Evidence map›Paper›PMID 31312020›Full record

ArticleOncogene2019

The NF2 tumor suppressor merlin interacts with Ras and RasGAP, which may modulate Ras signaling.

Yan Cui, Susann Groth, Scott Troutman, Annemarie Carlstedt, Tobias Sperka, Lars Björn Riecken, Joseph L Kissil, Hongchuan Jin, Helen Morrison

Open access · hybridAbstract read
In one paragraph

Article in Oncogene, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

35 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. Pediatric mortality from neurofibromatosis and malignant peripheral nerve sheath tumors in Brazil, 2008-2023: a 16-year nationwide analysis of persistent disparities.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2026
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  20. Complexity of progranulin mechanisms of action in mesothelioma.Journal of experimental & clinical cancer research : CR · 2022
    Article
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

9 authors at 3 institutions in 3 countries.

Yan CuiLeibniz Institute on Aging, Fritz Lipmann Institute, Beutenbergstr. 11, 07745, Jena, Germany. yan.cui@leibniz-fli.de.ORCID http://orcid.org/0000-0002-6522-8343
Susann GrothLeibniz Institute on Aging, Fritz Lipmann Institute, Beutenbergstr. 11, 07745, Jena, Germany.
Scott TroutmanDepartment of Molecular Medicine, the Scripps Research Institute, 130 Scripps Way, Jupiter, FL, 33458, USA.
Annemarie CarlstedtLeibniz Institute on Aging, Fritz Lipmann Institute, Beutenbergstr. 11, 07745, Jena, Germany.
Tobias SperkaLeibniz Institute on Aging, Fritz Lipmann Institute, Beutenbergstr. 11, 07745, Jena, Germany.
Lars Björn RieckenLeibniz Institute on Aging, Fritz Lipmann Institute, Beutenbergstr. 11, 07745, Jena, Germany.
Joseph L KissilDepartment of Molecular Medicine, the Scripps Research Institute, 130 Scripps Way, Jupiter, FL, 33458, USA.
Hongchuan JinLaboratory of Cancer Biology, Key Laboratory of Biotherapy, Sir Run Run Shaw Hospital, Medical School of Zhejiang University, Hangzhou, 310016, China.
Helen MorrisonLeibniz Institute on Aging, Fritz Lipmann Institute, Beutenbergstr. 11, 07745, Jena, Germany. Helen.Morrison@leibniz-fli.de.
Leibniz Institute on Aging - Fritz Lipmann Institute (FLI) · DEScripps Research Institute · USSir Run Run Shaw Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inactivation of the tumor suppressor NF2/merlin underlies neurofibromatosis type 2 (NF2) and some sporadic tumors. Previous studies have established that merlin mediates contact inhibition of proliferation; however, the exact mechanisms remain obscure and multiple pathways have been implicated. We have previously reported that merlin inhibits Ras and Rac activity during contact inhibition, but how merlin regulates Ras activity has remained elusive. Here we demonstrate that merlin can directly interact with both Ras and p120RasGAP (also named RasGAP). While merlin does not increase the catalytic activity of RasGAP, the interactions with Ras and RasGAP may fine-tune Ras signaling. In vivo, loss of RasGAP in Schwann cells, unlike the loss of merlin, failed to promote tumorigenic growth in an orthotopic model. Therefore, modulation of Ras signaling through RasGAP likely contributes to, but is not sufficient to account for, merlin's tumor suppressor activity. Our study provides new insight into the mechanisms of merlin-dependent Ras regulation and may have additional implications for merlin-dependent regulation of other small GTPases.

Indexed as

AnimalsCells, CulturedGenes, Tumor SuppressorGTPase-Activating ProteinsHEK293 CellsHumansMaleMiceMice, Inbred NODMice, KnockoutMice, SCIDNeurofibromatosis 2Neurofibromin 2Protein BindingProto-Oncogene Proteins p21(ras)ras GTPase-Activating ProteinsGTPase-Activating ProteinsNeurofibromin 2Proto-Oncogene Proteins p21(ras)ras GTPase-Activating Proteins

Identifiers

PMID31312020
PMCPMC6756068
OpenAlexW2957900877

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.