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Gene expression changes associated with the anti-angiogenic activity of kallikrein-related peptidase 3 (KLK3) on human umbilical vein endothelial cells

  • Johanna M. Mattsson , Pirjo Laakkonen , Sami Kilpinen , Ulf-Håkan Stenman and Hannu Koistinen
Published/Copyright: May 15, 2008
Biological Chemistry
From the journal Volume 389 Issue 6

Abstract

Kallikrein-related peptidase 3 (KLK3, also known as prostate-specific antigen, PSA) is a chymotrypsin-like kallikrein that has anti-angiogenic properties. We have previously shown in a human umbilical vein endothelial cell (HUVEC) model that the anti-angiogenic effect of KLK3 is related to its enzyme activity. However, the mechanism of this effect remains to be clarified. To this end, we used a DNA microarray to study KLK3-induced changes in gene expression associated with reduction of HUVEC tube formation. Among the 41 000 genes studied, 311 were differentially expressed between control and KLK3-treated cells. These changes were enriched in several pathways, including those associated with proteasome, ubiquitin-mediated proteolysis, focal adhesion and regulation of the actin cytoskeleton. Furthermore, the changes were opposite to those previously described to occur during tubulogenesis. In conclusion, our results show that KLK3 induces gene expression changes in HUVECs. Although these changes might be relevant for the mechanism by which KLK3 exerts its anti-angiogenic activity, it cannot be judged from the present results whether they reflect the primary mechanism mediating the effect of KLK3 or are secondary to morphogenic differentiation.


Corresponding author

Received: 2007-12-14
Accepted: 2008-3-10
Published Online: 2008-05-15
Published in Print: 2008-06-01

©2008 by Walter de Gruyter Berlin New York

Articles in the same Issue

  1. Editorial
  2. Kallikreins and kallikrein-related peptidases
  3. Guest Editorial
  4. The 2nd International Symposium on Kallikreins and Kallikrein-Related Peptidases (ISK 2007) and the Commemorative Gold Medal of the E.K. Frey–E. Werle Foundation of the Henning L. Voigt Family
  5. Highlight: Kallikrein, kinins and kallikrein-related peptidases
  6. Structures and specificity of the human kallikrein-related peptidases KLK 4, 5, 6, and 7
  7. Development of peptides specifically modulating the activity of KLK2 and KLK3
  8. Kallikreins and proteinase-mediated signaling: proteinase-activated receptors (PARs) and the pathophysiology of inflammatory diseases and cancer
  9. Prostatic trypsin-like kallikrein-related peptidases (KLKs) and other prostate-expressed tryptic proteinases as regulators of signalling via proteinase-activated receptors (PARs)
  10. Human tissue kallikreins as promiscuous modulators of homeostatic skin barrier functions
  11. A potential role for tissue kallikrein-related peptidases in human cervico-vaginal physiology
  12. microRNAs: a new frontier in kallikrein research
  13. Functions of KLK4 and MMP-20 in dental enamel formation
  14. Genetic deficiency in tissue kallikrein activity in mouse and man: effect on arteries, heart and kidney
  15. Development of diabetic cardiomyopathy and the kallikrein-kinin system – new insights from B1 and B2 receptor signaling
  16. Doxorubicin cardiomyopathy-induced inflammation and apoptosis are attenuated by gene deletion of the kinin B1 receptor
  17. Attenuation of left ventricular dysfunction by an ACE inhibitor after myocardial infarction in a kininogen-deficient rat model
  18. Tissue kallikrein and kinin infusion promotes neovascularization in limb ischemia
  19. Kallikreins as microRNA targets: an in silico and experimental-based analysis
  20. Kallikreins are associated with secondary progressive multiple sclerosis and promote neurodegeneration
  21. Immunofluorometric activity-based probe analysis of active KLK6 in biological fluids
  22. Kallikrein 6 is a mediator of K-RAS-dependent migration of colon carcinoma cells
  23. Gene expression changes associated with the anti-angiogenic activity of kallikrein-related peptidase 3 (KLK3) on human umbilical vein endothelial cells
  24. An AKT activity threshold regulates androgen-dependent and androgen-independent PSA expression in prostate cancer cell lines
  25. Quantitative RT-PCR analysis and immunohistochemical localization of the kallikrein-related peptidases 13 and 14 in lung
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