Evidence map›Paper›PMID 24073259›Full record

ArticlePloS one2013

Evaluation of digital PCR for absolute RNA quantification.

Rebecca Sanders, Deborah J Mason, Carole A Foy, Jim F Huggett

Abstract readComparative StudyEvaluation Study
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing 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

87 citing papers in PubMed.

  1. Expression of AR-V7 and ARvClinical cancer research : an official journal of the American Association for Cancer Research · 2019
    Trial
  2. Article
  3. Critical Evaluation of Key Methods for RNA Quantification.International journal of molecular sciences · 2026
    Review
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  18. Single-Cell Analysis of circRNA Using ddPCR.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  19. Review
  20. Article

27 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

4 authors.

Rebecca SandersMolecular and Cell Biology, LGC, Teddington, United Kingdom ; Cardiff School of BioSciences, The Sir Martin Evans Building, Cardiff, United Kingdom.
Deborah J Mason
Carole A Foy
Jim F Huggett

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gene expression measurements detailing mRNA quantities are widely employed in molecular biology and are increasingly important in diagnostic fields. Reverse transcription (RT), necessary for generating complementary DNA, can be both inefficient and imprecise, but remains a quintessential RNA analysis tool using qPCR. This study developed a Transcriptomic Calibration Material and assessed the RT reaction using digital (d)PCR for RNA measurement. While many studies characterise dPCR capabilities for DNA quantification, less work has been performed investigating similar parameters using RT-dPCR for RNA analysis. RT-dPCR measurement using three, one-step RT-qPCR kits was evaluated using single and multiplex formats when measuring endogenous and synthetic RNAs. The best performing kit was compared to UV quantification and sensitivity and technical reproducibility investigated. Our results demonstrate assay and kit dependent RT-dPCR measurements differed significantly compared to UV quantification. Different values were reported by different kits for each target, despite evaluation of identical samples using the same instrument. RT-dPCR did not display the strong inter-assay agreement previously described when analysing DNA. This study demonstrates that, as with DNA measurement, RT-dPCR is capable of accurate quantification of low copy RNA targets, but the results are both kit and target dependent supporting the need for calibration controls.

Indexed as

Gene DosageAntigens, NeoplasmBone NeoplasmsCarcinoma, HepatocellularDNA-Binding ProteinsEndonucleasesGliomaHumansLiver NeoplasmsMatrix Metalloproteinase 1OsteosarcomaReal-Time Polymerase Chain ReactionRNA, NeoplasmSpectrophotometry, UltravioletTumor Cells, CulturedAntigens, NeoplasmDNA-Binding ProteinsEndonucleasesERCC1 protein, humanMatrix Metalloproteinase 1MMP1 protein, humanRNA, NeoplasmUBC antigen

Identifiers

PMID24073259
PMCPMC3779174

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.