Evidence map›Paper›PMID 24746697›Full record

ArticleMolecular cell2014

Fragile X mental retardation protein regulates translation by binding directly to the ribosome.

Eileen Chen, Manjuli R Sharma, Xinying Shi, Rajendra K Agrawal, Simpson Joseph

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 156 papers.

0numbers the graph read from it
0cells of the map it votes in
156citing papers in PubMed
15.4field-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

156 citing papers in PubMed, 256 citations in OpenAlex.

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  10. Genes · 2025
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  11. Review
  12. In Utero Alcohol and Unsuitable Home Environmental Exposure Combined withInternational journal of molecular sciences · 2025
    Article
  13. Ribosome-associated proteins: unwRAPping ribosome heterogeneity in the twenty-first century.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  14. Article
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96 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 2 institutions in 1 country.

Eileen Chen *Department of Chemistry and Biochemistry, University of California at San Diego, 9500 Gilman Drive, La Jolla, CA 92093-0314 USA.
Manjuli R Sharma *Division of Translational Medicine, Wadsworth Center, New York State Department of Health, Empire State Plaza, Albany, New York 12201-0509 USA.
Xinying ShiDepartment of Chemistry and Biochemistry, University of California at San Diego, 9500 Gilman Drive, La Jolla, CA 92093-0314 USA.
Rajendra K AgrawalDivision of Translational Medicine, Wadsworth Center, New York State Department of Health, Empire State Plaza, Albany, New York 12201-0509 USA.
Simpson JosephDepartment of Chemistry and Biochemistry, University of California at San Diego, 9500 Gilman Drive, La Jolla, CA 92093-0314 USA.
University of California San Diego · USNew York State Department of Health · US

Funding

MOLECULAR BIOPHYSICS TRAINING PROGRAMT32GM008326 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KOMIVES, ELIZABETH A. · 1989 to 2020
$7.5M
Structural Aspects of Protein Synthesis in the Mammalian MitochondriaR01GM061576 · NIGMS · WADSWORTH CENTER · PI AGRAWAL, RAJENDRA K · 2001 to 2018
$6.4M
Molecular Role of 16S Ribosomal RNA in TranslocationR01GM065265 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI JOSEPH, SIMPSON · 2002 to 2011
$2.5M
NIGMS NIH HHS GM08326NIGMS NIH HHS R01 GM061576NIGMS NIH HHS R01 GM065265NIGMS NIH HHS R01 GM61576NIGMS NIH HHS T32 GM008326
6 · The paper itself

Abstract

Fragile X syndrome (FXS) is the most common form of inherited mental retardation, and it is caused by loss of function of the fragile X mental retardation protein (FMRP). FMRP is an RNA-binding protein that is involved in the translational regulation of several neuronal mRNAs. However, the precise mechanism of translational inhibition by FMRP is unknown. Here, we show that FMRP inhibits translation by binding directly to the L5 protein on the 80S ribosome. Furthermore, cryoelectron microscopic reconstruction of the 80S ribosome⋅FMRP complex shows that FMRP binds within the intersubunit space of the ribosome such that it would preclude the binding of tRNA and translation elongation factors on the ribosome. These findings suggest that FMRP inhibits translation by blocking the essential components of the translational machinery from binding to the ribosome.

Indexed as

Gene Expression RegulationPeptide Chain Initiation, TranslationalAnimalsCryoelectron MicroscopyDrosophila melanogasterDrosophila ProteinsFragile X Messenger Ribonucleoprotein 1G-QuadruplexesHEK293 CellsHumansModels, MolecularProtein BindingRibosomal ProteinsRibosomesDrosophila ProteinsFMR1 protein, DrosophilaFragile X Messenger Ribonucleoprotein 1ribosomal protein L5Ribosomal Proteins

Identifiers

PMID24746697
PMCPMC4019695
OpenAlexW2068065584

What OpenQuestion holds

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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.