Evidence map›Paper›PMID 27466378›Full record

ArticleJournal of cell science2016

A role for the yeast CLIP170 ortholog, the plus-end-tracking protein Bik1, and the Rho1 GTPase in Snc1 trafficking.

Cécile Boscheron, Fabrice Caudron, Sophie Loeillet, Charlotte Peloso, Marine Mugnier, Laetitia Kurzawa, Alain Nicolas, Eric Denarier, Laurence Aubry, Annie Andrieux

Open access · hybridAbstract read
In one paragraph

Article in Journal of cell science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Motor-Assisted Co-Migration of Intracellular Organelles and Microtubules as a Mechanism for Directed Cargo Transport.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. 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

10 authors at 3 institutions in 2 countries.

Cécile BoscheronUniv. Grenoble Alpes, Grenoble F-38000, France Inserm, U1216, Grenoble F-38000, France CEA, BIG, Grenoble F-38000, France Cecile.Boscheron@univ-grenoble-alpes.fr Annie.Andrieux@univ-grenoble-alpes.fr.ORCID 0000-0002-0620-4026
Fabrice CaudronUniv. Grenoble Alpes, Grenoble F-38000, France Inserm, U1216, Grenoble F-38000, France CEA, BIG, Grenoble F-38000, France Institute of Biochemistry, Department of Biology, ETH Zurich, Zurich 8093, Switzerland.ORCID 0000-0001-5159-1507
Sophie LoeilletInstitut Curie, Recombinaison et Instabilité Génétique, CNRS UMR3244, Université Pierre et Marie Curie, Paris Cedex 75048, France.
Charlotte PelosoUniv. Grenoble Alpes, Grenoble F-38000, France Inserm, U1216, Grenoble F-38000, France CEA, BIG, Grenoble F-38000, France.ORCID 0000-0003-3980-3524
Marine MugnierUniv. Grenoble Alpes, Grenoble F-38000, France Inserm, U1216, Grenoble F-38000, France CEA, BIG, Grenoble F-38000, France.ORCID 0000-0001-8625-9766
Laetitia KurzawaCEA, BIG, Grenoble F-38000, France.
Alain NicolasInstitut Curie, Recombinaison et Instabilité Génétique, CNRS UMR3244, Université Pierre et Marie Curie, Paris Cedex 75048, France.ORCID 0000-0002-0559-312X
Eric DenarierUniv. Grenoble Alpes, Grenoble F-38000, France Inserm, U1216, Grenoble F-38000, France CEA, BIG, Grenoble F-38000, France.
Laurence AubryUniv. Grenoble Alpes, Grenoble F-38000, France CEA, BIG, Grenoble F-38000, France Inserm, U1038, Grenoble F-38000, France.
Annie AndrieuxUniv. Grenoble Alpes, Grenoble F-38000, France Inserm, U1216, Grenoble F-38000, France CEA, BIG, Grenoble F-38000, France Cecile.Boscheron@univ-grenoble-alpes.fr Annie.Andrieux@univ-grenoble-alpes.fr.ORCID 0000-0002-4022-6405
Inserm · FRCentre National de la Recherche Scientifique · FRCommissariat à l'Énergie Atomique et aux Énergies Alternatives · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The diversity of microtubule functions is dependent on the status of tubulin C-termini. To address the physiological role of the C-terminal aromatic residue of α-tubulin, a tub1-Glu yeast strain expressing an α-tubulin devoid of its C-terminal amino acid was used to perform a genome-wide-lethality screen. The identified synthetic lethal genes suggested links with endocytosis and related processes. In the tub1-Glu strain, the routing of the v-SNARE Snc1 was strongly impaired, with a loss of its polarized distribution in the bud, and Abp1, an actin patch or endocytic marker, developed comet-tail structures. Snc1 trafficking required dynamic microtubules but not dynein and kinesin motors. Interestingly, deletion of the microtubule plus-end-tracking protein Bik1 (a CLIP170 ortholog), which is preferentially recruited to the C-terminal residue of α-tubulin, similarly resulted in Snc1 trafficking defects. Finally, constitutively active Rho1 rescued both Bik1 localization at the microtubule plus-ends in tub1-Glu strain and a correct Snc1 trafficking in a Bik1-dependent manner. Our results provide the first evidence for a role of microtubule plus-ends in membrane cargo trafficking in yeast, through Rho1- and Bik1-dependent mechanisms, and highlight the importance of the C-terminal α-tubulin amino acid in this process.

Indexed as

Sequence Homology, Amino AcidCold TemperatureGenetic TestingGlutamic AcidGreen Fluorescent ProteinsMicrotubule-Associated ProteinsMicrotubulesNeoplasm ProteinsProtein Transportrho GTP-Binding ProteinsR-SNARE ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTubulinBik1 protein, S cerevisiaecytoplasmic linker protein 170Glutamic AcidGreen Fluorescent ProteinsMicrotubule-Associated ProteinsNeoplasm ProteinsRHO1 protein, S cerevisiaerho GTP-Binding ProteinsR-SNARE ProteinsSaccharomyces cerevisiae ProteinsSNC1 protein, S cerevisiaeTubulinCLIP170MicrotubuleRho1+TipsTraffickingTyrosination

Identifiers

PMID27466378
PMCPMC5047699
OpenAlexW2509269079

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.