Results 11 to 20 of about 557,537 (198)

Pre-processing Agilent microarray data [PDF]

open access: yesBMC Bioinformatics, 2007
Background Pre-processing methods for two-sample long oligonucleotide arrays, specifically the Agilent technology, have not been extensively studied. The goal of this study is to quantify some of the sources of error that affect measurement of expression
Schaeffer Edward   +7 more
doaj   +3 more sources

Normalizing DNA Microarray Data [PDF]

open access: yesCurrent Issues in Molecular Biology, 2002
DNA microarrays are a powerful tool to investigate differential gene expression for thousands of genes simultaneously. Although DNA microarrays have been widely used to understand the critical events underlying growth, development, homeostasis, behavior and the onset of disease, the management of the resulting data has received little attention ...
Bilban, Martin   +4 more
openaire   +2 more sources

Microarrays [PDF]

open access: yesCirculation Research, 2001
Over the last 10 to 20 years, the search for mechanisms responsible for cardiac remodeling during cardiac hypertrophy and failure has been hampered by the experimental tools available (primarily Western blot analysis and polymerase chain reaction). This is because these approaches only permit measurement of the expression levels of a few preselected ...
J S, Rao, M, Bond
openaire   +2 more sources

Transformations for cDNA Microarray Data [PDF]

open access: yesStatistical Applications in Genetics and Molecular Biology, 2003
Two channel microarray data often contain systematic variations that can be minimized by data transformation prior to further analysis. The most commonly observed effects are revealed by viewing scatter plots of the logarithm of the ratio by the average logarithmic intensity of the two color channels (RI plots). In this paper we present a general model
Cui, Xiangqin   +3 more
openaire   +4 more sources

Microarray data assembler [PDF]

open access: yesBioinformatics, 2003
Abstract Summary: Large volumes of microarray data are generated and deposited in public databases. Most of this data is in the form of tab-delimited text files or Excel spreadsheets. Combining data from several of these files to reanalyze these data sets is time consuming.
openaire   +2 more sources

ESTIMATION OF MISSING VALUES USING OPTIMISED HYBRID FUZZY C-MEANS AND MAJORITY VOTE FOR MICROARRAY DATA

open access: yesJournal of ICT, 2020
Missing values are a huge constraint in microarray technologies towards improving and identifying disease-causing genes. Estimating missing values is an undeniable scenario faced by field experts.
Shamini Raja Kumaran   +2 more
doaj   +3 more sources

TmaDB: a repository for tissue microarray data [PDF]

open access: yes, 2005
Background: Tissue microarray (TMA) technology has been developed to facilitate large, genome-scale molecular pathology studies. This technique provides a high-throughput method for analyzing a large cohort of clinical specimens in a single experiment ...
Quirke, P, Sharma-Oates, A, Westhead, DR
core   +3 more sources

Analysing Microarray Data using the Multi-functional Immune Ontologiser

open access: yesJournal of Integrative Bioinformatics, 2006
Gene expression microarrays are a prominent experimental tool in functional genomics allowing researchers to gain a deeper understanding of biological processes.
Khalid Sabah   +4 more
doaj   +1 more source

Prevalence and Patterns of Microarray Data Sharing [PDF]

open access: yes, 2008
Sharing research data is a cornerstone of science. Although many tools and policies exist to encourage data sharing, the prevalence with which datasets are shared is not well understood. We report our preliminary results on patterns of sharing microarray
Heather A. Piwowar, Wendy W. Chapman
core   +2 more sources

Information visualization for DNA microarray data analysis: A critical review [PDF]

open access: yes, 2008
Graphical representation may provide effective means of making sense of the complexity and sheer volume of data produced by DNA microarray experiments that monitor the expression patterns of thousands of genes simultaneously.
Kuljis, J, Liu, X, Zhang, L
core   +1 more source

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