Evidence map›Paper›PMID 22157746›Full record

ArticleThe EMBO journal2012

CPEB2-eEF2 interaction impedes HIF-1α RNA translation.

Po-Jen Chen, Yi-Shuian Huang

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. PPI-hotspoteLife · 2024
    Article
  7. Article
  8. Stress-Induced Eukaryotic Translational Regulatory Mechanisms.Journal of clinical and medical sciences · 2024
    Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. CPEB3-dowregulated Nr3c1 mRNA translation confers resilience to developing posttraumatic stress disorder-like behavior in fear-conditioned mice.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2021
    Article
  14. Article
  15. Review
  16. Translational Control in Liver Disease.Frontiers in physiology · 2021
    Review
  17. Article
  18. Review
  19. Article
  20. 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 2 institutions in 1 country.

Po-Jen ChenDivision of Neuroscience, Institute of Biomedical Sciences, Academia Sinica, Taipei, Taiwan.
Yi-Shuian Huang
Institute of Biomedical Sciences, Academia Sinica · TWNational Defense Medical Center · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Translation of mRNA into protein proceeds in three phases: initiation, elongation, and termination. Regulated translation allows the prompt production of selective proteins in response to physiological needs and is often controlled by sequence-specific RNA-binding proteins that function at initiation. Whether the elongation phase of translation can be modulated individually by trans-acting factors to synthesize polypeptides at variable rates remains to be determined. Here, we demonstrate that the RNA-binding protein, cytoplasmic polyadenylation element binding protein (CPEB)2, interacts with the elongation factor, eEF2, to reduce eEF2/ribosome-triggered GTP hydrolysis in vitro and slow down peptide elongation of CPEB2-bound RNA in vivo. The interaction of CPEB2 with eEF2 downregulates HIF-1α RNA translation under normoxic conditions; however, when cells encounter oxidative stress, CPEB2 dissociates from HIF-1α RNA, leading to rapid synthesis of HIF-1α for hypoxic adaptation. This study delineates the molecular mechanism of CPEB2-repressed translation and presents a unique model for controlling transcript-selective translation at elongation.

Indexed as

Protein BiosynthesisAnimalsEukaryotic Initiation Factor-2HumansHypoxia-Inducible Factor 1, alpha SubunitMiceMolecular Sequence DataProtein BindingRatsRNARNA-Binding ProteinsCPEB2 protein, mouseEukaryotic Initiation Factor-2Hif1a protein, mouseHif1a protein, ratHypoxia-Inducible Factor 1, alpha SubunitRNARNA-Binding Proteins

Identifiers

PMID22157746
PMCPMC3280548
OpenAlexW2107996941

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.