Evidence map›Paper›PMID 29307485›Full record

ArticleStructure (London, England : 1993)2018

Robo1 Forms a Compact Dimer-of-Dimers Assembly.

Nataliia Aleksandrova, Irina Gutsche, Eaazhisai Kandiah, Sergiy V Avilov, Maxim V Petoukhov, Elena Seiradake, Andrew A McCarthy

Open access · hybridAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

26 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. SLIT3-mediated fibroblast signaling: a promising target for antifibrotic therapies.American journal of physiology. Heart and circulatory physiology · 2023
    Review
  11. Structure and evolution of neuronal wiring receptors and ligands.Developmental dynamics : an official publication of the American Association of Anatomists · 2023
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 5 institutions in 4 countries.

Nataliia AleksandrovaEuropean Molecular Biology Laboratory, Grenoble Outstation, 71 avenue des Martyrs, 38042 Grenoble, France.
Irina GutscheUniversity Grenoble Alpes, CNRS, CEA, IBS, 71 avenue des Martyrs, 38044 Grenoble, France.
Eaazhisai KandiahUniversity Grenoble Alpes, CNRS, CEA, IBS, 71 avenue des Martyrs, 38044 Grenoble, France.
Sergiy V AvilovEuropean Molecular Biology Laboratory, Grenoble Outstation, 71 avenue des Martyrs, 38042 Grenoble, France.
Maxim V PetoukhovEuropean Molecular Biology Laboratory, Hamburg Unit, Notkestrasse 85, Hamburg 22607, Germany; Federal Scientific Research Centre "Crystallography and Photonics" of Russian Academy of Sciences, Leninsky Prospect 59, 119333 Moscow, Russian Federation; A. N. Frumkin Institute of Physical Chemistry and Electrochemistry RAS, Leninsky Prospect 31, 119071 Moscow, Russian Federation; N.N. Semenov Institute of Chemical Physics of Russian Academy of Sciences, Kosygina Street 4, 119991 Moscow, Russian Federation.
Elena SeiradakeDepartment of Biochemistry, University of Oxford, South Parks Road, OX1 3QU Oxford, UK.
Andrew A McCarthyEuropean Molecular Biology Laboratory, Grenoble Outstation, 71 avenue des Martyrs, 38042 Grenoble, France. Electronic address: andrewmc@embl.fr.
European Molecular Biology Laboratory · FRCentre National de la Recherche Scientifique · FREuropean Molecular Biology Laboratory · DEInstitut de Biologie Structurale · FRUniversity of Oxford · GB

Funding

Wellcome Trust 202827/Z/16/Z
6 · The paper itself

Abstract

Roundabout (Robo) receptors provide an essential repulsive cue in neuronal development following Slit ligand binding. This important signaling pathway can also be hijacked in numerous cancers, making Slit-Robo an attractive therapeutic target. However, little is known about how Slit binding mediates Robo activation. Here we present the crystal structure of Robo1 Ig1-4 and Robo1 Ig5, together with a negative stain electron microscopy reconstruction of the Robo1 ectodomain. These results show how the Robo1 ectodomain is arranged as compact dimers, mainly mediated by the central Ig domains, which can further interact in a "back-to-back" fashion to generate a tetrameric assembly. We also observed no change in Robo1 oligomerization upon interaction with the dimeric Slit2-N ligand using fluorescent imaging. Taken together with previous studies we propose that Slit2-N binding results in a conformational change of Robo1 to trigger cell signaling.

Indexed as

DimerizationHumansImmunoglobulin GModels, MolecularNerve Tissue ProteinsReceptors, ImmunologicRoundabout ProteinsSignal TransductionImmunoglobulin GNerve Tissue ProteinsReceptors, ImmunologicRoundabout Proteinselectron microscopyreceptorroboslitX-ray crystallography

Identifiers

PMID29307485
PMCPMC5807052
OpenAlexW2782257977

What OpenQuestion holds

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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.