Evidence map›Paper›PMID 25192285›Full record

ArticleInternational journal of molecular sciences2014

Comprehensive luciferase-based reporter gene assay reveals previously masked up-regulatory effects of miRNAs.

Danae Campos-Melo, Cristian A Droppelmann, Kathryn Volkening, Michael J Strong

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.2field-weighted citation impact, top 43% 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

16 citing papers in PubMed, 31 citations in OpenAlex.

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  15. MotomiRs: miRNAs in Motor Neuron Function and Disease.Frontiers in molecular neuroscience · 2017
    Review
  16. Review
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 at 1 institution in 1 country.

Danae Campos-MeloMolecular Medicine Group, Robarts Research Institute, Western University, London, ON N6A 5B7, Canada. dmaribel@uwo.ca.
Cristian A DroppelmannMolecular Medicine Group, Robarts Research Institute, Western University, London, ON N6A 5B7, Canada. cdroppel@uwo.ca.
Kathryn VolkeningMolecular Medicine Group, Robarts Research Institute, Western University, London, ON N6A 5B7, Canada. kvolkening@robarts.ca.
Michael J StrongMolecular Medicine Group, Robarts Research Institute, Western University, London, ON N6A 5B7, Canada. michael.strong@schulich.uwo.ca.
Western University · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

MicroRNAs (miRNAs) are small non-coding RNAs that regulate the majority of the transcriptome at a post-transcriptional level. Because of this critical role, it is important to ensure that the assays used to determine their functionality are robust and reproducible. Typically, the reporter gene assay in cell-based systems has been the first-line method to study miRNA functionality. In order to overcome some of the potential errors in interpretation that can be associated with this assay, we have developed a detailed protocol for the luciferase reporter gene assay that has been modified for miRNAs. We demonstrate that normalization against the effect of the miRNA and cellular factors on the luciferase coding sequence is essential to obtain the specific impact of the miRNA on the 3'UTR (untranslated region) target. Our findings suggest that there is a real possibility that the roles for miRNA in transcriptome regulation may be misreported due to inaccurate normalization of experimental data and also that up-regulatory effects of miRNAs are not uncommon in cells. We propose to establish this comprehensive method as standard for miRNA luciferase reporter assays to avoid errors and misinterpretations in the functionality of miRNAs.

Indexed as

Genes, Reporter3' Untranslated RegionsGene Expression ProfilingGenetic EngineeringHEK293 CellsHumansLuciferasesMicroRNAsNeurofilament ProteinsReference StandardsSensitivity and SpecificityUp-Regulation3' Untranslated RegionsLuciferasesMicroRNAsneurofilament protein LNeurofilament Proteins

Identifiers

PMID25192285
PMCPMC4200788
OpenAlexW1965647262

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.