Evidence map›Paper›PMID 12024012›Full record

ArticleMolecular and cellular biology2002

Protein kinase A operates a molecular switch that governs yeast pseudohyphal differentiation.

Xuewen Pan, Joseph Heitman

Abstract read
In one paragraph

Article in Molecular and cellular biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 113 papers.

0numbers the graph read from it
0cells of the map it votes in
113citing 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

113 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Quorum sensing: cell-to-cell communication inFrontiers in microbiology · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

53 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

2 authors.

Xuewen PanDepartment of Genetics, Howard Hughes Medical Institute, Duke University Medical Center, Durham, North Carolina 27710, USA.
Joseph Heitman

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The yeast Saccharomyces cerevisiae undergoes a dimorphic filamentous transition in response to nutrient cues that is affected by both mitogen-activated protein kinase and cyclic AMP-protein kinase A signaling cascades. Here two transcriptional regulators, Flo8 and Sfl1, are shown to be the direct molecular targets of protein kinase A. Flo8 and Sfl1 antagonistically control expression of the cell adhesin Flo11 via a common promoter element. Phosphorylation by the protein kinase A catalytic subunit Tpk2 promotes Flo8 binding and activation of the Flo11 promoter and relieves repression by prohibiting dimerization and DNA binding by Sfl1. Our studies illustrate in molecular detail how protein kinase A combinatorially effects a key developmental switch. Similar mechanisms may operate in pathogenic fungi and more complex multicellular eukaryotic organisms.

Indexed as

Nuclear ProteinsTranscription FactorsBacterial ProteinsCatalytic DomainCell DivisionCell NucleusCyclic AMP-Dependent Protein KinasesFungal ProteinsGene Expression Regulation, FungalLexA Repressor ProteinMembrane GlycoproteinsMembrane ProteinsMutationPhosphorylationPromoter Regions, GeneticProtein KinasesBacterial ProteinsCyclic AMP-Dependent Protein KinasesFLO11 protein, S cerevisiaeFLO8 protein, S cerevisaieFungal ProteinsLexA Repressor ProteinMembrane GlycoproteinsMembrane ProteinsNuclear ProteinsProtein KinasesSaccharomyces cerevisiae ProteinsSerine EndopeptidasesSFL1 protein, S cerevisiaeTPK2 protein, S cerevisiaeTrans-ActivatorsTranscription Factors

Identifiers

PMID12024012
PMCPMC133872

What OpenQuestion holds

Textmetadata
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.