Evidence map›Paper›PMID 15037775›Full record

ArticleRNA (New York, N.Y.)2004

Premature termination codons do not affect the rate of splicing of neighboring introns.

J Robin Lytle, Joan A Steitz

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Nonsense codons trigger an RNA partitioning shift.The Journal of biological chemistry · 2009
    Article
  8. Target mRNAs are repressed as efficiently by microRNA-binding sites in the 5' UTR as in the 3' UTR.Proceedings of the National Academy of Sciences of the United States of America · 2007
    Article
  9. Article
  10. Article
  11. Article
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.

J Robin LytleDepartment of Molecular Biophysics and Biochemistry, Howard Hughes Medical Institute, Yale University School of Medicine, New Haven, Connecticut 06536, USA.
Joan A Steitz
Howard Hughes Medical Institute · US

Funding

Vertebrate Non-Coding RNPs: Integrating function, biogenesis and survivalR01GM026154 · NIGMS · YALE UNIVERSITY · PI STEITZ, JOAN A. · 1985 to 2014
$4.0M
The Effect of Nonsense Mediated Decay on mRNA SplicingF32GM067478 · NIGMS · YALE UNIVERSITY · PI LYTLE, JENNIFER R · 2003 to 2005
$125k
AUTOANTIBODY PROBES FOR MAMMALIAN GENE EXPRESSIONR37GM026154 · NIGMS · YALE UNIVERSITY · PI STEITZ, JOAN A. · 1989 to 1998
–
NIGMS NIH HHS F32 GM067478NIGMS NIH HHS F32 GM67478-01NIGMS NIH HHS GM26154NIGMS NIH HHS R01 GM026154
6 · The paper itself

Abstract

Introduction of a premature termination codon (PTC) into an exon of a gene can lead to nonsense-mediated decay of the mRNA, which is best characterized as a cytoplasmic event. However, increasing evidence has suggested that PTCs may also influence the nuclear processing of an RNA transcript, leading to models of nuclear surveillance perhaps involving translating nuclear ribosomes. We used quantitative RT-PCR to measure the in vivo steady-state levels of every exon-intron junction in wild-type, PTC-containing, and missense-containing precursor mRNAs of both the nonrearranging dihydrofolate reductase (DHFR) and the somatically rearranging Ig- micro genes. We find that each exon-intron junction's abundance and, therefore, the rate of intron removal, is not significantly affected by the presence of a PTC in a neighboring exon in either the DHFR or Ig- micro pre-mRNA. Similarly, the abundance of the uncleaved Ig- micro polyadenylation sites does not differ between wild-type and PTC-containing Ig- micro pre-mRNAs. Our Ig- micro data were confirmed by RNase protection analyses, and multiple cell isolates were examined to resolve differences with previously published data on steady-state pre-mRNA levels. We conclude that the presence of a PTC affects the rate of neither splicing nor the cleavage step of 3' end formation during pre-mRNA processing in the nucleus. Our results are discussed with respect to existing evidence for nuclear surveillance mechanisms.

Indexed as

RNA SplicingAnimalsCodon, NonsenseHumansImmunoglobulin mu-ChainsIntronsPolyadenylationReverse Transcriptase Polymerase Chain ReactionRibonucleasesRNA PrecursorsTetrahydrofolate DehydrogenaseCodon, NonsenseImmunoglobulin mu-ChainsRibonucleasesRNA PrecursorsTetrahydrofolate Dehydrogenase

Identifiers

PMID15037775
PMCPMC1370556
OpenAlexW2146865613

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.