Evidence map›Paper›PMID 17470268›Full record

ArticleBMC genomics2007

Gene-resolution analysis of DNA copy number variation using oligonucleotide expression microarrays.

Herbert Auer, David L Newsom, Norma J Nowak, Kirk M McHugh, Sunita Singh, Chack-Yung Yu, Yan Yang, Gail D Wenger, Julie M Gastier-Foster, Karl Kornacker

Abstract read
In one paragraph

Article in BMC genomics, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Functionally enhanced siRNA targeting TNFα attenuates DSS-induced colitis and TLR-mediated immunostimulation in mice.Molecular therapy : the journal of the American Society of Gene Therapy · 2012
    Article
  6. Article
  7. Article
  8. Allelic genome structural variations in maize detected by array comparative genome hybridization.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2010
    Article
  9. Article
  10. Article
  11. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Herbert AuerCenter for Childhood Cancer, Columbus Children's Research Institute and The Ohio State University, Columbus, Ohio, USA. hauer@pcb.ub.es
David L Newsom
Norma J Nowak
Kirk M McHugh
Sunita Singh
Chack-Yung Yu
Yan Yang
Gail D Wenger
Julie M Gastier-Foster
Karl Kornacker

Funding

Pathogenesis of SLE relapse in humansP01DK055546 · NIDDK · OHIO STATE UNIVERSITY · PI HEBERT, LEE A. · 2001 to 2007
$4.9M
Variations of Complement in Immunity and DiseasesR01AR050078 · NIAMS · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI YU, CHACK Y · 2003 to 2007
$1.6M
A Genetic Model of Urogenital Development &ObstructionR01DK070907 · NIDDK · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI MCHUGH, KIRK M. · 2005 to 2008
$1.2M
NIAMS NIH HHS R01 AR050078NIDDK NIH HHS P01 DK055546NIDDK NIH HHS P01 DK55546NIDDK NIH HHS R01 DK00907NIDDK NIH HHS R01 DK070907
6 · The paper itself

Abstract

backgroundArray-based comparative genomic hybridization (aCGH) is a high-throughput method for measuring genome-wide DNA copy number changes. Current aCGH methods have limited resolution, sensitivity and reproducibility. Microarrays for aCGH are available only for a few organisms and combination of aCGH data with expression data is cumbersome.

resultsWe present a novel method of using commercial oligonucleotide expression microarrays for aCGH, enabling DNA copy number measurements and expression profiles to be combined using the same platform. This method yields aCGH data from genomic DNA without complexity reduction at a median resolution of approximately 17,500 base pairs. Due to the well-defined nature of oligonucleotide probes, DNA amplification and deletion can be defined at the level of individual genes and can easily be combined with gene expression data.

conclusionA novel method of gene resolution analysis of copy number variation (graCNV) yields high-resolution maps of DNA copy number changes and is applicable to a broad range of organisms for which commercial oligonucleotide expression microarrays are available. Due to the standardization of oligonucleotide microarrays, graCNV results can reliably be compared between laboratories and can easily be combined with gene expression data using the same platform.

Indexed as

Gene DosageSoftwareAlgorithmsAnimalsChromosome MappingClinical Laboratory TechniquesCluster AnalysisDNA, ComplementaryGene Expression ProfilingGenomicsHumansMiceNucleic Acid HybridizationOligonucleotide Array Sequence AnalysisOligonucleotide ProbesReproducibility of ResultsDNA, ComplementaryOligonucleotide Probes

Identifiers

PMID17470268
PMCPMC1868757

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.