Evidence map›Paper›PMID 17692050›Full record

ArticleThe Biochemical journal2007

Targeting of FAK Ser910 by ERK5 and PP1delta in non-stimulated and phorbol ester-stimulated cells.

Emma Villa-Moruzzi

Open access · hybridAbstract read
In one paragraph

Article in The Biochemical journal, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 39% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Impact of ERK5 on the Hallmarks of Cancer.International journal of molecular sciences · 2019
    Review
  9. Article
  10. Oncogenic signaling of MEK5-ERK5.Cancer letters · 2017
    Review
  11. Article
  12. Article
  13. Article
  14. 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

1 author.

Emma Villa-MoruzziDipartimento di Patologia Sperimentale, Sezione Patologia Generale, via Roma 55, 56126 Pisa, Italy. villa@biomed.unipi.it

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ser910 of FAK (focal adhesion kinase) was phosphorylated in fibroblasts treated with the phorbol ester PMA and dephosphorylated by PP1d (protein phosphatase 1d), as indicated by shRNA (small-hairpin RNA) gene silencing. Ser910 of FAK was reported previously to be an ERK (extracellular-signal-regulated kinase) 1/2 target in cells treated with phorbol esters. In contrast, various approaches, including the use of the MEK (mitogen-activated protein kinase/ERK kinase) inhibitors UO126 and CI-1040 to inhibit ERK1/2 pointed to the involvement of ERK5. This hypothesis was confirmed by: (i) shRNA ERK5 gene silencing, which resulted in complete pSer910 loss in non-stimulated and PMA-stimulated cells; (ii) direct phosphorylation of recombinant FAK by ERK5; and (iii) ERK5 activation by PMA. PMA stimulation and ERK5 silencing in MDA-MB 231 and MDA-MB 361 breast cancer cells indicated Ser910 targeting by ERK5 also in these cells. Given the proximity of Ser910 to the FAT (focal adhesion targeting) regulatory domain of FAK, cell proliferation and morphology were investigated in FAK-/- cells expressing S910A mutant FAK. The cell growth rate decreased and exposure to PMA induced peculiar morphological changes in cells expressing S910A, with respect to wild-type FAK, suggesting a role for Ser910 in these processes. The present study indicates, for the first time, the phosphorylation of Ser910 of FAK by ERK5 and its dephosphorylation by PP1d, and suggested a role for Ser910 in the control of cell shape and proliferation.

Indexed as

AnimalsCell LineCell ProliferationEnzyme ActivationFocal Adhesion Protein-Tyrosine KinasesGene SilencingHumansMiceMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Mitogen-Activated Protein Kinase 7MutationPhorbol EstersPhosphoprotein PhosphatasesPhosphorylationRatsFocal Adhesion Protein-Tyrosine KinasesMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Mitogen-Activated Protein Kinase 7Phorbol EstersPhosphoprotein PhosphatasesPP1delta protein, ratSerine

Identifiers

PMID17692050
PMCPMC2049076
OpenAlexW1989991509

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.