Evidence map›Paper›PMID 11733545›Full record

ArticleThe Journal of cell biology2001

A role for Vps1p, actin, and the Myo2p motor in peroxisome abundance and inheritance in Saccharomyces cerevisiae.

D Hoepfner, M van den Berg, P Philippsen, H F Tabak, E H Hettema

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 133 papers.

0numbers the graph read from it
0cells of the map it votes in
133citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

133 citing papers in PubMed, 303 citations in OpenAlex.

  1. Review
  2. The trypanosomatid dynamin-like protein associates with glycosomes.bioRxiv : the preprint server for biology · 2026
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  6. Antiviral Mx proteins have an ancient origin and widespread distribution among eukaryotes.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Regulatory Mechanism of Peroxisome Number Reduction Caused byJournal of fungi (Basel, Switzerland) · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Regulation of membrane scission in yeast endocytosis.Molecular biology of the cell · 2022
    Article
  18. Review
  19. Roles and regulation of myosin V interaction with cargo.Advances in biological regulation · 2021
    Review
  20. Article

73 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

5 authors at 3 institutions in 2 countries.

D HoepfnerLehrstuhl für Angewandte Mikrobiologie, Biozentrum, Universität Basel, CH-4056 Basel, Switzerland.
M van den Berg
P Philippsen
H F Tabak
E H Hettema
Academic Medical Center · NLUniversity of Basel · CHUniversity of Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In vivo time-lapse microscopy reveals that the number of peroxisomes in Saccharomyces cerevisiae cells is fairly constant and that a subset of the organelles are targeted and segregated to the bud in a highly ordered, vectorial process. The dynamin-like protein Vps1p controls the number of peroxisomes, since in a vps1Delta mutant only one or two giant peroxisomes remain. Analogous to the function of other dynamin-related proteins, Vps1p may be involved in a membrane fission event that is required for the regulation of peroxisome abundance. We found that efficient segregation of peroxisomes from mother to bud is dependent on the actin cytoskeleton, and active movement of peroxisomes along actin filaments is driven by the class V myosin motor protein, Myo2p: (a) peroxisomal dynamics always paralleled the polarity of the actin cytoskeleton, (b) double labeling of peroxisomes and actin cables revealed a close association between both, (c) depolymerization of the actin cytoskeleton abolished all peroxisomal movements, and (d) in cells containing thermosensitive alleles of MYO2, all peroxisome movement immediately stopped at the nonpermissive temperature. In addition, time-lapse videos showing peroxisome movement in wild-type and vps1Delta cells suggest the existence of various levels of control involved in the partitioning of peroxisomes.

Indexed as

Cytoskeletal ProteinsGTP-Binding ProteinsActin CytoskeletonActinsBacterial ProteinsBase SequenceCarrier ProteinsGene DeletionGreen Fluorescent ProteinsIndicators and ReagentsLuminescent ProteinsMembrane ProteinsMicrotubule-Associated ProteinsMicrotubulesMolecular Sequence DataMutagenesisActinsBacterial ProteinsCap2 protein, S cerevisiaeCarrier ProteinsCytoskeletal ProteinsGreen Fluorescent ProteinsGTP-Binding ProteinsIndicators and ReagentsLuminescent ProteinsMembrane ProteinsMicrotubule-Associated ProteinsMYO2 protein, S cerevisiaeMyosin Heavy ChainsMyosin Type VOligonucleotide ProbesPeroxisome-Targeting Signal 1 ReceptorPolymersReceptors, Cytoplasmic and NuclearSaccharomyces cerevisiae ProteinsSPC72 protein, S cerevisiaeVesicular Transport ProteinsVPS1 protein, S cerevisiaeyellow fluorescent protein, Bacteria

Identifiers

PMID11733545
PMCPMC2150915
OpenAlexW2116106277

What OpenQuestion holds

Textmetadata
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.