Evidence map›Paper›PMID 36331188›Full record

ArticleeLife2022

High-resolution secretory timeline from vesicle formation at the Golgi to fusion at the plasma membrane in

Robert M Gingras, Abigail M Sulpizio, Joelle Park, Anthony Bretscher

Open access · goldAbstract read
In one paragraph

Article in eLife, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 32 citations in OpenAlex.

  1. Systematic optimization ofEngineering microbiology · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Preassembly and independent trafficking of the exocyst complex inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. CaBMC biology · 2025
    Article
  10. Regulation of yeast polarized exocytosis by phosphoinositide lipids.Cellular and molecular life sciences : CMLS · 2024
    Review
  11. The exocyst in context.Biochemical Society transactions · 2024
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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

4 authors at 1 institution in 1 country.

Robert M GingrasDepartment of Molecular Biology and Genetics, Weill Institute for Cell and Molecular Biology, Cornell University, Ithaca, United States.ORCID 0000-0002-7377-0845
Abigail M SulpizioDepartment of Molecular Biology and Genetics, Weill Institute for Cell and Molecular Biology, Cornell University, Ithaca, United States.
Joelle ParkDepartment of Molecular Biology and Genetics, Weill Institute for Cell and Molecular Biology, Cornell University, Ithaca, United States.ORCID 0000-0003-0221-6967
Anthony BretscherDepartment of Molecular Biology and Genetics, Weill Institute for Cell and Molecular Biology, Cornell University, Ithaca, United States.ORCID 0000-0002-1122-8970
Cornell University · US

Funding

MICROFILAMENTS IN THE YEAST SACCHAROMYCES CEREVISIAER01GM039066 · NIGMS · CORNELL UNIVERSITY ITHACA · PI BRETSCHER, ANTHONY P. · 1988 to 2018
$7.3M
Microfilament Function in Cell PolarityR35GM131751 · NIGMS · CORNELL UNIVERSITY · PI BRETSCHER, ANTHONY P. · 2019 to 2022
$3.2M
NIGMS NIH HHS R01 GM039066NIGMS NIH HHS R35 GM131751
6 · The paper itself

Abstract

Most of the components in the yeast secretory pathway have been studied, yet a high-resolution temporal timeline of their participation is lacking. Here, we define the order of acquisition, lifetime, and release of critical components involved in late secretion from the Golgi to the plasma membrane. Of particular interest is the timing of the many reported effectors of the secretory vesicle Rab protein Sec4, including the myosin-V Myo2, the exocyst complex, the lgl homolog Sro7, and the small yeast-specific protein Mso1. At the trans-Golgi network (TGN) Sec4's GEF, Sec2, is recruited to Ypt31-positive compartments, quickly followed by Sec4 and Myo2 and vesicle formation. While transported to the bud tip, the entire exocyst complex, including Sec3, is assembled on to the vesicle. Before fusion, vesicles tether for 5 s, during which the vesicle retains the exocyst complex and stimulates lateral recruitment of Rho3 on the plasma membrane. Sec2 and Myo2 are rapidly lost, followed by recruitment of cytosolic Sro7, and finally the SM protein Sec1, which appears for just 2 s prior to fusion. Perturbation experiments reveal an ordered and robust series of events during tethering that provide insights into the function of Sec4 and effector exchange.

Indexed as

Cell MembraneGolgi ApparatusSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsAdaptor Proteins, Signal TransducingGuanine Nucleotide Exchange Factorsrab GTP-Binding Proteinsrho GTP-Binding ProteinsSecretory PathwaySecretory VesiclesAdaptor Proteins, Signal TransducingGuanine Nucleotide Exchange Factorsrab GTP-Binding ProteinsRHO3 protein, S cerevisiaerho GTP-Binding ProteinsSaccharomyces cerevisiae ProteinsSEC2 protein, S cerevisiaeSRO7 protein, S cerevisiaeYPT31 protein, S cerevisiaecell biologyexocystexocytosismembrane transportmyosin-VS. cerevisiaeSec1-Munc18

Identifiers

PMID36331188
PMCPMC9671497
OpenAlexW4308182539

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.