cAMP levels and in situ measurement of cAMP related enzymes during yeast-to-hyphae transition in Candida albicans

Intracellular levels of cAMP and specific activities of adenylate cyclase, cAMP phosphodiesterase and cAMP-dependent protein kinase were measured during filamentation in the dimorphic fungus Candida albicans. Enzymatic assays were performed in permeabilized cells under conditions prevented endogenou...

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Autores principales: Egidy, Giorgia Anna Rosa, Paveto, María Cristina, Galvagno, Miguel Angel
Publicado: 1990
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03091651_v14_n1_p59_Egidy
http://hdl.handle.net/20.500.12110/paper_03091651_v14_n1_p59_Egidy
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spelling paper:paper_03091651_v14_n1_p59_Egidy2023-06-08T15:31:47Z cAMP levels and in situ measurement of cAMP related enzymes during yeast-to-hyphae transition in Candida albicans Egidy, Giorgia Anna Rosa Paveto, María Cristina Galvagno, Miguel Angel adenylate cyclase cyclic amp cyclic amp dependent protein kinase cyclic amp phosphodiesterase article candida albicans differentiation fungus morphology nonhuman priority journal 3',5'-Cyclic-Nucleotide Phosphodiesterase Adenylate Cyclase Candida albicans Cyclic AMP Candida albicans Fungi Intracellular levels of cAMP and specific activities of adenylate cyclase, cAMP phosphodiesterase and cAMP-dependent protein kinase were measured during filamentation in the dimorphic fungus Candida albicans. Enzymatic assays were performed in permeabilized cells under conditions prevented endogenous proteolysis. The variations observed in cAMP levels were mainly accounted for by variations in the specific activities of adenylate cyclase and cAMP phosphodiesterase at different stages during germ tube formation. cAMP-dependent protein kinase, measured with kemptide as exogenous substrate, was developmental regulated. Some properties of the enzymatic activities from cell-free extracts are described. © 1990. Fil:Egidy, G. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Paveto, C. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Galvagno, M.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 1990 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03091651_v14_n1_p59_Egidy http://hdl.handle.net/20.500.12110/paper_03091651_v14_n1_p59_Egidy
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic adenylate cyclase
cyclic amp
cyclic amp dependent protein kinase
cyclic amp phosphodiesterase
article
candida albicans
differentiation
fungus
morphology
nonhuman
priority journal
3',5'-Cyclic-Nucleotide Phosphodiesterase
Adenylate Cyclase
Candida albicans
Cyclic AMP
Candida albicans
Fungi
spellingShingle adenylate cyclase
cyclic amp
cyclic amp dependent protein kinase
cyclic amp phosphodiesterase
article
candida albicans
differentiation
fungus
morphology
nonhuman
priority journal
3',5'-Cyclic-Nucleotide Phosphodiesterase
Adenylate Cyclase
Candida albicans
Cyclic AMP
Candida albicans
Fungi
Egidy, Giorgia Anna Rosa
Paveto, María Cristina
Galvagno, Miguel Angel
cAMP levels and in situ measurement of cAMP related enzymes during yeast-to-hyphae transition in Candida albicans
topic_facet adenylate cyclase
cyclic amp
cyclic amp dependent protein kinase
cyclic amp phosphodiesterase
article
candida albicans
differentiation
fungus
morphology
nonhuman
priority journal
3',5'-Cyclic-Nucleotide Phosphodiesterase
Adenylate Cyclase
Candida albicans
Cyclic AMP
Candida albicans
Fungi
description Intracellular levels of cAMP and specific activities of adenylate cyclase, cAMP phosphodiesterase and cAMP-dependent protein kinase were measured during filamentation in the dimorphic fungus Candida albicans. Enzymatic assays were performed in permeabilized cells under conditions prevented endogenous proteolysis. The variations observed in cAMP levels were mainly accounted for by variations in the specific activities of adenylate cyclase and cAMP phosphodiesterase at different stages during germ tube formation. cAMP-dependent protein kinase, measured with kemptide as exogenous substrate, was developmental regulated. Some properties of the enzymatic activities from cell-free extracts are described. © 1990.
author Egidy, Giorgia Anna Rosa
Paveto, María Cristina
Galvagno, Miguel Angel
author_facet Egidy, Giorgia Anna Rosa
Paveto, María Cristina
Galvagno, Miguel Angel
author_sort Egidy, Giorgia Anna Rosa
title cAMP levels and in situ measurement of cAMP related enzymes during yeast-to-hyphae transition in Candida albicans
title_short cAMP levels and in situ measurement of cAMP related enzymes during yeast-to-hyphae transition in Candida albicans
title_full cAMP levels and in situ measurement of cAMP related enzymes during yeast-to-hyphae transition in Candida albicans
title_fullStr cAMP levels and in situ measurement of cAMP related enzymes during yeast-to-hyphae transition in Candida albicans
title_full_unstemmed cAMP levels and in situ measurement of cAMP related enzymes during yeast-to-hyphae transition in Candida albicans
title_sort camp levels and in situ measurement of camp related enzymes during yeast-to-hyphae transition in candida albicans
publishDate 1990
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03091651_v14_n1_p59_Egidy
http://hdl.handle.net/20.500.12110/paper_03091651_v14_n1_p59_Egidy
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AT pavetomariacristina camplevelsandinsitumeasurementofcamprelatedenzymesduringyeasttohyphaetransitionincandidaalbicans
AT galvagnomiguelangel camplevelsandinsitumeasurementofcamprelatedenzymesduringyeasttohyphaetransitionincandidaalbicans
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