Evidence map›Paper›PMID 2016335›Full record

ArticleThe Journal of cell biology1991

The Saccharomyces cerevisiae MYO2 gene encodes an essential myosin for vectorial transport of vesicles.

G C Johnston, J A Prendergast, R A Singer

Abstract read
In one paragraph

Article in The Journal of cell biology, 1991. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 220 papers.

0numbers the graph read from it
0cells of the map it votes in
220citing papers in PubMed
–field-weighted citation impact
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

220 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Allocation of resources among multiple daughter cells.bioRxiv : the preprint server for biology · 2025
    Article
  7. Article
  8. Roles for the canonical polarity machinery in thebioRxiv : the preprint server for biology · 2025
    Article
  9. Review
  10. Article
  11. Discovery of the first unconventional myosin:Frontiers in physiology · 2023
    Review
  12. Article
  13. Review
  14. Case Report:Frontiers in genetics · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

160 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

3 authors.

G C JohnstonDepartment of Microbiology, Dalhousie University, Halifax, Nova Scotia, Canada.
J A Prendergast
R A Singer

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

After the initiation of bud formation, cells of the yeast Saccharomyces cerevisiae direct new growth to the developing bud. We show here that this vectorial growth is facilitated by activity of the MYO2 gene. The wild-type MYO2 gene encodes an essential form of myosin composed of an NH2-terminal domain typical of the globular, actin-binding domain of other myosins. This NH2-terminal domain is linked by what appears to be a short alpha-helical domain to a novel COOH-terminal region. At the restrictive temperature the myo2-66 mutation does not impair DNA, RNA, or protein biosynthetic activity, but produces unbudded, enlarged cells. This phenotype suggests a defect in localization of cell growth. Measurements of cell size demonstrated that the continued development of initiated buds, as well as bud initiation itself, is inhibited. Bulk secretion continues in mutant cells, although secretory vesicles accumulate. The MYO2 myosin thus may function as the molecular motor to transport secretory vesicles along actin cables to the site of bud development.

Indexed as

ActinsAmino Acid SequenceBase Sequencebeta-FructofuranosidaseChitinCytoplasmic GranulesCytoskeletonGenes, FungalGlycoside HydrolasesMating FactorMicroscopy, ElectronMicrotubulesMolecular Sequence DataMutationMyosinsPeptidesActinsbeta-FructofuranosidaseChitinGlycoside HydrolasesMating FactorMyosinsPeptides

Identifiers

PMID2016335
PMCPMC2288967

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.