Evidence map›Paper›PMID 8909546›Full record

ArticleThe Journal of cell biology1996

Pea2 protein of yeast is localized to sites of polarized growth and is required for efficient mating and bipolar budding.

N Valtz, I Herskowitz

Open access · greenAbstract read
In one paragraph

Article in The Journal of cell biology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

52 citing papers in PubMed, 94 citations in OpenAlex.

  1. Article
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  9. Mitotic and pheromone-specific intrinsic polarization cues interfere with gradient sensing inProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  10. Article
  11. Cell biology of yeast zygotes, from genesis to budding.Biochimica et biophysica acta · 2015
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Chemical gradients and chemotropism in yeast.Cold Spring Harbor perspectives in biology · 2009
    Review
  19. Article
  20. 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

2 authors at 1 institution in 1 country.

N ValtzDepartment of Biochemistry and Biophysics, University of California, San Francisco 94143-0448, USA.
I Herskowitz
University of California, San Francisco · US

Funding

GENETIC CONTROL OF CELL POLARITY IN BUDDING YEASTR01GM048052 · NIGMS · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI HERSKOWITZ, IRA · 1992 to 1999
–
NIGMS NIH HHS GM48052
6 · The paper itself

Abstract

Saccharomyces cerevisiae exhibits polarized growth during two phases of its life cycle, budding and mating. The site for polarization during vegetative growth is determined genetically: a and alpha haploid cells exhibit an axial budding pattern, and a/alpha diploid cells exhibit a bipolar pattern. During mating, each cell polarizes towards its partner to ensure efficient mating. SPA2 is required for the bipolar budding pattern (Snyder. M 1989. J. Cell Biol. 108:1419-1429; Zahner, J.A., H.A. Harkins, and J.R. Pringle. 1996. Mol. Cell. Biol. 16:1857-1870) and polarization during mating (Snyder, M., S. Gehrung, and B.D. Page. 1991. J. Cell Biol. 114: 515-532). We previously identified mutants defective in PEA2 and SPA2 which alter cell polarization in the presence of mating pheromone in a similar manner (Chenevert, J., N. Valtz, and I. Herskowitz. 1994. Genetics, 136:1287-1297). Here we report the further characterization of these mutants. We have found that PEA2 is also required for the bipolar budding pattern and that it encodes a novel protein with a predicted coiled-coil domain. Pea2p is expressed in all cell types and is localized to sites of polarized growth in budding and mating cells in a pattern similar to Spa2p, Pea2p and Spa2p exhibit interdependent localization: Spa2p is produced in pea2 mutants but fails to localize properly; Pea2p is not stably produced in spa2 mutants. These results suggest that Pea2p and Spa2p function together as a complex to generate the bipolar budding pattern and to guarantee proper polarization during mating.

Indexed as

Saccharomyces cerevisiae ProteinsAmino Acid SequenceCell PolarityCloning, MolecularCytoskeletal ProteinsFungal ProteinsGene DeletionGenes, FungalMicrofilament ProteinsMolecular Sequence DataOpen Reading FramesReproductionSaccharomyces cerevisiaeCytoskeletal ProteinsFungal ProteinsMicrofilament ProteinsPEA2 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsSPA2 protein, S cerevisiae

Identifiers

PMID8909546
PMCPMC2121064
OpenAlexW2053405149

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.