Evidence map›Paper›PMID 19584937›Full record

ArticlePloS one2009

Identification of novel reference genes using multiplatform expression data and their validation for quantitative gene expression analysis.

Mi Jeong Kwon, Ensel Oh, Seungmook Lee, Mi Ra Roh, Si Eun Kim, Yangsoon Lee, Yoon-La Choi, Yong-Ho In, Taesung Park, Sang Seok Koh and 1 more

Erratum issuedOpen access · goldAbstract readValidation Study
In one paragraph

Article in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 65 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 2 pooled it
5.1field-weighted citation impact, top 4% 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

65 citing papers in PubMed, 2 syntheses or guidelines pooled it, 112 citations in OpenAlex.

  1. Selection of reference genes for quantitative PCR: identifying reference genes for airway epithelial cells exposed toAmerican journal of physiology. Lung cellular and molecular physiology · 2020
    Pooled it
  2. Pooled it
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  10. S100A4 mRNA-protein relationship uncovered by measurement noise reduction.Journal of molecular medicine (Berlin, Germany) · 2020
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  12. Microglia Actively Remodel Adult Hippocampal Neurogenesis through the Phagocytosis Secretome.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
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  19. High NOTCH1 mRNA Expression Is Associated with Better Survival in HNSCC.International journal of molecular sciences · 2018
    Article
  20. Article

5 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

11 authors at 4 institutions in 1 country.

Mi Jeong KwonLaboratory of Molecular Pathology, Department of Pharmacy, College of Pharmacy, Seoul National University, Seoul, Korea.
Ensel Oh
Seungmook Lee
Mi Ra Roh
Si Eun Kim
Yangsoon Lee
Yoon-La Choi
Yong-Ho In
Taesung Park
Sang Seok Koh
Young Kee Shin
Seoul National University · KRNC bit (South Korea) · KRKorea Research Institute of Bioscience and Biotechnology · KRSungkyunkwan University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Normalization of mRNA levels using endogenous reference genes (ERGs) is critical for an accurate comparison of gene expression between different samples. Despite the popularity of traditional ERGs (tERGs) such as GAPDH and ACTB, their expression variability in different tissues or disease status has been reported. Here, we first selected candidate housekeeping genes (HKGs) using human gene expression data from different platforms including EST, SAGE, and microarray, and 13 novel ERGs (nERGs) (ARL8B, CTBP1, CUL1, DIMT1L, FBXW2, GPBP1, LUC7L2, OAZ1, PAPOLA, SPG21, TRIM27, UBQLN1, ZNF207) were further identified from these HKGs. The mean coefficient variation (CV) values of nERGs were significantly lower than those of tERGs and the expression level of most nERGs was relatively lower than high expressing tERGs in all dataset. The higher expression stability and lower expression levels of most nERGs were validated in 108 human samples including formalin-fixed paraffin-embedded (FFPE) tissues, frozen tissues and cell lines, through quantitative real-time RT-PCR (qRT-PCR). Furthermore, the optimal number of nERGs required for accurate normalization was as few as two, while four genes were required when using tERGs in FFPE tissues. Most nERGs identified in this study should be better reference genes than tERGs, based on their higher expression stability and fewer numbers needed for normalization when multiple ERGs are required.

Indexed as

Gene Expression ProfilingBase SequenceDNA PrimersExpressed Sequence TagsHumansOligonucleotide Array Sequence AnalysisReverse Transcriptase Polymerase Chain ReactionDNA Primers

Identifiers

PMID19584937
PMCPMC2703796
OpenAlexW2088494800

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.