Evidence map›Paper›PMID 24166499›Full record

ArticleOncogene2014

Merlin sumoylation is required for its tumor suppressor activity.

Q Qi, X Liu, D J Brat, K Ye

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
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

4 authors at 1 institution in 1 country.

Q QiDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA, USA.
X LiuDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA, USA.
D J BratDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA, USA.
K YeDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA, USA.
Emory University · US

Funding

Molecular Regulation and Biological Functions of PIKE-AR01CA127119 · NCI · EMORY UNIVERSITY · PI YE, KEQIANG · 2008 to 2012
$1.6M
NCI NIH HHS R01 CA127119
6 · The paper itself

Abstract

Merlin, encoded by the Neurofibromatosis 2 (NF2) gene, is a multifunctional tumor suppressor that integrates and regulates extracellular cues and intracellular signaling pathways, both at the plasma membrane and in the nucleus, to control cell proliferation, migration and invasion. Molecular mechanisms regulating merlin's tumor-suppressive activity have not been clearly defined. Here we report that merlin can be sumoylated on Lysine residue (K76) in vitro and in vivo. Sumoylation mediates merlin's intramolecular and intermolecular binding activities and regulates its cytoplasm/nucleus trafficking. Interestingly, sumoylation of merlin is regulated by its phosphorylation via Akt and PAK2 kinases. Mutation of K76 into arginine (R) abolishes its sumoylation, disrupts merlin cortical cytoskeleton residency and attenuates its stability. Using a K76R mutant merlin in a subcutaneous U87MG xenograft model, we demonstrate that merlin sumoylation is required for tumor-suppressive activity. Taken together, our findings indicate that merlin is sumoylated and that this post-translational modification is essential for tumor suppression.

Indexed as

Genes, Tumor SuppressorAmino Acid SubstitutionAnimalsArginineBinding SitesCell LineCytoplasmHeLa CellsHumansLysineMCF-7 CellsMiceNeurofibromin 2NIH 3T3 Cellsp21-Activated KinasesPhosphorylationArginineLysineNeurofibromin 2p21-Activated KinasesProto-Oncogene Proteins c-akt

Identifiers

PMID24166499
OpenAlexW1989536122

What OpenQuestion 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 OpenQuestion graph.