PTK2 and PTPN11 expression in myelodysplastic syndromes

Clinics (Sao Paulo). 2013 Oct;68(10):1371-5. doi: 10.6061/clinics/2013(10)13.

Abstract

Objective: The aim of this study was to evaluate the expression of protein tyrosine kinase 2 and protein tyrosine phosphatase non-receptor type 11, which respectively encode focal adhesion kinase protein and src homology 2 domain-containing protein-tyrosine phosphatase 2, in hematopoietic cells from patients with myelodysplastic syndromes.

Methods: Protein tyrosine kinase 2 and tyrosine phosphatase non-receptor type 11 expressions were analyzed by quantitative polymerase chain reaction in bone marrow cells from patients with myelodysplastic syndromes and healthy donors.

Results: Protein tyrosine kinase 2 and tyrosine phosphatase non-receptor type 11 expressions did not significantly differ between normal cells and myelodysplastic cells.

Conclusions: Our data suggest that despite the relevance of focal adhesion kinase and src homology 2 domain-containing protein-tyrosine phosphatase 2 in hematopoietic disorders, their mRNA expression do not significantly differ between total bone marrow cells from patients with myelodysplastic syndromes and healthy donors.

Publication types

  • Evaluation Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Adult
  • Aged
  • Aged, 80 and over
  • Bone Marrow Cells / metabolism*
  • Female
  • Focal Adhesion Kinase 2 / analysis
  • Focal Adhesion Kinase 2 / metabolism*
  • Focal Adhesion Protein-Tyrosine Kinases / analysis
  • Focal Adhesion Protein-Tyrosine Kinases / metabolism
  • Humans
  • Male
  • Middle Aged
  • Myelodysplastic Syndromes / genetics
  • Myelodysplastic Syndromes / metabolism*
  • Polymerase Chain Reaction
  • Prognosis
  • Protein Tyrosine Phosphatase, Non-Receptor Type 11 / analysis*
  • Protein Tyrosine Phosphatase, Non-Receptor Type 11 / metabolism
  • Risk Factors
  • Statistics, Nonparametric
  • Young Adult
  • src Homology Domains / physiology

Substances

  • Focal Adhesion Kinase 2
  • Focal Adhesion Protein-Tyrosine Kinases
  • PTK2B protein, human
  • PTPN11 protein, human
  • Protein Tyrosine Phosphatase, Non-Receptor Type 11