Stimulation of phosphoinositide hydrolysis via class I antigen-specific recognition in murine cardiac tissue
Induction of polyphosphoinositide hydrolysis in cardiac tissue by specific recognition of class I histocompatibility antigens was assayed. C3H (H-2k) mice auricles were labelled with myo-3H]inositol precursor and inositol phosphate production in the presence or absence of anti-class I k products was...
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todo:paper_00145793_v249_n2_p302_Cremaschi2023-10-03T14:12:58Z Stimulation of phosphoinositide hydrolysis via class I antigen-specific recognition in murine cardiac tissue Cremaschi, G.A. Sterin-Borda, L. Adrenergic receptor, α- Alloantibody Histocompatibility antigen Muscarinic cholinergic receptor Phosphoinositide turnover Phospholipase C adrenergic receptor alloantibody muscarinic receptor phosphatidylinositide phospholipase c radioisotope animal cell histocompatibility mouse nonhuman priority journal Animal Heart Atrium Histocompatibility Antigens Class I Hydrolysis Immunoglobulin G In Vitro Isoantibodies Mice Mice, Inbred C3H Myocardium Phosphatidylinositols Receptors, Adrenergic, alpha Receptors, Cholinergic Support, Non-U.S. Gov't Induction of polyphosphoinositide hydrolysis in cardiac tissue by specific recognition of class I histocompatibility antigens was assayed. C3H (H-2k) mice auricles were labelled with myo-3H]inositol precursor and inositol phosphate production in the presence or absence of anti-class I k products was measured. Anti-class I, but not anti-class II products specifically increased phosphoinositide turnover. This increment was partially blocked by muscarinic cholinergic and α-adrenergic blockers and even more so by the phospholipase C inhibitor NCDC. Alloantibodies specifically directed against class I antigens could then exert stimulation of phospholipase C-mediated phosphoinositide hydrolysis through the interaction with muscarinic cholinergic and/or α-adrenergic receptors. The induction of intracellular second messengers by class I antigens and hormone-receptor interactions is discussed. © 1989. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00145793_v249_n2_p302_Cremaschi |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Adrenergic receptor, α- Alloantibody Histocompatibility antigen Muscarinic cholinergic receptor Phosphoinositide turnover Phospholipase C adrenergic receptor alloantibody muscarinic receptor phosphatidylinositide phospholipase c radioisotope animal cell histocompatibility mouse nonhuman priority journal Animal Heart Atrium Histocompatibility Antigens Class I Hydrolysis Immunoglobulin G In Vitro Isoantibodies Mice Mice, Inbred C3H Myocardium Phosphatidylinositols Receptors, Adrenergic, alpha Receptors, Cholinergic Support, Non-U.S. Gov't |
spellingShingle |
Adrenergic receptor, α- Alloantibody Histocompatibility antigen Muscarinic cholinergic receptor Phosphoinositide turnover Phospholipase C adrenergic receptor alloantibody muscarinic receptor phosphatidylinositide phospholipase c radioisotope animal cell histocompatibility mouse nonhuman priority journal Animal Heart Atrium Histocompatibility Antigens Class I Hydrolysis Immunoglobulin G In Vitro Isoantibodies Mice Mice, Inbred C3H Myocardium Phosphatidylinositols Receptors, Adrenergic, alpha Receptors, Cholinergic Support, Non-U.S. Gov't Cremaschi, G.A. Sterin-Borda, L. Stimulation of phosphoinositide hydrolysis via class I antigen-specific recognition in murine cardiac tissue |
topic_facet |
Adrenergic receptor, α- Alloantibody Histocompatibility antigen Muscarinic cholinergic receptor Phosphoinositide turnover Phospholipase C adrenergic receptor alloantibody muscarinic receptor phosphatidylinositide phospholipase c radioisotope animal cell histocompatibility mouse nonhuman priority journal Animal Heart Atrium Histocompatibility Antigens Class I Hydrolysis Immunoglobulin G In Vitro Isoantibodies Mice Mice, Inbred C3H Myocardium Phosphatidylinositols Receptors, Adrenergic, alpha Receptors, Cholinergic Support, Non-U.S. Gov't |
description |
Induction of polyphosphoinositide hydrolysis in cardiac tissue by specific recognition of class I histocompatibility antigens was assayed. C3H (H-2k) mice auricles were labelled with myo-3H]inositol precursor and inositol phosphate production in the presence or absence of anti-class I k products was measured. Anti-class I, but not anti-class II products specifically increased phosphoinositide turnover. This increment was partially blocked by muscarinic cholinergic and α-adrenergic blockers and even more so by the phospholipase C inhibitor NCDC. Alloantibodies specifically directed against class I antigens could then exert stimulation of phospholipase C-mediated phosphoinositide hydrolysis through the interaction with muscarinic cholinergic and/or α-adrenergic receptors. The induction of intracellular second messengers by class I antigens and hormone-receptor interactions is discussed. © 1989. |
format |
JOUR |
author |
Cremaschi, G.A. Sterin-Borda, L. |
author_facet |
Cremaschi, G.A. Sterin-Borda, L. |
author_sort |
Cremaschi, G.A. |
title |
Stimulation of phosphoinositide hydrolysis via class I antigen-specific recognition in murine cardiac tissue |
title_short |
Stimulation of phosphoinositide hydrolysis via class I antigen-specific recognition in murine cardiac tissue |
title_full |
Stimulation of phosphoinositide hydrolysis via class I antigen-specific recognition in murine cardiac tissue |
title_fullStr |
Stimulation of phosphoinositide hydrolysis via class I antigen-specific recognition in murine cardiac tissue |
title_full_unstemmed |
Stimulation of phosphoinositide hydrolysis via class I antigen-specific recognition in murine cardiac tissue |
title_sort |
stimulation of phosphoinositide hydrolysis via class i antigen-specific recognition in murine cardiac tissue |
url |
http://hdl.handle.net/20.500.12110/paper_00145793_v249_n2_p302_Cremaschi |
work_keys_str_mv |
AT cremaschiga stimulationofphosphoinositidehydrolysisviaclassiantigenspecificrecognitioninmurinecardiactissue AT sterinbordal stimulationofphosphoinositidehydrolysisviaclassiantigenspecificrecognitioninmurinecardiactissue |
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1807317182686691328 |