PMID- 35531134 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220716 IS - 1735-5362 (Print) IS - 1735-9414 (Electronic) IS - 1735-5362 (Linking) VI - 17 IP - 3 DP - 2022 Jun TI - Investigation of the relationship between miR-33a, miR-122, erythrocyte membrane fatty acids profile, and serum lipids with components of metabolic syndrome in type 2 diabetic patients. PG - 242-251 LID - 10.4103/1735-5362.343078 [doi] AB - BACKGROUND AND PURPOSE: MicroRNAs (miRNAs) are small non-coding RNA molecules acting as critical regulators of post-transcriptional gene expression. MiR-33a and miR-122 have a crucial role in cholesterol and lipid metabolism. Therefore, their dysregulation may contribute to metabolic abnormality and their inhibition may be a useful therapeutic strategy. The objective of the present study was to investigate the relationship between miR-33a, miR-122, erythrocyte membrane fatty acids profile, and serum lipids with components of metabolic syndrome in an Iranian population suffering from type 2 diabetes mellitus (T2DM). EXPERIMENTAL APPROACH: Expression of miR-33a and miR-122 was measured by real-time polymerase chain reaction and erythrocyte membrane fatty acid profiles were analyzed by gas chromatography-mass spectrometry. FINDINGS/RESULTS: T2DM patients with and without metabolic syndrome had significantly higher miR-33a and miR-122 levels compared to controls. MiRNAs were significantly correlated with saturated fatty acid (SFAs), total SFAs/total polyunsaturated fatty acids (PUFAs) ratio, fasting plasma glucose, triacylglycerols, insulin and homeostatic model assessment of insulin resistance. In addition, there was a significant negative correlation between miR-33a and miR-122 levels and PUFAs, total PUFAs/total SFAs ratio and omega 6 fatty acids. CONCLUSION AND IMPLICATIONS: Considering the roles of miR-33a and miR-122 in cholesterol and lipids metabolism, it may be concluded that the measurement of their expression may be useful as a potential additional biomarker for cardiometabolic derangement in T2DM patients. In addition, these findings may suggest that the inhibition of these miRNAs by anti-miRNA therapies may be explored as a potential therapeutic strategy. CI - Copyright: (c) 2022 Research in Pharmaceutical Sciences. FAU - Masoudi, Fatemeh AU - Masoudi F AD - Department of Clinical Biochemistry and Bioinformatics Research Center, School of Pharmacy and Pharmaceutical Sciences, Isfahan University of Medical Sciences, Isfahan, I.R. Iran. FAU - Sharifi, Mohammad Reza AU - Sharifi MR AD - Department of Genetics and Molecular Biology, School of Medicine, Isfahan University of Medical Sciences, Isfahan, I.R. Iran. FAU - Pourfarzam, Morteza AU - Pourfarzam M AD - Department of Clinical Biochemistry and Bioinformatics Research Center, School of Pharmacy and Pharmaceutical Sciences, Isfahan University of Medical Sciences, Isfahan, I.R. Iran. LA - eng PT - Journal Article DEP - 20220418 PL - Iran TA - Res Pharm Sci JT - Research in pharmaceutical sciences JID - 101516968 PMC - PMC9075026 OTO - NOTNLM OT - Erythrocyte membrane fatty acid profile OT - Metabolic syndrome OT - Type 2 diabetes OT - miR-122 OT - miR-33a COIS- The authors declared no conflicts of interest in this study. EDAT- 2022/05/10 06:00 MHDA- 2022/05/10 06:01 PMCR- 2022/04/18 CRDT- 2022/05/09 04:30 PHST- 2021/09/15 00:00 [received] PHST- 2021/11/06 00:00 [revised] PHST- 2021/12/08 00:00 [accepted] PHST- 2022/05/09 04:30 [entrez] PHST- 2022/05/10 06:00 [pubmed] PHST- 2022/05/10 06:01 [medline] PHST- 2022/04/18 00:00 [pmc-release] AID - RPS-17-242 [pii] AID - 10.4103/1735-5362.343078 [doi] PST - epublish SO - Res Pharm Sci. 2022 Apr 18;17(3):242-251. doi: 10.4103/1735-5362.343078. eCollection 2022 Jun.