Zobrazeno 1 - 10
of 827
pro vyhledávání: '"M. A. Beaven"'
Autor:
M. A. Beaven, Y. S. Cho-Chung, Jacques Emile Dumont, T. T. Puck, L. S. Weistein, Jérôme Bertherat, S. M. Jan de Beur, Charis Eng, G. Tortora, W. R. Miller, K. V. Chin, Constantine A. Stratakis, E. Severin, G. M. Kammer, P. S. Amieux
Publikováno v:
Hormone and Metabolic Research. 34:169-175
This report summarizes several aspects of protein kinase A (PKA) signaling and its involvement in health and disease. It follows the discovery that PRKAR1A, the gene that codes for the relatively abundant regulatory subunit type 1A of protein kinase
Publikováno v:
The Journal of Immunology. 157:4087-4093
We found that production and release of two functionally antagonistic cytokines, TGF-beta and TNF-alpha, were regulated differently in the mast cell, T cell, and macrophage cell lines RBL-2H3, MLA-144, and U-937, respectively. TGF-beta was produced a
Publikováno v:
The Journal of Immunology. 157:1625-1629
Ag stimulation of mast cells via the IgE receptor (Fc epsilon RI) elicits production and release of numerous cytokines. This activation of Fc epsilon RI initiates various tyrosine kinase-dependent signaling cascades, which ultimately result in the de
Publikováno v:
The Journal of Immunology. 154:5391-5402
The role of mitogen-activated protein (MAP) kinase in the release of arachidonic acid was examined in a mutated mast cell (RBL-2H3(m1)) line that expressed both native Fc epsilon R1 and the G protein-coupled muscarinic m1 receptor. Stimulation of the
Publikováno v:
The Journal of Immunology. 153:2609-2617
Stimulated mast cells and cognate cultured cell lines produce and secrete a variety of cytokines including TNF. Because the mechanism by which cytokines are delivered to the external milieu is unknown, the release of TNF was studied in a rat mast cel
Publikováno v:
The Journal of Immunology. 151:5586-5595
Because of unresolved questions about the mechanism of Ag-stimulated Ca2+ influx, Ca2+ mobilization in response to carbachol and Ag was compared in transfected rat basophilic RBL-2H3(ml) cells that expressed both Fc epsilon and ml muscarinic receptor
Publikováno v:
Journal of Biological Chemistry. 268:16887-16890
Mast cells release the mediators of the immediate hypersensitivity reaction. Adenosine is known to modulate this process, but the receptor responsible for this is not the classical A1 or A2 adenosine receptors. This study was undertaken to determine
Publikováno v:
The Journal of Immunology. 149:1031-1037
Various inhibitors of phospholipases and serine/threonine kinases were used to determine whether activation of these enzymes was necessary for Ag-induced exocytosis in rat basophilic RBL-2H3 cells. Several inhibitors, however, inhibited events other
Publikováno v:
The Journal of Immunology. 144:3449-3457
Prolonged exposure of rat basophilic leukemia (RBL-2H3) cells, a cultured analog of rat mast cells, to 0.1 microM dexamethasone resulted in global suppression of various stimulatory events in response to Ag and a global enhancement of the same stimul
Publikováno v:
The Journal of Immunology. 144:244-250
As reported by other workers, the treatment of rat basophilic leukemia RBL-2H3 cells with dexamethasone resulted in a marked decrease in responsiveness to Ag-stimulation. All responses measured, which included hydrolysis of inositol phospholipids, in