Evidence map›Paper›PMID 15967812›Full record

ArticleThe Journal of cell biology2005

Septin-dependent compartmentalization of the endoplasmic reticulum during yeast polarized growth.

Cosima Luedeke, Stéphanie Buvelot Frei, Ivo Sbalzarini, Heinz Schwarz, Anne Spang, Yves Barral

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing 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

91 citing papers in PubMed, 164 citations in OpenAlex.

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  11. Regulation of organelle size and organization during development.Seminars in cell & developmental biology · 2023
    Review
  12. Article
  13. Article
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  15. Article
  16. Crystal Structure of the Epo1-Bem3 Complex for Bud Growth.International journal of molecular sciences · 2021
    Article
  17. Article
  18. Article
  19. Article
  20. Review

31 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 3 institutions in 2 countries.

Cosima LuedekeBiology Department, Institute of Biochemistry, Swiss Federal Institute of Technology (ETH), ETH-Hönggerberg, 8093 Zürich, Switzerland.
Stéphanie Buvelot Frei
Ivo Sbalzarini
Heinz Schwarz
Anne Spang
Yves Barral
ETH Zurich · CHMax Planck Institute for Developmental Biology · DEMax Planck Society · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polarized cells frequently use diffusion barriers to separate plasma membrane domains. It is unknown whether diffusion barriers also compartmentalize intracellular organelles. We used photobleaching techniques to characterize protein diffusion in the yeast endoplasmic reticulum (ER). Although a soluble protein diffused rapidly throughout the ER lumen, diffusion of ER membrane proteins was restricted at the bud neck. Ultrastructural studies and fluorescence microscopy revealed the presence of a ring of smooth ER at the bud neck. This ER domain and the restriction of diffusion for ER membrane proteins through the bud neck depended on septin function. The membrane-associated protein Bud6 localized to the bud neck in a septin-dependent manner and was required to restrict the diffusion of ER membrane proteins. Our results indicate that Bud6 acts downstream of septins to assemble a fence in the ER membrane at the bud neck. Thus, in polarized yeast cells, diffusion barriers compartmentalize the ER and the plasma membrane along parallel lines.

Indexed as

Actin CytoskeletonCell CompartmentationCell DivisionCell EnlargementCell MembraneCell PolarityDiffusionEndoplasmic Reticulum, SmoothFluorescence Recovery After PhotobleachingMembrane ProteinsMembrane Transport ProteinsMicrofilament ProteinsMicroscopy, Electron, TransmissionProtein TransportSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsBUD6 protein, S cerevisiaeMembrane ProteinsMembrane Transport ProteinsMicrofilament ProteinsSaccharomyces cerevisiae ProteinsSEC61 protein, S cerevisiaeSEC Translocation Channels

Identifiers

PMID15967812
PMCPMC2171641
OpenAlexW2132591686

What OpenQuestion holds

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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.