Evidence map›Paper›PMID 15643061›Full record

ArticleEukaryotic cell2005

Tor and cyclic AMP-protein kinase A: two parallel pathways regulating expression of genes required for cell growth.

Sara A Zurita-Martinez, Maria E Cardenas

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

72 citing papers in PubMed, 124 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. TOR Complex 1: Orchestrating Nutrient Signaling and Cell Cycle Progression.International journal of molecular sciences · 2023
    Review
  6. Advances inJournal of fungi (Basel, Switzerland) · 2023
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. D-Xylose Sensing inInternational journal of molecular sciences · 2021
    Review
  15. Article
  16. Article
  17. Article
  18. Nutrient and Stress Sensing in Pathogenic Yeasts.Frontiers in microbiology · 2019
    Review
  19. Article
  20. Article

12 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 at 1 institution in 1 country.

Sara A Zurita-MartinezDepartment of Molecular Genetics and Microbiology, Duke University Medical Center, 322 CARL Bldg., Box 3546, Research Dr., Durham, NC 27710, USA.
Maria E Cardenas
Duke University Hospital · US

Funding

Signaling mechanisms by the rapamycin target: Tor kinaseR01CA114107 · NCI · DUKE UNIVERSITY · PI CARDENAS-CORONA, MARIA E · 2005 to 2009
$1.3M
Function of the rapamycin targets: The TOR kinasesK22CA094925 · NCI · DUKE UNIVERSITY · PI CARDENAS-CORONA, MARIA E · 2002 to 2004
$458k
NCI NIH HHS CA94925-03NCI NIH HHS K22 CA094925NCI NIH HHS R01 CA114107
6 · The paper itself

Abstract

In the budding yeast Saccharomyces cerevisiae, the Tor and cyclic AMP-protein kinase A (cAMP-PKA) signaling cascades respond to nutrients and regulate coordinately the expression of genes required for cell growth, including ribosomal protein (RP) and stress-responsive (STRE) genes. The inhibition of Tor signaling by rapamycin results in repression of the RP genes and induction of the STRE genes. Mutations that hyperactivate PKA signaling confer resistance to rapamycin and suppress the repression of RP genes imposed by rapamycin. By contrast, partial inactivation of PKA confers rapamycin hypersensitivity but only modestly affects RP gene expression. Complete inactivation of PKA impairs RP gene expression and concomitantly enhances STRE gene expression; remarkably, this altered transcriptional pattern is still sensitive to rapamycin and thus subject to Tor control. These findings illustrate how the Tor and cAMP-PKA signaling pathways respond to nutrient signals to govern gene expression required for cell growth via two parallel routes, and they have broad implication for our understanding of analogous regulatory networks in normal and neoplastic mammalian cells.

Indexed as

Gene Expression Regulation, FungalBlotting, NorthernCatalysisCell ProliferationCyclic AMPCyclic AMP-Dependent Protein KinasesGene Expression Regulation, EnzymologicGenotypeGlycogenMutationPhosphatidylinositol 3-KinasesPhosphotransferases (Alcohol Group Acceptor)Saccharomyces cerevisiae ProteinsSignal TransductionSirolimusTime FactorsCyclic AMPCyclic AMP-Dependent Protein KinasesGlycogenPhosphatidylinositol 3-KinasesPhosphotransferases (Alcohol Group Acceptor)Saccharomyces cerevisiae ProteinsSirolimusTOR1 protein, S cerevisiae

Identifiers

PMID15643061
PMCPMC544169
OpenAlexW2109683442

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.