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Ligand-Mediated Regulation of Kinin Receptors in the Rabbit
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François Marceau
Published/Copyright:
July 5, 2005
Abstract
The kinin B1 receptors (B1Rs), stimulated by desArg9kinins, are completely inducible, notably following treatment of animals with bacterial lipopolysaccharide. Several studies based on cultured cells have suggested a form of autoregulation of kinin receptors, because B2 receptor (B2R) or B1R stimulation could transcriptionally upregulate B1R expression. The B2R may rather be downregulated in inflammatory conditions. A rabbit B2R-green fluorescent protein GFP) conjugate stably expressed in HEK 293 cells was rapidly internalized in response to the agonist bradykinin. Ligand-induced receptor cycling was documented applying confocal microscopy. The results confirm agonist-induced B2R endocytosis, but extensive recycling to the cell membrane does not support agonist-induced downregulation.
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Published Online: 2005-07-05
Published in Print: 2001-01-06
Copyright © 2001 by Walter de Gruyter GmbH & Co. KG
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Articles in the same Issue
- To Our Authors, Readers and Subscribers
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- Signal Transduction from Bradykinin, Angiotensin, Adrenergic and Muscarinic Receptors to Effector Enzymes, Including ADP-Ribosyl Cyclase
- Classification of Kinin Receptors
- Metabolism-Resistant Bradykinin Antagonists: Development and Applications
- Kinins, Receptors, Kininases and Inhibitors Where Did They Lead Us?
- Bradykinin Signalling to MAP Kinase: Cell-Specific Connections versus Principle Mitogenic Pathways
- Kinins and Epithelial Ion Transport in the Alimentary Tract
- Role of the Renal Kallikrein-Kinin System in the Development of Salt-Sensitive Hypertension
- Role of the Light Chain of High Molecular Weight Kininogen in Adhesion, Cell-Associated Proteolysis and Angiogenesis
- Activation of the Kinin-Forming Cascade on the Surface of Endothelial Cells
- Kallikrein and Kinin Receptor Expression in Inflammation and Cancer
- Altered Neutrophil Homeostasis in Kinin B1 Receptor-Deficient Mice
- 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
- Synthetic Peptides and Fluorogenic Substrates Related to the Reactive Site Sequence of Kunitz-Type Inhibitors Isolated from Bauhinia: Interaction with Human Plasma Kallikrein
- Identification and Characterization of an Aromatic Amino Acid Decarboxylase from the Filarial Nematode, Dirofilaria immitis
- Molecular Cloning and Pharmacological Characterization of the Canine B1 and B2 Bradykinin Receptors
- Ligand-Mediated Regulation of Kinin Receptors in the Rabbit
- Activation of Sphingosine Kinase by the Bradykinin B2 Receptor and Its Implication in Regulation of the ERK/MAP Kinase Pathway
Articles in the same Issue
- To Our Authors, Readers and Subscribers
- Kinins 1925-2000
- The Expanded Human Kallikrein (KLK) Gene Family: Genomic Organisation, Tissue-Specific Expression and Potential Functions
- Novel Roles of Kallistatin, a Specific Tissue Kallikrein Inhibitor, in Vascular Remodeling
- Signal Transduction from Bradykinin, Angiotensin, Adrenergic and Muscarinic Receptors to Effector Enzymes, Including ADP-Ribosyl Cyclase
- Classification of Kinin Receptors
- Metabolism-Resistant Bradykinin Antagonists: Development and Applications
- Kinins, Receptors, Kininases and Inhibitors Where Did They Lead Us?
- Bradykinin Signalling to MAP Kinase: Cell-Specific Connections versus Principle Mitogenic Pathways
- Kinins and Epithelial Ion Transport in the Alimentary Tract
- Role of the Renal Kallikrein-Kinin System in the Development of Salt-Sensitive Hypertension
- Role of the Light Chain of High Molecular Weight Kininogen in Adhesion, Cell-Associated Proteolysis and Angiogenesis
- Activation of the Kinin-Forming Cascade on the Surface of Endothelial Cells
- Kallikrein and Kinin Receptor Expression in Inflammation and Cancer
- Altered Neutrophil Homeostasis in Kinin B1 Receptor-Deficient Mice
- 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
- Synthetic Peptides and Fluorogenic Substrates Related to the Reactive Site Sequence of Kunitz-Type Inhibitors Isolated from Bauhinia: Interaction with Human Plasma Kallikrein
- Identification and Characterization of an Aromatic Amino Acid Decarboxylase from the Filarial Nematode, Dirofilaria immitis
- Molecular Cloning and Pharmacological Characterization of the Canine B1 and B2 Bradykinin Receptors
- Ligand-Mediated Regulation of Kinin Receptors in the Rabbit
- Activation of Sphingosine Kinase by the Bradykinin B2 Receptor and Its Implication in Regulation of the ERK/MAP Kinase Pathway
