PMID- 36605456 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230111 IS - 2398-8835 (Electronic) IS - 2398-8835 (Linking) VI - 6 IP - 1 DP - 2023 Jan TI - The influence of LPL S447X variants and obesity on lipid profile, oxidative stress, and the risk of T2DM: A case-control study. PG - e1031 LID - 10.1002/hsr2.1031 [doi] LID - e1031 AB - AIMS: The present study aimed to investigate the association between lipoprotein lipase (LPL) S447X polymorphism and type 2 diabetes mellitus (T2DM), obesity, lipid profile, and oxidative stress parameters in a population from the Kurdistan region of Iraq. METHOD: We studied 250 adults (51% female and 49% male) aged 45-65 years in four groups, obese and normal body mass index (BMI) diabetic patients versus healthy normal BMI and obese individuals as controls. Lipid profile and oxidative stress parameters were analyzed by colorimetric assay. The LPL S447X genotypes were detected by polymerase chain reaction (PCR)-restriction fragment length polymorphism. RESULTS: We found that the obese diabetic group had higher levels of triglycerides (TG), cholesterol, and low-density lipoprotein-cholesterol, and lower level of high-density lipoprotein-cholesterol than other groups. Obese diabetic patients had higher anthropometric indices than nonobese diabetic patients, obese and normal BMI controls. The levels of TG and total oxidative status (TOS) were significantly lower and higher, respectively, in normal BMI controls than in obese controls. Obese diabetic patients had a lower level of total antioxidant capacity than nondiabetic obese controls. The level of TOS was lower in nondiabetic controls compared to the patient groups. Obese diabetic patients had the highest TOS and malondialdehyde levels. The LPL SX genotype was associated with decreased the risk of T2DM by 79% (odds ratio [OR] = 0.21; 95% confidence interval [CI]: 0.05-0.81, p = 0.03). Also, the presence of this genotype reduced the risk of obesity by 39% (OR = 0.61; 95% CI: 0.07-4.90, p = 0.6). In all individuals, the presence of the SX genotype was associated with significantly lower levels of fasting blood sugar (FBS) and TOS. CONCLUSION: We report the influence of obesity on lipid profile in diabetic and nondiabetic individuals and the effect of LPL SX genotype on decreased risk of T2DM and reduced levels of FBS and TOS. CI - (c) 2023 The Authors. Health Science Reports published by Wiley Periodicals LLC. FAU - Ahmed, Gulshan Omar AU - Ahmed GO AD - Department of Clinical Biochemistry Kermanshah University of Medical Sciences Kermanshah Iran. FAU - Rahimi, Zohreh AU - Rahimi Z AUID- ORCID: 0000-0001-7589-3307 AD - Department of Clinical Biochemistry Kermanshah University of Medical Sciences Kermanshah Iran. AD - Medical Biology Research Center, Kermanshah University of Medical Sciences Kermanshah Iran. FAU - Kohsari, Maryam AU - Kohsari M AUID- ORCID: 0000-0002-1817-9147 AD - Department of Clinical Biochemistry Kermanshah University of Medical Sciences Kermanshah Iran. FAU - Shakiba, Ebrahim AU - Shakiba E AD - Department of Clinical Biochemistry Kermanshah University of Medical Sciences Kermanshah Iran. LA - eng PT - Journal Article DEP - 20230102 PL - United States TA - Health Sci Rep JT - Health science reports JID - 101728855 PMC - PMC9808153 OTO - NOTNLM OT - LPL variants OT - anthropometric parameters OT - lipid profile OT - obesity OT - oxidative stress parameters OT - type 2 diabetes mellitus COIS- The authors declare no conflicts of interest. Zohreh Rahimi is an Editorial Board member of Health Science Reports. and a co-author of this article. To minimize bias, they were excluded from all editorial decision-making related to the acceptance of this article for publication. EDAT- 2023/01/07 06:00 MHDA- 2023/01/07 06:01 PMCR- 2023/01/02 CRDT- 2023/01/06 02:35 PHST- 2022/09/27 00:00 [received] PHST- 2022/12/04 00:00 [revised] PHST- 2022/12/20 00:00 [accepted] PHST- 2023/01/06 02:35 [entrez] PHST- 2023/01/07 06:00 [pubmed] PHST- 2023/01/07 06:01 [medline] PHST- 2023/01/02 00:00 [pmc-release] AID - HSR21031 [pii] AID - 10.1002/hsr2.1031 [doi] PST - epublish SO - Health Sci Rep. 2023 Jan 2;6(1):e1031. doi: 10.1002/hsr2.1031. eCollection 2023 Jan.