Evidence map›Paper›PMID 24968058›Full record

ArticlePLoS genetics2014

The Rim15-endosulfine-PP2ACdc55 signalling module regulates entry into gametogenesis and quiescence via distinct mechanisms in budding yeast.

Sourav Sarkar, Jacob Z Dalgaard, Jonathan B A Millar, Prakash Arumugam

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Greatwall-Endos-PP2A/B55Open biology · 2024
    Article
  5. Meiotic Cytokinesis inJournal of fungi (Basel, Switzerland) · 2024
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Protein Phosphatases in G1 Regulation.International journal of molecular sciences · 2020
    Review
  16. Review
  17. Review
  18. Article
  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

4 authors at 1 institution in 1 country.

Sourav SarkarDivision of Biomedical Cell Biology, Warwick Medical School, University of Warwick, Coventry, United Kingdom.
Jacob Z DalgaardDivision of Biomedical Cell Biology, Warwick Medical School, University of Warwick, Coventry, United Kingdom.
Jonathan B A MillarDivision of Biomedical Cell Biology, Warwick Medical School, University of Warwick, Coventry, United Kingdom.
Prakash ArumugamDivision of Biomedical Cell Biology, Warwick Medical School, University of Warwick, Coventry, United Kingdom.
University of Warwick · GB

Funding

Biotechnology and Biological Sciences Research Council BB/G00353X/1Medical Research Council MR/K001000/1
6 · The paper itself

Abstract

Quiescence and gametogenesis represent two distinct survival strategies in response to nutrient starvation in budding yeast. Precisely how environmental signals are sensed by yeast cells to trigger quiescence and gametogenesis is not fully understood. A conserved signalling module consisting of Greatwall kinase, Endosulfine and Protein Phosphatase PP2ACdc55 proteins regulates entry into mitosis in Xenopus egg extracts and meiotic maturation in flies. We report here that an analogous signalling module consisting of the serine-threonine kinase Rim15, the Endosulfines Igo1 and Igo2 and the Protein Phosphatase PP2ACdc55, regulates entry into both quiescence and gametogenesis in budding yeast. PP2ACdc55 inhibits entry into gametogenesis and quiescence. Rim15 promotes entry into gametogenesis and quiescence by converting Igo1 into an inhibitor of PP2ACdc55 by phosphorylating at a conserved serine residue. Moreover, we show that the Rim15-Endosulfine-PP2ACdc55 pathway regulates entry into quiescence and gametogenesis by distinct mechanisms. In addition, we show that Igo1 and Igo2 are required for pre-meiotic autophagy but the lack of pre-meiotic autophagy is insufficient to explain the sporulation defect of igo1Δ igo2Δ cells. We propose that the Rim15-Endosulfine-PP2ACdc55 signalling module triggers entry into quiescence and gametogenesis by regulating dephosphorylation of distinct substrates.

Indexed as

AutophagyCell Cycle ProteinsGametogenesisMiosisProtein KinasesProtein Phosphatase 2Saccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSignal TransductionCell Cycle ProteinsIgo1 protein, S cerevisiaeIgo2 protein, S cerevisiaePPH21 protein, S cerevisiaeProtein KinasesProtein Phosphatase 2Rim15 protein, S cerevisiaeSaccharomyces cerevisiae Proteins

Identifiers

PMID24968058
PMCPMC4072559
OpenAlexW2108446781

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.