Evidence map›Paper›PMID 33905506›Full record

ArticleNucleic acids research2021

DDX3 depletion represses translation of mRNAs with complex 5' UTRs.

Lorenzo Calviello, Srivats Venkataramanan, Karol J Rogowski, Emanuel Wyler, Kevin Wilkins, Malvika Tejura, Bao Thai, Jacek Krol, Witold Filipowicz, Markus Landthaler and 1 more

Abstract read
In one paragraph

Article in Nucleic acids research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
–field-weighted citation impact
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

79 citing papers in PubMed.

  1. A ribosomal kinetic checkpoint governs selective mRNA recruitment.bioRxiv : the preprint server for biology · 2026
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  19. AnBioengineering & translational medicine · 2025
    Article
  20. Article

19 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

11 authors.

Lorenzo CalvielloDepartment of Cell and Tissue Biology, University of California, San Francisco, San Francisco, CA 94143, USA.ORCID 0000-0002-5600-0988
Srivats VenkataramananDepartment of Cell and Tissue Biology, University of California, San Francisco, San Francisco, CA 94143, USA.ORCID 0000-0002-2507-401X
Karol J RogowskiBerlin Institute for Medical Systems Biology, Max-Delbrück-Center for Molecular Medicine in the Helmholtz Association, 13125 Berlin, Germany.
Emanuel WylerBerlin Institute for Medical Systems Biology, Max-Delbrück-Center for Molecular Medicine in the Helmholtz Association, 13125 Berlin, Germany.
Kevin WilkinsDepartment of Cell and Tissue Biology, University of California, San Francisco, San Francisco, CA 94143, USA.
Malvika TejuraDepartment of Cell and Tissue Biology, University of California, San Francisco, San Francisco, CA 94143, USA.
Bao ThaiDepartment of Cell and Tissue Biology, University of California, San Francisco, San Francisco, CA 94143, USA.
Jacek KrolInstitute of Molecular and Clinical Ophthalmology Basel, Basel, Switzerland.
Witold FilipowiczFriedrich Miescher Institute for Biomedical Research, Basel, Switzerland.
Markus LandthalerBerlin Institute for Medical Systems Biology, Max-Delbrück-Center for Molecular Medicine in the Helmholtz Association, 13125 Berlin, Germany.
Stephen N FloorDepartment of Cell and Tissue Biology, University of California, San Francisco, San Francisco, CA 94143, USA.ORCID 0000-0002-9965-9694

Funding

Investigating sex differences in DDX3X mouse modelsR01NS120667 · NINDS · DUKE UNIVERSITY · PI SILVER, DEBRA L. · 2021 to 2025
$3.4M
The impact of human RNA diversity on protein production and cell fateDP2GM132932 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FLOOR, STEPHEN NICHOLAS · 2018 to 2018
$2.4M
Heterogenous cytoplasmic RNA-protein aggregates enhance cellular survival under stressF32GM133144 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VENKATARAMANAN, SRIVATS · 2020 to 2021
$111k
NIGMS NIH HHS DP2 GM132932NIGMS NIH HHS F32 GM133144NINDS NIH HHS R01 NS120667
6 · The paper itself

Abstract

DDX3 is an RNA chaperone of the DEAD-box family that regulates translation. Ded1, the yeast ortholog of DDX3, is a global regulator of translation, whereas DDX3 is thought to preferentially affect a subset of mRNAs. However, the set of mRNAs that are regulated by DDX3 are unknown, along with the relationship between DDX3 binding and activity. Here, we use ribosome profiling, RNA-seq, and PAR-CLIP to define the set of mRNAs that are regulated by DDX3 in human cells. We find that while DDX3 binds highly expressed mRNAs, depletion of DDX3 particularly affects the translation of a small subset of the transcriptome. We further find that DDX3 binds a site on helix 16 of the human ribosomal rRNA, placing it immediately adjacent to the mRNA entry channel. Translation changes caused by depleting DDX3 levels or expressing an inactive point mutation are different, consistent with different association of these genetic variant types with disease. Taken together, this work defines the subset of the transcriptome that is responsive to DDX3 inhibition, with relevance for basic biology and disease states where DDX3 is altered.

Indexed as

5' Untranslated RegionsProtein BiosynthesisDEAD-box RNA HelicasesHEK293 CellsHumansMutationRNA, MessengerRNA, RibosomalRNA, Small Interfering5' Untranslated RegionsDDX3X protein, humanDEAD-box RNA HelicasesRNA, MessengerRNA, RibosomalRNA, Small Interfering

Identifiers

PMID33905506
PMCPMC8136831

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.