Model based heritability scores for high-throughput sequencing data.

abstract：BACKGROUND:In recent years, to investigate challenging bioinformatics problems, the utilization of multiple genomic and proteomic sources has become immensely popular among researchers. One such issue is feature or gene selection and identifying relevant and non-redundant marker genes from high dimensional gene express...

journal_title：BMC bioinformatics

authors： Acharya S,Cui L,Pan Y

更新日期：2020-12-30 00:00:00

abstract：BACKGROUND:The process of oxidative folding combines the formation of native disulfide bond with conformational folding resulting in the native three-dimensional fold. Oxidative folding pathways can be described in terms of disulfide intermediate species (DIS) which can also be isolated and characterized. Each DIS corr...

journal_title：BMC bioinformatics

authors： Agoston V,Cemazar M,Kaján L,Pongor S

更新日期：2005-01-27 00:00:00

abstract：BACKGROUND:The analysis of sequence-structure relations of RNA is based on a specific notion and folding of RNA structure. The notion of coarse grained structure employed here is that of canonical RNA pseudoknot contact-structures with at most two mutually crossing bonds (3-noncrossing). These structures are folded by ...

journal_title：BMC bioinformatics

authors： Huang FW,Li LY,Reidys CM

更新日期：2009-01-30 00:00:00

abstract：BACKGROUND:Detailed information on DNA-binding transcription factors (the key players in the regulation of gene expression) and on transcriptional regulatory interactions of microorganisms deduced from literature-derived knowledge, computer predictions and global DNA microarray hybridization experiments, has opened the...

journal_title：BMC bioinformatics

authors： Baumbach J

更新日期：2007-11-06 00:00:00

abstract：BACKGROUND:Chemical named entities represent an important facet of biomedical text. RESULTS:We have developed a system to use character-based n-grams, Maximum Entropy Markov Models and rescoring to recognise chemical names and other such entities, and to make confidence estimates for the extracted entities. An adjusta...

journal_title：BMC bioinformatics

authors： Corbett P,Copestake A

更新日期：2008-11-19 00:00:00

abstract：BACKGROUND:SNP genotyping microarrays have revolutionized the study of complex disease. The current range of commercially available genotyping products contain extensive catalogues of low frequency and rare variants. Existing SNP calling algorithms have difficulty dealing with these low frequency variants, as the under...

journal_title：BMC bioinformatics

authors： Liu R,Dai Z,Yeager M,Irizarry RA,Ritchie ME

更新日期：2014-05-23 00:00:00

abstract：BACKGROUND:Metabolic networks reflect the relationships between metabolites (biomolecules) and the enzymes (proteins), and are of particular interest since they describe all chemical reactions of an organism. The metabolic networks are constructed from the genome sequence of an organism, and the graphs can be used to s...

journal_title：BMC bioinformatics

authors： Weber Zendrera A,Sokolovska N,Soula HA

更新日期：2019-10-15 00:00:00

abstract：BACKGROUND:It has been proposed that future reference genomes should be graph structures in order to better represent the sequence diversity present in a species. However, there is currently no standard method to represent genomic intervals, such as the positions of genes or transcription factor binding sites, on graph...

journal_title：BMC bioinformatics

authors： Rand KD,Grytten I,Nederbragt AJ,Storvik GO,Glad IK,Sandve GK

更新日期：2017-05-18 00:00:00

abstract：BACKGROUND:Despite the widespread use of high throughput expression platforms and the availability of a desktop implementation of Gene Set Enrichment Analysis (GSEA) that enables non-experts to perform gene set based analyses, the availability of the necessary precompiled gene sets is rare for species other than human....

journal_title：BMC bioinformatics

authors： Powell JA

更新日期：2014-05-17 00:00:00

abstract：BACKGROUND:Non-linearities in observed log-ratios of gene expressions, also known as intensity dependent log-ratios, can often be accounted for by global biases in the two channels being compared. Any step in a microarray process may introduce such offsets and in this article we study the biases introduced by the micro...

journal_title：BMC bioinformatics

authors： Bengtsson H,Jönsson G,Vallon-Christersson J

更新日期：2004-11-12 00:00:00

abstract：BACKGROUND:Gene function annotations, which are associations between a gene and a term of a controlled vocabulary describing gene functional features, are of paramount importance in modern biology. Datasets of these annotations, such as the ones provided by the Gene Ontology Consortium, are used to design novel biologi...

journal_title：BMC bioinformatics

authors： Pinoli P,Chicco D,Masseroli M

更新日期：2015-01-01 00:00:00

abstract：BACKGROUND:MHC/HLA class II molecules are important components of the immune system and play a critical role in processes such as phagocytosis. Understanding peptide recognition properties of the hundreds of MHC class II alleles is essential to appreciate determinants of antigenicity and ultimately to predict epitopes....

journal_title：BMC bioinformatics

authors： Yeturu K,Utriainen T,Kemp GJ,Chandra N

更新日期：2010-01-18 00:00:00

abstract：BACKGROUND:Microbial genomes contain an abundance of genes with conserved proximity forming clusters on the chromosome. However, the conservation can be a result of many factors such as vertical inheritance, or functional selection. Thus, identification of conserved gene clusters that are under functional selection pro...

journal_title：BMC bioinformatics

authors： Zheng Y,Anton BP,Roberts RJ,Kasif S

更新日期：2005-10-03 00:00:00

abstract：BACKGROUND:Polymorphic variants and mutations disrupting canonical splicing isoforms are among the leading causes of human hereditary disorders. While there is a substantial evidence of aberrant splicing causing Mendelian diseases, the implication of such events in multi-genic disorders is yet to be well understood. We...

journal_title：BMC bioinformatics

authors： Churbanov A,Vorechovský I,Hicks C

更新日期：2010-01-12 00:00:00

abstract：BACKGROUND:RNA sequencing (RNA-seq) has become the standard means of analyzing gene and transcript expression in high-throughput. While previously sequence alignment was a time demanding step, fast alignment methods and even more so transcript counting methods which avoid mapping and quantify gene and transcript expres...

journal_title：BMC bioinformatics

authors： Pérez-Rubio P,Lottaz C,Engelmann JC

更新日期：2019-05-03 00:00:00

abstract：BACKGROUND:Gene expression microarray experiments are expensive to conduct and guidelines for acceptable quality control at intermediate steps before and after the samples are hybridised to chips are vague. We conducted an experiment hybridising RNA from human brain to 117 U133A Affymetrix GeneChips and used these data...

journal_title：BMC bioinformatics

authors： Jones L,Goldstein DR,Hughes G,Strand AD,Collin F,Dunnett SB,Kooperberg C,Aragaki A,Olson JM,Augood SJ,Faull RL,Luthi-Carter R,Moskvina V,Hodges AK

更新日期：2006-04-19 00:00:00

abstract：BACKGROUND:An important step in understanding the conditions that specify gene expression is the recognition of gene regulatory elements. Due to high diversity of different types of transcription factors and their DNA binding preferences, it is a challenging problem to establish an accurate model for recognition of fun...

journal_title：BMC bioinformatics

authors： Stepanova M,Lin F,Lin VC

更新日期：2006-12-12 00:00:00

abstract：BACKGROUND:Recent advances in genomics and proteomics have allowed us to study the nuances of the Warburg effect--a long-standing puzzle in cancer energy metabolism--at an unprecedented level of detail. While modern next-generation sequencing technologies are extremely powerful, the lack of appropriate data analysis to...

journal_title：BMC bioinformatics

authors： Markovets AA,Herman D

更新日期：2011-10-18 00:00:00

abstract：BACKGROUND:With the development of sequencing technologies, more and more sequence variants are available for investigation. Different classes of variants in the human genome have been identified, including single nucleotide substitutions, insertion and deletion, and large structural variations such as duplications and...

journal_title：BMC bioinformatics

authors： Liu M,Watson LT,Zhang L

更新日期：2014-01-09 00:00:00

abstract：BACKGROUND:The scientific literature contains millions of microbial gene identifiers within the full text and tables, but these annotations rarely get incorporated into public sequence databases. We propose to utilize the Open Access (OA) subset of PubMed Central (PMC) as a gene annotation database and have developed a...

journal_title：BMC bioinformatics

authors： Stubben CJ,Challacombe JF

更新日期：2014-02-05 00:00:00

abstract：BACKGROUND:Community structure is ubiquitous in biological networks. There has been an increased interest in unraveling the community structure of biological systems as it may provide important insights into a system's functional components and the impact of local structures on dynamics at a global scale. Choosing an a...

journal_title：BMC bioinformatics

authors： Sah P,Singh LO,Clauset A,Bansal S

更新日期：2014-06-25 00:00:00

abstract：BACKGROUND:REX1 and REX2 are protein components of the RNA editing complex (the editosome) and function as exouridylylases. The exact roles of REX1 and REX2 in the editosome are unclear and the consequences of the presence of two related proteins are not fully understood. Here, a variety of computational studies were p...

journal_title：BMC bioinformatics

authors： Mian IS,Worthey EA,Salavati R

更新日期：2006-06-16 00:00:00

abstract：BACKGROUND:Transcription factor binding sites (TFBSs) are crucial in the regulation of gene transcription. Recently, chromatin immunoprecipitation followed by cDNA microarray hybridization (ChIP-chip array) has been used to identify potential regulatory sequences, but the procedure can only map the probable protein-DNA...

journal_title：BMC bioinformatics

authors： Lu CC,Yuan WH,Chen TM

更新日期：2008-12-12 00:00:00

abstract：BACKGROUND:Analysis of gene expression data in terms of a priori-defined gene sets has recently received significant attention as this approach typically yields more compact and interpretable results than those produced by traditional methods that rely on individual genes. The set-level strategy can also be adopted wit...

journal_title：BMC bioinformatics

authors： Holec M,Kléma J,Zelezný F,Tolar J

更新日期：2012-06-25 00:00:00

abstract：BACKGROUND:Modern high throughput experimental techniques such as DNA microarrays often result in large lists of genes. Computational biology tools such as clustering are then used to group together genes based on their similarity in expression profiles. Genes in each group are probably functionally related. The functi...

journal_title：BMC bioinformatics

authors： Tchagang AB,Gawronski A,Bérubé H,Phan S,Famili F,Pan Y

更新日期：2010-05-06 00:00:00

abstract：BACKGROUND:Quantitative polymerase chain reaction (qPCR) is the technique of choice for quantifying gene expression. While the technique itself is well established, approaches for the analysis of qPCR data continue to improve. RESULTS:Here we expand on the common base method to develop procedures for testing linear re...

journal_title：BMC bioinformatics

authors： Ganger MT,Dietz GD,Headley P,Ewing SJ

更新日期：2020-09-29 00:00:00

abstract：BACKGROUND:Historically, two categories of computational algorithms (alignment-based and alignment-free) have been applied to sequence comparison-one of the most fundamental issues in bioinformatics. Multiple sequence alignment, although dominantly used by biologists, possesses both fundamental as well as computational...

journal_title：BMC bioinformatics

authors： Lu G,Zhang S,Fang X

更新日期：2008-05-28 00:00:00

abstract：BACKGROUND:Replication timing experiments that use label incorporation and high throughput sequencing produce peaked data similar to ChIP-Seq experiments. However, the differences in experimental design, coverage density, and possible results make traditional ChIP-Seq analysis methods inappropriate for use with replica...

journal_title：BMC bioinformatics

authors： Zynda GJ,Song J,Concia L,Wear EE,Hanley-Bowdoin L,Thompson WF,Vaughn MW

更新日期：2017-08-07 00:00:00

abstract：BACKGROUND:The reconstruction of reliable graphical models from observational data is important in bioinformatics and other computational fields applying network reconstruction methods to large, yet finite datasets. The main network reconstruction approaches are either based on Bayesian scores, which enable the ranking...

journal_title：BMC bioinformatics

authors： Affeldt S,Verny L,Isambert H

更新日期：2016-01-20 00:00:00

abstract：BACKGROUND:The median of k≥3 genomes was originally defined to find a compromise genome indicative of a common ancestor. However, in gene order comparisons, the usual definitions based on minimizing the sum of distances to the input genomes lead to degenerate medians reflecting only one of the input genomes. "Near-medi...

journal_title：BMC bioinformatics

authors： Larlee CA,Brandts A,Sankoff D

更新日期：2016-12-15 00:00:00