Evidence map›Paper›PMID 9614182›Full record

ArticleMolecular biology of the cell1998

Distinct morphological phenotypes of cell fusion mutants.

A E Gammie, V Brizzio, M D Rose

Abstract read
In one paragraph

Article in Molecular biology of the cell, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing 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

67 citing papers in PubMed.

  1. Article
  2. TheIMA fungus · 2026
    Article
  3. Role of Gα-MAPK interaction in mating ofMolecular biology of the cell · 2025
    Article
  4. Article
  5. Antibody screening reveals antigenic proteins involved inFrontiers in cellular and infection microbiology · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Cell biology of yeast zygotes, from genesis to budding.Biochimica et biophysica acta · 2015
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

7 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.

A E GammiePrinceton University, Princeton, New Jersey 08544-1014, USA.
V Brizzio
M D Rose

Funding

Mechanisms of Nuclear and Cell Fusion in YeastR01GM037739 · NIGMS · PRINCETON UNIVERSITY · PI ROSE, MARK DAVID · 1987 to 2016
$7.4M
NIGMS NIH HHS GM37739NIGMS NIH HHS R01 GM037739
6 · The paper itself

Abstract

Cell fusion in yeast is the process by which two haploid cells fuse to form a diploid zygote. To dissect the pathway of cell fusion, we phenotypically and genetically characterized four cell fusion mutants, fus6/spa2, fus7/rvs161, fus1, and fus2. First, we examined the complete array of single and double mutants. In all cases but one, double mutants exhibited stronger cell fusion defects than single mutants. The exception was rvs161Delta fus2Delta, suggesting that Rvs161p and Fus2p act in concert. Dosage suppression analysis showed that Fus1p and Fus2p act downstream or parallel to Rvs161p and Spa2p. Second, electron microscopic analysis was used to define the mutant defects in cell fusion. In wild-type prezygotes vesicles were aligned and clustered across the cell fusion zone. The vesicles were associated with regions of cell wall thinning. Analysis of Fus- zygotes indicated that Fus1p was required for the normal localization of the vesicles to the zone of cell fusion, and Spa2p facilitated their clustering. In contrast, Fus2p and Rvs161p appeared to act after vesicle positioning. These findings lead us to propose that cell fusion is mediated in part by the localized release of vesicles containing components essential for cell fusion.

Indexed as

GTP-Binding ProteinsProteinsRepressor ProteinsSaccharomyces cerevisiae ProteinsCell MembraneCell WallCOP9 Signalosome ComplexCytoskeletal ProteinsFungal ProteinsIntracellular Signaling Peptides and ProteinsMembrane ProteinsMutagenesisPhenotypePlant ProteinsSaccharomyces cerevisiaeCOP9 Signalosome ComplexCytoskeletal ProteinsFungal ProteinsFUS1 protein, S cerevisiaeFUS2 protein, S cerevisiaeGPS1 protein, humanGTP-Binding ProteinsIntracellular Signaling Peptides and ProteinsMembrane ProteinsPlant ProteinsProteinsRepressor ProteinsRVS161 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsSPA2 protein, S cerevisiae

Identifiers

PMID9614182
PMCPMC25358

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.