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Volume 7 Issue 2
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Comment |
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Sweden has the right idea
Gregory A Petsko Genome Biology 2006, 7:103 (1 March 2006)
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Editor’s summary
The conservative funding system, which tends to prefer giving money to things that seem likely to work rather than to things that are innovative and therefore risky, rewards those with a track record so long as they continue to do the things they have a track record in.
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Review |
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The aquaporins
Elisabeth Kruse, Norbert Uehlein, Ralf Kaldenhoff Genome Biology 2006, 7:206 (28 February 2006)
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Editor’s summary
Aquaporins are intrinsic membrane proteins found in all organisms, from archaea to mammals. They selectively allow water or other small uncharged molecules to pass along the osmotic gradient.
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Shuffling bacterial metabolomes
Brendan Thomason, Timothy D Read Genome Biology 2006, 7:204 (27 February 2006)
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Editor’s summary
Horizontal gene transfer (HGT) is more important than gene duplication in bacterial evolution, as has recently been illustrated by work demonstrating the role of HGT in the emergence of bacterial metabolic networks.
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Sex-specific gene expression in preimplantation mouse embryos
Guy S Eakin, Anna-Katerina Hadjantonakis Genome Biology 2006, 7:205 (1 March 2006)
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Editor’s summary
The 3.5-day-old blastocyst-stage mouse embryo has now been observed to express nearly 600 genes in a sex-specific fashion, including at least one gene (Rhox/Pem) expressed only in females from their paternal X chromosome.
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Prospective health care: the second transformation of medicine
Ralph Snyderman, Jason Langheier Genome Biology 2006, 7:104 (27 February 2006)
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Editor’s summary
Emerging scientific technologies provide rich sources of predictive biomarkers, which will enable the development of tools to quantify risk and anticipate disease, so health care can become rational, preventive and personalized.
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Report |
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Multi-genome biology
Thomas A Down Genome Biology 2006, 7:305 (10 February 2006)
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Editor’s summary
A report on the Genome Informatics meeting held at Cold Spring Harbor Laboratory, Cold Spring Harbor, USA, 28 October-1 November 2005.
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Rats go genomic
Bart MG Smits, Edwin Cuppen Genome Biology 2006, 7:306 (17 February 2006)
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Editor’s summary
A report on the meeting 'Rat Genomics and Models', Cold Spring Harbor, USA, 8-11 December 2005.
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Discovery and hypothesis generation through bioinformatics
Joaquín Dopazo, Patrick Aloy Genome Biology 2006, 7:307 (27 February 2006)
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Editor’s summary
A report on the 4th European Conference on Computational Biology and the 6th Spanish Annual Meeting on Bioinformatics, Madrid, Spain, 28 September-1 October 2005.
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Research |
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Release of extraction-resistant mRNA in stationary phase Saccharomyces cerevisiae produces a massive increase in transcript abundance in response to stress
Anthony D Aragon, Gabriel A Quiñones, Edward V Thomas, Sushmita Roy, Margaret Werner-Washburne Genome Biology 2006, 7:R9 (8 February 2006)
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Editor’s summary
A rapid transcript increase due to the release of extraction-resistant mRNAs from yeast cells in response to stress is described.
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Alternate transcription of the Toll-like receptor signaling cascade
Christine A Wells, Alistair M Chalk, Alistair Forrest, Darrin Taylor, Nic Waddell, Kate Schroder, S Roy Himes, Geoffrey Faulkner, Sandra Lo, Takeya Kasukawa, Hideya Kawaji, Chikatoshi Kai, Jun Kawai, Shintaro Katayama, Piero Carninci, Yoshihide Hayashizaki, David A Hume, Sean M Grimmond Genome Biology 2006, 7:R10 (17 February 2006)
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Editor’s summary
A systematic analysis of the FANTOM3 mouse cDNA dataset provides transcriptional evidence of widespread alternate splicing in the Toll-like receptor signaling pathway.
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Identification of signaling components required for the prediction of cytokine release in RAW 264.7 macrophages
Sylvain Pradervand, Mano R Maurya, Shankar Subramaniam Genome Biology 2006, 7:R11 (20 February 2006)
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Editor’s summary
An integrative approach is used to identifying the pathways responsible for the release of seven cytokines in response to selected ligands.
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Lineage-specific expansion of proteins exported to erythrocytes in malaria parasites
Tobias J Sargeant, Matthias Marti, Elisabet Caler, Jane M Carlton, Ken Simpson, Terence P Speed, Alan F Cowman Genome Biology 2006, 7:R12 (20 February 2006)
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Editor’s summary
A new software was used to predict exported proteins that are conserved between malaria parasites infecting rodents and those infecting humans, revealing a lineage-specific expansion of exported proteins.
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Nonrandom divergence of gene expression following gene and genome duplications in the flowering plant Arabidopsis thaliana
Tineke Casneuf, Stefanie De Bodt, Jeroen Raes, Steven Maere, Yves Van de Peer Genome Biology 2006, 7:R13 (20 February 2006)
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Editor’s summary
Analysis of expression data of duplicated genes in Arabidopsis thaliana shows that the mode of duplication, the time since duplication and the function of the duplicated genes play a role in the divergence of their expression.
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Comparison of dot chromosome sequences from D. melanogaster and D. virilis reveals an enrichment of DNA transposon sequences in heterochromatic domains
Elizabeth E Slawson, Christopher D Shaffer, Colin D Malone, Wilson Leung, Elmer Kellmann, Rachel B Shevchek, Carolyn A Craig, Seth M Bloom, James Bogenpohl, James Dee, Emiko TA Morimoto, Jenny Myoung, Andrew S Nett, Fatih Ozsolak, Mindy E Tittiger, Andrea Zeug, Mary-Lou Pardue, Jeremy Buhler, Elaine R Mardis, Sarah CR Elgin Genome Biology 2006, 7:R15 (20 February 2006)
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Editor’s summary
Sequencing and analysis of fosmid hybridization to the dot chromosomes of Drosophila virilis and D. melanogaster suggest that repetitive elements and density are important in determining higher-order chromatin packaging.
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Distinct patterns of SSR distribution in the Arabidopsis thaliana and rice genomes
Mark J Lawson, Liqing Zhang Genome Biology 2006, 7:R14 (21 February 2006)
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Editor’s summary
A comparative study of the distribution of single sequence repeats in rice and Arabidopsis reveals that the repeat patterns vary a lot in different genomic regions.
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The role of transposable element clusters in genome evolution and loss of synteny in the rice blast fungus Magnaporthe oryzae
Michael R Thon, Huaqin Pan, Stephen Diener, John Papalas, Audrey Taro, Thomas K Mitchell, Ralph A Dean Genome Biology 2006, 7:R16 (28 February 2006)
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Editor’s summary
Analysis of the Magnaporthe oryzae chromosome 7 and comparison with syntenic regions in other fungal genomes suggests that transposable elements create localized segments with increased rates of chromosomal rearrangements, gene duplications and gene evolution.
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Predicting genes for orphan metabolic activities using phylogenetic profiles
Lifeng Chen, Dennis Vitkup Genome Biology 2006, 7:R17 (15 February 2006)
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Editor’s summary
A method that combines local structure of a metabolic network with phylogenetic profiles is described and used to assign genes to orphan metabolic activities in yeast and Escherichia coli.
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