Evidence map›Paper›PMID 25947137›Full record

ArticleMolecular biology of the cell2015

A quantitative imaging-based screen reveals the exocyst as a network hub connecting endocytosis and exocytosis.

Mini Jose, Sylvain Tollis, Deepak Nair, Romain Mitteau, Christophe Velours, Aurelie Massoni-Laporte, Anne Royou, Jean-Baptiste Sibarita, Derek McCusker

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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, 1 synthesis or guideline pooled it.

  1. Pooled it
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  13. Regulation of Cell Polarity by Exocyst-Mediated Trafficking.Cold Spring Harbor perspectives in biology · 2018
    Review
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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

9 authors.

Mini JoseDynamics of Cell Growth and Division, European Institute of Chemistry and Biology, F-33607 Bordeaux, France Institut de Biochimie et Génétique Cellulaires, CNRS UMR 5095, Université Bordeaux, F-33000 Bordeaux, France Centre for Neuroscience, Indian Institute of Science, Bangalore 560012, India.
Sylvain TollisDynamics of Cell Growth and Division, European Institute of Chemistry and Biology, F-33607 Bordeaux, France Institut de Biochimie et Génétique Cellulaires, CNRS UMR 5095, Université Bordeaux, F-33000 Bordeaux, France.
Deepak NairCentre for Neuroscience, Indian Institute of Science, Bangalore 560012, India Institut Interdisciplinaire de Neurosciences, CNRS UMR 5297, Université Bordeaux, F-33000 Bordeaux, France.
Romain MitteauDynamics of Cell Growth and Division, European Institute of Chemistry and Biology, F-33607 Bordeaux, France Institut de Biochimie et Génétique Cellulaires, CNRS UMR 5095, Université Bordeaux, F-33000 Bordeaux, France.
Christophe VeloursDynamics of Cell Growth and Division, European Institute of Chemistry and Biology, F-33607 Bordeaux, France Institut de Biochimie et Génétique Cellulaires, CNRS UMR 5095, Université Bordeaux, F-33000 Bordeaux, France.
Aurelie Massoni-LaporteDynamics of Cell Growth and Division, European Institute of Chemistry and Biology, F-33607 Bordeaux, France Institut de Biochimie et Génétique Cellulaires, CNRS UMR 5095, Université Bordeaux, F-33000 Bordeaux, France.
Anne RoyouInstitut de Biochimie et Génétique Cellulaires, CNRS UMR 5095, Université Bordeaux, F-33000 Bordeaux, France Institut de Biochimie et Génétique Cellulaires, CNRS UMR 5095, Université Bordeaux, F-33000 Bordeaux, France.
Jean-Baptiste SibaritaInstitut Interdisciplinaire de Neurosciences, CNRS UMR 5297, Université Bordeaux, F-33000 Bordeaux, France.
Derek McCuskerDynamics of Cell Growth and Division, European Institute of Chemistry and Biology, F-33607 Bordeaux, France Institut de Biochimie et Génétique Cellulaires, CNRS UMR 5095, Université Bordeaux, F-33000 Bordeaux, France mccusker@iecb.u-bordeaux.fr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The coupling of endocytosis and exocytosis underlies fundamental biological processes ranging from fertilization to neuronal activity and cellular polarity. However, the mechanisms governing the spatial organization of endocytosis and exocytosis require clarification. Using a quantitative imaging-based screen in budding yeast, we identified 89 mutants displaying defects in the localization of either one or both pathways. High-resolution single-vesicle tracking revealed that the endocytic and exocytic mutants she4∆ and bud6∆ alter post-Golgi vesicle dynamics in opposite ways. The endocytic and exocytic pathways display strong interdependence during polarity establishment while being more independent during polarity maintenance. Systems analysis identified the exocyst complex as a key network hub, rich in genetic interactions with endocytic and exocytic components. Exocyst mutants displayed altered endocytic and post-Golgi vesicle dynamics and interspersed endocytic and exocytic domains compared with control cells. These data are consistent with an important role for the exocyst in coordinating endocytosis and exocytosis.

Indexed as

Cell PolarityEndocytosisExocytosisMetabolic Networks and PathwaysProtein TransportSaccharomyces cerevisiae ProteinsSaccharomycetalesSaccharomyces cerevisiae Proteins

Identifiers

PMID25947137
PMCPMC4571305

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.