Evidence map›Paper›PMID 19808258›Full record

ArticleThe Journal of experimental medicine2009

Phosphoinositide-dependent kinase 1 controls migration and malignant transformation but not cell growth and proliferation in PTEN-null lymphocytes.

David K Finlay, Linda V Sinclair, Carmen Feijoo, Caryll M Waugh, Thijs J Hagenbeek, Hergen Spits, Doreen A Cantrell

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing 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

51 citing papers in PubMed, 72 citations in OpenAlex.

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  12. PDK1 Is Required for Maintenance of CD4Journal of immunology (Baltimore, Md. : 1950) · 2021
    Article
  13. PI3K in T Cell Adhesion and Trafficking.Frontiers in immunology · 2021
    Review
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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

7 authors at 2 institutions in 2 countries.

David K FinlayDivision of Immunology and Cell Biology, University of Dundee, Dundee DD15EH, Scotland, UK.
Linda V Sinclair
Carmen Feijoo
Caryll M Waugh
Thijs J Hagenbeek
Hergen Spits
Doreen A Cantrell
University of Dundee · GBAcademic Medical Center · NL

Funding

Wellcome Trust 065975Wellcome Trust 065975/Z/01/A
6 · The paper itself

Abstract

In normal T cell progenitors, phosphoinositide-dependent kinase l (PDK1)-mediated phosphorylation and activation of protein kinase B (PKB) is essential for the phosphorylation and inactivation of Foxo family transcription factors, and also controls T cell growth and proliferation. The current study has characterized the role of PDK1 in the pathology caused by deletion of the tumor suppressor phosphatase and tensin homologue deleted on chromosome 10 (PTEN). PDK1 is shown to be essential for lymphomagenesis caused by deletion of PTEN in T cell progenitors. However, PTEN deletion bypasses the normal PDK1-controlled signaling pathways that determine thymocyte growth and proliferation. PDK1 does have important functions in PTEN-null thymocytes, notably to control the PKB-Foxo signaling axis and to direct the repertoire of adhesion and chemokine receptors expressed by PTEN-null T cells. The results thus provide two novel insights concerning pathological signaling caused by PTEN loss in lymphocytes. First, PTEN deletion bypasses the normal PDK1-controlled metabolic checkpoints that determine cell growth and proliferation. Second, PDK1 determines the cohort of chemokine and adhesion receptors expressed by PTEN-null cells, thereby controlling their migratory capacity.

Indexed as

Cell Movement3-Phosphoinositide-Dependent Protein KinasesAnimalsCell Adhesion MoleculesCell ProliferationCell Transformation, NeoplasticForkhead Transcription FactorsGene DeletionIntegrasesLymphoid TissueMicePhosphorylationProtein Serine-Threonine KinasesPTEN PhosphohydrolaseReceptors, ChemokinerhoA GTP-Binding Protein3-Phosphoinositide-Dependent Protein KinasesCell Adhesion MoleculesCre recombinaseForkhead Transcription FactorsIntegrasesPdpk1 protein, mouseProtein Serine-Threonine KinasesPTEN PhosphohydrolasePten protein, mouseReceptors, ChemokinerhoA GTP-Binding Protein

Identifiers

PMID19808258
PMCPMC2768858
OpenAlexW2135178022

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.