PMID- 30197309 OWN - NLM STAT- MEDLINE DCOM- 20181115 LR - 20211204 IS - 1672-7347 (Print) IS - 1672-7347 (Linking) VI - 43 IP - 8 DP - 2018 Aug 28 TI - [Alterations in gene expression profiles in children with Type 2 diabetes mellitus and its mechanisms]. PG - 826-834 LID - 10.11817/j.issn.1672-7347.2018.08.002 [doi] AB - To explore the mechanisms for Type 2 diabetes mellitus (T2DM) in children and provide genomic evidence for its early diagnosis and treatment.
 Methods: The peripheral blood gene chip datasets from 12 children with T2DM and 24 healthy children were retrieved from the Gene Expression Omnibus (GEO) at National Center for Biotechnology Information (NCBI). The differentially expressed genes were screened by R language software. GenCLiP 2.0, STRING, and Cytoscape software were used to analyze the biological functions, protein-protein interaction network, signal pathway, gene-pathway network, expression of key genes, and predictive value between the two differentially expressed genes.
 Results: A total of 79 differentially expressed genes were identified. Among them, 58 (73.42%) were up-regulated, and 21 (26.58%) were down-regulated. Differentially expressed genes mainly involved molecular functions and biological processes, such as defensive response, response to external stimulus, and inflammatory responses. At the same time, they were mainly involved in the Leishmaniasis, cytokine-cytokine receptor interaction, Toll-like receptor signaling pathway. interleukin 1beta (IL-1beta), jun proto-oncogene (JUN), and IL-8 were 3 important linking nodes in the protein-protein interaction network. JUN and IL-1beta were key genes, which were related to interleukin 17 (1L-17) signaling pathway, Toll-like receptor signaling pathway and so on. The expression of JUN gene in peripheral blood of children with T2DM was decreased while the expression of IL-1beta gene was increased. JUN and IL-1beta genes possessed certain diagnostic and predictive value in children with T2DM.
 Conclusion: The gene expression profile of peripheral blood in children with T2DM changes significantly. The genes of JUN and IL-1beta are closely related to T2DM in children. IL-1beta gene expression level shows a better predictive value on T2DM in children. FAU - Jia, Lili AU - Jia L AD - Department of Health Management, School of Humanities and Management, Shaanxi University of Chinese Medicine, Xianyang Shaanxi 712046, China. FAU - Zhang, Rongqiang AU - Zhang R AD - Department of Epidemiology and Health Statistics, School of Public Health, Shaanxi University of Chinese Medicine, Xianyang Shaanxi 712046, China. LA - chi PT - Journal Article PL - China TA - Zhong Nan Da Xue Xue Bao Yi Xue Ban JT - Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences JID - 101230586 RN - 0 (Interleukin-1beta) RN - 0 (MAS1 protein, human) RN - 0 (Proto-Oncogene Mas) RN - 0 (Proto-Oncogene Proteins c-jun) SB - IM MH - Child MH - Diabetes Mellitus, Type 2/diagnosis/*genetics/therapy MH - Down-Regulation MH - *Gene Expression Profiling MH - Humans MH - Interleukin-1beta/*genetics MH - Oligonucleotide Array Sequence Analysis MH - Proto-Oncogene Mas MH - Proto-Oncogene Proteins c-jun/*genetics MH - Signal Transduction/genetics MH - Software MH - *Transcriptome MH - Up-Regulation EDAT- 2018/09/11 06:00 MHDA- 2018/11/16 06:00 CRDT- 2018/09/11 06:00 PHST- 2018/09/11 06:00 [entrez] PHST- 2018/09/11 06:00 [pubmed] PHST- 2018/11/16 06:00 [medline] AID - 10.11817/j.issn.1672-7347.2018.08.002 [doi] PST - ppublish SO - Zhong Nan Da Xue Xue Bao Yi Xue Ban. 2018 Aug 28;43(8):826-834. doi: 10.11817/j.issn.1672-7347.2018.08.002.