Evidence map›Paper›PMID 23379847›Full record

ArticleBMC research notes2013

Suitability of endogenous reference genes for gene expression studies with human intraocular endothelial cells.

Ruoxin Wei, Elizabeth Anne Stewart, Winfried M Amoaku

Open access · goldAbstract readValidation Study
In one paragraph

Article in BMC research notes, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Assessment of reference genes for qRT-PCR normalization to elucidate host response to African swine fever infection.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
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  5. Mitochondrial Uncoupling Protein 2 Knock-out Promotes Mitophagy to Decrease Retinal Ganglion Cell Death in a Mouse Model of Glaucoma.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
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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

3 authors at 2 institutions in 1 country.

Ruoxin WeiUniversity of Nottingham, Division of Ophthalmology and Visual Sciences, B Floor, Eye and ENT Building, Queen's Medical Centre, Nottingham NG7 2UH, UK.
Elizabeth Anne Stewart
Winfried M Amoaku
University of Nottingham · GBQueen's Medical Centre · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe use of quantitative real-time reverse transcription polymerase chain reaction (qRT-PCR) has become widely applied as a method to measure transcript abundance. In order to be reflective of biological processes during health and disease this method is dependent on normalisation of data against stable endogenous controls. However, these genes can vary in their stability in different cell types. The importance of reference gene validation for a particular cell type is now well recognised and is an important step in any gene expression study.

resultsCultured primary human choroidal and retinal endothelial cells were treated with the immunostimulant polyinosinic: polycytidylic acid or untreated. qRT-PCR was used to quantify the expression levels of 10 commonly used endogenous control genes, TBP, HPRT1, GAPDH, GUSB, PPIA, RPLP0, B2M, 18S rRNA, PGK1 and ACTB. Three different mathematical algorithms, GeNorm, NormFinder, and BestKeeper were used to analyse gene stability to give the most representative validation. In choroidal endothelial cells the most stable genes were ranked as HPRT1 and GUSB by GeNorm and NormFinder and HPRT1 and PPIA by BestKeeper. In retinal endothelial cells the most stable genes ranked were TBP and PGK1 by GeNorm and NormFinder and HPRT1 by BestKeeper. The least stable gene for both cell types was 18S with all 3 algorithms.

conclusionsWe have identified the most stable endogenous control genes in intraocular endothelial cells. It is suggested future qRT-PCR studies using these cells would benefit from adopting the genes identified in this study as the most appropriate endogenous control genes.

Indexed as

Gene Expression ProfilingAlgorithmsEndotheliumEyeHumans

Identifiers

PMID23379847
PMCPMC3567942
OpenAlexW2125855092

What OpenQuestion holds

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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.