中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A systematic analysis of heart transcriptome highlights divergent cardiovascular disease pathways between animal models and humans

文献类型:期刊论文

作者Zhao YQ1,2; Sheng ZZ1,2; Huang JF[*]1,3
刊名MOLECULAR BIOSYSTEMS
出版日期2012
卷号8期号:2页码:504-510
通讯作者huangjf@mail.kiz.ac.cn
合作状况其它
英文摘要Animal models have been extensively used in the study of cardiovascular disease (CVD) and have provided important insights into disease pathogenesis and drug development. However, the level of conservation of gene expression patterns of the orthologous genes between human and animal models was unclear. To address this issue, we compared the expression of orthologous genes in human and four models (rhesus, rat, mouse and dog), based on 42 normal heart samples with high quality gene expression data. The results show that the global expression profiles between animal model and human orthologous genes are highly preserved. The phylogenetic tree inferred from the gene expression profiles has similar topology to that of the species tree. However, differentially expressed genes (DEGs) between human and each model were identified and these four gene datasets are enriched with different molecular functions, including hormone-receptor binding and geranyl transferase activity. The 65 overlapped DEGs between four sets are involved in thyroid cancer, proteasome systems, aminoacyl-tRNA biosynthesis and GST (Glycine, Serine and Threonine) metabolism, of which functions are divergent between models and humans. In addition, 46.2% (30/65) of the communal genes have been experimentally proven to be associated with cardiovascular disease. Next, we constructed a co-expression network based on intra-and inter-species variation, to elucidate the altered network organization. It indicates that these DEGs evolved as modules rather than independently. The integrated heart transcriptome data should provide a valuable resource for the in-depth understanding of cardiology and the development of cardiovascular disease models
收录类别SCI
资助信息This work was supported by the National Basic Research Program of China (Grant No. 2009CB941300; 2007CB815705), the National Natural Science Foundation of China (Grant No. 30623007) and the Chinese Academy of Sciences (Grant No. 2007211311091) for JFH.
语种英语
WOS记录号WOS:000298994900010
公开日期2012-03-20
源URL[http://159.226.149.42:8088/handle/353002/6898]  
专题昆明动物研究所_结构生物信息学
昆明动物研究所_遗传资源与进化国家重点实验室
作者单位1.State Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, 32, Eastern Jiaochang Road, Kunming, Yunnan 650223, China
2.Graduate School of Chinese Academy of Sciences, Beijing 100039, China
3.Kunming Institute of Zoology-Chinese University of Hongkong Joint Research Center for Bio-resources and Human Disease Mechanisms, Kunming 650223, China
推荐引用方式
GB/T 7714
Zhao YQ,Sheng ZZ,Huang JF[*]. A systematic analysis of heart transcriptome highlights divergent cardiovascular disease pathways between animal models and humans[J]. MOLECULAR BIOSYSTEMS,2012,8(2):504-510.
APA Zhao YQ,Sheng ZZ,&Huang JF[*].(2012).A systematic analysis of heart transcriptome highlights divergent cardiovascular disease pathways between animal models and humans.MOLECULAR BIOSYSTEMS,8(2),504-510.
MLA Zhao YQ,et al."A systematic analysis of heart transcriptome highlights divergent cardiovascular disease pathways between animal models and humans".MOLECULAR BIOSYSTEMS 8.2(2012):504-510.

入库方式: OAI收割

来源:昆明动物研究所

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