Evidence map›Paper›PMID 14724586›Full record

ArticleOncogene2004

Effect of merlin phosphorylation on neurofibromatosis 2 (NF2) gene function.

Ezequiel I Surace, Carrie A Haipek, David H Gutmann

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

60 citing papers in PubMed, 102 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. The molecular biology of NF2/Merlin on tumorigenesis and development.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Review
  6. HPV18 E7 inhibits LATS1 kinase and activates YAP1 by degrading PTPN14.bioRxiv : the preprint server for biology · 2024
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Gatekeeping role ofScience advances · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. 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

3 authors at 1 institution in 1 country.

Ezequiel I SuraceDepartment of Neurology, Washington University School of Medicine, Box 8111, 660 S Euclid Avenue, St Louis, MO 63110, USA.
Carrie A Haipek
David H Gutmann
Washington University in St. Louis · US

Funding

FUNCTIONAL ANALYSIS OF NF2 GENE MUTATIONSR01NS035848 · NINDS · WASHINGTON UNIVERSITY · PI GUTMANN, DAVID H. · 1997 to 2003
$1.3M
NINDS NIH HHS NS35848
6 · The paper itself

Abstract

The neurofibromatosis 2 (NF2) tumor suppressor gene product, merlin, belongs to the ezrin-radixin-moesin (ERM) subgroup of the Protein 4.1 family, which links cell surface glycoproteins to the actin cytoskeleton. Previous studies have suggested that phosphorylation of merlin, similar to other ERM proteins, may regulate its function. To determine whether merlin phosphorylation has functional consequences for merlin suppression of cell growth and motility, we generated doxycycline-regulatable RT4 schwannoma cell lines that inducibly express full-length merlin with mutations at two potential phosphorylation sites (amino-acid residues S518 and T576). Whereas a mutation at S518 that mimics constitutive phosphorylation (S518D) abrogates the ability of merlin to suppress cell growth and motility, the S518A merlin mutant, which mimics nonphosphorylated merlin, functions equivalently to wild-type merlin. Similar mutations involving T576, the analogous phosphorylation site in ERM proteins important for regulating their function, had no effect. In contrast to other functionally inactive missense merlin mutants, the regulated overexpression of S518D merlin resulted in dramatic changes in cell shape and the elaboration of filopodial extensions. These results provide the first direct demonstration that the S518D merlin mutation, which mimics merlin phosphorylation, impairs not only merlin growth and motility suppression but also leads to an acquisition of a novel phenotype previously ascribed to ERM proteins.

Indexed as

Amino Acid SequenceAmino Acid SubstitutionAnimalsCell DivisionCell Line, TumorCell MovementGenes, Neurofibromatosis 2HumansMolecular Sequence DataMutationNeurofibromatosis 2Neurofibromin 2PhosphorylationPseudopodiaRatsNeurofibromin 2

Identifiers

PMID14724586
OpenAlexW2050234810

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.