Evidence map›Paper›PMID 21481793›Full record

ArticleCancer cell2011

A tight junction-associated Merlin-angiomotin complex mediates Merlin's regulation of mitogenic signaling and tumor suppressive functions.

Chunling Yi, Scott Troutman, Daniela Fera, Anat Stemmer-Rachamimov, Jacqueline L Avila, Neepa Christian, Nathalie Luna Persson, Akihiko Shimono, David W Speicher, Ronen Marmorstein and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 159 papers.

0numbers the graph read from it
0cells of the map it votes in
159citing papers in PubMed
11.5field-weighted citation impact, top 1% 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

159 citing papers in PubMed, 262 citations in OpenAlex.

  1. Identification of PKN2 and MOB4 as Coordinators of Collective Cell Migration.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  11. Translational cancer research · 2024
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  17. Review
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  20. Article

99 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

12 authors at 5 institutions in 3 countries.

Chunling YiMolecular and Cellular Oncogenesis Program, The Wistar Institute, Philadelphia, PA 19104, USA.
Scott Troutman
Daniela Fera
Anat Stemmer-Rachamimov
Jacqueline L Avila
Neepa Christian
Nathalie Luna Persson
Akihiko Shimono
David W Speicher
Ronen Marmorstein
Lars Holmgren
Joseph L Kissil
The Wistar Institute · USKarolinska Institutet · SEMassachusetts General Hospital · USNational University Cancer Institute, Singapore · SGUniversity of Pennsylvania · US

Funding

STRUCTURAL BIOLOGY TRAINING PROGRAMT32GM008275 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI WAND, A. JOSHUA · 1988 to 2018
$6.0M
The Role of RAC1 in CancerR01CA124495 · NCI · WISTAR INSTITUTE · PI KISSIL, JOSEPH · 2009 to 2018
$3.9M
NCI NIH HHS CA124495NCI NIH HHS R01 CA124495NIGMS NIH HHS T32 GM008275
6 · The paper itself

Abstract

The Merlin/NF2 tumor suppressor restrains cell growth and tumorigenesis by controlling contact-dependent inhibition of proliferation. We have identified a tight-junction-associated protein complex comprising Merlin, Angiomotin, Patj, and Pals1. We demonstrate that Angiomotin functions downstream of Merlin and upstream of Rich1, a small GTPase Activating Protein, as a positive regulator of Rac1. Merlin, through competitive binding to Angiomotin, releases Rich1 from the Angiomotin-inhibitory complex, allowing Rich1 to inactivate Rac1, ultimately leading to attenuation of Rac1 and Ras-MAPK pathways. Patient-derived Merlin mutants show diminished binding capacities to Angiomotin and are unable to dissociate Rich1 from Angiomotin or inhibit MAPK signaling. Depletion of Angiomotin in Nf2(-/-) Schwann cells attenuates the Ras-MAPK signaling pathway, impedes cellular proliferation in vitro and tumorigenesis in vivo.

Indexed as

Amino Acid SequenceAngiomotinsAnimalsCell ProliferationGTPase-Activating ProteinsHumansIntercellular Signaling Peptides and ProteinsMAP Kinase Signaling SystemMembrane ProteinsMiceMice, SCIDMicrofilament ProteinsMolecular Sequence DataNeurofibromin 2Nucleoside-Phosphate KinasePeripheral NervesAMOT protein, humanAmot protein, mouseAngiomotinsARHGAP17 protein, humanGTPase-Activating ProteinsIntercellular Signaling Peptides and ProteinsMembrane ProteinsMicrofilament ProteinsMPP5 protein, humanNeurofibromin 2Nucleoside-Phosphate KinasePATJ protein, humanrac1 GTP-Binding ProteinTight Junction ProteinsTumor Suppressor Proteins

Identifiers

PMID21481793
PMCPMC3075552
OpenAlexW2051627999

What OpenQuestion holds

Textmetadata
LicenceTDM
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.