Evidence map›Paper›PMID 8918474›Full record

ArticleThe EMBO journal1996

A splicing-dependent regulatory mechanism that detects translation signals.

M S Carter, S Li, M F Wilkinson

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

114 citing papers in PubMed, 273 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Molecular Consequences ofInternational journal of molecular sciences · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Inhibition of Nonsense-Mediated Decay Induces Nociceptive Sensitization through Activation of the Integrated Stress Response.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Perspective in Alternative Splicing Coupled to Nonsense-Mediated mRNA Decay.International journal of molecular sciences · 2020
    Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article

54 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

3 authors at 1 institution in 1 country.

M S CarterDepartment of Immunology, University of Texas M.D. Anderson Cancer Center, Houston 77030, USA.
S Li
M F Wilkinson
The University of Texas MD Anderson Cancer Center · US

Funding

REGULATION OF T-CELL RECEPTOR EXPRESSIONR01GM039586 · NIGMS · UNIVERSITY OF TEXAS MD ANDERSON CAN CTR · PI WILKINSON, MILES FROME · 1993 to 1996
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REGULATION OF T-CELL RECEPTOR GENE EXPRESSIONR29GM039586 · NIGMS · OREGON HEALTH AND SCIENCE UNIVERSITY · PI WILKINSON, MILES FROME · 1988 to 1992
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NIGMS NIH HHS GM39586PHS HHS T32 ML07781
6 · The paper itself

Abstract

Premature termination codons (PTCs) can cause the decay of mRNAs in the nuclear fraction of mammalian cells. This enigmatic nuclear response is of interest because it suggests that translation signals do not restrict their effect to the cytoplasm, where fully assembled ribosomes reside. Here we examined the molecular mechanism for this putative nuclear response by using the T-cell receptor-beta (TCR-beta) gene, which acquires PTCs as a result of programmed rearrangements that occur during normal thymic ontogeny. We found that PTCs had little or no measurable effect on TCR-beta pre-mRNA levels, but they sharply depressed TCR-beta mature mRNA levels in the nuclear fraction of stably transfected cells. A PTC split by an intron was able to trigger the down-regulatory response, implying that PTC recognition occurs after an mRNA is at least partially spliced. However, intron deletion and addition studies demonstrated that a PTC must be followed by at least one functional (spliceable) intron to depress mRNA levels. One explanation for this downstream intron-dependence is that cytoplasmic ribosomes adjacent to nuclear pores scan mRNAs still undergoing splicing as they emerge from the nucleus. We found this explanation to be unlikely because PTCs only 8 or 10 nt upstream of a terminal intron down-regulated mRNA levels, even though this distance is too short to permit PTC recognition in the cytoplasm prior to the splicing of the downstream intron in the nucleus. Collectively, the results suggest that nonsense codon recognition may occur in the nucleus.

Indexed as

Protein BiosynthesisRNA SplicingAnimalsBase SequenceCell LineCell NucleusCodon, NonsenseCodon, TerminatorCytoplasmDNA PrimersDown-RegulationHeLa CellsHumansIntronsMiceModels, BiologicalCodon, NonsenseCodon, TerminatorDNA PrimersReceptors, Antigen, T-Cell, alpha-betaRNA, MessengerRNA Precursors

Identifiers

PMID8918474
PMCPMC452383
OpenAlexW1268830682

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.