Comparative genomics and functional study of lipid metabolic genes in Caenorhabditis elegans

作者: Xiaoyun Wu , Bin Liang , Yuru Zhang , Xiaoju Zou , Yihong Ding

DOI: 10.1186/1471-2164-14-164

关键词: Metabolic pathwayGenomeComparative genomicsRNA interferenceProteomicsCaenorhabditis elegansBiologyGeneGeneticsLipid metabolism

摘要: Animal models are indispensable to understand the lipid metabolism and metabolic diseases. Over last decade, nematode Caenorhabditis elegans has become a popular animal model for exploring regulation of metabolism, obesity, obese-related However, genomic functional conservation from C. humans remains unknown. In present study, we systematically analyzed genes involved in genome using comparative genomics. We built database containing 471 genome, then assigned most into 16 different pathways that were integrated network. 70% have human orthologs, with 237 being conserved humans, mice, rats, Drosophila, which 71 specifically related Moreover, RNA-mediated interference (RNAi) was used disrupt expression 356 available RNAi clones. found 21 strongly affect fat storage, development, reproduction, other visible phenotypes, 6 not previously been implicated phenotypes. This study provides first systematic insight elegans, supporting use as an increasingly prominent

参考文章(91)
Karen Reue, The Role of Lipin 1 in Adipogenesis and Lipid Metabolism Novartis Foundation Symposia. ,vol. 286, pp. 58- 71 ,(2007) , 10.1002/9780470985571.CH6
M. R. Van Gilst, H. Hadjivassiliou, K. R. Yamamoto, A Caenorhabditis elegans nutrient response system partially dependent on nuclear receptor NHR-49. Proceedings of the National Academy of Sciences of the United States of America. ,vol. 102, pp. 13496- 13501 ,(2005) , 10.1073/PNAS.0506234102
Peter G. Kopelman, Obesity as a medical problem Nature. ,vol. 404, pp. 635- 643 ,(2000) , 10.1038/35007508
S Brenner, THE GENETICS OF CAENORHABDITIS ELEGANS Genetics. ,vol. 77, pp. 71- 94 ,(1974) , 10.1093/GENETICS/77.1.71
James B Rand, Richard L Russell, CHOLINE ACETYLTRANSFERASE-DEFICIENT MUTANTS OF THE NEMATODE CAENORHABDITIS ELEGANS Genetics. ,vol. 106, pp. 227- 248 ,(1984) , 10.1093/GENETICS/106.2.227
Vuokko Aarnio, Marko Lehtonen, Markus Storvik, James C. Callaway, Merja Lakso, Garry Wong, Caenorhabditis Elegans Mutants Predict Regulation of Fatty Acids and Endocannabinoids by the CYP-35A Gene Family. Frontiers in Pharmacology. ,vol. 2, pp. 12- 12 ,(2011) , 10.3389/FPHAR.2011.00012
S Wuschke, S Dahm, C Schmidt, H-G Joost, H Al-Hasani, A meta-analysis of quantitative trait loci associated with body weight and adiposity in mice. International Journal of Obesity. ,vol. 31, pp. 829- 841 ,(2007) , 10.1038/SJ.IJO.0803473
James M. Cheverud, Heather A. Lawson, Gloria L. Fawcett, Bing Wang, L. Susan Pletscher, Ashley R. Fox, Taylor J. Maxwell, Thomas H. Ehrich, Jane P. Kenney-Hunt, Jason B. Wolf, Clay F. Semenkovich, Diet-dependent genetic and genomic imprinting effects on obesity in mice. Obesity. ,vol. 19, pp. 160- 170 ,(2011) , 10.1038/OBY.2010.141
Rafael P. Vázquez-Manrique, Anikó I. Nagy, James C. Legg, Olivia A. M. Bales, Sung Ly, Howard A. Baylis, Phospholipase C-ε Regulates Epidermal Morphogenesis in Caenorhabditis elegans PLoS Genetics. ,vol. 4, pp. e1000043- ,(2008) , 10.1371/JOURNAL.PGEN.1000043
Aixa Alfonso, Kiely Grundahl, John R. McManus, Jeffrey M. Asbury, James B. Rand, ALTERNATIVE SPLICING LEADS TO TWO CHOLINERGIC PROTEINS IN CAENORHABDITIS ELEGANS Journal of Molecular Biology. ,vol. 241, pp. 627- 630 ,(1994) , 10.1006/JMBI.1994.1538