Research Article Details
Article ID: | A25370 |
PMID: | 21912108 |
Source: | Ann Nutr Metab |
Title: | Early-onset metabolic syndrome in prepubertal obese children and the possible role of alanine aminotransferase as marker of metabolic syndrome. |
Abstract: | INTRODUCTION: Obesity is often associated with increased serum alanine aminotransferase (ALT), and elevation of ALT is a marker of non-alcoholic fatty liver disease which is caused in part by insulin resistance, the essential characteristic of metabolic syndrome (MS). We evaluated the prevalence of MS in prepubertal obese children and the usefulness of ALT as an MS marker. PATIENTS: 120 obese children (6.3 ± 1.6 years old) and 50 normal-weight controls (5.3 ± 2.0 years old) were included. Patients were classified as having MS if they met ≥ 3 of the following criteria: body mass index >97th percentile, triglycerides >95th percentile, high-density lipoprotein cholesterol <5th percentile, systolic (SBP) and/or diastolic (DBP) blood pressure >95th percentile, fasting blood glucose 100 mg/dl and/or impaired insulin sensitivity with homeostasis model assessment for insulin resistance >97.5th percentile. ALT levels were also evaluated. RESULTS: MS occurred in 16.6% of obese patients. Significant differences were present in body mass index (p < 0.001), SBP (p = 0.002) and DBP (p < 0.001) between non-MS and MS obese patients; laboratory data, except total cholesterol, were significantly different in the two groups. The strongest association with MS (as evaluated by the c-statistic) was found for insulin and homeostasis model assessment for insulin resistance (c = 0.92 and 0.91, respectively); also, DBP and SBP showed good discrimination ability (c = 0.73 and 0.72, respectively). ALT levels in the MS group were higher than in the non-MS group (p = 0.02) and associated with MS (p = 0.001; c = 0.69). CONCLUSION: MS is a consequence of obesity already in very young children. Also, pathological serum ALT levels were significantly correlated with MS and might be considered a marker for defining MS, though confirmation in a longitudinal study is called for. |
DOI: | 10.1159/000331573 |

Strategy ID | Therapy Strategy | Synonyms | Therapy Targets | Therapy Drugs | |
---|---|---|---|---|---|
S01 | Improve insulin resistance | insulin sensitizer; insulin resistance; glucose tolerance | Biguanide: increases 5-AMP activated protein kinase signaling; SGLT-2 inhibitor; Thiazalidinedione: selective PPAR-γ agonists; GLP-1 agonist | Metformin; Empagliflozin; Canagliflozin; Rosiglitazone; Pioglitazone; Liraglutide | Details |
Diseases ID | DO ID | Disease Name | Definition | Class | |
---|---|---|---|---|---|
I12 | 10763 | Hypertension | An artery disease characterized by chronic elevated blood pressure in the arteries. https://en.wikipedia.org/wiki/Hypertension, https://www.ncbi.nlm.nih.gov/pubmed/24352797 | disease of anatomical entity/ cardiovascular system disease/vascular disease/ artery disease | Details |
I05 | 9352 | Type 2 diabetes mellitus | A diabetes that is characterized by chronic hyperglycaemia with disturbances of carbohydrate, fat and protein metabolism resulting from defects in insulin secretion, insulin action, or both. A diabetes mellitus that is characterized by high blood sugar, insulin resistance, and relative lack of insulin. http://en.wikipedia.org/wiki/Diabetes, http://en.wikipedia.org/wiki/Diabetes_mellitus_type_2 | disease of metabolism/inherited metabolic disorder/ carbohydrate metabolic disorder/glucose metabolism disease/diabetes/ diabetes mellitus | Details |
I14 | 9970 | Obesity | An overnutrition that is characterized by excess body fat, traditionally defined as an elevated ratio of weight to height (specifically 30 kilograms per meter squared), has_material_basis_in a multifactorial etiology related to excess nutrition intake, decreased caloric utilization, and genetic susceptibility, and possibly medications and certain disorders of metabolism, endocrine function, and mental illness. https://en.wikipedia.org/wiki/Obesity | disease of metabolism/acquired metabolic disease/ nutrition disease/overnutrition | Details |
Drug ID | Drug Name | Type | DrugBank ID | Targets | Category | Latest Progress | |
---|---|---|---|---|---|---|---|
D199 | L-alanine | Chemical drug | DB00160 | KYNU | -- | Failed in clinical trials | Details |
D328 | Serine | Chemical drug | DB00133 | SRR | Improve insulin resistance | Under clinical trials | Details |
D083 | CLA | Chemical drug | DB01211 | KCNH2; SLCO1B1; SLCO1B3 | -- | Under clinical trials | Details |
D182 | Insulin | Biological drug | DB00030 | INSR agonist; CPE modulator&product of | -- | Under clinical trials | Details |
D316 | S-adenosyl-L-methionine | Chemical drug | DB00118 | GNMT cofactor | Antiviral | Under clinical trials | Details |