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Volume 9 Issue 3
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Comment |
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Going to the dogs
Gregory A Petsko Genome Biology 2008, 9:103 (31 March 2008)
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Editor’s summary
In the age of genomics, when biology is becoming more quantitative and depending more on new techniques and tools that must come from the physical sciences most biologists can't understand chemists and physicists and hardly any chemists and physicists know what to make of the typical biology seminar.
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Review |
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Innate recognition of non-self nucleic acids
Hongbo Chi, Richard A Flavell Genome Biology 2008, 9:211 (10 March 2008)
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Editor’s summary
A variety of innate immune system receptors recognize and respond to the nucleic acids of invading pathogens.
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On the nature of thumbs
Günter P Wagner, Alexander O Vargas Genome Biology 2008, 9:213 (4 March 2008)
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Editor’s summary
Differential Hox gene expression make the thumb special.
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Cytoplasmic dynein could be key to understanding neurodegeneration
Gareth T Banks, Elizabeth MC Fisher Genome Biology 2008, 9:214 (28 March 2008)
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Editor’s summary
A new mouse mutant uncovers an essential role of cytoplasmic dyenin in sensory nervous system.
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Bilateral olfaction: two is better than one for navigation
Baranidharan Raman, Iori Ito, Mark Stopfer Genome Biology 2008, 9:212 (31 March 2008)
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Editor’s summary
Drosophila larvae with a single sense organ locate a source of odor as well as larvae with two.
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Research |
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Functions, structure, and read-through alternative splicing of feline APOBEC3 genes
Carsten Münk, Thomas Beck, Jörg Zielonka, Agnes Hotz-Wagenblatt, Sarah Chareza, Marion Battenberg, Jens Thielebein, Klaus Cichutek, Ignacio G Bravo, Stephen J O'Brien, Martin Lochelt, Naoya Yuhki Genome Biology 2008, 9:R48 (3 March 2008)
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Editor’s summary
APOBEC3 (A3, Apolipoprotein B mRNA-editing catalytic polypeptide 3) genes in the genome of domestic cat (Felis catus) were identified and characterized
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Analysis of 142 genes resolves the rapid diversification of the rice genus
Xin-Hui Zou, Fu-Min Zhang, Jian-Guo Zhang, Li-Li Zang, Liang Tang, Jun Wang, Tao Sang, Song Ge Genome Biology 2008, 9:R49 (3 March 2008)
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Editor’s summary
The relationships among all diploid genome types of the rice genus were clarified using 142 single-copy genes
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Cross-kingdom patterns of alternative splicing and splice recognition
Abigail M McGuire, Matthew D Pearson, Daniel E Neafsey, James E Galagan Genome Biology 2008, 9:R50 (5 March 2008)
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Editor’s summary
A comprehensive survey of alternate splicing across 42 eukaryotes so as to gain insight into how spliceosomal introns are recognized.
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Computational identification of obligatorily autocatalytic replicators embedded in metabolic networks
Ádám Kun, Balázs Papp, Eörs Szathmáry Genome Biology 2008, 9:R51 (10 March 2008)
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| PubMed | Cited on BioMed Central
| F1000 Biology
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Editor’s summary
Small-molecular metabolic autocatalytic regulators, which are crucial to metabolic pathways, are identified in a novel systems-wide study in different organisms, revealing that in the enzymatic reactions of conserved autocatalytic cycles, the autocatalytic behavior of replicators varies.
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Systems biology-defined NF-κB regulons, interacting signal pathways and networks are implicated in the malignant phenotype of head and neck cancer cell lines differing in p53 status
Bin Yan, Guang Chen, Kunal Saigal, Xinping Yang, Shane T Jensen, Carter Van Waes, Christian J Stoeckert, Zhong Chen Genome Biology 2008, 9:R53 (11 March 2008)
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Editor’s summary
Detailed analysis of NFκB regulons in 1,265 genes differentially expressed in head and neck cancer cell lines differing in p53 status revealed a cross talk between NFkB and specific signaling pathways.
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Functional diversification of duplicate genes through subcellular adaptation of encoded proteins
Ana C Marques, Nicolas Vinckenbosch, David Brawand, Henrik Kaessmann Genome Biology 2008, 9:R54 (12 March 2008)
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Editor’s summary
Analysis of the subcellular localization patterns of duplicate genes revealed that protein subcellular adaptation represents a common mechanism for the functional diversification of duplicate genes.
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Transcriptional analysis of highly syntenic regions between Medicago truncatula and Glycine max using tiling microarrays
Lei Li, Hang He, Juan Zhang, Xiangfeng Wang, Sulan Bai, Viktor Stolc, Waraporn Tongprasit, Nevin D Young, Oliver Yu, Xing-Wang Deng Genome Biology 2008, 9:R57 (19 March 2008)
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Editor’s summary
The comparative transcriptional analysis of highly syntenic regions in six different organ types between Medicago truncatula (barrel medic) and Glycine max (soybean), using nucleotide tiling microarrays, provides insights into genome organization and transcriptional regulation in these legume plants.
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A sequence-based survey of the complex structural organization of tumor genomes
Benjamin J Raphael, Stanislav Volik, Peng Yu, Chunxiao Wu, Guiqing Huang, Elena V Linardopoulou, Barbara J Trask, Frederic Waldman, Joseph Costello, Kenneth J Pienta, Gordon B Mills, Krystyna Bajsarowicz, Yasuko Kobayashi, Shivaranjani Sridharan, Pamela L Paris, Quanzhou Tao, Sarah J Aerni, Raymond P Brown, Ali Bashir, Joe W Gray, Jan-Fang Cheng, Pieter de Jong, Mikhail Nefedov, Thomas Ried, Hesed M Padilla-Nash, Colin C Collins Genome Biology 2008, 9:R59 (25 March 2008)
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Editor’s summary
Tumors and cancer cell lines were surveyed with end-sequencing profiling, yielding the largest available collection of sequence-ready tumor genome breakpoints and providing evidence that some rearrangements may be recurrent.
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The impact of the neisserial DNA uptake sequences on genome evolution and stability
Todd J Treangen, Ole Ambur, Tone Tonjum, Eduardo PC Rocha Genome Biology 2008, 9:R60 (26 March 2008)
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Editor’s summary
A study of the origin and distribution of the abundant short DNA uptake sequence (DUS) in six genomes of Neisseria suggests that transformation and recombination are tightly linked in evolution and that recombination has a key role in the establishment of DUS.
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Analysis of repetitive DNA distribution patterns in the Tribolium castaneum genome
Suzhi Wang, Marcé D Lorenzen, Richard W Beeman, Susan J Brown Genome Biology 2008, 9:R61 (26 March 2008)
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Editor’s summary
Approximately 30% of the Tribolium castaneum genome is comprised of repetitive DNA. These repeats accumulate in certain regions in the assembled T. castaneum genome, these regions might be derived from the large blocks of pericentric heterochromatin in Tribolium chromosomes.
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Reduced reliance on the trace element selenium during evolution of mammals
Alexey V Lobanov, Dolph L Hatfield, Vadim N Gladyshev Genome Biology 2008, 9:R62 (31 March 2008)
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Editor’s summary
Evolution from fish to mammals was accompanied by decreased use of selenocysteine, raising questions about the need for selenium dietary supplements when pathology is not imminent.
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Gene expression-based screening for inhibitors of PDGFR signaling
Alena A Antipova, Brent R Stockwell, Todd R Golub Genome Biology 2008, 9:R47 (1 March 2008)
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Editor’s summary
Inhibitors of the platelet derived growth factor receptor (PDGFR) signaling pathway are isolated using gene expression-based high-throughput screening (GE-HTS), a method that is applicable to other pathways.
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Functionally important segments in proteins dissected using Gene Ontology and geometric clustering of peptide fragments
Karuppasamy Manikandan, Debnath Pal, Suryanarayanarao Ramakumar, Nathan E Brener, Sitharama S Iyengar, Guna Seetharaman Genome Biology 2008, 9:R52 (10 March 2008)
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Editor’s summary
A geometric clustering algorithm has been developed to dissect protein fragments based on their relevance to function.
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DNA signatures for detecting genetic engineering in bacteria
Jonathan E Allen, Shea N Gardner, Tom R Slezak Genome Biology 2008, 9:R56 (18 March 2008)
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Editor’s summary
New computational tools were used to find a robust set of DNA oligomers that can distinguish artificial vector sequences from all available background viral and bacterial genomes.
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Indirect genomic effects on survival from gene expression data
Egil Ferkingstad, Arnoldo Frigessi, Heidi Lyng Genome Biology 2008, 9:R58 (22 March 2008)
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Editor’s summary
A novel methodology is presented for detecting and quantifying indirect effects on cancer survival mediated through several target genes of transcription factors in cancer microarray data.
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Genome assembly forensics: finding the elusive mis-assembly
Adam M Phillippy, Michael C Schatz, Mihai Pop Genome Biology 2008, 9:R55 (14 March 2008)
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Editor’s summary
A collection of software tools is combined for the first time in an automated pipeline for detecting large-scale genome assembly errors and for validating genome assemblies.
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Correspondence |
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The Amborella genome: an evolutionary reference for plant biology
Douglas E Soltis, Victor A Albert, Jim Leebens-Mack, Jeffrey D Palmer, Rod A Wing, Claude W dePamphilis, Hong Ma, John E Carlson, Naomi Altman, Sangtae Kim, P Kerr Wall, Andrea Zuccolo, Pamela S Soltis Genome Biology 2008, 9:402 (10 March 2008)
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Editor’s summary
The nuclear genome sequence of Amborella trichopoda, the sister species to all other extant angiosperms, will be an exceptional resource for plant genomics.
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