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Article
Open AccessGlobal nucleosome occupancy in yeast
Although eukaryotic genomes are generally thought to be entirely chromatin-associated, the activated PHO5 promoter in yeast is largely devoid of nucleosomes. We systematically evaluated nucleosome occupancy in ye...
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Network security and data integrity in academia: an assessment and a proposal for large-scale archiving
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Open AccessA low-cost open-source SNP genoty** platform for association map** applications
Association map** aimed at identifying DNA polymorphisms that contribute to variation in complex traits entails genoty** a large number of single-nucleotide polymorphisms (SNPs) in a very large panel of in...
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Article
Open AccessFine scale structural variants distinguish the genomes of Drosophila melanogaster and D. pseudoobscura
A primary objective of comparative genomics is to identify genomic elements of functional significance that contribute to phenotypic diversity. Complex changes in genome structure (insertions, duplications, re...
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Article
Differentiation of the two rice subspecies indica and japonica: a Gene Ontology perspective
Cultivated rice (Oryza sativa) is comprised of two subspecies: japonica and indica. Polymorphism levels between putative homologues were determined for genes whose japonica homologue had been classified into func...
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Open AccessLarge-scale analysis of transcriptional cis-regulatory modules reveals both common features and distinct subclasses
Transcriptional cis-regulatory modules (for example, enhancers) play a critical role in regulating gene expression. While many individual regulatory elements have been characterized, they have never been analyzed...
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Novel microRNAs uncovered by deep sequencing of small RNA transcriptomes in bread wheat (Triticum aestivum L.) and Brachypodium distachyon (L.) Beauv
The small RNA transcriptomes of bread wheat and its emerging model Brachypodium distachyon were obtained by using deep sequencing technology. Small RNA compositions were analyzed in these two species. In addition...
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Open AccessRNA polymerase map** during stress responses reveals widespread nonproductive transcription in yeast
The use of genome-wide RNA abundance profiling by microarrays and deep sequencing has spurred a revolution in our understanding of transcriptional control. However, changes in mRNA abundance reflect the combin...
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Open AccessDeep sequencing on genome-wide scale reveals the unique composition and expression patterns of microRNAs in develo** pollen of Oryza sativa
Pollen development in flowering plants requires strict control of the gene expression program and genetic information stability by mechanisms possibly including the miRNA pathway. However, our understanding of...
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Article
Why rodent pseudogenes refuse to retire
A new study in this issue of Genome Biology sheds light on why some pseudogenes persist in rodent, and other mammalian, genomes.
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Open AccessGenome of the long-living sacred lotus (Nelumbo nucifera Gaertn.)
Sacred lotus is a basal eudicot with agricultural, medicinal, cultural and religious importance. It was domesticated in Asia about 7,000 years ago, and cultivated for its rhizomes and seeds as a food crop. It ...
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Open AccessArchitecture of epigenetic reprogramming following Twist1-mediated epithelial-mesenchymal transition
Epithelial-mesenchymal transition (EMT) is known to impart metastasis and stemness characteristics in breast cancer. To characterize the epigenetic reprogramming following Twist1-induced EMT, we characterized ...
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Open AccessGenome-wide analysis of light-regulated alternative splicing mediated by photoreceptors in Physcomitrella patens
Light is one of the most important factors regulating plant growth and development. Light-sensing photoreceptors tightly regulate gene expression to control photomorphogenic responses. Although many levels of ...
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Article
Identification of the protopanaxatriol synthase gene CYP6H for ginsenoside biosynthesis in Panax quinquefolius
Panax quinquefolius is one of perennial herbs and well known for its outstanding pharmacological activity. Ginsenosides are thought to be the main active ingredients in P. quinquefolius and exist...
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A high-throughput SNP array in the amphidiploid species Brassica napus shows diversity in resistance genes
Single-nucleotide polymorphisms (SNPs)are molecular markers based on nucleotide variation and can be used for genoty** assays across populations and to track genomic inheritance. SNPs offer a comprehensive g...
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Open AccessNew genes drive the evolution of gene interaction networks in the human and mouse genomes
The origin of new genes with novel functions creates genetic and phenotypic diversity in organisms. To acquire functional roles, new genes must integrate into ancestral gene-gene interaction (GGI) networks. Th...
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Open AccessGenomic legacy of the African cheetah, Acinonyx jubatus
Patterns of genetic and genomic variance are informative in inferring population history for human, model species and endangered populations.
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DNA copy number profiling in microsatellite-stable and microsatellite-unstable hereditary non-polyposis colorectal cancers by targeted CNV array
About half of hereditary non-polyposis colorectal cancers (HNPCCs) fulfilling the Amsterdam criteria (AC) do not display evidence of mismatch repair defects, and the difference between microsatellite-stable (M...
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Article
Open AccessChallenges and emerging directions in single-cell analysis
Single-cell analysis is a rapidly evolving approach to characterize genome-scale molecular information at the individual cell level. Development of single-cell technologies and computational methods has enable...
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Article
Open AccessData normalization considerations for digital tumor dissection
In a recently published article in Genome Biology, Li and colleagues introduced TIMER, a gene expression deconvolution approach for studying tumor-infiltrating leukocytes (TILs) in 23 cancer types profiled by The...