Evidence map›Paper›PMID 23382462›Full record

ArticleThe Journal of cell biology2013

RabGEFs are a major determinant for specific Rab membrane targeting.

Julia Blümer, Juliana Rey, Leif Dehmelt, Tomáš Mazel, Yao-Wen Wu, Philippe Bastiaens, Roger S Goody, Aymelt Itzen

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 115 papers.

0numbers the graph read from it
0cells of the map it votes in
115citing papers in PubMed
11.2field-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

115 citing papers in PubMed, 189 citations in OpenAlex.

  1. Article
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  6. Review
  7. ESCRTing the RABs through conversion.Biochemical Society transactions · 2025
    Review
  8. Article
  9. Article
  10. Rab21 recruits EEA1 and competes with Rab5 for Rabex-5 activation.Frontiers in cell and developmental biology · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
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  19. Article
  20. Review

55 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

8 authors at 4 institutions in 2 countries.

Julia BlümerDepartment of Physical Biochemistry, Max-Planck-Institute of Molecular Physiology, 44227 Dortmund, Germany.
Juliana Rey
Leif Dehmelt
Tomáš Mazel
Yao-Wen Wu
Philippe Bastiaens
Roger S Goody
Aymelt Itzen
Physical Sciences (United States) · USMax Planck Institute of Molecular Physiology · DEApplied Physical Sciences (United States) · USTU Dortmund University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Eukaryotic cells critically depend on the correct regulation of intracellular vesicular trafficking to transport biological material. The Rab subfamily of small guanosine triphosphatases controls these processes by acting as a molecular on/off switch. To fulfill their function, active Rab proteins need to localize to intracellular membranes via posttranslationally attached geranylgeranyl lipids. Each member of the manifold Rab family localizes specifically to a distinct membrane, but it is unclear how this specific membrane recruitment is achieved. Here, we demonstrate that Rab-activating guanosine diphosphate/guanosine triphosphate exchange factors (GEFs) display the minimal targeting machinery for recruiting Rabs from the cytosol to the correct membrane using the Rab-GEF pairs Rab5A-Rabex-5, Rab1A-DrrA, and Rab8-Rabin8 as model systems. Specific mistargeting of Rabex-5/DrrA/Rabin8 to mitochondria led to catalytic recruitment of Rab5A/Rab1A/Rab8A in a time-dependent manner that required the catalytic activity of the GEF. Therefore, RabGEFs are major determinants for specific Rab membrane targeting.

Indexed as

AnimalsCell MembraneChlorocebus aethiopsCOS CellsGuanine Nucleotide Exchange FactorsHumansMicroscopy, ConfocalMitochondriaMitochondrial MembranesModels, BiologicalMutant ProteinsProtein Structure, TertiaryProtein Transportrab5 GTP-Binding Proteinsrab GTP-Binding ProteinsSubcellular FractionsGuanine Nucleotide Exchange FactorsMutant Proteinsrab5 GTP-Binding Proteinsrab GTP-Binding Proteins

Identifiers

PMID23382462
PMCPMC3563681
OpenAlexW2153493310

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.