PMID- 27347159 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220318 IS - 1792-1074 (Print) IS - 1792-1082 (Electronic) IS - 1792-1074 (Linking) VI - 12 IP - 1 DP - 2016 Jul TI - Gene expression profiling analysis of ovarian cancer. PG - 405-412 AB - As a gynecological oncology, ovarian cancer has high incidence and mortality. To study the mechanisms of ovarian cancer, the present study analyzed the GSE37582 microarray. GSE37582 was downloaded from Gene Expression Omnibus and included data from 74 ovarian cancer cases and 47 healthy controls. The differentially-expressed genes (DEGs) were screened using linear models for microarray data package in R and were further screened for functional annotation. Next, Gene Ontology and pathway enrichment analysis of the DEGs was conducted. The interaction associations of the proteins encoded by the DEGs were searched using the Search Tool for the Retrieval of Interacting Genes, and the protein-protein interaction (PPI) network was visualized by Cytoscape. Moreover, module analysis of the PPI network was performed using the BioNet analysis tool in R. A total of 284 DEGs were screened, consisting of 145 upregulated genes and 139 downregulated genes. In particular, downregulated FBJ murine osteosarcoma viral oncogene homolog (FOS) was an oncogene, while downregulated cyclin-dependent kinase inhibitor 1A (CDKN1A) was a tumor suppressor gene and upregulated cluster of differentiation 44 (CD44) was classed as an 'other' gene. The enriched functions included collagen catabolic process, stress-activated mitogen-activated protein kinases cascade and insulin receptor signaling pathway. Meanwhile, FOS (degree, 15), CD44 (degree, 9), B-cell CLL/lymphoma 2 (BCL2; degree, 7), CDKN1A (degree, 7) and matrix metallopeptidase 3 (MMP3; degree, 6) had higher connectivity degrees in the PPI network for the DEGs. These genes may be involved in ovarian cancer by interacting with other genes in the module of the PPI network (e.g., BCL2-FOS, BCL2-CDKN1A, FOS-CDKN1A, FOS-CD44, MMP3-MMP7 and MMP7-CD44). Overall, BCL2, FOS, CDKN1A, CD44, MMP3 and MMP7 may be correlated with ovarian cancer. FAU - Yin, Ji-Gang AU - Yin JG AD - Key Lab of Zoonosis Research, Ministry of Education, The Second Hospital of Jilin University, Changchun, Jilin 130041, P.R. China. FAU - Liu, Xian-Ying AU - Liu XY AD - Key Lab of Zoonosis Research, Ministry of Education, The Second Hospital of Jilin University, Changchun, Jilin 130041, P.R. China. FAU - Wang, Bin AU - Wang B AD - Key Lab of Zoonosis Research, Ministry of Education, The Second Hospital of Jilin University, Changchun, Jilin 130041, P.R. China. FAU - Wang, Dan-Yang AU - Wang DY AD - Key Lab of Zoonosis Research, Ministry of Education, The Second Hospital of Jilin University, Changchun, Jilin 130041, P.R. China. FAU - Wei, Man AU - Wei M AD - Key Lab of Zoonosis Research, Ministry of Education, The Second Hospital of Jilin University, Changchun, Jilin 130041, P.R. China. FAU - Fang, Hua AU - Fang H AD - Key Lab of Zoonosis Research, Ministry of Education, The Second Hospital of Jilin University, Changchun, Jilin 130041, P.R. China. FAU - Xiang, Mei AU - Xiang M AD - Key Lab of Zoonosis Research, Ministry of Education, The Second Hospital of Jilin University, Changchun, Jilin 130041, P.R. China. LA - eng PT - Journal Article DEP - 20160601 PL - Greece TA - Oncol Lett JT - Oncology letters JID - 101531236 PMC - PMC4906568 OTO - NOTNLM OT - differentially-expressed genes OT - module analysis OT - ovarian cancer OT - protein-protein interaction network EDAT- 2016/06/28 06:00 MHDA- 2016/06/28 06:01 PMCR- 2016/06/01 CRDT- 2016/06/28 06:00 PHST- 2015/03/08 00:00 [received] PHST- 2016/03/18 00:00 [accepted] PHST- 2016/06/28 06:00 [entrez] PHST- 2016/06/28 06:00 [pubmed] PHST- 2016/06/28 06:01 [medline] PHST- 2016/06/01 00:00 [pmc-release] AID - OL-0-0-4663 [pii] AID - 10.3892/ol.2016.4663 [doi] PST - ppublish SO - Oncol Lett. 2016 Jul;12(1):405-412. doi: 10.3892/ol.2016.4663. Epub 2016 Jun 1.