PMID- 36061131 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220907 IS - 2008-2835 (Print) IS - 2008-4625 (Electronic) IS - 2008-2835 (Linking) VI - 14 IP - 3 DP - 2022 Jul-Sep TI - Prioritizing Candidate Genes for Type 2 Diabetes Mellitus using Integrated Network and Pathway Analysis. PG - 239-246 LID - 10.18502/ajmb.v14i3.9831 [doi] AB - BACKGROUND: Type 2 Diabetes Mellitus (T2DM) has emerged as a major threat to global health that fosters life-threatening clinical complications, taking a huge toll on our society. More than 65 million Indians suffer from T2DM, making it one of the leading causes of death. T2DM and associated complications have to be constantly monitored and managed which reduces the overall quality of life and increases socioeconomic burden. Therefore, it is crucial to develop specific treatment and management strategies. In order to achieve this, it is essential to understand the underlying genetic causes and molecular mechanisms. METHODS: Integrated gene network and ontology analyses facilitate prioritization of plausible candidate genes for T2DM and also aid in understanding their mechanistic pathways. In this study, T2DM-associated genes were subjected to sequential interaction network and gene set enrichment analysis. High ranking network clusters were derived and their interrelation with pathways was assessed. RESULTS: About 23 significant candidate genes were prioritized from 615 T2DM-associated genes which were overrepresented in pathways related to insulin resistance, type 2 diabetes, signaling cascades such as insulin receptor signaling pathway, PI3K signaling, IGFR signaling pathway, ERBB signaling pathway, MAPK signaling pathway and their regulatory mechanisms. CONCLUSION: Of these, two tyrosine kinase receptor genes-EGFR and IGF1R were identified as common nodes and can be considered to be significant candidate genes in T2DM. CI - Copyright(c) 2022 Avicenna Research Institute. FAU - Prakash, Tejaswini AU - Prakash T AD - Genetics and Genomics Lab, Department of Studies in Genetics and Genomics, University of Mysore, Manasagangothri, Mysuru - 570 006, Karnataka, India. FAU - Ramachandra, Nallur B AU - Ramachandra NB AD - Genetics and Genomics Lab, Department of Studies in Genetics and Genomics, University of Mysore, Manasagangothri, Mysuru - 570 006, Karnataka, India. LA - eng PT - Journal Article PL - Iran TA - Avicenna J Med Biotechnol JT - Avicenna journal of medical biotechnology JID - 101511065 PMC - PMC9376990 OTO - NOTNLM OT - Gene ontology OT - Hub genes identification OT - In silico analysis OT - Text mining OT - Type 2 diabetes mellitus COIS- Conflict of Interest The authors declare no competing financial interests. EDAT- 2022/09/06 06:00 MHDA- 2022/09/06 06:01 PMCR- 2022/07/01 CRDT- 2022/09/05 04:04 PHST- 2021/11/20 00:00 [received] PHST- 2022/04/25 00:00 [accepted] PHST- 2022/09/05 04:04 [entrez] PHST- 2022/09/06 06:00 [pubmed] PHST- 2022/09/06 06:01 [medline] PHST- 2022/07/01 00:00 [pmc-release] AID - AJMB-14-239 [pii] AID - 10.18502/ajmb.v14i3.9831 [doi] PST - ppublish SO - Avicenna J Med Biotechnol. 2022 Jul-Sep;14(3):239-246. doi: 10.18502/ajmb.v14i3.9831.