Evidence map›Paper›PMID 23453810›Full record

ArticleMolecular cell2013

MEK1 is required for PTEN membrane recruitment, AKT regulation, and the maintenance of peripheral tolerance.

Katarina Zmajkovicova, Veronika Jesenberger, Federica Catalanotti, Christian Baumgartner, Gloria Reyes, Manuela Baccarini

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 3% 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

64 citing papers in PubMed, 1 synthesis or guideline pooled it, 98 citations in OpenAlex.

  1. Pooled it
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  6. BRAFScience advances · 2023
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  10. Autocrine FGF1 signaling promotes glucose uptake in adipocytes.Proceedings of the National Academy of Sciences of the United States of America · 2022
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4 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

6 authors at 2 institutions in 1 country.

Katarina ZmajkovicovaDepartment of Microbiology and Immunobiology, Max F. Perutz Laboratories, University of Vienna, Vienna, Austria.
Veronika Jesenberger
Federica Catalanotti
Christian Baumgartner
Gloria Reyes
Manuela Baccarini
Max Perutz Labs · ATUniversity of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Raf/MEK/ERK and PI3K/Akt pathways are prominent effectors of oncogenic Ras. These pathways negatively regulate each other, but the mechanism involved is incompletely understood. We now identify MEK1 as an essential regulator of lipid/protein phosphatase PTEN, through which it controls phosphatidylinositol-3-phosphate accumulation and AKT signaling. MEK1 ablation stabilizes AKT activation and, in vivo, causes a lupus-like autoimmune disease and myeloproliferation. Mechanistically, MEK1 is necessary for PTEN membrane recruitment as part of a ternary complex containing the multidomain adaptor MAGI1. Complex formation is independent of MEK1 kinase activity but requires phosphorylation of T292 on MEK1 by activated ERK. Thus, inhibiting the ERK pathway reduces PTEN membrane recruitment, increasing phosphatidylinositol-3-phosphate accumulation and AKT activation. Our data offer a conceptual framework for the observation that activation of the PI3K pathway frequently mediate resistance to MEK inhibitors and for the promising results obtained by combined MEK/PI3K inhibition in preclinical cancer models.

Indexed as

Self ToleranceAdaptor Proteins, Signal TransducingAnimalsAutoimmune DiseasesCell Adhesion MoleculesCell DeathCell MembraneChlorocebus aethiopsCOS CellsEnzyme ActivationExtracellular Signal-Regulated MAP KinasesFemaleFibroblastsGenotypeGuanylate KinasesLymphocyte ActivationAdaptor Proteins, Signal TransducingCell Adhesion MoleculesExtracellular Signal-Regulated MAP KinasesGuanylate KinasesMagi1 protein, mouseMap2k1 protein, mouseMAP Kinase Kinase 1Membrane ProteinsMultienzyme Complexesphosphatidylinositol 3-phosphatePhosphatidylinositol PhosphatesProtein Kinase InhibitorsProto-Oncogene Proteins c-aktPTEN PhosphohydrolasePten protein, mouseTyrosine

Identifiers

PMID23453810
PMCPMC3625979
OpenAlexW2019096287

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.