Evidence map›Paper›PMID 10990459›Full record

ArticleThe EMBO journal2000

SRF-dependent gene expression is required for PI3-kinase-regulated cell proliferation.

S Poser, S Impey, K Trinh, Z Xia, D R Storm

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

34 citing papers in PubMed, 83 citations in OpenAlex.

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  17. TbetaRI independently activates Smad- and CD2AP-dependent pathways in podocytes.Journal of the American Society of Nephrology : JASN · 2009
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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

5 authors at 1 institution in 1 country.

S PoserDepartment of Pharmacology, School of Medicine, University of Washington, Seattle, 98195, USA.
S Impey
K Trinh
Z Xia
D R Storm
University of Washington · US

Funding

Structural analysis of cardiac signal transduction proteinsP01HL044948 · NHLBI · UNIVERSITY OF WASHINGTON · PI CATTERALL, WILLIAM A · 1991 to 2005
$10.5M
PURIFICATION AND CHARACTERIZATION OF ADENYLATE CYCLASER01NS020498 · NINDS · UNIVERSITY OF WASHINGTON · PI STORM, DANIEL R · 1985 to 2013
$4.9M
NHLBI NIH HHS HL 44948NHLBI NIH HHS P01 HL044948NINDS NIH HHS NS 20498NINDS NIH HHS R01 NS020498NINR NIH HHS NRSA T32
6 · The paper itself

Abstract

Recent evidence indicates that phosphatidylinositol 3-kinase (PI3K) is a central regulator of mitosis, apoptosis and oncogenesis. Nevertheless, the mechanisms by which PI3K regulates proliferation are not well characterized. Mitogens stimulate entry into the cell cycle by inducing the expression of immediate early genes (IEGs) that in turn trigger the expression of G(1) cyclins. Here we describe a novel PI3K- regulated transcriptional cascade that is critical for mitogen regulation of the IEG, c-fos. We show that PI3K activates gene expression by transactivating SRF-dependent transcription independently of the previously described Rho and ETS TCF pathways. PI3K-stimulated cell cycle progression requires transactivation of SRF and expression of dominant- negative PI3K blocks mitogen-stimulated cell cycle progression. Furthermore, dominant-interfering SRF mutants attenuate mitogen-stimulated cell cycle progression, but are without effect on MEK-stimulated cell cycle entry. Moreover, expression of constitutively active SRF is sufficient for cell cycle entry. Thus, we delineate a novel SRF-dependent mitogenic cascade that is critical for PI3K- and growth factor-mediated cell cycle progression.

Indexed as

Gene Expression Regulation, Enzymologic3T3 CellsAndrostadienesAnimalsBlotting, WesternCell CycleCell DivisionCell SeparationChromonesDNA-Binding ProteinsDose-Response Relationship, DrugEnzyme ActivationEnzyme InhibitorsFlow CytometryGenes, DominantGTP-Binding Proteins2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-oneAndrostadienesChromonesDNA-Binding ProteinsEnzyme InhibitorsGTP-Binding ProteinsLuciferasesMitogen-Activated Protein KinasesMorpholinesNerve Growth FactorNuclear Proteinsp38 Mitogen-Activated Protein KinasesPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-fosReceptor, Platelet-Derived Growth Factor betarho GTP-Binding ProteinsSerum Response FactorTranscription FactorsWortmannin

Identifiers

PMID10990459
PMCPMC314219
OpenAlexW1967160332

What Socratic 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 Socratic graph.