Evidence map›Paper›PMID 17194308›Full record

ArticleBMC genomics2006

Detection of transcriptional difference of porcine imprinted genes using different microarray platforms.

Shengdar Tsai, Bashir Mir, Amy C Martin, Jose L Estrada, Steve R Bischoff, Wen-ping Hsieh, Joseph P Cassady, Bradley A Freking, Dan J Nonneman, Gary A Rohrer and 1 more

Open access · goldAbstract readValidation Study
In one paragraph

Article in BMC genomics, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.2field-weighted citation impact, top 13% of its field
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

15 citing papers in PubMed, 30 citations in OpenAlex.

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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

11 authors at 2 institutions in 1 country.

Shengdar TsaiDepartment of Molecular Biomedical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, NC, USA. shengdar_tsai@ncsu.edu <shengdar_tsai@ncsu.edu>
Bashir Mir
Amy C Martin
Jose L Estrada
Steve R Bischoff
Wen-ping Hsieh
Joseph P Cassady
Bradley A Freking
Dan J Nonneman
Gary A Rohrer
Jorge A Piedrahita
North Carolina State University · USRoman L. Hruska U.S. Meat Animal Research Center · US

Funding

IMPRINTED GENES-NORMAL/ABNORMAL PLACENTAL/FETAL FUNCTIONR01HD048510 · NICHD · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI PIEDRAHITA, JORGE A · 2006 to 2010
$1.5M
NICHD NIH HHS HD048510NICHD NIH HHS R01 HD048510
6 · The paper itself

Abstract

backgroundPresently, multiple options exist for conducting gene expression profiling studies in swine. In order to determine the performance of some of the existing microarrays, Affymetrix Porcine, Affymetrix Human U133+2.0, and the U.S. Pig Genome Coordination Program spotted glass oligonucleotide microarrays were compared for their reproducibility, coverage, platform independent and dependent sensitivity using fibroblast cell lines derived from control and parthenogenic porcine embryos.

resultsArray group correlations between technical replicates demonstrated comparable reproducibility in both Affymetrix arrays. Glass oligonucleotide arrays showed greater variability and, in addition, approximately 10% of probes had to be discarded due to slide printing defects. Probe level analysis of Affymetrix Human arrays revealed significant variability within probe sets due to the effects of cross-species hybridization. Affymetrix Porcine arrays identified the greatest number of differentially expressed genes amongst probes common to all arrays, a measure of platform sensitivity. Affymetrix Porcine arrays also identified the greatest number of differentially expressed known imprinted genes using all probes on each array, an ad hoc measure of realistic performance for this particular experiment.

conclusionWe conclude that of the platforms currently available and tested, the Affymetrix Porcine array is the most sensitive and reproducible microarray for swine genomic studies.

Indexed as

Genomic ImprintingTranscription, GeneticAnimalsGene Expression ProfilingHumansOligonucleotide Array Sequence AnalysisReproducibility of ResultsReverse Transcriptase Polymerase Chain ReactionSensitivity and SpecificitySwine

Identifiers

PMID17194308
PMCPMC1769376
OpenAlexW2114609018

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.