Global effects of DNA replication and DNA replication origin activity on eukaryotic gene expression Export

@article{citeulike:5969560, abstract = {This report provides a global view of how gene expression is affected by DNA replication. We analyzed synchronized cultures of Saccharomyces cerevisiae under conditions that prevent DNA replication initiation without delaying cell cycle progression. We use a higher-order singular value decomposition to integrate the global mRNA expression measured in the multiple time courses, detect and remove experimental artifacts and identify significant combinations of patterns of expression variation across the genes, time points and conditions. We find that, first, 88\% of the global mRNA expression is independent of DNA replication. Second, the requirement of DNA replication for efficient histone gene expression is independent of conditions that elicit DNA damage checkpoint responses. Third, origin licensing decreases the expression of genes with origins near their 3' ends, revealing that downstream origins can regulate the expression of upstream genes. This confirms previous predictions from mathematical modeling of a global causal coordination between DNA replication origin activity and mRNA expression, and shows that mathematical modeling of DNA microarray data can be used to correctly predict previously unknown biological modes of regulation.}, author = {Omberg, Larsson and Meyerson, Joel R. and Kobayashi, Kayta and Drury, Lucy S. and Diffley, John F. X. and Alter, Orly}, citeulike-article-id = {5969560}, citeulike-linkout-0 = {http://dx.doi.org/10.1038/msb.2009.70}, citeulike-linkout-1 = {http://dx.doi.org/10.1038/msb200970}, day = {13}, doi = {10.1038/msb.2009.70}, journal = {Molecular Systems Biology}, keywords = {cell-cycle, microarray-data, svd, tensor, yeast}, month = {October}, posted-at = {2009-10-19 09:46:47}, priority = {2}, publisher = {Nature Publishing Group}, title = {Global effects of DNA replication and DNA replication origin activity on eukaryotic gene expression}, url = {http://dx.doi.org/10.1038/msb.2009.70}, volume = {5}, year = {2009} }

TY - JOUR ID - citeulike:5969560 L3 - citeulike-article-id:5969560 N2 - This report provides a global view of how gene expression is affected by DNA replication. We analyzed synchronized cultures of Saccharomyces cerevisiae under conditions that prevent DNA replication initiation without delaying cell cycle progression. We use a higher-order singular value decomposition to integrate the global mRNA expression measured in the multiple time courses, detect and remove experimental artifacts and identify significant combinations of patterns of expression variation across the genes, time points and conditions. We find that, first, 88% of the global mRNA expression is independent of DNA replication. Second, the requirement of DNA replication for efficient histone gene expression is independent of conditions that elicit DNA damage checkpoint responses. Third, origin licensing decreases the expression of genes with origins near their 3' ends, revealing that downstream origins can regulate the expression of upstream genes. This confirms previous predictions from mathematical modeling of a global causal coordination between DNA replication origin activity and mRNA expression, and shows that mathematical modeling of DNA microarray data can be used to correctly predict previously unknown biological modes of regulation. JF - Molecular Systems Biology TI - Global effects of DNA replication and DNA replication origin activity on eukaryotic gene expression PB - Nature Publishing Group VL - 5 KW - cell-cycle KW - microarray-data KW - svd KW - tensor KW - yeast AU - Omberg, Larsson AU - Meyerson, Joel AU - Kobayashi, Kayta AU - Drury, Lucy AU - Diffley, John AU - Alter, Orly PY - 2009/10/13/ UR - http://dx.doi.org/10.1038/msb.2009.70 ER -