PMID- 35663309 OWN - NLM STAT- MEDLINE DCOM- 20220608 LR - 20220729 IS - 1664-2392 (Print) IS - 1664-2392 (Electronic) IS - 1664-2392 (Linking) VI - 13 DP - 2022 TI - Serum miRNA Profile in Diabetic Patients With Ischemic Heart Disease as a Promising Non-Invasive Biomarker. PG - 888948 LID - 10.3389/fendo.2022.888948 [doi] LID - 888948 AB - The increasing morbidity and mortality of type 2 diabetic mellitus (T2DM) patients with ischemic heart disease (IHD) highlight an urgent need to identify early biomarkers, which would help to predict individual risk of development of IHD. Here, we postulate that circulating serum-derived micro RNAs (miRNAs) may serve as potential biomarkers for early IHD diagnosis and support the identification of diabetic individuals with a predisposition to undergo IHD. We obtained serum samples from T2DM patients either with IHD or IHD-free and analysed the expression levels of 798 miRNAs using the NanoString nCounter technology platform. The prediction of the putative miRNAs targets was performed using the Ingenuity Pathway Analysis (IPA) software. Gene Ontology (GO) analysis was used to identify the biological function and signalling pathways associated with miRNA target genes. Hub genes of protein-protein interaction (PPI) network were identified by STRING database and Cytotoscape tool. Receiver operating characteristic (ROC) analysis was used to assess the diagnostic value of identified miRNAs. Real-time quantitative polymerase chain reaction (qRT-PCR) was used for nCounter platform data validation. Our data showed that six miRNAs (miR-615-3p, miR-3147, miR-1224-5p, miR-5196-3p, miR-6732-3p, and miR-548b-3p) were significantly upregulated in T2DM IHD patients compared to T2DM patients without IHD. Further analysis indicated that 489 putative target genes mainly affected the endothelin-1 signalling pathway, glucocorticoid biosynthesis, and apelin cardiomyocyte signalling pathway. All tested miRNAs showed high diagnostic value (AUC = 0.779 - 0.877). Taken together, our research suggests that circulating miRNAs might have a crucial role in the development of IHD in diabetic patients and may be used as a potential biomarker for early diagnosis. CI - Copyright (c) 2022 Bielska, Niemira, Bauer, Sidorkiewicz, Szalkowska, Skwarska, Raczkowska, Ostrowski, Gugala, Dobrzycki and Kretowski. FAU - Bielska, Agnieszka AU - Bielska A AD - Clinical Research Centre, Medical University of Bialystok, Bialystok, Poland. FAU - Niemira, Magdalena AU - Niemira M AD - Clinical Research Centre, Medical University of Bialystok, Bialystok, Poland. FAU - Bauer, Witold AU - Bauer W AD - Clinical Research Centre, Medical University of Bialystok, Bialystok, Poland. FAU - Sidorkiewicz, Iwona AU - Sidorkiewicz I AD - Clinical Research Centre, Medical University of Bialystok, Bialystok, Poland. FAU - Szalkowska, Anna AU - Szalkowska A AD - Clinical Research Centre, Medical University of Bialystok, Bialystok, Poland. FAU - Skwarska, Anna AU - Skwarska A AD - Department of Leukemia, The University of Texas M.D. Anderson Cancer Center, Houston, TX, United States. FAU - Raczkowska, Justyna AU - Raczkowska J AD - Clinical Research Centre, Medical University of Bialystok, Bialystok, Poland. FAU - Ostrowski, Damian AU - Ostrowski D AD - Clinical Research Centre, Medical University of Bialystok, Bialystok, Poland. FAU - Gugala, Kamil AU - Gugala K AD - Department of Invasive Cardiology, Medical University of Bialystok, Bialystok, Poland. FAU - Dobrzycki, Slawomir AU - Dobrzycki S AD - Department of Invasive Cardiology, Medical University of Bialystok, Bialystok, Poland. FAU - Kretowski, Adam AU - Kretowski A AD - Clinical Research Centre, Medical University of Bialystok, Bialystok, Poland. AD - Department of Endocrinology, Diabetology and Internal Medicine, Medical University of Bialystok, Bialystok, Poland. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20220518 PL - Switzerland TA - Front Endocrinol (Lausanne) JT - Frontiers in endocrinology JID - 101555782 RN - 0 (Biomarkers) RN - 0 (MIRN1224 microRNA, human) RN - 0 (MicroRNAs) SB - IM MH - Biomarkers MH - *Diabetes Mellitus, Type 2/complications/diagnosis/genetics MH - Gene Expression Profiling MH - Humans MH - *MicroRNAs/genetics MH - *Myocardial Ischemia/complications/diagnosis/genetics PMC - PMC9157821 OTO - NOTNLM OT - biomarker OT - diabetes OT - ischemic heart disease OT - miRNA OT - miRNA profiling COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2022/06/07 06:00 MHDA- 2022/06/09 06:00 PMCR- 2022/01/01 CRDT- 2022/06/06 13:57 PHST- 2022/03/03 00:00 [received] PHST- 2022/04/08 00:00 [accepted] PHST- 2022/06/06 13:57 [entrez] PHST- 2022/06/07 06:00 [pubmed] PHST- 2022/06/09 06:00 [medline] PHST- 2022/01/01 00:00 [pmc-release] AID - 10.3389/fendo.2022.888948 [doi] PST - epublish SO - Front Endocrinol (Lausanne). 2022 May 18;13:888948. doi: 10.3389/fendo.2022.888948. eCollection 2022.