PMID- 33930247 OWN - NLM STAT- MEDLINE DCOM- 20210723 LR - 20220531 IS - 1742-1241 (Electronic) IS - 1368-5031 (Linking) VI - 75 IP - 8 DP - 2021 Aug TI - Interaction between the dietary indices and PPAR-gamma Pro12Ala gene variants on cardiovascular risk factors in patients with type 2 diabetes mellitus. PG - e14307 LID - 10.1111/ijcp.14307 [doi] AB - AIMS: We investigated the interaction between peroxisome proliferator-activated receptor gamma (PPAR-gamma) Pro12Ala polymorphism and healthy eating index (HEI), Dietary Quality Index-International (DQI-I), and dietary phytochemical index (DPI) on cardiovascular disease (CVD) risk factors in patients with type 2 diabetes mellitus (T2DM). METHODS: This cross-sectional study was conducted on 393 diabetic patients. PPAR-gamma Pro12Ala was genotyped by the PCR-RFLP method. Biochemical markers including total cholesterol (TC), low-density lipoprotein (LDL), high-density lipoprotein (HDL), triglyceride (TG), superoxide dismutase (SOD), C-reactive protein (CRP), total antioxidant capacity (TAC), pentraxin-3 (PTX3), isoprostaneF2alpha (PGF2alpha). Interleukin 18 (IL18), leptin, and ghrelin were measured by standard protocol. Food-frequency questionnaires (FFQ) were used for dietary indices (DQI-I, DPI, HEI) calculation. RESULTS: Homozygous carriers of the rs1801282 C allele showed higher leptin compared G allele carriers (P = .015). The rs1801282-DQI-I interactions were significant on waist circumference (WC) (P = .019). Thus, C-allele carriers in the higher tertile of DQI-I had higher WC compared with GG homozygous. Further, an interaction was observed between PPAR rs1801282 polymorphism and DQI-I on serum IL-18 level (P = .032). Besides, a significant rs1801282-DPI interaction was shown on HDL concentration (P = .041), G allele carriers who were in the highest tertile of DPI, had lower HDL. Moreover, there were significant rs1801282-HEI interactions on serum leptin (P = .021). Individuals with (CC, CG) genotypes in the higher tertile of HEI, had lower leptin concentration. CONCLUSION: Higher dietary indices (DQI-I, DPI, HEI) may affect the relationship between PPAR-gamma Pro12Ala polymorphism and WC, ghrelin, leptin, HDL, and IL-18 concentration in patients with T2DM. CI - (c) 2021 John Wiley & Sons Ltd. FAU - Abaj, Faezeh AU - Abaj F AUID- ORCID: 0000-0002-7841-2000 AD - Department of Community Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences (TUMS), Tehran, Iran. FAU - Sotoudeh, Gity AU - Sotoudeh G AD - Department of Community Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences (TUMS), Tehran, Iran. FAU - Karimi, Elmira AU - Karimi E AUID- ORCID: 0000-0001-7871-2313 AD - Department of Community Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences (TUMS), Tehran, Iran. FAU - Rafiee, Masoumeh AU - Rafiee M AD - Department of Clinical Nutrition, School of Nutrition and Food Science, Isfahan University of Medical Sciences (IUMS), Isfahan, Iran. FAU - Koohdani, Fariba AU - Koohdani F AD - Department of Cellular, Molecular Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences (TUMS), Tehran, Iran. LA - eng GR - 15061/Tehran University of Medical Sciences and Health Services/ PT - Journal Article DEP - 20210517 PL - India TA - Int J Clin Pract JT - International journal of clinical practice JID - 9712381 RN - 0 (PPAR gamma) RN - 0 (PPARG protein, human) SB - IM MH - *Cardiovascular Diseases/genetics MH - Cross-Sectional Studies MH - *Diabetes Mellitus, Type 2/genetics MH - Genotype MH - Heart Disease Risk Factors MH - Humans MH - PPAR gamma MH - Risk Factors EDAT- 2021/05/01 06:00 MHDA- 2021/07/24 06:00 CRDT- 2021/04/30 17:48 PHST- 2020/11/30 00:00 [received] PHST- 2021/04/27 00:00 [accepted] PHST- 2021/05/01 06:00 [pubmed] PHST- 2021/07/24 06:00 [medline] PHST- 2021/04/30 17:48 [entrez] AID - 10.1111/ijcp.14307 [doi] PST - ppublish SO - Int J Clin Pract. 2021 Aug;75(8):e14307. doi: 10.1111/ijcp.14307. Epub 2021 May 17.