Evidence map›Paper›PMID 12773381›Full record

ArticleThe EMBO journal2003

Rabaptin-5alpha/rabaptin-4 serves as a linker between rab4 and gamma(1)-adaptin in membrane recycling from endosomes.

Magdalena Deneka, Maaike Neeft, Ioana Popa, Masja van Oort, Hein Sprong, Viola Oorschot, Judith Klumperman, Peter Schu, Peter van der Sluijs

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

41 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. ITSN2L Interacts with and Negatively Regulates RABEP1.International journal of molecular sciences · 2015
    Article
  10. Article
  11. Rab5 and Rab4 regulate axon elongation in the Xenopus visual system.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  12. Article
  13. Membrane trafficking in podocyte health and disease.Pediatric nephrology (Berlin, Germany) · 2013
    Review
  14. Article
  15. Article
  16. The intracellular trafficking pathway of transferrin.Biochimica et biophysica acta · 2012
    Review
  17. Article
  18. Article
  19. Rab protein evolution and the history of the eukaryotic endomembrane system.Cellular and molecular life sciences : CMLS · 2010
    Review
  20. Article
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

9 authors at 1 institution in 1 country.

Magdalena DenekaDepartment of Cell Biology and Institute of Biomembranes, University Medical Center, NL-3584 CX Utrecht, The Netherlands.
Maaike Neeft
Ioana Popa
Masja van Oort
Hein Sprong
Viola Oorschot
Judith Klumperman
Peter Schu
Peter van der Sluijs
University Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rab4 regulates recycling from early endosomes. We investigated the role of the rab4 effector rabaptin-5alpha and its putative partner gamma(1)-adaptin in membrane recycling. We found that rabaptin-5alpha forms a ternary complex with the gamma(1)-sigma(1) subcomplex of AP-1, via a direct interaction with the gamma(1)-subunit. The binding site for gamma(1)-adaptin is in the hinge region of rabaptin-5alpha, which is distinct from rab4- and rab5-binding domains. Endogenous or ectopically expressed gamma(1)- adaptin localized to both the trans-Golgi network and endosomes. Co-expressed rabaptin-5alpha and gamma(1)-adaptin, however, co-localized in a rab4-dependent manner on recycling endosomes. Transfection of rabaptin-5alpha caused enlarged endosomes and delayed recycling of transferrin. RNAi of rab4 had an opposing effect on transferrin recycling. Collectively, our data show that rab4-GTP acts as a scaffold for a rabaptin-5alpha- gamma(1)-adaptin complex on recycling endosomes and that interactions between rab4, rabaptin-5alpha and gamma(1)-adaptin regulate membrane recycling.

Indexed as

Vesicular Transport ProteinsAdaptor Protein Complex gamma SubunitsAnimalsCarrier ProteinsCell MembraneEndosomesHeLa CellsHumansMacromolecular SubstancesMembrane ProteinsMiceProtein Bindingrab4 GTP-Binding ProteinsRecombinant Fusion ProteinsRNA InterferenceTranscription Factor AP-1Adaptor Protein Complex gamma SubunitsCarrier ProteinsMacromolecular SubstancesMembrane Proteinsrab4 GTP-Binding ProteinsRABEP1 protein, humanRabep1 protein, mouseRecombinant Fusion ProteinsTranscription Factor AP-1Vesicular Transport Proteins

Identifiers

PMID12773381
PMCPMC156754
OpenAlexW2059367016

What OpenQuestion holds

Textmetadata
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.