Evidence map›Paper›PMID 11988069›Full record

ArticleThe Biochemical journal2002

Characterization of an activated mutant of focal adhesion kinase: 'SuperFAK'.

Veronica Gabarra-Niecko, Patricia J Keely, Michael D Schaller

Open access · greenAbstract read
In one paragraph

Article in The Biochemical journal, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

33 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Focal adhesion kinase antagonizes doxorubicin cardiotoxicity via p21(Cip1.).Journal of molecular and cellular cardiology · 2014
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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 2 institutions in 1 country.

Veronica Gabarra-NieckoDepartment of Cell and Developmental Biology, 534 Taylor Hall CB 7090, University of North Carolina, Chapel Hill, NC 27599, U.S.A.
Patricia J Keely
Michael D Schaller
University of North Carolina at Chapel Hill · USUniversity of Wisconsin–Madison · US

Funding

FAK and Breast CancerR01CA090901 · NCI · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI SCHALLER, MICHAEL D · 2001 to 2005
$1.1M
NCI NIH HHS CA90901
6 · The paper itself

Abstract

Focal adhesion kinase (FAK) is a non-receptor tyrosine kinase that plays an important role in normal cellular processes such as adhesion, spreading, migration, proliferation and survival. In addition, FAK is overexpressed in a variety of cancer cells and tumours and may play a role in the development of human cancer. As a prelude to modelling the role of aberrant FAK signalling in the initiation of cancer, the goal of the present study was to engineer point mutations in FAK that would enhance enzymic activity. A number of substitutions that were reported as activating mutations in other tyrosine kinases were introduced into FAK. Glutamic acid substitutions for two lysine residues in the activation loop of FAK, based upon the K650E (Lys(650-->)Glu) mutant of fibroblast-growth-factor receptor 3, were made to create 'SuperFAK'. Two brain-specific exons were engineered into avian FAK to create FAK6.7. SuperFAK and, to a lesser extent, FAK6.7, exhibited increased catalytic activity in vitro compared with wild-type FAK. The expression of SuperFAK and FAK6.7 in fibroblasts led to hyperphosphorylation of FAK substrates. Although the catalytic activity of SuperFAK and FAK6.7 was largely independent of cell adhesion, tyrosine phosphorylation of downstream substrates was adhesion-dependent. Further, since SuperFAK exhibited the same ability as wild-type FAK to recruit Src family kinases, tyrosine phosphorylation of substrates was likely due to direct phosphorylation by FAK. In addition to enhanced biochemical signalling, SuperFAK also increased the motility of epithelial cells. SuperFAK and FAK6.7 may be valuable molecular tools to investigate the potential role of aberrant FAK signalling in human disease.

Indexed as

Amino Acid SequenceAnimalsCell AdhesionCell MovementCells, CulturedChick EmbryoCytoskeletal ProteinsEnzyme ActivationFibroblastsFocal Adhesion Kinase 1Focal Adhesion Protein-Tyrosine KinasesFocal AdhesionsHumansMolecular Sequence DataMutationPaxillinCytoskeletal ProteinsFocal Adhesion Kinase 1Focal Adhesion Protein-Tyrosine KinasesPaxillinPhosphoproteinsProtein-Tyrosine KinasesPTK2 protein, humanPXN protein, humanRecombinant Fusion Proteinssrc-Family KinasesTyrosine

Identifiers

PMID11988069
PMCPMC1222731
OpenAlexW1995426006

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.