Identification of putative drugs for gastric adenocarcinoma utilizing differentially expressed genes and connectivity map

Autor: Gang Chen, Xin‑Gan Qin, Jin‑Shu Pang, Jie Ma, Xiao‑Ping Zou, Rong‑Quan He, Rui Zhang, Huang‑Qun Yan, Zu‑Xuan Chen, Ting‑Qing Gan, Zhen‑Bo Feng
Rok vydání: 2018
Předmět:
0301 basic medicine
Cancer Research
differentially expressed genes
pathways
Gene regulatory network
Antineoplastic Agents
Cell Cycle Proteins
Computational biology
Biology
Adenocarcinoma
Biochemistry
03 medical and health sciences
0302 clinical medicine
Stomach Neoplasms
Cell Line
Tumor

Databases
Genetic

Protein Interaction Mapping
Genetics
Humans
Gene Regulatory Networks
KEGG
Cyclin B1
Molecular Biology
Gene
Regulation of gene expression
Oncogene
Gene Expression Profiling
Computational Biology
Nuclear Proteins
Molecular Sequence Annotation
Articles
Cell cycle
Molecular medicine
Gene expression profiling
Gene Expression Regulation
Neoplastic

030104 developmental biology
Gene Ontology
Oncology
Pharmacogenetics
030220 oncology & carcinogenesis
Molecular Medicine
gastric adenocarcinoma
Tumor Suppressor Protein p53
connectivity map
Signal Transduction
Zdroj: Molecular Medicine Reports
ISSN: 1791-3004
Popis: Gastric adenocarcinoma (GAC) is a challenging disease with dim prognosis even after surgery; hence, novel treatments for GAC are in urgent need. The aim of the present study was to explore new potential compounds interfering with the key pathways related to GAC progression. The differentially expressed genes (DEGs) between GAC and adjacent tissues were identified from The Cancer Genome Atlas (TCGA) and Genotype‑Tissue Expression (GTEx) database. Connectivity Map (CMap) was performed to screen candidate compounds for treating GAC. Subsequently, pathways affected by compounds were overlapped with those enriched by the DEGs to further identify compounds which had anti‑GAC potential. A total of 843 DEGs of GAC were identified. Via Kyoto Encyclopedia of Genes and Genomes (KEGG) analysis, 13 pathways were significantly enriched. Moreover, 78 compounds with markedly negative correlations with DEGs were revealed in CMap database (P
Databáze: OpenAIRE