Evidence map›Paper›PMID 15024115›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2004

A nuclear translation-like factor eIF4AIII is recruited to the mRNA during splicing and functions in nonsense-mediated decay.

Maria A Ferraiuolo, Chung-Sheng Lee, Lian Wee Ler, Jeanne L Hsu, Mauro Costa-Mattioli, Ming-Juan Luo, Robin Reed, Nahum Sonenberg

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed
7.9field-weighted citation impact, top 2% 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

86 citing papers in PubMed, 182 citations in OpenAlex.

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  12. Ribosome Fate during Decoding of UGA-Sec Codons.International journal of molecular sciences · 2021
    Review
  13. Review
  14. Circ_cse1l Inhibits Colorectal Cancer Proliferation by Binding to eIF4A3.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
  15. LncRNAs regulate metabolism in cancer.International journal of biological sciences · 2020
    Review
  16. Review
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  18. Article
  19. Review
  20. Article

26 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

8 authors at 2 institutions in 2 countries.

Maria A FerraiuoloDepartment of Biochemistry, McGill University, 3655 Promenade Sir William Osler, Montreal, Quebec, Canada H3G 1Y6.
Chung-Sheng Lee
Lian Wee Ler
Jeanne L Hsu
Mauro Costa-Mattioli
Ming-Juan Luo
Robin Reed
Nahum Sonenberg
McGill University · CAHarvard University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In eukaryotes, a surveillance mechanism known as nonsense-mediated decay (NMD) degrades the mRNA when a premature-termination codon (PTC) is present. NMD requires translation to read the frame of the mRNA and detect the PTC. During pre-mRNA splicing, the exon-exon junction complex (EJC) is recruited to a region 20-24 nt upstream of the exon junction on the mature mRNA. The presence of a PTC upstream from the EJC elicits NMD. Eukaryotic initiation factor 4A (eIF4A) III is a nuclear protein that interacts physically or functionally with translation initiation factors eIF4G and eIF4B, respectively, and shares strikingly high identity with the initiation factors eIF4AI/II. Here we show that siRNA against eIF4AIII, but not against eIF4AI/II, inhibits NMD. Moreover, eIF4AIII, but not eIF4AI, is specifically recruited to the EJC during splicing. The observations that eIF4AIII is loaded onto the mRNA during splicing in the nucleus, has properties related to a translation initiation factor, and functions in NMD raises the possibility that eIF4AIII substitutes for eIF4AI/II during NMD.

Indexed as

AnimalsCodon, NonsenseEukaryotic Initiation Factor-4AHeLa CellsHumansOocytesRNA InterferenceRNA, MessengerRNA, Small InterferingRNA SplicingXenopusCodon, NonsenseEukaryotic Initiation Factor-4ARNA, MessengerRNA, Small Interfering

Identifiers

PMID15024115
PMCPMC384704
OpenAlexW2035995486

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.