Research Article Details
Article ID: | A02983 |
PMID: | 34174062 |
Source: | J Gastrointestin Liver Dis |
Title: | The Leu72Met (rs696217 G>T) Polymorphism of the Ghrelin Gene Might Be a Protective Factor for Nonalcoholic Fatty Liver Disease. |
Abstract: | BACKGROUND AND AIMS: Nonalcoholic fatty liver disease (NAFLD) is a growing problem and the commonest cause of chronic liver disease throughout the world. Given the strong association between NAFLD and insulin resistance and obesity, as well as the central role of ghrelin in these metabolic disorders, we explored whether ghrelin (GHRL) and ghrelin receptor (GHSR) gene polymorphisms were associated with susceptibility to NAFLD. METHODS: In this case-control retrospective study which was conducted between April 2010 and July 2013, GHRL (rs696217 or Leu72Met) and GHSR (rs2922126) gene polymorphisms were genotyped in 153 cases with biopsy-proven NAFLD and 157 controls using the polymerase chain reaction - restriction fragment length polymorphism method. RESULTS: The GHRL rs696217 "GT+TT" genotype or "GT" genotype compared with the "GG" genotype occurred less frequently in the patients with NAFLD than the controls and the differences remained significant after adjustment for confounding factors such as age and body mass index (p=0.018; OR=0.35, 95%CI: 0.14-0.84 and p=0.046; OR=0.40, 95%CI: 0.16-0.98, respectively). Furthermore, the GHRL rs696217 'T' allele compared with 'G' allele was significantly underrepresented in the cases (p=0.007; OR=0.33, 95%CI: 0.15-0.76). Nevertheless, no significant difference was found for GHSR rs2922126 gene polymorphism. CONCLUSIONS: Our findings suggested, for the first time, that the GHRL rs696217 or Leu72Met "GT+TT" genotype and "GT" genotype compared with "GG" genotype, as well as the "T" or Met72 allele compared with "G" or Leu72 allele had a protective effect for NAFLD susceptibility. However, other studies are required to confirm these findings. |
DOI: | 10.15403/jgld-2703 |

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 |
Target ID | Target Name | GENE | Action | Class | UniProtKB ID | Entry Name |
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Diseases ID | DO ID | Disease Name | Definition | Class | |
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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 |