Evidence map›Paper›PMID 23010907›Full record

ArticleInternational journal of legal medicine2012

Stability of endogenous reference genes in postmortem human brains for normalization of quantitative real-time PCR data: comprehensive evaluation using geNorm, NormFinder, and BestKeeper.

Qi Wang, Takaki Ishikawa, Tomomi Michiue, Bao-Li Zhu, Da-Wei Guan, Hitoshi Maeda

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In one paragraph

Article in International journal of legal medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing 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

77 citing papers in PubMed.

  1. Article
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  6. Carnosine modulates Aβ-induced transcriptional aberrations in murine microglial cells.Current research in pharmacology and drug discovery · 2025
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  7. Reference Gene Selection for RT-qPCR Normalization inInternational journal of molecular sciences · 2024
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  8. Forensic neuropathology in the past decade: a scoping literature review.Forensic science, medicine, and pathology · 2024
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  9. Review
  10. Natural infection of hybrid sturgeon (Frontiers in immunology · 2024
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  14. iScience · 2023
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  20. Article

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

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

6 authors.

Qi WangDepartment of Legal Medicine, Osaka City University Medical School, Asahi-machi 1-4-3, Abeno, 545-8585, Osaka, Japan. wangqi1980@live.com
Takaki Ishikawa
Tomomi Michiue
Bao-Li Zhu
Da-Wei Guan
Hitoshi Maeda

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In forensic molecular pathology, quantitative real-time polymerase chain reaction (RT-qPCR) provides a rapid and sensitive method to investigate functional changes in the death process. Accurate and reliable relative RT-qPCR requires ideal amplification efficiencies of target and reference genes. However, the amplification efficiency, changing during PCR, may be overestimated by the traditional standard curve method. No single gene meets the criteria of an ideal endogenous reference. Therefore, it is necessary to select suitable reference genes for specific requirements. The present study evaluated 32 potential reference genes in the human brain of 15 forensic autopsy cases using three different statistical algorithms, geNorm, NormFinder, and BestKeeper. On RT-qPCR data analyses using a completely objective and noise-resistant algorithm (Real-time PCR Miner), 24 genes met standard efficiency criteria. Validation of their stability and suitability as reference genes using geNorm suggested IPO8 and POLR2A as the most stable ones, and NormFinder indicated that IPO8 and POP4 had the highest expression stabilities, while BestKeeper highlighted ABL1 and ELF1 as reference genes with the least overall variation. Combining these three algorithms suggested the genes IPO8, POLR2A, and PES1 as stable endogenous references in RT-qPCR analysis of human brain samples, with YWHAZ, PPIA, HPRT1, and TBP being the least stable ones. These findings are inconsistent with those of previous studies. Moreover, the relative stability of target and reference genes remains unknown. These observations suggest that suitable reference genes should be selected on the basis of specific requirements, experiment conditions, and the characteristics of target genes in practical applications.

Indexed as

AlgorithmsPostmortem ChangesAdolescentAdultAgedbeta KaryopherinsBrainBrain InjuriesDeath, Sudden, CardiacFemaleForensic GeneticsGenetic MarkersHumansMaleMiddle AgedProteinsbeta KaryopherinsGenetic MarkersIPO8 protein, humanPES1 protein, humanPOP4 protein, humanProteinsRibonucleasesRibonucleoproteinsRNA-Binding ProteinsRNA Polymerase II

Identifiers

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Registered trials

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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.