Evidence map›Paper›PMID 15004240›Full record

ArticleMolecular biology of the cell2004

Early stages of the secretory pathway, but not endosomes, are required for Cvt vesicle and autophagosome assembly in Saccharomyces cerevisiae.

Fulvio Reggiori, Chao-Wen Wang, Usha Nair, Takahiro Shintani, Hagai Abeliovich, Daniel J Klionsky

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

72 citing papers in PubMed, 127 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Noncanonical autophagy at ER exit sites regulates procollagen turnover.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  9. Review
  10. Review
  11. Article
  12. An overview of macroautophagy in yeast.Journal of molecular biology · 2016
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. A trapper keeper for TRAPP, its structures and functions.Cellular and molecular life sciences : CMLS · 2012
    Review
  18. Modulating macroautophagy: a neuronal perspective.Future medicinal chemistry · 2012
    Review
  19. Article
  20. Article

12 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 1 institution in 1 country.

Fulvio ReggioriLife Sciences Institute and Departments of Biological Chemistry, University of Michigan, Ann Arbor, MI 48109, USA.
Chao-Wen Wang
Usha Nair
Takahiro Shintani
Hagai Abeliovich
Daniel J Klionsky
University of Michigan · US

Funding

ALTERNATIVE VACUOLAR TARGETING MECHANISMS IN YEASTR01GM053396 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KLIONSKY, DANIEL J. · 1995 to 2018
$12.1M
NIGMS NIH HHS GM 53396NIGMS NIH HHS R01 GM053396
6 · The paper itself

Abstract

The Cvt pathway is a biosynthetic transport route for a distinct subset of resident yeast vacuolar hydrolases, whereas macroautophagy is a nonspecific degradative mechanism that allows cell survival during starvation. Yet, these two vacuolar trafficking pathways share a number of identical molecular components and are morphologically very similar. For example, one of the hallmarks of both pathways is the formation of double-membrane cytosolic vesicles that sequester cargo before vacuolar delivery. The origin of the vesicle membrane has been controversial and various lines of evidence have implicated essentially all compartments of the endomembrane system. Despite the analogies between the Cvt pathway and autophagy, earlier work has suggested that the origin of the engulfing vesicle membranes is different; the endoplasmic reticulum is proposed to be required only for autophagy. In contrast, in this study we demonstrate that the endoplasmic reticulum and/or Golgi complex, but not endosomal compartments, play an important role for both yeast transport routes. Along these lines, we demonstrate that Berkeley bodies, a structure generated from the Golgi complex in sec7 cells, are immunolabeled with Atg8, a structural component of autophagosomes. Finally, we also show that none of the yeast t-SNAREs are located at the preautophagosomal structure, the presumed site of double-membrane vesicle formation. Based on our results, we propose two models for Cvt vesicle biogenesis.

Indexed as

AminopeptidasesAutophagy-Related Protein 8 FamilyAutophagy-Related ProteinsCarrier ProteinsEndoplasmic ReticulumEndosomesGolgi ApparatusGreen Fluorescent ProteinsGuanine Nucleotide Exchange FactorsMembrane FusionMicrotubule-Associated ProteinsModels, BiologicalPhagosomesProtein KinasesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsAminopeptidasesAPE1 protein, S cerevisiaeATG1 protein, S cerevisiaeATG8 protein, S cerevisiaeAutophagy-Related Protein 8 FamilyAutophagy-Related ProteinsCarrier Proteinsenhanced green fluorescent proteinGreen Fluorescent ProteinsGuanine Nucleotide Exchange FactorsMicrotubule-Associated ProteinsProtein KinasesSaccharomyces cerevisiae ProteinsSec7 guanine nucleotide exchange factorsSNARE ProteinsVesicular Transport Proteins

Identifiers

PMID15004240
PMCPMC404015
OpenAlexW2151413638

What OpenQuestion holds

Textmetadata
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.