Evidence map›Paper›PMID 19947948›Full record

ArticleCell biology international2009

GIT1 is a novel MEK1-ERK1/2 scaffold that localizes to focal adhesions.

Ning Zhang, Weihua Cai, Guoyong Yin, David J Nagel, Bradford C Berk

Open access · greenAbstract read
In one paragraph

Article in Cell biology international, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact, top 87% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Macrophage GIT1 Contributes to Bone Regeneration by Regulating Inflammatory Responses in an ERK/NRF2-Dependent Way.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2020
    Article
  6. β-Arrestin2 is a critical component of the GPCR-eNOS signalosome.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. MiR-491 attenuates cancer stem cells-like properties of hepatocellular carcinoma by inhibition of GIT-1/NF-κB-mediated EMT.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  13. Article
  14. Article
  15. 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

5 authors at 2 institutions in 1 country.

Ning ZhangThe First Affiliated Hospital of Nanjing Medical University, Jiangsu 210029, China.
Weihua Cai
Guoyong Yin
David J Nagel
Bradford C Berk
Nanjing Medical University · CNJiangsu Province Hospital · CN

Funding

ANGIOTENSIN II SIGNAL TRANSDUCTIONR01HL063462 · NHLBI · UNIVERSITY OF ROCHESTER · PI BERK, BRADFORD C · 1999 to 2012
$4.3M
NHLBI NIH HHS R01 HL063462NHLBI NIH HHS R01 HL63462
6 · The paper itself

Abstract

Cell polarity is critical for cell migration and requires localized signal transduction in subcellular domains. Recent evidence demonstrates that activation of ERK1/2 (extracellular-signal-regulated kinase 1/2) in focal adhesions is essential for cell migration. GIT1 (G-protein-coupled receptor kinase-interacting protein 1) has been shown to bind paxillin and regulate focal-adhesion disassembly. We have previously reported that GIT1 binds to MEK1 [MAPK (mitogen-activated protein kinase)/ERK kinase 1] and acts as a scaffold to enhance ERK1/2 activation in response to EGF (epidermal growth factor). In the present study we show that GIT1 associates with ERK1/2 in focal adhesions and this association increases after EGF stimulation. The CC (coiled-coil) domain of ERK1/2 is required for association with GIT1, translocation to focal adhesions, and cell spreading and migration. Immunofluorescent staining showed that, after EGF stimulation, GIT1 co-localized with pERK1/2 (phosphorylated ERK1/2) in focal adhesions. The binding of GIT1 and ERK1/2 was functionally important, since transfecting an ERK2 mutant lacking the CC domain [ERK2(del CC)] significantly decreased pERK1/2 translocation to focal adhesions, cell spreading and migration induced by EGF. In summary, the CC domain of ERK1/2 is necessary for binding to GIT1, for ERK1/2 activation in focal adhesions, and for cell spreading and migration.

Indexed as

Adaptor Proteins, Signal TransducingCell Cycle ProteinsCell MovementEpidermal Growth FactorFocal AdhesionsHeLa CellsHumansMAP Kinase Kinase 1Mitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3PaxillinProtein BindingProtein Structure, TertiarySignal TransductionAdaptor Proteins, Signal TransducingCell Cycle ProteinsEpidermal Growth FactorGIT1 protein, humanMAP Kinase Kinase 1Mitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Paxillin

Identifiers

PMID19947948
PMCPMC3125965
OpenAlexW2059260135

What OpenQuestion holds

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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.