scholarly journals Adipokines Vaspin and Visfatin in Obese Children

2015 ◽  
Vol 3 (4) ◽  
pp. 563-566 ◽  
Author(s):  
Hassan M. Salama ◽  
Ashraf Galal ◽  
Ayat A. Motawie ◽  
Ashraf F. Kamel ◽  
Doaa M. Ibrahim ◽  
...  
Keyword(s):  
Insulin Resistance ◽  
Waist Circumference ◽  
Serum Insulin ◽  
Fasting Blood Glucose ◽  
Density Lipoprotein ◽  
Assessment Method ◽  
Model Assessment ◽  
Obese Children ◽  
Significant Elevation ◽  
Positive Correlations

BACKGROUND: Adipokines provides new insights about the physiology, pathology and treatment of obesity.AIM: We investigated the association between serum vaspin and serum visfatin concentrations with obesity in Egyptian children.MATERIAL AND METHODS: Twenty two obese children with body mass index (BMI) above 95th percentile; 11 males and 11 females were included in this study. Their mean age was 9.18 ± 2.8 years. After general clinical examination, fasting blood glucose, triglycerides, total cholesterol and high density lipoprotein cholesterol were measured in cases and controls (n=11). Fasting insulin, vaspin and visfatin were detected using ELIZA. Insulin resistance was estimated by Homeostasis model assessment method (HOMA-IR).RESULTS: Blood pressure, in both systolic and diastolic measurements was elevated significantly in obese children. Significant elevation of serum insulin and insulin resistance (HOMA/IR) were observed in obese children too. Vaspin and visfatin showed significant elevation in obese children than controls. Significant positive correlations were detected between visfatin and BMI, waist circumference, hip circumference and HOMA/IR. We found that Vaspin and visfatin are higher in obese children.CONCLUSION: Visfatin but not vaspin correlates positively with waist circumference and HOMA/IR in obese children.

scholarly journals Serum Apelin and Obesity-Related Complications in Egyptian Children

2018 ◽  
Vol 6 (8) ◽  
pp. 1354-1358 ◽  
Author(s):  
Maged A. El Wakeel ◽  
Ghada M. El-Kassas ◽  
Alyaa H. Kamhawy ◽  
Essam M. Galal ◽  
Maysa S. Nassar ◽  
...  
Keyword(s):  
Blood Pressure ◽  
Childhood Obesity ◽  
Serum Insulin ◽  
Low Density Lipoprotein ◽  
Linear Regression Analysis ◽  
Fasting Blood Glucose ◽  
Density Lipoprotein ◽  
Z Score ◽  
Obese Children ◽  
Egyptian Children

BACKGROUND: The rapidly increasing prevalence of childhood obesity became a major burden on health worldwide, giving an alarm to clinicians and researchers. Adipocytes act as an active endocrine organ by releasing plenty of bioactive mediators (adipokines) that play a major role in regulating metabolic processes. Apelin is a recently identified adipokine that is expressed in adipocytes.AIM: The current work aimed to uncover the relation between serum apelin and childhood obesity and its related complications as hypertension and hyperglycemiaMETHOD: A group of 50 obese and 31 non-obese; sex- and age-matched children were enrolled in our study with a mean age of (9.5 ± 2.1) and (8.7 ± 1.3) respectively. Anthropometric measurements, blood pressure, were assessed in all studied participants, we also determined the lipid profile, serum insulin, fasting blood glucose (FBG) level, HOMA-IR and serum apelin.RESULTS: Obese children had higher levels of HbA1c, FBG, serum insulin, HOMA-IR, total cholesterol, triglycerides, low-density lipoprotein (LDL) and diastolic blood pressure (DBP Z-score); compared to controls (all P < 0.05). Apelin was significantly higher in obese children versus controls and correlated positively with BMI Z-Score (P = 0.008), DBP Z-Score (P = 0.02), cholesterol, TG (both P = 0.02), serum insulin (P = 0.003), FBG and HOMA-IR (both P = 0.001). Linear regression analysis showed that FBG was the most effective factor in predicting the level of serum apelin (P = 0.04).CONCLUSION: This work supports the hypothesis that apelin may have a crucial role in the pathogenesis of health hazards related to obesity in children including insulin resistance, hypertension and a higher risk of occurrence of metabolic syndrome.

scholarly journals Obese Children with Metabolic Syndrome Have 3 Times Higher Risk to Have Nonalcoholic Fatty Liver Disease Compared with Those without Metabolic Syndrome

2017 ◽  
Vol 2017 ◽  
pp. 1-5 ◽  
Author(s):  
Dimitrios Papandreou ◽  
Mirey Karavetian ◽  
Zacharoula Karabouta ◽  
Eleni Andreou
Keyword(s):  
Insulin Resistance ◽  
Metabolic Syndrome ◽  
Liver Disease ◽  
Fatty Liver ◽  
Nonalcoholic Fatty Liver Disease ◽  
Fatty Liver Disease ◽  
Serum Insulin ◽  
Density Lipoprotein ◽  
Obese Children ◽  
Nonalcoholic Fatty Liver

Background. The aim of this study was to investigate the relationship between metabolic syndrome (MS) and nonalcoholic fatty liver disease (NAFLD) in obese children. One hundred and twenty-five subjects aged 11-12 years old participated in the study.Methods. Anthropometric and biochemical indices were measured, including lipid and liver profile, blood glucose, serum insulin, and liver ultrasound.Results. Forty-four children (58.6%) were found to have MS. Insulin resistance was present in 78 (62.4%) children. Patients with MS were more likely to have NAFLD (P<0.001). Children with NAFLD had significantly higher body mass index, waist circumference, triglycerides, fasting insulin, and lower high-density lipoprotein compared to patients with normal livers (P<0.001). Insulin resistance was significantly higher in children with NAFLD (P<0.001). Obese children presenting with MS were 3.01 (2.87–3.57,P<0.002) times more likely to develop NAFLD compared to those without metabolic syndrome after adjustment of cofounders.Conclusions. Obese children with MS have a higher risk of developing NAFLD. Weight management and early prevention should be the first line of treatment to prevent any possible health issues later on.

scholarly journals Serum concentrations of asprosin in new-onset type 2 diabetes

2020 ◽  
Author(s):  
Shakiba Naiemian ◽  
Mohsen naeemipour ◽  
Mehdi Zarei ◽  
Ali Gohari ◽  
Mohammad Reza Behroozikhah ◽  
...  
Keyword(s):  
Insulin Resistance ◽  
Type 2 Diabetes ◽  
Fasting Blood Glucose ◽  
Density Lipoprotein ◽  
Enzyme Linked Immunosorbent Assay ◽  
Control Group ◽  
Model Assessment ◽  
Serum Concentrations ◽  
Atherosclerotic Risk Factor

Abstract Background: Asprosin, a newly identified adipokine, is pathologically increased in individuals with insulin resistance. However, the available evidence on the association of asprosin and type 2 diabetes mellitus (T2DM) status is still scarce. Therefore, this study aimed to determine the relationship between serum concentrations of asprosin and T2DM status . Methods: This observational study was performed based on 194 adults (97 newly diagnosed T2DM and 97 healthy individuals). Anthropometric and biochemical variables were determined in all participants . Serum concentrations of asprosin were measured using enzyme-linked immunosorbent assay (ELISA). Results: In patients with T2DM, the serum concentrations of asprosin were significantly higher than the healthy controls (4.18 [IQR: 4.4] vs. 3.5 [IQR: 1.85], P< 0.001). The concentrations of asprosin were significantly correlated with body mass index (BMI) and fasting blood glucose (FBG) in healthy subjects and with BMI, FBG, hemoglobin A1c (HbA1c), homeostatic model assessment of insulin resistance (HOMA-IR), and quantitative insulin check index (QUICKI), triacylglycerol (TAG) and total cholesterol/ high-density lipoprotein cholesterol (TC/HDL-C) ratio in the T2DM group. In fully adjusted model, the odds ratio (OR) of T2DM with serum concentrations of asprosin was approximately 1.547 (95% CI 1.293-1.850, P< 0.001) compared to the control group . Multiple stepwise regression analysis indicated that FBG and HOMA-IR were independently associated with asprosin in T2DM. Conclusion : Our findings indicated that serum concentrations of asprosin are increased in patients with T2DM. Also, asprosin is correlated with insulin resistance and TC/HDL-C ratio (atherosclerotic risk factor of cardiovascular diseases) in patients with T2DM.

scholarly journals SUN-568 Elevation of Serum Kisspeptin in Hypertensive Women

2020 ◽  
Vol 4 (Supplement_1) ◽  
Author(s):  
Yanint Raksadawan ◽  
Chantacha Sitticharoon ◽  
Peerada Boonpuan ◽  
Pailin Maikaew ◽  
Issarawan Keadkraichaiwat
Keyword(s):  
Insulin Resistance ◽  
Blood Pressure ◽  
Body Weight ◽  
Waist Circumference ◽  
Systolic Blood Pressure ◽  
Diastolic Blood Pressure ◽  
Negative Correlation ◽  
Model Assessment ◽  
Hip Circumference ◽  
Positive Correlations

Abstract Kisspeptin and leptin have been shown to have an effect on the cardiovascular system. This study aimed to compare serum kisspeptin and leptin levels between the non-hypertensive (non-HT) and the hypertensive (HT) groups with or without body mass index matching, and determine correlations between systolic blood pressure or diastolic blood pressure with serum kisspeptin and leptin levels as well as clinical and adipocyte parameters. 30 female patients who underwent abdominal surgery were recruited. Blood samples, anthropometric data, and tissue samples of visceral and subcutaneous fat were obtained. Serum kisspeptin levels (ng/ml) (non-HT=1.01±0.1 vs. HT=1.53±0.19), body weight (kg) (non-HT=55.45±3.37 vs. HT=63.69±2.42), waist circumference (cm) (non-HT=78.01±2.49 vs. HT=84.89±2.40), hip circumference (cm) (non-HT=92.94±2.18 vs. HT=99.43±1.85), plasma glucose (mg/ml) (non-HT=55.45±3.37 vs. HT=63.69±2.42), plasma insulin (μM/ml) (non-HT=4.64±0.92 vs. HT=7.13±0.85), the homeostatic model assessment for insulin resistance (HOMA-IR) (non-HT=0.94±0.20 vs. HT=1.72±0.22), and height of visceral adipocytes (μm) (non-HT=72.64±6.75 vs. HT=90.25±4.52) were significantly higher but the quantitative insulin sensitivity check index (QUICKI) (non-HT=0.41±0.01 vs. HT=0.36±0.01) was significantly lower in hypertensive compared to non-hypertensive subjects (p&lt;0.05 all). Systolic blood pressure had significantly positive correlations with diastolic blood pressure (R=0.568), glucose (R=0.526), the HOMA-IR (R=0.387), and serum kisspeptin (R=0.569), but has a significantly negative correlation with the QUICKI (R=-0.414). Diastolic blood pressure had positive correlations with body weight (R=0.477), waist circumference (R=0.517), hip circumference (R=0.578), glucose (R=0.533), the HOMA-IR (R=0.415), and width (R=0.436) and height (R=0.439) of visceral adipocytes, but has a negative correlation with the QUICKI (R= -0.464). In conclusion, kisspeptin, obesity especially visceral adiposity, and insulin resistance might contribute to increased blood pressure in hypertensive subjects.

scholarly journals Anti-Müllerian Hormone Accelerates Pathological Process of Insulin Resistance in Polycystic Ovary Syndrome Patients

2021 ◽  
Vol 53 (08) ◽  
pp. 504-511
Author(s):  
Xiang-Juan Li ◽  
Hui Wang ◽  
Dan-Yang Lu ◽  
Tian-Tian Yu ◽  
Kamran Ullah ◽  
...  
Keyword(s):  
Insulin Resistance ◽  
Polycystic Ovary Syndrome ◽  
Polycystic Ovary ◽  
Fasting Blood Glucose ◽  
Density Lipoprotein ◽  
Pathological Process ◽  
Model Assessment ◽  
High Concentration ◽  
Ovary Syndrome

AbstractInsulin resistance (IR) is one of the most common features of polycystic ovary syndrome (PCOS), which is related to obesity. Whether increased anti-Müllerian hormone (AMH) levels in PCOS are involved in the pathogenesis of insulin resistance remains unclear. We investigated serum levels of leptin and AMH along with basic clinical and metabolic parameters in 114 PCOS patients and 181 non-PCOS women. PCOS patients presented higher fasting blood glucose, insulin concentrations and Homeostatic Model Assessment of Insulin Resistance (HOMA-IR) in addition to body mass index (BMI), lipids profiles and hormone levels. HOMA-IR showed a positive correlation with BMI, AMH, leptin, and low-density lipoprotein-cholesterol (LDL-c) levels. Interestingly, AMH is strongly positively correlated with HOMA-IR and insulin concentrations for 1st and 2nd hours of glucose treatment after fasting. Among PCOS women with BMI≥25 kg/m2, high AMH level group showed an increased HOMA-IR when compared to normal AMH level. However, among PCOS women with normal BMI, women with high AMH presented an elevated fasting insulin levels but not HOMA-IR when compared to normal AMH group. In vitro treatment of isolated islet cells with high concentration of leptin (200 ng/ml) or high leptin plus high concentration of AMH (1 ng/ml) significantly enhanced insulin secretion. Importantly, co-treatment of AMH plus leptin upregulates the expression of pro-apoptotic proteins, such as Bax, caspase-3, and caspase-8 after incubating with a high level of glucose. These results suggest that AMH may involve in the pathological process of pancreatic β-cells in obese PCOS women.

scholarly journals Metabolically healthy obesity: predictors of transformation to unhealthy phenotype in St Petersburg population (according to the ESSE-RF study)

2021 ◽  
Vol 27 (3) ◽  
pp. 279-290
Author(s):  
M. A. Boyarinova ◽  
O. P. Rotar ◽  
A. M. Erina ◽  
N. A. Paskar ◽  
A. S. Alieva ◽  
...  
Keyword(s):  
Insulin Resistance ◽  
Uric Acid ◽  
Waist Circumference ◽  
Low Density Lipoprotein ◽  
Fasting Blood Glucose ◽  
Density Lipoprotein ◽  
Metabolically Healthy Obesity ◽  
Metabolically Healthy ◽  
Over Time

Objective. The purpose of the study was to determine the dynamics of the metabolically healthy obesity (MHO) status according to the Meigs criteria, and to establish the predictors of the transformation of healthy obesity phenotype into an unhealthy (MUHO) one in the population of residents of St Petersburg (Russia) at 6,5-year follow-up. Design and methods. Within the epidemiology study ESSE-RF a random sample of 1600 St Petersburg inhabitants stratified according to gender and age was formed. Examination of participants included anthropometry with measurement of waist circumference and calculation of body mass index (BMI), measurement of blood pressure (BP), fasting blood glucose, insulin (index of insulin resistance was calculated), creatinine, cortisol, lipid spectrum, C-reactive protein, adiponectin, leptin, and uric acid. Meigs MHO criteria (2006) were used in obese subjects (BMI > 30 kg/m²). Obese patients, who were identified as metabolically healthy in 2012–2013, were invited for follow-up in 2018–2019. Results. At the first stage obesity was diagnosed in 430 (26,9 %) participants, according to the BMI, 116 (27,0 %) of them were metabolically healthy according to the Meigs criteria. At follow-up, 44,4% individuals with the MHO phenotype transformed to the MUHO category on average after 6,5 years. Individuals who retained the MHO phenotype over time had significantly lower baseline systolic BP and diastolic BP levels, more favorable lipid levels and lower levels of uric acid, insulin, and index of insulin resistance. Glucose increase by every 0,5 mmol/l and higher was associated with elevated probability of transformation MHO to MUHO phenotype by 10,9 times (adjusted for sex and age). Conclusions. Significantly higher levels of BP, insulin resistance, low density lipoprotein and uric acid at baseline, as well as an increase in glucose levels over time, were associated with the transformation of the metabolically healthy to the unhealthy phenotype in obese individuals at 6,5-year follow-up. In all individuals with the MHO phenotype, there was a significant increase in waist circumference over time, accompanied by an increase in BMI only in those who transformed into the MUHO status.

scholarly journals Pentraxin 3 Levels in Young Women with and without Polycystic Ovary Syndrome (PCOS) in relation to the Nutritional Status and Systemic Inflammation

2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Katarzyna Wyskida ◽  
Grzegorz Franik ◽  
Piotr Choręza ◽  
Natalia Pohl ◽  
Leszek Markuszewski ◽  
...  
Keyword(s):  
Insulin Resistance ◽  
Waist Circumference ◽  
Nutritional Status ◽  
Normal Weight ◽  
Model Assessment ◽  
Pentraxin 3 ◽  
Fat Percentage ◽  
Pcos Group ◽  
Positive Correlations ◽  
Estradiol Levels

Objective. The aim of the study was to assess PTX3 levels in PCOS and non-PCOS women in relation to nutritional status and circulating markers of inflammation. Methods. The study enrolled 99 stable body mass PCOS women (17 normal weight, 21 overweight, and 61 obese) and 61 non-PCOS women (24 normal weight, 19 overweight, and 18 obese). Body composition was assessed by bioimpedance, and plasma levels of pentraxin 3 (PTX3), tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), and monocyte chemoattractant protein 1 (MCP-1) were measured. Homeostatic model assessment of insulin resistance (HOMA-IR) was made. Results. Plasma PTX3, TNF-α, and IL-6 levels and HOMA-IR were higher in PCOS than in non-PCOS group p<0.001. There were positive correlations between log10 (PTX3) and log10 (BMI), waist circumference and fat percentage, as well as log10 (HOMA-IR) and free androgen index but negative between log10 (estradiol) levels in PCOS. While in the non-PCOS group, the correlations between log10 (PTX3) and log10 (BMI), waist circumference and fat percentage, as well as log10 (HOMA-IR) were negative. The positive correlations between PTX3 and MPC-1 and log10 (IL-6) were shown in the PCOS group only. In multivariate regression analyses, variability in PTX3 levels in the PCOS group was proportional to log10 (BMI), waist circumference, and fat percentage, but inversely proportional to log10 (estradiol) levels. While in the non-PCOS group, PTX3 levels were inversely proportional to all anthropometric parameters. Conclusions. Our results show that the decrease in PTX3 levels observed in obese is distorted in PCOS by microinflammation, and possibly, dysfunction of stroma adipose tissue and liver steatosis is reflected by enhanced insulin resistance.

scholarly journals Sexual Dimorphism for the Association between Vitamin D and Insulin Resistance in Chinese People

2018 ◽  
Vol 2018 ◽  
pp. 1-6
Author(s):  
Bing Han ◽  
Qin Li ◽  
Ningjian Wang ◽  
Yi Chen ◽  
Chunfang Zhu ◽  
...  
Keyword(s):  
Insulin Resistance ◽  
Vitamin D ◽  
Fasting Blood Glucose ◽  
Density Lipoprotein ◽  
Serum Levels ◽  
Vitamin D Supplementation ◽  
Model Assessment ◽  
Inverse Association ◽  
Vitamin D Levels ◽  
Males And Females

Background. The relationship between vitamin D and insulin resistance is still controversial. Many factors could influence this relationship. In addition, this relationship in different genders was still unclear. Methods. A total of 6597 subjects, including 2813 males and 3784 females, were analyzed. The serum levels of 25(OH)D, fasting blood glucose (FBG), fasting insulin, HbA1c, and other metabolic parameters were tested. The waist circumference (WC), weight, and height were also measured. Questionnaires regarding smoking and drinking were collected from these subjects. Results. Serum 25(OH)D was categorized into quartiles. Increasing 25(OH)D levels were associated with reduced trend of homeostasis model assessment of insulin resistance (HOMA-IR) in both males and females. Pearson’s correlation indicated 25(OH)D level was inversely associated with the HOMA-IR for male subjects (r=−0.055, P=0.028) but not for female subjects (r=−0.005, P=0.798). Age, triglyceride (TG), and low-density lipoprotein (LDL) were associated with the vitamin D levels in males and females. In regression analysis, serum 25(OH)D concentration was significantly associated with HOMA-IR only in overweight males. Conclusion. We found an inverse association between 25(OH)D and HOMA-IR in Chinese overweight males. Vitamin D supplementation might be beneficial in this population. However, further clinical trials are needed to confirm this association.

scholarly journals Acylated and nonacylated ghrelin levels and their associations with insulin resistance in obese and normal weight children with metabolic syndrome

2009 ◽  
Vol 161 (6) ◽  
pp. 861-870 ◽  
Author(s):  
Lucia Pacifico ◽  
Eleonora Poggiogalle ◽  
Francesco Costantino ◽  
Caterina Anania ◽  
Flavia Ferraro ◽  
...  
Keyword(s):  
Insulin Resistance ◽  
Metabolic Syndrome ◽  
Fasting Blood Glucose ◽  
Tanner Stage ◽  
Normal Subjects ◽  
Normal Weight ◽  
Healthy Children ◽  
Model Assessment ◽  
Obese Children ◽  
The Impact

BackgroundGhrelin, a peptide mainly derived from the stomach, plays a pivotal role in the regulation of food intake, energy metabolism, and storage, as well as in insulin sensitivity. Ghrelin circulates in acylated (A-Ghr) and nonacylated (NA-Ghr) forms, and their potential differential associations with insulin resistance (IR) in childhood obesity remain undefined.ObjectiveWe investigated the associations of ghrelin forms with IR in normal weight and obese children and the impact of metabolic syndrome (MS) on their plasma values.DesignA total of 210 children in four subgroups of normal weight/obese children with and without components of MS were studied. Fasting blood glucose, insulin, lipid profile, and acylated and total ghrelin were examined. IR was determined by a homeostasis model assessment (HOMA) of IR.ResultsIn the entire population, plasma insulin and HOMA-IR were associated negatively with T-Ghr and NA-Ghr, but positively with the ratio of A/NA-Ghr after adjustment for age, gender, and Tanner stage. Obese metabolically abnormal children had lower T-Ghr and NA-Ghr, but comparable A-Ghr and a higher A/NA-Ghr ratio than obese metabolically normal subjects. Compared with lean healthy children, lean metabolically abnormal subjects had higher A-Ghr and the A/NA-Ghr ratio, but comparable T-Ghr and NA-Ghr. A multiple regression analysis showed that A-Ghr and the A/NA-Ghr ratios were positively associated with HOMA-IR, independent of age, gender, Tanner stage, and body mass index (or waist circumference) and other components of MS.ConclusionsA-Ghr excess may negatively modulate insulin action in obese and nonobese children, and may contribute to the association of IR and MS.

scholarly journals Nutritional status and metabolic profile in neurologically impaired pediatric surgical patients

2017 ◽  
Vol 30 (3) ◽  
Author(s):  
Gloria Pelizzo ◽  
Valeria Calcaterra ◽  
Veronica Carlini ◽  
Mario Fusillo ◽  
Matteo Manuelli ◽  
...  
Keyword(s):  
Insulin Resistance ◽  
Body Composition ◽  
Energy Intake ◽  
Diastolic Pressure ◽  
Fasting Blood Glucose ◽  
Standard Deviation Score ◽  
Density Lipoprotein ◽  
Adverse Outcomes ◽  
Model Assessment ◽  
Neurologically Impaired

AbstractBackground:Malnutrition is reported in pediatric neuromotor disability and impacts the child’s health. We described the nutritional and metabolic status in neurologically impaired (NI) children undergoing surgery.Methods:Anthropometry, body composition, hormonal and nutritional evaluations were performed in 44 NI subjects (13.7±8.0 years). Energy needs were calculated by Krick’s formula. Metabolic syndrome (MS) was defined applying the following criteria (≥3 defined MS): fasting blood glucose >100 mg/dL and/or homeostasis model assessment for insulin resistance (HOMA-IR) >97.5th percentile, trygliceride level >95th percentile, high-density lipoprotein (HDL)-cholesterol level <5th percentile, systolic/diastolic pressure >95th percentile; whilebody mass index – standard deviation score (BMI-SDS) <2 and biochemical malnutrition markers (≥2) defined undernutrition.Results:Energy intake was not adequate in 73.8% of the patients; no correlation between energy intake and BMI was noted. Undernutrition was noted in 34.1% of patients and MS in 11.36% of subjects. Fifty percent of the patients presented with insulin resistance, which was not related to BMI, body composition or other MS components.Conclusions:Nutritional and metabolic monitoring of disabled children and young adults is recommended to prevent adverse outcomes associated with malnutrition.

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