Evidence map›Paper›PMID 16247032›Full record

ArticleThe Journal of cell biology2005

Merlin/NF-2 mediates contact inhibition of growth by suppressing recruitment of Rac to the plasma membrane.

Tomoyo Okada, Miguel Lopez-Lago, Filippo G Giancotti

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
108citing papers in PubMed, 2 pooled it
3.6field-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

108 citing papers in PubMed, 2 syntheses or guidelines pooled it, 192 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. 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
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Gatekeeping role ofScience advances · 2022
    Article
  19. mTOR Signaling and Potential Therapeutic Targeting in Meningioma.International journal of molecular sciences · 2022
    Review
  20. Review

48 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

3 authors at 1 institution in 1 country.

Tomoyo OkadaCell Biology Program, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA. t-okada@ski.mskcc.org
Miguel Lopez-Lago
Filippo G Giancotti
Memorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Role of the Adaptor Protein Shc in Integrin SignalingR01CA078901 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI GIANCOTTI, FILIPPO G · 1998 to 2007
$2.6M
NCI NIH HHS P30 CA008748NCI NIH HHS P30 CA08748NCI NIH HHS R01 CA078901NCI NIH HHS R01 CA78901
6 · The paper itself

Abstract

Introduction of activated p21-activated kinase (PAK) is sufficient to release primary endothelial cells from contact inhibition of growth. Confluent cells display deficient activation of PAK and translocation of Rac to the plasma membrane at matrix adhesions. Targeting Rac to the plasma membrane rescues these cells from contact inhibition. PAK's ability to release human umbilical vein endothelial cells from contact inhibition is blocked by an unphosphorylatable form of its target Merlin, suggesting that PAK promotes mitogenesis by phosphorylating, and thus inactivating, Merlin. Merlin mutants, which are presumed to exert a dominant-negative effect, enable recruitment of Rac to matrix adhesions and promote mitogenesis in confluent cells. Small interference RNA-mediated knockdown of Merlin exerts the same effects. Dominant-negative Rac blocks PAK-mediated release from contact inhibition, implying that PAK functions upstream of Rac in this signaling pathway. These results provide a framework for understanding the tumor suppressor function of Merlin and indicate that Merlin mediates contact inhibition of growth by suppressing recruitment of Rac to matrix adhesions.

Indexed as

Cell AdhesionCell MembraneCell ProliferationContact InhibitionEndothelial CellsHumansNeurofibromin 2p21-Activated KinasesPhosphorylationProtein Serine-Threonine Kinasesrac GTP-Binding ProteinsRNA, Small InterferingNeurofibromin 2p21-Activated KinasesProtein Serine-Threonine Kinasesrac GTP-Binding ProteinsRNA, Small Interfering

Identifiers

PMID16247032
PMCPMC2171182
OpenAlexW2042922488

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.