BASH: a tool for managing BeadArray spatial artefacts

被引:54
作者
Cairns, J. M. [1 ]
Dunning, M. J. [1 ]
Ritchie, M. E. [1 ]
Russell, R. [1 ]
Lynch, A. G. [1 ]
机构
[1] Canc Res UK, Cambridge Res Inst, Li Ka Shing Ctr, Cambridge CB2 0RE, England
关键词
D O I
10.1093/bioinformatics/btn557
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
With their many replicates and their random layouts, Illumina BeadArrays provide greater scope for detecting spatial artefacts than do other microarray technologies. They are also robust to artefact exclusion, yet there is a lack of tools that can perform these tasks for Illumina. We present BASH, a tool for this purpose. BASH adopts the concepts of Harshlight, but implements them in a manner that utilizes the unique characteristics of the Illumina technology. Using bead-level data, spatial artefacts of various kinds can thus be identified and excluded from further analyses.
引用
收藏
页码:2921 / 2922
页数:2
相关论文
共 12 条
[1]   beadarray:: R classes and methods for Illumina bead-based data [J].
Dunning, Mark J. ;
Smith, Mike L. ;
Ritchie, Matthew E. ;
Tavare, Simon .
BIOINFORMATICS, 2007, 23 (16) :2183-2184
[2]   Statistical issues in the analysis of Illumina data [J].
Dunning, Mark J. ;
Barbosa-Morais, Nuno L. ;
Lynch, Andy G. ;
Tavare, Simon ;
Ritchie, Matthew E. .
BMC BIOINFORMATICS, 2008, 9 (1)
[3]  
DUNNING MJ, 2006, REVSTAT-STAT J, V4, P1
[4]   Model-based analysis of oligonucleotide arrays: Expression index computation and outlier detection [J].
Li, C ;
Wong, WH .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2001, 98 (01) :31-36
[5]   Spatial normalization of array-CGH data [J].
Neuvial, Pierre ;
Hupe, Philippe ;
Brito, Isabel ;
Liva, Stephane ;
Manie, Elodie ;
Brennetot, Caroline ;
Radvanyi, Francois ;
Aurias, Alain ;
Barillot, Emmanuel .
BMC BIOINFORMATICS, 2006, 7 (1)
[6]   Quality assessment of microarrays: Visualization of spatial artifacts and quantitation of regional biases [J].
Reimers, M ;
Weinstein, JN .
BMC BIOINFORMATICS, 2005, 6 (1)
[7]   Microarray blob-defect removal improves array analysis [J].
Song, Jun S. ;
Maghsoudi, Kaveh ;
Li, Wei ;
Fox, Edward ;
Quackenbush, John ;
Liu, X. Shirley .
BIOINFORMATICS, 2007, 23 (08) :966-971
[8]  
STOKES TH, 2007, C P IEEE ENG MED BIO, P4637
[9]   chip artifact CORRECTion (caCORRECT):: A bioinformatics system for quality assurance of genomics and proteomics array data [J].
Stokes, Todd H. ;
Moffitt, Richard A. ;
Phan, John H. ;
Wang, May D. .
ANNALS OF BIOMEDICAL ENGINEERING, 2007, 35 (06) :1068-1080
[10]   Harshlighting small blemishes on microarrays -: art. no. 65 [J].
Suárez-Fariñas, M ;
Haider, A ;
Wittkowski, KM .
BMC BIOINFORMATICS, 2005, 6 (1)