Integration of open access literature into the RCSB Protein Data Bank using BioLit.

Abstract:

BACKGROUND:Biological data have traditionally been stored and made publicly available through a variety of on-line databases, whereas biological knowledge has traditionally been found in the printed literature. With journals now on-line and providing an increasing amount of open access content, often free of copyright restriction, this distinction between database and literature is blurring. To exploit this opportunity we present the integration of open access literature with the RCSB Protein Data Bank (PDB). RESULTS:BioLit provides an enhanced view of articles with markup of semantic data and links to biological databases, based on the content of the article. For example, words matching to existing biological ontologies are highlighted and database identifiers are linked to their database of origin. Among other functions, it identifies PDB IDs that are mentioned in the open access literature, by parsing the full text for all research articles in PubMed Central (PMC) and exposing the results as simple XML Web Services. Here, we integrate BioLit results with the RCSB PDB website by using these services to find PDB IDs that are mentioned in research articles and subsequently retrieving abstract, figures, and text excerpts for those articles. A new RCSB PDB literature view permits browsing through the figures and abstracts of the articles that mention a given structure. The BioLit Web Services that are providing the underlying data are publicly accessible. A client library is provided that supports querying these services (Java). CONCLUSIONS:The integration between literature and websites, as demonstrated here with the RCSB PDB, provides a broader view for how a given structure has been analyzed and used. This approach detects the mention of a PDB structure even if it is not formally cited in the paper. Other structures related through the same literature references can also be identified, possibly providing new scientific insight. To our knowledge this is the first time that database and literature have been integrated in this way and it speaks to the opportunities afforded by open and free access to both database and literature content.

journal_name

BMC Bioinformatics

journal_title

BMC bioinformatics

authors

Prlić A,Martinez MA,Dimitropoulos D,Beran B,Yukich BT,Rose PW,Bourne PE,Fink JL

doi

10.1186/1471-2105-11-220

subject

Has Abstract

pub_date

2010-04-29 00:00:00

pages

220

issn

1471-2105

pii

1471-2105-11-220

journal_volume

11

pub_type

杂志文章
  • WebChem Viewer: a tool for the easy dissemination of chemical and structural data sets.

    abstract:BACKGROUND:Sharing sets of chemical data (e.g., chemical properties, docking scores, etc.) among collaborators with diverse skill sets is a common task in computer-aided drug design and medicinal chemistry. The ability to associate this data with images of the relevant molecular structures greatly facilitates scientifi...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-15-159

    authors: Durrant JD,Amaro RE

    更新日期:2014-05-23 00:00:00

  • OscoNet: inferring oscillatory gene networks.

    abstract:BACKGROUND:Oscillatory genes, with periodic expression at the mRNA and/or protein level, have been shown to play a pivotal role in many biological contexts. However, with the exception of the circadian clock and cell cycle, only a few such genes are known. Detecting oscillatory genes from snapshot single-cell experimen...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/s12859-020-03561-y

    authors: Cutillo L,Boukouvalas A,Marinopoulou E,Papalopulu N,Rattray M

    更新日期:2020-08-21 00:00:00

  • Detection of gene pathways with predictive power for breast cancer prognosis.

    abstract:BACKGROUND:Prognosis is of critical interest in breast cancer research. Biomedical studies suggest that genomic measurements may have independent predictive power for prognosis. Gene profiling studies have been conducted to search for predictive genomic measurements. Genes have the inherent pathway structure, where pat...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-11-1

    authors: Ma S,Kosorok MR

    更新日期:2010-01-01 00:00:00

  • GraphCrunch: a tool for large network analyses.

    abstract:BACKGROUND:The recent explosion in biological and other real-world network data has created the need for improved tools for large network analyses. In addition to well established global network properties, several new mathematical techniques for analyzing local structural properties of large networks have been develop...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-9-70

    authors: Milenković T,Lai J,Przulj N

    更新日期:2008-01-30 00:00:00

  • Exploring matrix factorization techniques for significant genes identification of Alzheimer's disease microarray gene expression data.

    abstract:BACKGROUND:The wide use of high-throughput DNA microarray technology provide an increasingly detailed view of human transcriptome from hundreds to thousands of genes. Although biomedical researchers typically design microarray experiments to explore specific biological contexts, the relationships between genes are hard...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-12-S5-S7

    authors: Kong W,Mou X,Hu X

    更新日期:2011-01-01 00:00:00

  • Construction and analysis of the protein-protein interaction networks for schizophrenia, bipolar disorder, and major depression.

    abstract:BACKGROUND:Schizophrenia, bipolar disorder, and major depression are devastating mental diseases, each with distinctive yet overlapping epidemiologic characteristics. Microarray and proteomics data have revealed genes which expressed abnormally in patients. Several single nucleotide polymorphisms (SNPs) and mutations a...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-12-S13-S20

    authors: Lee SA,Tsao TT,Yang KC,Lin H,Kuo YL,Hsu CH,Lee WK,Huang KC,Kao CY

    更新日期:2011-01-01 00:00:00

  • Boosting the discriminatory power of sparse survival models via optimization of the concordance index and stability selection.

    abstract:BACKGROUND:When constructing new biomarker or gene signature scores for time-to-event outcomes, the underlying aims are to develop a discrimination model that helps to predict whether patients have a poor or good prognosis and to identify the most influential variables for this task. In practice, this is often done fit...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/s12859-016-1149-8

    authors: Mayr A,Hofner B,Schmid M

    更新日期:2016-07-22 00:00:00

  • Structural alignment of protein descriptors - a combinatorial model.

    abstract:BACKGROUND:Structural alignment of proteins is one of the most challenging problems in molecular biology. The tertiary structure of a protein strictly correlates with its function and computationally predicted structures are nowadays a main premise for understanding the latter. However, computationally derived 3D model...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/s12859-016-1237-9

    authors: Antczak M,Kasprzak M,Lukasiak P,Blazewicz J

    更新日期:2016-09-17 00:00:00

  • Cloning, analysis and functional annotation of expressed sequence tags from the Earthworm Eisenia fetida.

    abstract:BACKGROUND:Eisenia fetida, commonly known as red wiggler or compost worm, belongs to the Lumbricidae family of the Annelida phylum. Little is known about its genome sequence although it has been extensively used as a test organism in terrestrial ecotoxicology. In order to understand its gene expression response to envi...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-8-S7-S7

    authors: Pirooznia M,Gong P,Guan X,Inouye LS,Yang K,Perkins EJ,Deng Y

    更新日期:2007-11-01 00:00:00

  • MEGADOCK-Web: an integrated database of high-throughput structure-based protein-protein interaction predictions.

    abstract:BACKGROUND:Protein-protein interactions (PPIs) play several roles in living cells, and computational PPI prediction is a major focus of many researchers. The three-dimensional (3D) structure and binding surface are important for the design of PPI inhibitors. Therefore, rigid body protein-protein docking calculations fo...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/s12859-018-2073-x

    authors: Hayashi T,Matsuzaki Y,Yanagisawa K,Ohue M,Akiyama Y

    更新日期:2018-05-08 00:00:00

  • iSeg: an efficient algorithm for segmentation of genomic and epigenomic data.

    abstract:BACKGROUND:Identification of functional elements of a genome often requires dividing a sequence of measurements along a genome into segments where adjacent segments have different properties, such as different mean values. Despite dozens of algorithms developed to address this problem in genomics research, methods with...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/s12859-018-2140-3

    authors: Girimurugan SB,Liu Y,Lung PY,Vera DL,Dennis JH,Bass HW,Zhang J

    更新日期:2018-04-11 00:00:00

  • Promoting ranking diversity for genomics search with relevance-novelty combined model.

    abstract:BACKGROUND:In the biomedical domain, the desired information of a question (query) asked by biologists usually is a list of a certain type of entities covering different aspects that are related to the question, such as genes, proteins, diseases, mutations, etc. Hence it is important for a biomedical information retrie...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-12-S5-S8

    authors: Yin X,Li Z,Huang JX,Hu X

    更新日期:2011-01-01 00:00:00

  • Ranking analysis of F-statistics for microarray data.

    abstract:BACKGROUND:Microarray technology provides an efficient means for globally exploring physiological processes governed by the coordinated expression of multiple genes. However, identification of genes differentially expressed in microarray experiments is challenging because of their potentially high type I error rate. Me...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-9-142

    authors: Tan YD,Fornage M,Xu H

    更新日期:2008-03-06 00:00:00

  • Extracting transcription factor binding sites from unaligned gene sequences with statistical models.

    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

    pub_type: 杂志文章

    doi:10.1186/1471-2105-9-S12-S7

    authors: Lu CC,Yuan WH,Chen TM

    更新日期:2008-12-12 00:00:00

  • Comparative evaluation of set-level techniques in predictive classification of gene expression samples.

    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

    pub_type: 杂志文章

    doi:10.1186/1471-2105-13-S10-S15

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

    更新日期:2012-06-25 00:00:00

  • Meta-aligner: long-read alignment based on genome statistics.

    abstract:BACKGROUND:Current development of sequencing technologies is towards generating longer and noisier reads. Evidently, accurate alignment of these reads play an important role in any downstream analysis. Similarly, reducing the overall cost of sequencing is related to the time consumption of the aligner. The tradeoff bet...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/s12859-017-1518-y

    authors: Nashta-Ali D,Aliyari A,Ahmadian Moghadam A,Edrisi MA,Motahari SA,Hossein Khalaj B

    更新日期:2017-02-23 00:00:00

  • Integrated olfactory receptor and microarray gene expression databases.

    abstract:BACKGROUND:Gene expression patterns of olfactory receptors (ORs) are an important component of the signal encoding mechanism in the olfactory system since they determine the interactions between odorant ligands and sensory neurons. We have developed the Olfactory Receptor Microarray Database (ORMD) to house OR gene exp...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-8-231

    authors: Liu N,Crasto CJ,Ma M

    更新日期:2007-06-30 00:00:00

  • An iterative block-shifting approach to retention time alignment that preserves the shape and area of gas chromatography-mass spectrometry peaks.

    abstract:BACKGROUND:Metabolomics, petroleum and biodiesel chemistry, biomarker discovery, and other fields which rely on high-resolution profiling of complex chemical mixtures generate datasets which contain millions of detector intensity readings, each uniquely addressed along dimensions of time (e.g., retention time of chemic...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-9-S9-S15

    authors: Chae M,Shmookler Reis RJ,Thaden JJ

    更新日期:2008-08-12 00:00:00

  • The ontology of biological sequences.

    abstract:BACKGROUND:Biological sequences play a major role in molecular and computational biology. They are studied as information-bearing entities that make up DNA, RNA or proteins. The Sequence Ontology, which is part of the OBO Foundry, contains descriptions and definitions of sequences and their properties. Yet the most bas...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-10-377

    authors: Hoehndorf R,Kelso J,Herre H

    更新日期:2009-11-18 00:00:00

  • Revealing hidden information in osteoblast's mechanotransduction through analysis of time patterns of critical events.

    abstract:BACKGROUND:Mechanotransduction in bone cells plays a pivotal role in osteoblast differentiation and bone remodelling. Mechanotransduction provides the link between modulation of the extracellular matrix by mechanical load and intracellular activity. By controlling the balance between the intracellular and extracellular...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/s12859-020-3394-0

    authors: Ascolani G,Skerry TM,Lacroix D,Dall'Ara E,Shuaib A

    更新日期:2020-03-18 00:00:00

  • PubFocus: semantic MEDLINE/PubMed citations analytics through integration of controlled biomedical dictionaries and ranking algorithm.

    abstract:BACKGROUND:Understanding research activity within any given biomedical field is important. Search outputs generated by MEDLINE/PubMed are not well classified and require lengthy manual citation analysis. Automation of citation analytics can be very useful and timesaving for both novices and experts. RESULTS:PubFocus w...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-7-424

    authors: Plikus MV,Zhang Z,Chuong CM

    更新日期:2006-10-02 00:00:00

  • Hierarchical structure and modules in the Escherichia coli transcriptional regulatory network revealed by a new top-down approach.

    abstract:BACKGROUND:Cellular functions are coordinately carried out by groups of genes forming functional modules. Identifying such modules in the transcriptional regulatory network (TRN) of organisms is important for understanding the structure and function of these fundamental cellular networks and essential for the emerging ...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-5-199

    authors: Ma HW,Buer J,Zeng AP

    更新日期:2004-12-16 00:00:00

  • ORdensity: user-friendly R package to identify differentially expressed genes.

    abstract:BACKGROUND:Microarray technology provides the expression level of many genes. Nowadays, an important issue is to select a small number of informative differentially expressed genes that provide biological knowledge and may be key elements for a disease. With the increasing volume of data generated by modern biomedical ...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/s12859-020-3463-4

    authors: Martínez-Otzeta JM,Irigoien I,Sierra B,Arenas C

    更新日期:2020-04-07 00:00:00

  • Molecular evolution of dihydrouridine synthases.

    abstract:BACKGROUND:Dihydrouridine (D) is a modified base found in conserved positions in the D-loop of tRNA in Bacteria, Eukaryota, and some Archaea. Despite the abundant occurrence of D, little is known about its biochemical roles in mediating tRNA function. It is assumed that D may destabilize the structure of tRNA and thus ...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-13-153

    authors: Kasprzak JM,Czerwoniec A,Bujnicki JM

    更新日期:2012-06-28 00:00:00

  • Roar: detecting alternative polyadenylation with standard mRNA sequencing libraries.

    abstract:BACKGROUND:Post-transcriptional regulation is a complex mechanism that plays a central role in defining multiple cellular identities starting from a common genome. Modifications in the length of 3'UTRs have been found to play an important role in this context, since alternative 3' UTRs could lead to differences for exa...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/s12859-016-1254-8

    authors: Grassi E,Mariella E,Lembo A,Molineris I,Provero P

    更新日期:2016-10-18 00:00:00

  • Detecting transitions in protein dynamics using a recurrence quantification analysis based bootstrap method.

    abstract:BACKGROUND:Proteins undergo conformational transitions over different time scales. These transitions are closely intertwined with the protein's function. Numerous standard techniques such as principal component analysis are used to detect these transitions in molecular dynamics simulations. In this work, we add a new m...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/s12859-017-1943-y

    authors: Karain WI

    更新日期:2017-11-28 00:00:00

  • Graph-based prediction of Protein-protein interactions with attributed signed graph embedding.

    abstract:BACKGROUND:Protein-protein interactions (PPIs) are central to many biological processes. Considering that the experimental methods for identifying PPIs are time-consuming and expensive, it is important to develop automated computational methods to better predict PPIs. Various machine learning methods have been proposed...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/s12859-020-03646-8

    authors: Yang F,Fan K,Song D,Lin H

    更新日期:2020-07-21 00:00:00

  • DART: Denoising Algorithm based on Relevance network Topology improves molecular pathway activity inference.

    abstract:BACKGROUND:Inferring molecular pathway activity is an important step towards reducing the complexity of genomic data, understanding the heterogeneity in clinical outcome, and obtaining molecular correlates of cancer imaging traits. Increasingly, approaches towards pathway activity inference combine molecular profiles (...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-12-403

    authors: Jiao Y,Lawler K,Patel GS,Purushotham A,Jones AF,Grigoriadis A,Tutt A,Ng T,Teschendorff AE

    更新日期:2011-10-19 00:00:00

  • TAMEE: data management and analysis for tissue microarrays.

    abstract:BACKGROUND:With the introduction of tissue microarrays (TMAs) researchers can investigate gene and protein expression in tissues on a high-throughput scale. TMAs generate a wealth of data calling for extended, high level data management. Enhanced data analysis and systematic data management are required for traceabilit...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-8-81

    authors: Thallinger GG,Baumgartner K,Pirklbauer M,Uray M,Pauritsch E,Mehes G,Buck CR,Zatloukal K,Trajanoski Z

    更新日期:2007-03-07 00:00:00

  • Predicting Bevirimat resistance of HIV-1 from genotype.

    abstract:BACKGROUND:Maturation inhibitors are a new class of antiretroviral drugs. Bevirimat (BVM) was the first substance in this class of inhibitors entering clinical trials. While the inhibitory function of BVM is well established, the molecular mechanisms of action and resistance are not well understood. It is known that mu...

    journal_title:BMC bioinformatics

    pub_type: 杂志文章

    doi:10.1186/1471-2105-11-37

    authors: Heider D,Verheyen J,Hoffmann D

    更新日期:2010-01-20 00:00:00