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Volume 5 Issue 10
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Comment |
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Twilight of a hero
Gregory A Petsko Genome Biology 2004, 5:116 (28 September 2004)
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Editor’s summary
The hope for those afflicted with Parkinson’s is embryonic stem cell therapy, which depends on research that the Bush administration is doing its best to strangle.
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Review |
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Hotspots of homologous recombination in the human genome: not all homologous sequences are equal
James R Lupski Genome Biology 2004, 5:242 (28 September 2004)
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Editor’s summary
Recent studies of homologous recombination hotspots show that they do not share common sequence motifs, but they do have other features in common.
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Global nucleosome distribution and the regulation of transcription in yeast
Sevinc Ercan, Michael J Carrozza, Jerry L Workman Genome Biology 2004, 5:243 (30 September 2004)
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Editor’s summary
Recent studies show that active regulatory regions of the yeast genome have a lower density of nucleosomes than other regions, and that there is an inverse correlation between nucleosome density and the transcription rate of a gene.
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Gene-dosage effects in Down syndrome and trisomic mouse models
Katheleen Gardiner Genome Biology 2004, 5:244 (30 September 2004)
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Editor’s summary
Several groups have confirmed that the abnormalities found in Down syndrome (trisomy 21) result from increased expression of genes on chromosome 21 because of their higher gene dosage.
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Genomic and proteomic adaptations to growth at high temperature
Donal A Hickey, Gregory AC Singer Genome Biology 2004, 5:117 (30 September 2004)
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Editor’s summary
The evidence is discussed for direct temperature-dependent natural selection acting on genomes, transcriptomes and proteomes.
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Report |
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Articles selected by Faculty of 1000: predicting worm 3' ends; mapping cohesins; pentatricopeptide review; environmental genomics of the rumen; new flatworm transposons
Genome Biology 2004, 5:350 (7 September 2004)
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Editor’s summary
A selection of evaluations from Faculty of 1000 covering the prediction of worm 3' ends; the mapping of cohesins; a pentatricopeptide review; environmental genomics of the rumen; new flatworm transposons.
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Articles selected by Faculty of 1000: functional genomics of Bardet-Biedl syndrome; sumo proteomics; phosphopeptide arrays; plant phosphoproteomics; novel antibiotic resistance genes
Genome Biology 2004, 5:351 (23 September 2004)
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Editor’s summary
A selection of evaluations from Faculty of 1000 covering the functional genomics of Bardet-Biedl syndrome; sumo proteomics; phosphopeptide arrays; plant phosphoproteomics; novel antibiotic resistance genes.
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New pulses in plant research
Thierry Huguet Genome Biology 2004, 5:348 (15 September 2004)
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Editor’s summary
A report on the second International Conference on
Legume Genomics and Genetics, organized jointly with the
fifth AEP European Conference on Grain Legumes "Legumes
for the benefit of agriculture, nutrition and the environment:
their genomics, their products and their improvement",
Dijon, France, 7-11 June 2004.
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Can we find the genes involved in complex traits?
Mathew Pletcher, Tim Wiltshire Genome Biology 2004, 5:347 (22 September 2004)
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Editor’s summary
A report on the third Complex Trait Consortium meeting, Bar Harbor, USA, 6-9 July 2004.
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The lords of the genomes
Mark Stapleton Genome Biology 2004, 5:349 (28 September 2004)
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Editor’s summary
A report on The Biology of Genomes meeting, Cold Spring Harbor, USA, 12-16 May 2004.
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Olfactory research wins Nobel
Stephen Pincock Genome Biology 2004, 5:spotlight-20041004-01 (4 October 2004)
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Editor’s summary
Prize in Physiology or Medicine awarded to Axel and Buck for research into the sense of smell
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Lice tell mankind's story
Nick Atkinson Genome Biology 2004, 5:spotlight-20041006-01 (6 October 2004)
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Editor’s summary
A study of head louse suggests that Homo erectus transmitted the parasite to Homo sapiens
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Maurice Wilkins dies
Stephen Pincock, Alison McCook Genome Biology 2004, 5:spotlight-20041007-01 (7 October 2004)
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Editor’s summary
Nobel Laureate who played a key role in the elucidation of the double helix was 88
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Ubiquitin researchers win Nobel
Stephen Pincock Genome Biology 2004, 5:spotlight-20041007-02 (7 October 2004)
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Editor’s summary
Ciechanover, Hershko, and Rose awarded for discovery of ubiquitin-mediated proteolysis
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Novel riboswitch measures glycine
Cathy Holding Genome Biology 2004, 5:spotlight-20041008-01 (8 October 2004)
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Editor’s summary
A study finds RNA self-regulation is as sophisticated and sensitive as protein regulation
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Junk DNA controls embryos
Cathy Holding Genome Biology 2004, 5:spotlight-20041012-01 (12 October 2004)
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Editor’s summary
Very early embryonic development may be controlled by random movements of repetitive elements
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Lots of splicing regulators
Charles Choi Genome Biology 2004, 5:spotlight-20041019-01 (19 October 2004)
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Editor’s summary
Researchers nearly triple the number of known alternative regulators in Drosophila
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Refining the genome
Cathy Holding Genome Biology 2004, 5:spotlight-20041022-01 (22 October 2004)
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Editor’s summary
Genome revised down to under 25,000 genes; failings of whole genome shotgun revealed
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Bacteria fix DNA like mammals
Charles Q Choi Genome Biology 2004, 5:spotlight-20041025-01 (25 October 2004)
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Editor’s summary
Double-strand DNA break repair pathways appear conserved, suggesting new ways to make libraries
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Fish genes work in human cells
Cathy Holding Genome Biology 2004, 5:spotlight-20041027-01 (27 October 2004)
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Editor’s summary
Understanding how mammal splicing enhancers differ from fish makes Fugu more useful
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Platypus has 10 sex chromosomes
Nick Atkinson Genome Biology 2004, 5:spotlight-20041029-01 (29 October 2004)
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Editor’s summary
Studies in PNAS and Nature find that sperm are either XXXXX (female) or YYYYY (male)
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'Dead' DNA feeds deep sea life
Marta Paterlini Genome Biology 2004, 5:spotlight-20051006-02 (5 October 2005)
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Editor’s summary
Extracellular DNA plays a pivotal role in deep-sea ecosystems, researchers report in Science
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Flu genome sequenced
Ishani Ganguli Genome Biology 2004, 5:spotlight-20051006-01 (6 October 2005)
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Editor’s summary
Papers were published despite concerns the findings could aid bioterrorism
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New control over worm rhythms
Melissa Phillips Genome Biology 2004, 5:spotlight-20051011-01 (11 October 2005)
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Editor’s summary
Newly discovered gene controls swallowing, ovulation, and defecation
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Sex detected in placozoans
Charles Choi Genome Biology 2004, 5:spotlight-20051012-01 (12 October 2005)
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Editor’s summary
Simplest free-living animals could serve as models for understanding evolution of sex
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Getting on top, genetically
Ishani Ganguli Genome Biology 2004, 5:spotlight-20051019-01 (19 October 2005)
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Editor’s summary
Study shows rapid genetic response to social opportunity in cichlid fish
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Non-coding DNA adapts
Melissa Phillips Genome Biology 2004, 5:spotlight-20051026-01 (26 October 2005)
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Editor’s summary
Drosophila non-coding DNA exhibits both negative and positive selection
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Research |
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Variation in alternative splicing across human tissues
Gene Yeo, Dirk Holste, Gabriel Kreiman, Christopher B Burge Genome Biology 2004, 5:R74 (13 September 2004)
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Editor’s summary
Analysis of the alternative splicing patterns of genomically aligned ESTs revealed that human brain, testis and liver have unusually high levels of alternative splicing and identified candidate cis-acting factors likely to play important roles in tissue-specific alternative splicing in human cells.
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Complete genome sequence of the industrial bacterium Bacillus licheniformis and comparisons with closely related Bacillus species
Michael W Rey, Preethi Ramaiya, Beth A Nelson, Shari D Brody-Karpin, Elizabeth J Zaretsky, Maria Tang, Alfredo de Leon, Henry Xiang, Veronica Gusti, Ib Groth Clausen, Peter B Olsen, Michael D Rasmussen, Jens T Andersen, Per L Jørgensen, Thomas S Larsen, Alexei Sorokin, Alexander Bolotin, Alla Lapidus, Nathalie Galleron, S Dusko Ehrlich, Randy M Berka Genome Biology 2004, 5:r77 (13 September 2004)
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Editor’s summary
The complete sequence of the Bacillus licheniformis ATCC 14580 genome was determined, revealing 4,208 predicted protein-coding genes, 7 rRNA operons and 72 tRNA genes.
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A scale of functional divergence for yeast duplicated genes revealed from analysis of the protein-protein interaction network
Anaïs Baudot, Bernard Jacq, Christine Brun Genome Biology 2004, 5:R76 (15 September 2004)
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Editor’s summary
Protein-protein interaction networks were used to analyze the functional evolution of duplicated genes in yeast. Pairs of paralogs can be grouped into 3 classes, which likely form part of a continuous scale of diversity.
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A comprehensive transcript index of the human genome generated using microarrays and computational approaches
Eric E Schadt, Stephen W Edwards, Debraj GuhaThakurta, Dan Holder, Lisa Ying, Vladimir Svetnik, Amy Leonardson, Kyle W Hart, Archie Russell, Guoya Li, Guy Cavet, John Castle, Paul McDonagh, Zhengyan Kan, Ronghua Chen, Andrew Kasarskis, Mihai Margarint, Ramon M Caceres, Jason M Johnson, Christopher D Armour, Philip W Garrett-Engele, Nicholas F Tsinoremas, Daniel D Shoemaker Genome Biology 2004, 5:R73 (23 September 2004)
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Editor’s summary
A combination of microarray data with extensive genome annotations resulted in a set of 28,456 experimentally supported transcripts, providing the first experiment-driven annotation of the human genome.
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Genomic neighborhoods for Arabidopsis retrotransposons: a role for targeted integration in the distribution of the Metaviridae
Brooke D Peterson-Burch, Dan Nettleton, Daniel F Voytas Genome Biology 2004, 5:R78 (29 September 2004)
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Editor’s summary
The full complement of Arabidopsis LTR retroelements was identified and relative ages of full-length elements estimated showing that Pseudoviridae are much younger than Metaviridae. The distribution of retroelement insertions across the genome was shown to be non-uniform.
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Insertion bias and purifying selection of retrotransposons in the Arabidopsis thaliana genome
Vini Pereira Genome Biology 2004, 5:R79 (29 September 2004)
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Editor’s summary
An analysis of the distribution and age of LTR retrotransposons in the Arabidopsis genome revealed that Pseudoviridae insert randomly along the chromosome and have been recently active whereas Metaviridae were more active in the past and preferentially target heterochromatin.
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Alternative splicing of mouse transcription factors affects their DNA-binding domain architecture and is tissue specific
Bahar Taneri, Ben Snyder, Alexey Novoradovsky, Terry Gaasterland Genome Biology 2004, 5:R75 (30 September 2004)
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Editor’s summary
Splice variants of 461 transcription factor loci were analyzed using a new database of splice variants in the mouse transcriptome, MouSDB3, providing quantitative evidence that alternative splicing preferentially adds or deletes domains important to the DNA-binding function of the TFs.
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Bioconductor: open software development for computational biology and bioinformatics
Robert C Gentleman, Vincent J Carey, Douglas M Bates, Ben Bolstad, Marcel Dettling, Sandrine Dudoit, Byron Ellis, Laurent Gautier, Yongchao Ge, Jeff Gentry, Kurt Hornik, Torsten Hothorn, Wolfgang Huber, Stefano Iacus, Rafael Irizarry, Friedrich Leisch, Cheng Li, Martin Maechler, Anthony J Rossini, Gunther Sawitzki, Colin Smith, Gordon Smyth, Luke Tierney, Jean YH Yang, Jianhua Zhang Genome Biology 2004, 5:R80 (15 September 2004)
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Editor’s summary
A detailed description of the aims and methods of the Bioconductor project, an initiative for the collaborative creation of extensible software for computational biology and bioinformatics.
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Genome-wide mutagenesis of Zea mays L. using RescueMu transposons
John Fernandes, Qunfeng Dong, Bret Schneider, Darren J Morrow, Guo-Ling Nan, Volker Brendel, Virginia Walbot Genome Biology 2004, 5:R82 (23 September 2004)
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The authors describe a large-scale transposon-tagging study in maize using the RescueMu system. The study provides a large resource of tagged and sequenced maize alleles, as well as some insights into the biology of RescueMu.
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Development of a method for screening short-lived proteins using green fluorescent protein
Xin Jiang, Philip Coffino, Xianqiang Li Genome Biology 2004, 5:R81 (28 September 2004)
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A method for identifying short-live proteins using a GFP-fusion cDNA library for monitoring degradation kinetics is described.
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A reverse genetic screen in Drosophila using a deletion-inducing mutagen
Knud Nairz, Peder Zipperlen, Charles Dearolf, Konrad Basler, Ernst Hafen Genome Biology 2004, 5:R83 (28 September 2004)
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Editor’s summary
A new reverse-genetics mutagenesis method that uses the crosslinking drug hexamethylphosphoramide to introduce small deletions has been used to generate and screen pools of mutagenized Drosophila, identifying two mutants.
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A genome annotation-driven approach to cloning the human ORFeome
John E Collins, Charmain L Wright, Carol A Edwards, Matthew P Davis, James A Grinham, Charlotte G Cole, Melanie E Goward, Begoña Aguado, Meera Mallya, Younes Mokrab, Elizabeth J Huckle, David M Beare, Ian Dunham Genome Biology 2004, 5:R84 (30 September 2004)
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Editor’s summary
Using a new systematic approach to generating cDNA clones containing full-length open reading frames, clones representing 70% of genes on human chromosome 22 were obtained.
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