TY - JOUR AU - 채영규 DA - 2016/01 PY - 2016 UR - http://www.sciencedirect.com/science/article/pii/S0378111915011981 UR - http://hdl.handle.net/20.500.11754/30512 AB - Fetal alcohol spectrum disorder is a collective term that represents fetal abnormalities associated with maternal alcohol consumption. Prenatal alcohol exposure and related anomalies are well characterized, but the molecular mechanism behind this phenomenon is not yet understood. Few insights have been gained from genetic and epigenetic studies of fetal alcohol spectrum disorder. Our aim was to profile the important molecular regulators of ethanol-related alterations of the genome. For this purpose, we have analyzed the gene expression pattern of human carcinoma cell-derived embryoid bodies in the absence or presence of ethanol. A cDNA microarray analysis was used to profile mRNA expression in embryoid bodies at day 7 with or without ethanol treatment. A total of 493 differentially expressed genes were identified in response to 50 mM ethanol exposure. Of these, 111 genes were up-regulated, and 382 were down-regulated. Gene ontology term enrichment analysis revealed that these genes are involved in important biological processes: neurological system processes, cognition, behavior, sensory perception of smell, taste and chemical stimuli and synaptic transmission. Similarly, the enrichment of disease related genes included relevant categories such as neurological diseases, developmental disorders, skeletal and muscular disorders, and connective tissue disorders. Furthermore, we have identified a group of 26 genes that encode transcription factors. We validated the relative gene expression of several transcription factors using quantitative real time PCR. We hope that our study substantially contributes to the understanding of the molecular mechanisms underlying the pathology of alcohol-mediated anomalies and facilitates further research. (C) 2015 Elsevier B.V. All rights reserved. PB - ELSEVIER SCIENCE BV KW - Alcohol consumption KW - FASD KW - Microarray analysis KW - Gene expression KW - Transcription factors TI - Profiling ethanol-targeted transcription factors in human carcinoma cell-derived embryoid bodies IS - 1 VL - 576 DO - 10.1016/j.gene.2015.09.085 T2 - GENE ER -