Evidence map›Paper›PMID 28591185›Full record

ArticlePloS one2017

Selection of suitable endogenous reference genes for qPCR in kidney and hypothalamus of rats under testosterone influence.

Khadijeh Gholami, Su Yi Loh, Naguib Salleh, Sau Kuen Lam, See Ziau Hoe

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed, 35 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

5 authors at 2 institutions in 1 country.

Khadijeh GholamiDivision of Human Biology, School of Medicine, International Medical University, Kuala Lumpur, Malaysia.ORCID http://orcid.org/0000-0003-1429-118X
Su Yi LohDivision of Human Biology, School of Medicine, International Medical University, Kuala Lumpur, Malaysia.
Naguib SallehDepartment of Physiology, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
Sau Kuen LamDepartment of Physiology, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
See Ziau HoeDepartment of Physiology, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
University of Malaya · MYIMU University · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Real-time quantitative PCR (qPCR) is the most reliable and accurate technique for analyses of gene expression. Endogenous reference genes are being used to normalize qPCR data even though their expression may vary under different conditions and in different tissues. Nonetheless, verification of expression of reference genes in selected studied tissue is essential in order to accurately assess the level of expression of target genes of interest. Therefore, in this study, we attempted to examine six commonly used reference genes in order to identify the gene being expressed most constantly under the influence of testosterone in the kidneys and hypothalamus. The reference genes include glyceraldehyde-3-phosphate dehydrogenase (GAPDH), actin beta (ACTB), beta-2 microglobulin (B2m), hypoxanthine phosphoribosyltransferase 1 (HPRT), peptidylprolylisomerase A (Ppia) and hydroxymethylbilane synthase (Hmbs). The cycle threshold (Ct) value for each gene was determined and data obtained were analyzed using the software programs NormFinder, geNorm, BestKeeper, and rank aggregation. Results showed that Hmbs and Ppia genes were the most stably expressed in the hypothalamus. Meanwhile, in kidneys, Hmbs and GAPDH appeared to be the most constant genes. In conclusion, variations in expression levels of reference genes occur in kidneys and hypothalamus under similar conditions; thus, it is important to verify reference gene levels in these tissues prior to commencing any studies.

Indexed as

ActinsAnimalsbeta 2-MicroglobulinGene Expression ProfilingGene Expression RegulationGlyceraldehyde-3-Phosphate DehydrogenasesHydroxymethylbilane SynthaseHypothalamusHypoxanthine PhosphoribosyltransferaseKidneyPeptidylprolyl IsomeraseRatsReal-Time Polymerase Chain ReactionReference StandardsTestosteroneActinsbeta 2-MicroglobulinGlyceraldehyde-3-Phosphate DehydrogenasesHydroxymethylbilane SynthaseHypoxanthine PhosphoribosyltransferasePeptidylprolyl IsomeraseTestosterone

Identifiers

PMID28591185
PMCPMC5462341
OpenAlexW2624652367

What OpenQuestion holds

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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.