Evidence map›Paper›PMID 23431032›Full record

ArticleGenes & development2013

Temporal and spatial characterization of nonsense-mediated mRNA decay.

Tatjana Trcek, Hanae Sato, Robert H Singer, Lynne E Maquat

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing 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

79 citing papers in PubMed, 133 citations in OpenAlex.

  1. Article
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  11. smFISH for Plants.Methods in molecular biology (Clifton, N.J.) · 2024
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  13. Global impact of aberrant splicing on human gene expression levels.bioRxiv : the preprint server for biology · 2023
    Article
  14. Review
  15. Article
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19 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 at 2 institutions in 1 country.

Tatjana TrcekAnatomy and Structural Biology, Albert Einstein College of Medicine, Bronx, NY 10461, USA.
Hanae Sato
Robert H Singer
Lynne E Maquat
Albert Einstein College of Medicine · USUniversity of Rochester · US

Funding

REGULATION OF SELENOPROTEIN RNA METABOLISMR01GM059614 · NIGMS · UNIVERSITY OF ROCHESTER · PI MAQUAT, LYNNE E · 1999 to 2022
$9.1M
LIGHT-ACTIVATED GENE EXPRESSION IN SINGLE CELLS WITHIN TISSUER01GM086217 · NIGMS · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI SINGER, ROBERT H · 2008 to 2011
$2.9M
Mechanism of Actin mRNA LocalizationR01GM084364 · NIGMS · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI SINGER, ROBERT H · 2008 to 2012
$1.9M
NIGMS NIH HHS GM86217NIGMS NIH HHS R01 GM059614NIGMS NIH HHS R01 GM084364NIGMS NIH HHS R01 GM086217NIGMS NIH HHS R01GM59614NIGMS NIH HHS R01 GM84364
6 · The paper itself

Abstract

Nonsense-mediated mRNA decay (NMD) is a quality control mechanism responsible for "surveying" mRNAs during translation and degrading those that harbor a premature termination codon (PTC). Currently the intracellular spatial location of NMD and the kinetics of its decay step in mammalian cells are under debate. To address these issues, we used single-RNA fluorescent in situ hybridization (FISH) and measured the NMD of PTC-containing β-globin mRNA in intact single cells after the induction of β-globin gene transcription. This approach preserves temporal and spatial information of the NMD process, both of which would be lost in an ensemble study. We determined that decay of the majority of PTC-containing β-globin mRNA occurs soon after its export into the cytoplasm, with a half-life of <1 min; the remainder is degraded with a half-life of >12 h, similar to the half-life of normal PTC-free β-globin mRNA, indicating that it had evaded NMD. Importantly, NMD does not occur within the nucleoplasm, thus countering the long-debated idea of nuclear degradation of PTC-containing transcripts. We provide a spatial and temporal model for the biphasic decay of NMD targets.

Indexed as

Nonsense Mediated mRNA DecayAnimalsbeta-GlobinsCell LineCell NucleusCytoplasmHumansIn Situ Hybridization, FluorescenceRNA, MessengerTime Factorsbeta-GlobinsRNA, Messenger

Identifiers

PMID23431032
PMCPMC3605467
OpenAlexW2097130796

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.