Evidence map›Paper›PMID 19111191›Full record

ArticleMethods in enzymology2008

Assays for determining poly(A) tail length and the polarity of mRNA decay in mammalian cells.

Elizabeth L Murray, Daniel R Schoenberg

Abstract read
In one paragraph

Article in Methods in enzymology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

34 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
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  5. Measuring the tail: Methods for poly(A) tail profiling.Wiley interdisciplinary reviews. RNA · 2023
    Review
  6. Article
  7. Review
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  10. Exploring Translational Control of Maternal mRNAs in Zebrafish.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
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  15. RNA (New York, N.Y.) · 2019
    Article
  16. Article
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  18. Article
  19. Article
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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

2 authors at 1 institution in 1 country.

Elizabeth L MurrayDepartment of Molecular and Cellular Biochemistry and the RNA Group, The Ohio State University, Columbus, Ohio, USA.
Daniel R Schoenberg
The Ohio State University · US

Funding

Hormonal Regulation of mRNA StabilityR01GM038277 · NIGMS · OHIO STATE UNIVERSITY · PI SCHOENBERG, DANIEL R. · 1987 to 2013
$4.8M
NIGMS NIH HHS R01 GM038277NIGMS NIH HHS R01 GM38277
6 · The paper itself

Abstract

This chapter describes several methods for measuring the length of the mRNA poly(A) tail and a novel method for measuring mRNA decay. Three methods for measuring the length of a poly(A) tail are presented: the poly(A) length assay, the ligation-mediated poly(A) test (LM-PAT), and the RNase H assay. The first two methods are PCR-based assays involving cDNA synthesis from an oligo(dT) primer. The third method involves removing the poly(A) tail from the mRNA of interest. A major obstacle to studying the enzymatic step of mammalian mRNA decay has been the inability to capture mRNA decay intermediates with structural impediments such as the poly(G) tract used in yeast. To overcome this, we combined a standard kinetic analysis of mRNA decay with a tetracycline repressor-controlled reporter with an Invader RNA assay. The Invader RNA assay is a simple, elegant assay for the quantification of mRNA. It is based on signal amplification, not target amplification, so it is less prone to artifacts than other methods for nucleic acid quantification. It is also very sensitive, able to detect attomolar levels of target mRNA. Finally, it requires only a short sequence for target recognition and quantitation. Therefore, it can be applied to determining the decay polarity of a mRNA by measuring the decay rates of different portions of that mRNA.

Indexed as

RNA StabilityAnimalsHumansMammalsMutationPlasmidsPoly AProteinsPoly AProteins

Identifiers

PMID19111191
PMCPMC2734468
OpenAlexW203942436

What OpenQuestion holds

Textmetadata
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.