Evidence map›Paper›PMID 15138498›Full record

ArticlePLoS biology2004

Ras and Gpa2 mediate one branch of a redundant glucose signaling pathway in yeast.

Ying Wang, Michael Pierce, Lisa Schneper, C Gökçe Güldal, Xiuying Zhang, Saeed Tavazoie, James R Broach

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

76 citing papers in PubMed, 157 citations in OpenAlex.

  1. Article
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  4. Advances inJournal of fungi (Basel, Switzerland) · 2023
    Review
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16 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

7 authors at 1 institution in 1 country.

Ying WangDepartment of Molecular Biology, Princeton University, Princeton, New Jersey, USA.
Michael Pierce
Lisa Schneper
C Gökçe Güldal
Xiuying Zhang
Saeed Tavazoie
James R Broach
Princeton University · US

Funding

VIRAL AND CELLULAR ONCOGENES--MECHANISM OF ACTIONP01CA041086 · NCI · PRINCETON UNIVERSITY · PI WIESCHAUS, ERIC F · 1986 to 2005
$9.4M
NCI NIH HHS CA41086NCI NIH HHS P01 CA041086
6 · The paper itself

Abstract

Addition of glucose to starved yeast cells elicits a dramatic restructuring of the transcriptional and metabolic state of the cell. While many components of the signaling network responsible for this response have been identified, a comprehensive view of this network is lacking. We have used global analysis of gene expression to assess the roles of the small GTP-binding proteins, Ras2 and Gpa2, in mediating the transcriptional response to glucose. We find that 90% of the transcriptional changes in the cell attendant on glucose addition are recapitulated by activation of Ras2 or Gpa2. In addition, we find that protein kinase A (PKA) mediates all of the Ras2 and Gpa2 transcriptional effects. However, we also find that most of the transcriptional effects of glucose addition to wild-type cells are retained in strains containing a PKA unresponsive to changes in cAMP levels. Thus, most glucose-responsive genes are regulated redundantly by a Ras/PKA-dependent pathway and by one or more PKA-independent pathways. Computational analysis extracted RRPE/PAC as the major response element for Ras and glucose regulation and revealed additional response elements mediating glucose and Ras regulation. These studies provide a paradigm for extracting the topology of signal transduction pathways from expression data.

Indexed as

Gene Expression Regulation, FungalAllelesBinding SitesCell ProliferationCluster AnalysisCyclic AMPCyclic AMP-Dependent Protein KinasesDNA, ComplementaryFungal ProteinsGlucoseGTP-Binding Protein alpha SubunitsGTP-Binding ProteinsGuanosine TriphosphateMitochondriaModels, StatisticalNucleic Acid HybridizationCyclic AMPCyclic AMP-Dependent Protein KinasesDNA, ComplementaryFungal ProteinsGlucoseGpa2 protein, S cerevisiaeGPR1 protein, S cerevisiaeGTP-Binding Protein alpha SubunitsGTP-Binding ProteinsGuanosine Triphosphateras ProteinsReceptors, G-Protein-CoupledRNASaccharomyces cerevisiae ProteinsTranscription Factors

Identifiers

PMID15138498
PMCPMC406390
OpenAlexW2038426369

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.