-493.4) and 100.5 (17.7-349.3), respectively. The  median  HOMA%B  of  T2DM  subjects  was  significantly  lower  than  the  control  subjects  (p  <  0.001).  The  median  (range)  HOMA%S  values  of  control  and  T2DM  subjects  were  44.2  (9.8-339.4)  and  32.8  (14.3-154.7),  respectively.  The  median  HOMA%S  of  T2DM  group  was  significantly lower than the control subjects (p < 0.05). The median (range) HOMA-IR of control  and T2DM subjects were 3.5 (0.5-11.4) and 5.8 (1.0-28.3), respectively. The median HOMA-IR  of T2DM subjects was significantly higher than the control subjects (p < 0.001). The results of  the  study  suggest  that  T2DM  subjects  have  both  insulin  secretory  defects,  insulin  resistance  and associated with lower serum adiponectin level in Bangladeshi population.Mediscope Vol. 2, No. 2: July 2015, Pages 16-21


2020 ◽  
Vol 2020 ◽  
pp. 1-10 ◽  
Author(s):  
Tao Chen ◽  
Mei Tu ◽  
Lihua Huang ◽  
Youping Zheng

Objective. To investigate the association of the serum adiponectin level with the intima media thickness of the dorsalis pedis artery (D-IMT) and macroangiopathy in type 2 diabetes (T2DM). Methods. We recruited 173 patients with T2DM, of whom 83 had macroangiopathy (MA group) and 90 did not have macroangiopathy (NM group), and 40 normal control subjects (NC group). We measured D-IMT using color B-mode Doppler ultrasonography. Serum adiponectin, blood glucose, lipids, and other clinical characteristics were analyzed. Participants were divided into three subgroups according to serum adiponectin level (high, moderate, and low). Results. Compared with the NM and NC groups, serum adiponectin levels were significantly decreased in the MA group after adjusting for sex and body mass index. Compared with the NM and NC groups, D-IMT was significantly increased in the MA group. Compared with the moderate- and high-adiponectin subgroups, D-IMT was significantly increased in the low-adiponectin subgroup. The prevalence of diabetic macroangiopathy increased gradually with decreasing adiponectin levels. After controlling for age, sex, smoking, and alcohol drinking, partial correlation analysis showed that adiponectin was negatively correlated with D-IMT. Elevated serum adiponectin was independently associated with a decreased risk for diabetic macroangiopathy by logistic regression analysis. Multiple linear regression analysis revealed that adiponectin was an independent factor of D-IMT. In receiver operating characteristic analyses, the area under the curve for traditional risk factors plus adiponectin for prediction of macroangiopathy was 0.984, while that of traditional risk factors alone was 0.972. Conclusions. Adiponectin is lower in patients with T2DM with macroangiopathy. We suggest that D-IMT could represent a noninvasive indicator of diabetic macroangiopathy. Decrease of adiponectin as an independent risk factor for both macroangiopathy and D-IMT among Chinese patients with T2DM suggests that adiponectin might have clinical utility in the prediction of diabetic macroangiopathy. This clinical trial is registered in the “Chinese Clinical Trial Registry.” The registration number is ChiCTR-ROC-17011731.


Sign in / Sign up

Export Citation Format

Share Document