Evidence map›Paper›PMID 18423201›Full record

ArticleCell2008

SKAR links pre-mRNA splicing to mTOR/S6K1-mediated enhanced translation efficiency of spliced mRNAs.

Xiaoju Max Ma, Sang-Oh Yoon, Celeste J Richardson, Kristina Jülich, John Blenis

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Cell, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 179 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
179citing papers in PubMed, 1 pooled it
9.8field-weighted citation impact, top 1% 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

179 citing papers in PubMed, 1 synthesis or guideline pooled it, 323 citations in OpenAlex.

  1. Pooled it
  2. Article
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  4. Article
  5. Review
  6. Article
  7. Review
  8. Gene regulation through exon junction complex modularity.Nature structural & molecular biology · 2025
    Review
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  11. Contribution of insulin‑like growth factor‑1 to tendon repair (Review).International journal of molecular medicine · 2025
    Review
  12. Article
  13. Review
  14. Circadian Control of Protein Synthesis.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. Article

119 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Xiaoju Max MaDepartment of Cell Biology, Harvard Medical School, 240 Longwood Avenue, Boston, MA 02115, USA.
Sang-Oh Yoon
Celeste J Richardson
Kristina Jülich
John Blenis
Harvard University · US

Funding

NIGMS NIH HHS GM051405
6 · The paper itself

Abstract

Different protein complexes form on newly spliced mRNA to ensure the accuracy and efficiency of eukaryotic gene expression. For example, the exon junction complex (EJC) plays an important role in mRNA surveillance. The EJC also influences the first, or pioneer round of protein synthesis through a mechanism that is poorly understood. We show that the nutrient-, stress-, and energy-sensing checkpoint kinase, mTOR, contributes to the observed enhanced translation efficiency of spliced over nonspliced mRNAs. We demonstrate that, when activated, S6K1 is recruited to the newly synthesized mRNA by SKAR, which is deposited at the EJC during splicing, and that SKAR and S6K1 increase the translation efficiency of spliced mRNA. Thus, SKAR-mediated recruitment of activated S6K1 to newly processed mRNPs serves as a conduit between mTOR checkpoint signaling and the pioneer round of translation when cells exist in conditions supportive of protein synthesis.

Indexed as

Protein BiosynthesisCell LineCell NucleusCytoplasmEukaryotic Initiation Factor-4AExonsHumansNuclear Cap-Binding Protein ComplexNuclear ProteinsProtein KinasesRibonucleoproteinsRibosomal Protein S6 KinasesRNA-Binding ProteinsRNA, MessengerRNA SplicingTOR Serine-Threonine KinasesEukaryotic Initiation Factor-4Amessenger ribonucleoproteinMTOR protein, humanNuclear Cap-Binding Protein ComplexNuclear ProteinsPOLDIP3 protein, humanProtein KinasesRibonucleoproteinsRibosomal Protein S6 KinasesRNA-Binding ProteinsRNA, MessengerTOR Serine-Threonine Kinases

Identifiers

PMID18423201
OpenAlexW2006980279

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.