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Activation of the Kinin-Forming Cascade on the Surface of Endothelial Cells

  • Kusumam Joseph , Berhane Ghebrehiwet and Allen P. Kaplan
Published/Copyright: July 5, 2005
Biological Chemistry
From the journal Volume 382 Issue 1

Abstract

Activation of the plasma kallikrein-kinin forming cascade takes place upon incubation with human umbilical vein endothelial cells. The mechanism by which initiation occurs is uncertain. Zinc-dependent binding of plasma proteins to gC1qR, cytokeratin 1, and perhaps u-PAR is requisite for activation to take place. We demonstrate here that during a 2 hour incubation time plasma deficient in either factor XII or high molecular weight kininogen (HK) fails to activate, as compared to normal plasma, but with more prolonged incubation, factor XII-deficient plasma gradually activates while HK-deficient plasma does not. Our data support both factor XII-dependent (rapid) and factor XII-independent (slow) mechanisms; the latter may require a cell-derived protease to activate prekallikrein and the presence of zinc ions and HK.

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Published Online: 2005-07-05
Published in Print: 2001-01-06

Copyright © 2001 by Walter de Gruyter GmbH & Co. KG

Articles in the same Issue

  1. To Our Authors, Readers and Subscribers
  2. Kinins 1925-2000
  3. The Expanded Human Kallikrein (KLK) Gene Family: Genomic Organisation, Tissue-Specific Expression and Potential Functions
  4. Novel Roles of Kallistatin, a Specific Tissue Kallikrein Inhibitor, in Vascular Remodeling
  5. Signal Transduction from Bradykinin, Angiotensin, Adrenergic and Muscarinic Receptors to Effector Enzymes, Including ADP-Ribosyl Cyclase
  6. Classification of Kinin Receptors
  7. Metabolism-Resistant Bradykinin Antagonists: Development and Applications
  8. Kinins, Receptors, Kininases and Inhibitors Where Did They Lead Us?
  9. Bradykinin Signalling to MAP Kinase: Cell-Specific Connections versus Principle Mitogenic Pathways
  10. Kinins and Epithelial Ion Transport in the Alimentary Tract
  11. Role of the Renal Kallikrein-Kinin System in the Development of Salt-Sensitive Hypertension
  12. Role of the Light Chain of High Molecular Weight Kininogen in Adhesion, Cell-Associated Proteolysis and Angiogenesis
  13. Activation of the Kinin-Forming Cascade on the Surface of Endothelial Cells
  14. Kallikrein and Kinin Receptor Expression in Inflammation and Cancer
  15. Altered Neutrophil Homeostasis in Kinin B1 Receptor-Deficient Mice
  16. Cystatins as Calpain Inhibitors: Engineered Chicken Cystatin- and Stefin B-Kininogen Domain 2 Hybrids Support a Cystatin-Like Mode of Interaction with the Catalytic Subunit of µ-Calpain
  17. Synthetic Peptides and Fluorogenic Substrates Related to the Reactive Site Sequence of Kunitz-Type Inhibitors Isolated from Bauhinia: Interaction with Human Plasma Kallikrein
  18. Identification and Characterization of an Aromatic Amino Acid Decarboxylase from the Filarial Nematode, Dirofilaria immitis
  19. Molecular Cloning and Pharmacological Characterization of the Canine B1 and B2 Bradykinin Receptors
  20. Ligand-Mediated Regulation of Kinin Receptors in the Rabbit
  21. Activation of Sphingosine Kinase by the Bradykinin B2 Receptor and Its Implication in Regulation of the ERK/MAP Kinase Pathway
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