Evidence map›Paper›PMID 8195286›Full record

ArticleThe Journal of cell biology1994

Basolateral protein transport in streptolysin O-permeabilized MDCK cells.

S W Pimplikar, E Ikonen, K Simons

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

27 citing papers in PubMed, 76 citations in OpenAlex.

  1. The many ways to cross the plasma membrane.Proceedings of the National Academy of Sciences of the United States of America · 2001
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  7. VIP17/MAL, a lipid raft-associated protein, is involved in apical transport in MDCK cells.Proceedings of the National Academy of Sciences of the United States of America · 1999
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  8. Raft association of SNAP receptors acting in apical trafficking in Madin-Darby canine kidney cells.Proceedings of the National Academy of Sciences of the United States of America · 1999
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  9. PAT1, a microtubule-interacting protein, recognizes the basolateral sorting signal of amyloid precursor protein.Proceedings of the National Academy of Sciences of the United States of America · 1998
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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

3 authors at 1 institution in 1 country.

S W PimplikarCell Biology Programme, European Molecular Biology Laboratory, Heidelberg, Germany.
E Ikonen
K Simons
European Molecular Biology Laboratory · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have reconstituted polarized protein transport in streptolysin O-permeabilized MDCK cells from the TGN to the basolateral surface and to the apical surface. These transport steps are dependent on temperature, energy and exogenously supplied cytosol. Using this in vitro system we show that a whole tail peptide (WT peptide) corresponding to the cytoplasmic tail of a basolaterally sorted protein, the vesicular stomatitis virus glycoprotein (VSV G) inhibits the TGN to basolateral transport but does not affect any other transport step. Inhibition of VSV G transport to basolateral surface by WT peptide did not result in missorting of the protein to the apical surface. Mutation of the single tyrosine residue in the WT peptide reduced its inhibitory potency four- to fivefold. These results suggest that the VSV G tail physically interacts with a component of the sorting machinery. Using a cross-linking approach, we have identified proteins that associate with the cytoplasmic tail domain of VSV G. One of these polypeptides, Tin-2 (Tail interacting protein-2), associates with VSV G in the TGN, the site of protein sorting, but not in the ER nor at the cell surface. Tin-2 does not associate with apically targeted hemagglutinin. WT peptide that inhibited the basolateral transport of VSV G also inhibited the association of Tin-2 with VSV G. Together, these properties make Tin-2 a candidate basolateral sorter. The results demonstrate the usefulness of the SLO-permeabilized cell system in dissecting the sorting machinery.

Indexed as

Cell PolarityAmino Acid SequenceAnimalsBacterial ProteinsBiological TransportCell LineCell Membrane PermeabilityCytoplasmDogsGolgi ApparatusIntracellular MembranesIn Vitro TechniquesMembrane GlycoproteinsMolecular Sequence DataPeptidesStreptolysinsBacterial ProteinsG protein, vesicular stomatitis virusMembrane GlycoproteinsPeptidesstreptolysin OStreptolysinsViral Envelope Proteins

Identifiers

PMID8195286
PMCPMC2120047
OpenAlexW2096619938

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.