Evidence map›Paper›PMID 36202814›Full record

ArticleNature communications2022

The solution structure of Dead End bound to AU-rich RNA reveals an unusual mode of tandem RRM-RNA recognition required for mRNA regulation.

Malgorzata M Duszczyk, Harry Wischnewski, Tamara Kazeeva, Rajika Arora, Fionna E Loughlin, Christine von Schroetter, Ugo Pradère, Jonathan Hall, Constance Ciaudo, Frédéric H-T Allain

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Contributions of Folded and Disordered Domains to RNA Binding by HNRNPR.bioRxiv : the preprint server for biology · 2025
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Animals : an open access journal from MDPI · 2021
    Article
  10. Article
  11. Article
  12. Review
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

10 authors at 2 institutions in 3 countries.

Malgorzata M DuszczykInstitute of Molecular Biology and Biophysics, ETH Zürich, 8093, Zürich, Switzerland. m.m.duszczyk@gmail.com.
Harry WischnewskiInstitute of Molecular Health Sciences, ETH Zürich, 8093, Zürich, Switzerland.
Tamara KazeevaInstitute of Molecular Biology and Biophysics, ETH Zürich, 8093, Zürich, Switzerland.
Rajika AroraInstitute of Molecular Health Sciences, ETH Zürich, 8093, Zürich, Switzerland.ORCID 0000-0001-9396-3671
Fionna E LoughlinInstitute of Molecular Biology and Biophysics, ETH Zürich, 8093, Zürich, Switzerland.ORCID 0000-0002-5754-4207
Christine von SchroetterInstitute of Molecular Biology and Biophysics, ETH Zürich, 8093, Zürich, Switzerland.
Ugo PradèreInstitute of Pharmaceutical Sciences, Department of Chemistry and Applied Biosciences, ETH Zürich, 8093, Zürich, Switzerland.
Jonathan HallInstitute of Pharmaceutical Sciences, Department of Chemistry and Applied Biosciences, ETH Zürich, 8093, Zürich, Switzerland.ORCID 0000-0003-4160-7135
Constance CiaudoInstitute of Molecular Health Sciences, ETH Zürich, 8093, Zürich, Switzerland. cciaudo@ethz.ch.ORCID 0000-0002-0857-4506
Frédéric H-T AllainInstitute of Molecular Biology and Biophysics, ETH Zürich, 8093, Zürich, Switzerland. allain@bc.biol.ethz.ch.ORCID 0000-0002-2131-6237
ETH Zurich · CHDiscovery Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dead End (DND1) is an RNA-binding protein essential for germline development through its role in post-transcriptional gene regulation. The molecular mechanisms behind selection and regulation of its targets are unknown. Here, we present the solution structure of DND1's tandem RNA Recognition Motifs (RRMs) bound to AU-rich RNA. The structure reveals how an NYAYUNN element is specifically recognized, reconciling seemingly contradictory sequence motifs discovered in recent genome-wide studies. RRM1 acts as a main binding platform, including atypical extensions to the canonical RRM fold. RRM2 acts cooperatively with RRM1, capping the RNA using an unusual binding pocket, leading to an unusual mode of tandem RRM-RNA recognition. We show that the consensus motif is sufficient to mediate upregulation of a reporter gene in human cells and that this process depends not only on RNA binding by the RRMs, but also on DND1's double-stranded RNA binding domain (dsRBD), which is dispensable for binding of a subset of targets in cellulo. Our results point to a model where DND1 target selection is mediated by a non-canonical mode of AU-rich RNA recognition by the tandem RRMs and a role for the dsRBD in the recruitment of effector complexes responsible for target regulation.

Indexed as

RNARNA Recognition MotifBinding SitesHumansNeoplasm ProteinsProtein BindingRNA-Binding ProteinsRNA, MessengerDnd1 protein, humanNeoplasm ProteinsRNARNA-Binding ProteinsRNA, Messenger

Identifiers

PMID36202814
PMCPMC9537309
OpenAlexW4302424646

What OpenQuestion holds

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LicenceCC BY
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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.