PMID- 36131924 OWN - NLM STAT- MEDLINE DCOM- 20220923 LR - 20220926 IS - 1664-3224 (Electronic) IS - 1664-3224 (Linking) VI - 13 DP - 2022 TI - Exploration of shared TF-miRNA‒mRNA and mRNA-RBP-pseudogene networks in type 2 diabetes mellitus and breast cancer. PG - 915017 LID - 10.3389/fimmu.2022.915017 [doi] LID - 915017 AB - Type 2 diabetes mellitus (T2DM) has been confirmed to be closely associated with breast cancer (BC). However, the shared mechanisms between these diseases remain unclear. By comparing different datasets, we identified shared differentially expressed (DE) RNAs in T2DM and BC, including 427 mRNAs and 6 miRNAs from the GEO(Gene Expression Omnibus) database. We used databases to predict interactions to construct two critical networks. The transcription factor (TF)-miRNA‒mRNA network contained 236 TFs, while the RNA binding protein (RBP)-pseudogene-mRNA network showed that the pseudogene S-phase kinase associated protein 1 pseudogene 1 (SKP1P1) might play a key role in regulating gene expression. The shared mRNAs between T2DM and BC were enriched in cytochrome (CYP) pathways, and further analysis of CPEB1 and COLEC12 expression in cell lines, single cells and other cancers showed that they were strongly correlated with the survival and prognosis of patients with BC. This result suggested that patients with T2DM presenting the downregulation of CPEB1 and COLEC12 might have a higher risk of developing BC. Overall, our work revealed that high expression of CYPs in patients with T2DM might be a susceptibility factor for BC and identified novel gene candidates and immune features that are promising targets for immunotherapy in patients with BC. CI - Copyright (c) 2022 Tong, Wenze, Libing, Yuchen, Hejia, Xi, Xiongyi, Guoguo and Min. FAU - Tong, Wu AU - Tong W AD - The First Clinical School, Southern Medical University, Guangzhou, China. FAU - Wenze, Gu AU - Wenze G AD - The First Clinical School, Southern Medical University, Guangzhou, China. FAU - Libing, Hong AU - Libing H AD - The Second Clinical School, Southern Medical University, Guangzhou, China. FAU - Yuchen, Cao AU - Yuchen C AD - The Second Clinical School, Southern Medical University, Guangzhou, China. FAU - Hejia, Zhao AU - Hejia Z AD - The Second Clinical School, Southern Medical University, Guangzhou, China. FAU - Xi, Guo AU - Xi G AD - The Second Clinical School, Southern Medical University, Guangzhou, China. FAU - Xiongyi, Yang AU - Xiongyi Y AD - The Second Clinical School, Southern Medical University, Guangzhou, China. FAU - Guoguo, Yi AU - Guoguo Y AD - Department of Ophthalmology, The Sixth Affiliated Hospital of Sun-Yat-Sen University Guangzhou, Guangdong, China. FAU - Min, Fu AU - Min F AD - Department of Ophthalmology, Zhujiang Hospital of Southern Medical University, Guangzhou, Guangdong, China. LA - eng PT - Journal Article DEP - 20220905 PL - Switzerland TA - Front Immunol JT - Frontiers in immunology JID - 101560960 RN - 0 (Cytochromes) RN - 0 (MicroRNAs) RN - 0 (RNA, Messenger) RN - 0 (RNA-Binding Proteins) RN - 0 (S-Phase Kinase-Associated Proteins) RN - 0 (Transcription Factors) SB - IM MH - *Breast Neoplasms/genetics MH - Cytochromes/genetics/metabolism MH - *Diabetes Mellitus, Type 2/genetics MH - Female MH - Gene Expression Regulation, Neoplastic MH - Gene Regulatory Networks MH - Humans MH - *MicroRNAs/genetics/metabolism MH - Pseudogenes MH - RNA, Messenger/genetics/metabolism MH - RNA-Binding Proteins/metabolism MH - S-Phase Kinase-Associated Proteins/genetics/metabolism MH - Transcription Factors/genetics/metabolism PMC - PMC9484524 OTO - NOTNLM OT - BC OT - RNA methylation OT - ceRNA OT - immune microenvironment OT - miRNA-TF-mRNA network OT - rT2DM 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- 2022/09/23 06:00 MHDA- 2022/09/24 06:00 PMCR- 2022/01/01 CRDT- 2022/09/22 03:29 PHST- 2022/04/07 00:00 [received] PHST- 2022/08/01 00:00 [accepted] PHST- 2022/09/22 03:29 [entrez] PHST- 2022/09/23 06:00 [pubmed] PHST- 2022/09/24 06:00 [medline] PHST- 2022/01/01 00:00 [pmc-release] AID - 10.3389/fimmu.2022.915017 [doi] PST - epublish SO - Front Immunol. 2022 Sep 5;13:915017. doi: 10.3389/fimmu.2022.915017. eCollection 2022.