PMID- 37867984 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231031 IS - 2230-8210 (Print) IS - 2230-9500 (Electronic) IS - 2230-9500 (Linking) VI - 27 IP - 4 DP - 2023 Jul-Aug TI - Association of TCF7L2 Variants in Type 2 Diabetes Mellitus with Hypertriglyceridemia - A Case-Control Study. PG - 346-350 LID - 10.4103/ijem.ijem_35_23 [doi] AB - BACKGROUND: Type 2 Diabetes Mellitus (T2DM) is a chronic metabolic condition involving various genetic and environmental factors leading to impaired insulin secretion, resulting in hyperglycemia. The transcription factor 7-like 2 (TCF7L2) gene is an element of the Wnt signaling pathway that plays an important role in glucose and lipid metabolism. The aim of this study is to evaluate the association of TCF7L2 rs7903146 and rs12255372 polymorphisms in T2DM with hypertriglyceridemia. METHODS: We investigated the effect of rs7903146 and rs12255372 on T2DM with high triglyceride (TG) levels in 60 patients and 20 controls. The anthropometric measurements and biochemical tests were assessed. Peripheral blood samples were collected, and genomic DNA was extracted. The genotyping of TCF7L2 polymorphisms was carried out using polymerase chain reaction (PCR)-based direct sequencing and allele-specific PCR methods. The T2DM patients and controls were compared by means of the t-test, Chi-square test, odds ratio (OR), and 95% confidence interval (CI) using Epi Info v7. RESULTS: The HbA1c was found to be 9.7 +/- 2.1 and 5.4 +/- 0.5% in patients and controls, respectively. The average TG levels (P < 0.005) in patients were 205.2 +/- 145.7 and 106.4 +/- 27.4mg/dl in controls. Significant evidence of association was found in T2DM patients having high TG levels with rs7903146 CT/TT (OR: 4.89; P = 0.0105) and rs12255372 GT/TT (OR: 5.23; P = 0.0101) genotypes when compared to controls. CONCLUSION: The results of this study show that TCF7L2 rs7903146 CT/TT and rs12255372 GT/TT genotypes are significantly associated with the risk of hypertriglyceridemia in individuals with T2DM among the studied population. CI - Copyright: (c) 2023 Indian Journal of Endocrinology and Metabolism. FAU - Gunavathy, Nagarajan AU - Gunavathy N AD - Department of Molecular Genetics, Alpha Health Foundation, Madurai, Tamil Nadu, India. FAU - Balaji, Ramanathan AU - Balaji R AD - Department of Molecular Genetics, Alpha Health Foundation, Madurai, Tamil Nadu, India. FAU - Kumaravel, Velayutham AU - Kumaravel V AD - Department of Molecular Genetics, Alpha Health Foundation, Madurai, Tamil Nadu, India. LA - eng PT - Journal Article DEP - 20230828 PL - India TA - Indian J Endocrinol Metab JT - Indian journal of endocrinology and metabolism JID - 101555690 PMC - PMC10586556 OTO - NOTNLM OT - Polymorphism OT - TCF7L2 OT - rs12255372 OT - rs7903146 OT - triglycerides COIS- There are no conflicts of interest. EDAT- 2023/10/23 06:47 MHDA- 2023/10/23 06:48 PMCR- 2023/07/01 CRDT- 2023/10/23 04:31 PHST- 2023/01/25 00:00 [received] PHST- 2023/04/03 00:00 [revised] PHST- 2023/05/21 00:00 [accepted] PHST- 2023/10/23 06:48 [medline] PHST- 2023/10/23 06:47 [pubmed] PHST- 2023/10/23 04:31 [entrez] PHST- 2023/07/01 00:00 [pmc-release] AID - IJEM-27-346 [pii] AID - 10.4103/ijem.ijem_35_23 [doi] PST - ppublish SO - Indian J Endocrinol Metab. 2023 Jul-Aug;27(4):346-350. doi: 10.4103/ijem.ijem_35_23. Epub 2023 Aug 28.