Evidence map›Paper›PMID 8408203›Full record

ArticleThe Journal of cell biology1993

Rab8, a small GTPase involved in vesicular traffic between the TGN and the basolateral plasma membrane.

L A Huber, S Pimplikar, R G Parton, H Virta, M Zerial, K Simons

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 187 papers.

0numbers the graph read from it
0cells of the map it votes in
187citing papers in PubMed
10.2field-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

187 citing papers in PubMed, 461 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Revisiting the role of Annexins in membrane trafficking.Cellular and molecular life sciences : CMLS · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. α-Synuclein: Multiple pathogenic roles in trafficking and proteostasis pathways in Parkinson's disease.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Serotonin Signaling through Lipid Membranes.ACS chemical neuroscience · 2024
    Review
  16. Molecular mechanisms of polarized transport to the apical plasma membrane.Frontiers in cell and developmental biology · 2024
    Review
  17. Review
  18. Frontiers in cellular and infection microbiology · 2024
    Article
  19. Review
  20. Article

127 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

6 authors at 1 institution in 1 country.

L A HuberCell Biology Programme, European Molecular Biology Laboratory, Heidelberg, Germany.
S Pimplikar
R G Parton
H Virta
M Zerial
K Simons
European Molecular Biology Laboratory · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Small GTP-binding proteins of the rab family have been implicated as regulators of membrane traffic along the biosynthetic and endocytic pathways in eukaryotic cells. We have investigated the localization and function of rab8, closely related to the yeast YPT1/SEC4 gene products. Confocal immunofluorescence microscopy and immunoelectron microscopy on filter-grown MDCK cells demonstrated that, rab8 was localized to the Golgi region, vesicular structures, and to the basolateral plasma membrane. Two-dimensional gel electrophoresis showed that rab8p was highly enriched in immuno-isolated basolateral vesicles carrying vesicular stomatitis virus-glycoprotein (VSV-G) but was absent from vesicles transporting the hemagglutinin protein (HA) of influenza virus to the apical cell surface. Using a cytosol dependent in vitro transport assay in permeabilized MDCK cells we studied the functional role of rab8 in biosynthetic membrane traffic. Transport of VSV-G from the TGN to the basolateral plasma membrane was found to be significantly inhibited by a peptide derived from the hypervariable COOH-terminal region of rab8, while transport of the influenza HA from the TGN to the apical surface and ER to Golgi transport were unaffected. We conclude that rab8 plays a role in membrane traffic from the TGN to the basolateral plasma membrane in MDCK cells.

Indexed as

Cell PolarityMembrane Glycoproteinsrab GTP-Binding ProteinsADP-Ribosylation FactorsAnimalsBase SequenceBiological TransportCell MembraneCells, CulturedCoatomer ProteinDNA-Directed RNA PolymerasesFluorescent Antibody TechniqueGolgi ApparatusGTP-Binding ProteinsHemagglutinin Glycoproteins, Influenza VirusHemagglutinins, ViralADP-Ribosylation Factorsbacteriophage T7 RNA polymeraseCoatomer ProteinDNA-Directed RNA PolymerasesG protein, vesicular stomatitis virusGTP-Binding ProteinsHemagglutinin Glycoproteins, Influenza VirusHemagglutinins, ViralMembrane GlycoproteinsMicrotubule-Associated ProteinsRAB8A protein, humanrab GTP-Binding ProteinsRecombinant ProteinsRNA, MessengerViral Envelope ProteinsViral Proteins

Identifiers

PMID8408203
PMCPMC2119815
OpenAlexW1988874966

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.