MetaQC: objective quality control and inclusion/exclusion criteria for genomic meta-analysis.

Abstract:

:Genomic meta-analysis to combine relevant and homogeneous studies has been widely applied, but the quality control (QC) and objective inclusion/exclusion criteria have been largely overlooked. Currently, the inclusion/exclusion criteria mostly depend on ad-hoc expert opinion or naïve threshold by sample size or platform. There are pressing needs to develop a systematic QC methodology as the decision of study inclusion greatly impacts the final meta-analysis outcome. In this article, we propose six quantitative quality control measures, covering internal homogeneity of coexpression structure among studies, external consistency of coexpression pattern with pathway database, and accuracy and consistency of differentially expressed gene detection or enriched pathway identification. Each quality control index is defined as the minus log transformed P values from formal hypothesis testing. Principal component analysis biplots and a standardized mean rank are applied to assist visualization and decision. We applied the proposed method to 4 large-scale examples, combining 7 brain cancer, 9 prostate cancer, 8 idiopathic pulmonary fibrosis and 17 major depressive disorder studies, respectively. The identified problematic studies were further scrutinized for potential technical or biological causes of their lower quality to determine their exclusion from meta-analysis. The application and simulation results concluded a systematic quality assessment framework for genomic meta-analysis.

journal_name

Nucleic Acids Res

journal_title

Nucleic acids research

authors

Kang DD,Sibille E,Kaminski N,Tseng GC

doi

10.1093/nar/gkr1071

subject

Has Abstract

pub_date

2012-01-01 00:00:00

pages

e15

issue

2

eissn

0305-1048

issn

1362-4962

pii

gkr1071

journal_volume

40

pub_type

杂志文章
  • Covariation between homeodomain transcription factors and the shape of their DNA binding sites.

    abstract::Protein-DNA recognition is a critical component of gene regulatory processes but the underlying molecular mechanisms are not yet completely understood. Whereas the DNA binding preferences of transcription factors (TFs) are commonly described using nucleotide sequences, the 3D DNA structure is recognized by proteins an...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkt862

    authors: Dror I,Zhou T,Mandel-Gutfreund Y,Rohs R

    更新日期:2014-01-01 00:00:00

  • EVEREST: a collection of evolutionary conserved protein domains.

    abstract::Protein domains are subunits of proteins that recur throughout the protein world. There are many definitions attempting to capture the essence of a protein domain, and several systems that identify protein domains and classify them into families. EVEREST, recently described in Portugaly et al. (2006) BMC Bioinformatic...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkl850

    authors: Portugaly E,Linial N,Linial M

    更新日期:2007-01-01 00:00:00

  • B lymphocyte-specific, Cre-mediated mutagenesis in mice.

    abstract::Adaptation of the P1 phage-derived Cre /loxP site- specific recombination system to the gene targeting technique allows for the conditional deletion of genes in mice. To selectively modify genes in B lymphocytes, we have generated mice (designated CD19-Cre) which express cre under the transcriptional control of the B ...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/25.6.1317

    authors: Rickert RC,Roes J,Rajewsky K

    更新日期:1997-03-15 00:00:00

  • YASS: enhancing the sensitivity of DNA similarity search.

    abstract::YASS is a DNA local alignment tool based on an efficient and sensitive filtering algorithm. It applies transition-constrained seeds to specify the most probable conserved motifs between homologous sequences, combined with a flexible hit criterion used to identify groups of seeds that are likely to exhibit significant ...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gki478

    authors: Noé L,Kucherov G

    更新日期:2005-07-01 00:00:00

  • Replication protein A is sequentially phosphorylated during meiosis.

    abstract::Phosphorylation of the cellular single-stranded DNA-binding protein, replication protein A (RPA), occurs during normal mitotic cell cycle progression and also in response to genotoxic stress. In budding yeast, these reactions require the ATM homolog Mec1, a central regulator of the DNA replication and DNA damage check...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/29.23.4808

    authors: Brush GS,Clifford DM,Marinco SM,Bartrand AJ

    更新日期:2001-12-01 00:00:00

  • miRDB: an online database for prediction of functional microRNA targets.

    abstract::MicroRNAs (miRNAs) are small noncoding RNAs that act as master regulators in many biological processes. miRNAs function mainly by downregulating the expression of their gene targets. Thus, accurate prediction of miRNA targets is critical for characterization of miRNA functions. To this end, we have developed an online...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkz757

    authors: Chen Y,Wang X

    更新日期:2020-01-08 00:00:00

  • Quantitation of supercoiled circular content in plasmid DNA solutions using a fluorescence-based method.

    abstract::A method for quantifying the proportion of supercoiled circular (SC) forms in DNA solutions is described. The method (SCFluo) takes advantage of the reversible denaturation property of SC forms and the high specificity of the PicoGreen fluorochrome for double-stranded (ds)DNA. Fluorescence values of forms capable of r...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/28.12.e57

    authors: Levy MS,Lotfian P,O'Kennedy R,Lo-Yim MY,Shamlou PA

    更新日期:2000-06-15 00:00:00

  • Database on the structure of large ribosomal subunit RNA.

    abstract::Our database on large ribosomal subunit RNA contained 334 sequences in July, 1995. All sequences in the database are aligned, taking into account secondary structure. The aligned sequences are provided, together with incorporated secondary structure information, in several computer-readable formats. These data can eas...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/24.1.92

    authors: De Rijk P,Van de Peer Y,De Wachter R

    更新日期:1996-01-01 00:00:00

  • Post-mitotic BET-induced reshaping of integrase quaternary structure supports wild-type MLV integration.

    abstract::The Moloney murine leukemia virus (MLV) is a prototype gammaretrovirus requiring nuclear disassembly before DNA integration. In the nucleus, integration site selection towards promoter/enhancer elements is mediated by the host factor bromo- and extraterminal domain (BET) proteins (bromodomain (Brd) proteins 2, 3 and 4...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gky1157

    authors: Borrenberghs D,Zurnic I,De Wit F,Acke A,Dirix L,Cereseto A,Debyser Z,Hendrix J

    更新日期:2019-02-20 00:00:00

  • Tissue-dependent isoforms of mammalian Fox-1 homologs are associated with tissue-specific splicing activities.

    abstract::An intronic hexanucleotide UGCAUG has been shown to play a critical role in the regulation of tissue-specific alternative splicing of pre-mRNAs in a wide range of tissues. Vertebrate Fox-1 has been shown to bind to this element, in a highly sequence-specific manner, through its RNA recognition motif (RRM). In mammals,...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gki338

    authors: Nakahata S,Kawamoto S

    更新日期:2005-04-11 00:00:00

  • Photomodulating RNA cleavage using photolabile circular antisense oligodeoxynucleotides.

    abstract::Caged antisense oligodeoxynucleotides (asODNs) are synthesized by linking two ends of linear oligodeoxynucleotides using a photocleavable linker. Two of them (H30 and H40) have hairpin-like structures which show a large difference in thermal stability (Delta T(m) = 17.5 degrees C and 11.6 degrees C) comparing to uncag...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkq079

    authors: Tang X,Su M,Yu L,Lv C,Wang J,Li Z

    更新日期:2010-06-01 00:00:00

  • Improving accuracy of multiple sequence alignment algorithms based on alignment of neighboring residues.

    abstract::While most of the recent improvements in multiple sequence alignment accuracy are due to better use of vertical information, which include the incorporation of consistency-based pairwise alignments and the use of profile alignments, we observe that it is possible to further improve accuracy by taking into account alig...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkn945

    authors: Lu Y,Sze SH

    更新日期:2009-02-01 00:00:00

  • Complex interactions of HIV-1 nucleocapsid protein with oligonucleotides.

    abstract::The HIV-1 nucleocapsid (NC) protein is a small, basic protein containing two retroviral zinc fingers. It is a highly active nucleic acid chaperone; because of this activity, it plays a crucial role in virus replication as a cofactor during reverse transcription, and is probably important in other steps of the replicat...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkj442

    authors: Fisher RJ,Fivash MJ,Stephen AG,Hagan NA,Shenoy SR,Medaglia MV,Smith LR,Worthy KM,Simpson JT,Shoemaker R,McNitt KL,Johnson DG,Hixson CV,Gorelick RJ,Fabris D,Henderson LE,Rein A

    更新日期:2006-01-24 00:00:00

  • Invadolysin acts genetically via the SAGA complex to modulate chromosome structure.

    abstract::Identification of components essential to chromosome structure and behaviour remains a vibrant area of study. We have previously shown that invadolysin is essential in Drosophila, with roles in cell division and cell migration. Mitotic chromosomes are hypercondensed in length, but display an aberrant fuzzy appearance....

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkv211

    authors: Rao SG,Janiszewski MM,Duca E,Nelson B,Abhinav K,Panagakou I,Vass S,Heck MM

    更新日期:2015-04-20 00:00:00

  • EK3D: an E. coli K antigen 3-dimensional structure database.

    abstract::A very high rate of multidrug resistance (MDR) seen among Gram-negative bacteria such as Escherichia, Klebsiella, Salmonella, Shigella, etc. is a major threat to public health and safety. One of the major virulent determinants of Gram-negative bacteria is capsular polysaccharide or K antigen located on the bacterial o...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkv1313

    authors: Kunduru BR,Nair SA,Rathinavelan T

    更新日期:2016-01-04 00:00:00

  • A comparative database of group I intron structures.

    abstract::We have created a database of comparatively derived group I intron secondary structure diagrams. This collection currently contains a broad sampling of phylogenetically and structurally similar and diverse structures from over 200 publicly available intron sequences. As more group I introns are sequenced and added to ...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/22.17.3508

    authors: Damberger SH,Gutell RR

    更新日期:1994-09-01 00:00:00

  • PoSSuM: a database of similar protein-ligand binding and putative pockets.

    abstract::Numerous potential ligand-binding sites are available today, along with hundreds of thousands of known binding sites observed in the PDB. Exhaustive similarity search for such vastly numerous binding site pairs is useful to predict protein functions and to enable rapid screening of target proteins for drug design. Exi...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkr1130

    authors: Ito J,Tabei Y,Shimizu K,Tsuda K,Tomii K

    更新日期:2012-01-01 00:00:00

  • Cloning of human satellite III DNA: different components are on different chromosomes.

    abstract::Two fragments cloned from purified human satellite III DNA do not cross-react with each other. One fragment, for which a partial sequence is reported, hybridises to satellite II as well as III and is shown to originate on chromosome 1. The other cloned fragment originates from the Y chromosome. This fragment has under...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/6.10.3177

    authors: Cooke HJ,Hindley J

    更新日期:1979-07-25 00:00:00

  • Specific ribosomal RNA recognition by a fragment of E. coli ribosomal protein S4 missing the C-terminal 36 amino acid residues.

    abstract::We have previously investigated the role of the N-terminal region of ribosomal protein S4 to participate in 30S ribosome assembly and function (1-3). In this report we extend these studies to the two fragments produced by the chemical cleavage of protein S4 at the tryptophan residue 167. We find that the carboxyl term...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/13.17.6343

    authors: Changchien LM,Craven GR

    更新日期:1985-09-11 00:00:00

  • Structure and organization of the highly repeated and interspersed 1.3 kb EcoRI-Bg1II sequence family in mice.

    abstract::EcoRI digestion of total mouse DNA yields a prominant 1.3 kb fragment amounting to between 1 and 2% of the mouse genome. The majority of the 1.3 kb EcoRI fragments have a single Bg1II site 800 bp from one end. This EcoRI-Bg1II sequence family shows HindIII and HaeIII sequence heterogeneity. We have cloned representati...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/8.21.5031

    authors: Heller R,Arnheim N

    更新日期:1980-11-11 00:00:00

  • The Bgee suite: integrated curated expression atlas and comparative transcriptomics in animals.

    abstract::Bgee is a database to retrieve and compare gene expression patterns in multiple animal species, produced by integrating multiple data types (RNA-Seq, Affymetrix, in situ hybridization, and EST data). It is based exclusively on curated healthy wild-type expression data (e.g., no gene knock-out, no treatment, no disease...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkaa793

    authors: Bastian FB,Roux J,Niknejad A,Comte A,Fonseca Costa SS,de Farias TM,Moretti S,Parmentier G,de Laval VR,Rosikiewicz M,Wollbrett J,Echchiki A,Escoriza A,Gharib WH,Gonzales-Porta M,Jarosz Y,Laurenczy B,Moret P,Person E,

    更新日期:2021-01-08 00:00:00

  • ProCarbDB: a database of carbohydrate-binding proteins.

    abstract::Carbohydrate-binding proteins play crucial roles across all organisms and viruses. The complexity of carbohydrate structures, together with inconsistencies in how their 3D structures are reported, has led to difficulties in characterizing the protein-carbohydrate interfaces. In order to better understand protein-carbo...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkz860

    authors: Copoiu L,Torres PHM,Ascher DB,Blundell TL,Malhotra S

    更新日期:2020-01-08 00:00:00

  • The β-1,3-glucanosyltransferase Gas1 regulates Sir2-mediated rDNA stability in Saccharomyces cerevisiae.

    abstract::In Saccharomyces cerevisiae, the stability of highly repetitive rDNA array is maintained through transcriptional silencing. Recently, a β-1,3-glucanosyltransferase Gas1 has been shown to play a significant role in the regulation of transcriptional silencing in S. cerevisiae. Here, we show that the gas1Δ mutation incre...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gku570

    authors: Ha CW,Kim K,Chang YJ,Kim B,Huh WK

    更新日期:2014-07-01 00:00:00

  • Stability and sub-cellular localization of DNA polymerase β is regulated by interactions with NQO1 and XRCC1 in response to oxidative stress.

    abstract::Protein-protein interactions regulate many essential enzymatic processes in the cell. Somatic mutations outside of an enzyme active site can therefore impact cellular function by disruption of critical protein-protein interactions. In our investigation of the cellular impact of the T304I cancer mutation of DNA Polymer...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkz293

    authors: Fang Q,Andrews J,Sharma N,Wilk A,Clark J,Slyskova J,Koczor CA,Lans H,Prakash A,Sobol RW

    更新日期:2019-07-09 00:00:00

  • MAGIA²: from miRNA and genes expression data integrative analysis to microRNA-transcription factor mixed regulatory circuits (2012 update).

    abstract::MAGIA(2) (http://gencomp.bio.unipd.it/magia2) is an update, extension and evolution of the MAGIA web tool. It is dedicated to the integrated analysis of in silico target prediction, microRNA (miRNA) and gene expression data for the reconstruction of post-transcriptional regulatory networks. miRNAs are fundamental post...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gks460

    authors: Bisognin A,Sales G,Coppe A,Bortoluzzi S,Romualdi C

    更新日期:2012-07-01 00:00:00

  • Blotting of RNA onto ion exchange paper allowing subsequent characterization by in situ translation in addition to blot hybridization.

    abstract::We present the preparation of an ion exchange paper which can be used as a solid carrier in the transfer of RNA from gels. In addition to detection by blot hybridization to specific probes, transferred RNA can be characterized by cell-free translation in situ. Preparation of the paper is simple, inexpensive and reprod...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/10.16.4831

    authors: Saris CJ,Franssen HJ,Heuyerjans JH,van Eenbergen J,Bloemers HP

    更新日期:1982-08-25 00:00:00

  • Improved specificity of gene silencing by siRNAs containing unlocked nucleobase analogs.

    abstract::siRNAs confer sequence specific and robust silencing of mRNA. By virtue of these properties, siRNAs have become therapeutic candidates for disease intervention. However, their use as therapeutic agents can be hampered by unintended off-target effects by either or both strands of the siRNA duplex. We report here that u...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkq961

    authors: Vaish N,Chen F,Seth S,Fosnaugh K,Liu Y,Adami R,Brown T,Chen Y,Harvie P,Johns R,Severson G,Granger B,Charmley P,Houston M,Templin MV,Polisky B

    更新日期:2011-03-01 00:00:00

  • MGD: the Mouse Genome Database.

    abstract::The Mouse Genome Database (MGD) (http://www.informatics.jax.org) one component of a community database resource for the laboratory mouse, a key model organism for interpreting the human genome and for understanding human biology. MGD strives to provide an extensively integrated information resource with experimental d...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkg047

    authors: Blake JA,Richardson JE,Bult CJ,Kadin JA,Eppig JT,Mouse Genome Database Group.

    更新日期:2003-01-01 00:00:00

  • The effect of adenine protonation on RNA phosphodiester backbone bond cleavage elucidated by deaza-nucleobase modifications and mass spectrometry.

    abstract::The catalytic strategies of small self-cleaving ribozymes often involve interactions between nucleobases and the ribonucleic acid (RNA) backbone. Here we show that multiply protonated, gaseous RNA has an intrinsic preference for the formation of ionic hydrogen bonds between adenine protonated at N3 and the phosphodies...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkz574

    authors: Fuchs E,Falschlunger C,Micura R,Breuker K

    更新日期:2019-08-22 00:00:00

  • Slow non-specific accumulation of 2'-deoxy and 2'-O-methyl oligonucleotide probes at mitochondria in live cells.

    abstract::Molecular beacons (MBs) have the potential to provide a powerful tool for rapid RNA detection in living cells, as well as monitoring the dynamics of RNA expression in response to external stimuli. To exploit this potential, it is necessary to distinguish true signal from background signal due to non-specific interacti...

    journal_title:Nucleic acids research

    pub_type: 杂志文章

    doi:10.1093/nar/gkq050

    authors: Rhee WJ,Bao G

    更新日期:2010-05-01 00:00:00