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spelling todo:paper_01666851_v211_n_p67_Musikant2023-10-03T15:04:17Z Host Epac1 is required for cAMP-mediated invasion by Trypanosoma cruzi Musikant, D. Ferri, G. Durante, I.M. Buscaglia, C.A. Altschuler, D.L. Edreira, M.M. cAMP Epac Invasion PKA Trypanosoma cruzi cyclic AMP cyclic AMP dependent protein kinase Epac1 protein protozoal protein unclassified drug cyclic AMP Epac-1 protein, rat guanine nucleotide exchange factor Article cellular distribution host cell nonhuman priority journal protein localization protein synthesis signal transduction Trypanosoma cruzi animal cell culture host parasite interaction metabolism pathogenicity physiology protein transport rat Trypanosoma cruzi Animals Cells, Cultured Cyclic AMP Cyclic AMP-Dependent Protein Kinases Guanine Nucleotide Exchange Factors Host-Parasite Interactions Protein Transport Rats Signal Transduction Trypanosoma cruzi Mechanistic details of the modulation by cAMP of Trypanosoma cruzi host cell invasion remain ill-defined. Here we report that activation of host's Epac1 stimulated invasion, whereas specific pharmacological inhibition or maneuvers that alter Epac1 subcellular localization significantly reduced invasion. Furthermore, while specific activation of host cell PKA showed no effect, its inhibition resulted in an increased invasion, revealing a crosstalk between the PKA and Epac signaling pathways during the process of invasion. Therefore, our data suggests that subcellular localization of Epac might be playing an important role during invasion and that specific activation of the host cell cAMP/Epac1 pathway is required for cAMP-mediated invasion. © 2016 Elsevier B.V. Fil:Musikant, D. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Buscaglia, C.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Altschuler, D.L. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Edreira, M.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_01666851_v211_n_p67_Musikant
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic cAMP
Epac
Invasion
PKA
Trypanosoma cruzi
cyclic AMP
cyclic AMP dependent protein kinase
Epac1 protein
protozoal protein
unclassified drug
cyclic AMP
Epac-1 protein, rat
guanine nucleotide exchange factor
Article
cellular distribution
host cell
nonhuman
priority journal
protein localization
protein synthesis
signal transduction
Trypanosoma cruzi
animal
cell culture
host parasite interaction
metabolism
pathogenicity
physiology
protein transport
rat
Trypanosoma cruzi
Animals
Cells, Cultured
Cyclic AMP
Cyclic AMP-Dependent Protein Kinases
Guanine Nucleotide Exchange Factors
Host-Parasite Interactions
Protein Transport
Rats
Signal Transduction
Trypanosoma cruzi
spellingShingle cAMP
Epac
Invasion
PKA
Trypanosoma cruzi
cyclic AMP
cyclic AMP dependent protein kinase
Epac1 protein
protozoal protein
unclassified drug
cyclic AMP
Epac-1 protein, rat
guanine nucleotide exchange factor
Article
cellular distribution
host cell
nonhuman
priority journal
protein localization
protein synthesis
signal transduction
Trypanosoma cruzi
animal
cell culture
host parasite interaction
metabolism
pathogenicity
physiology
protein transport
rat
Trypanosoma cruzi
Animals
Cells, Cultured
Cyclic AMP
Cyclic AMP-Dependent Protein Kinases
Guanine Nucleotide Exchange Factors
Host-Parasite Interactions
Protein Transport
Rats
Signal Transduction
Trypanosoma cruzi
Musikant, D.
Ferri, G.
Durante, I.M.
Buscaglia, C.A.
Altschuler, D.L.
Edreira, M.M.
Host Epac1 is required for cAMP-mediated invasion by Trypanosoma cruzi
topic_facet cAMP
Epac
Invasion
PKA
Trypanosoma cruzi
cyclic AMP
cyclic AMP dependent protein kinase
Epac1 protein
protozoal protein
unclassified drug
cyclic AMP
Epac-1 protein, rat
guanine nucleotide exchange factor
Article
cellular distribution
host cell
nonhuman
priority journal
protein localization
protein synthesis
signal transduction
Trypanosoma cruzi
animal
cell culture
host parasite interaction
metabolism
pathogenicity
physiology
protein transport
rat
Trypanosoma cruzi
Animals
Cells, Cultured
Cyclic AMP
Cyclic AMP-Dependent Protein Kinases
Guanine Nucleotide Exchange Factors
Host-Parasite Interactions
Protein Transport
Rats
Signal Transduction
Trypanosoma cruzi
description Mechanistic details of the modulation by cAMP of Trypanosoma cruzi host cell invasion remain ill-defined. Here we report that activation of host's Epac1 stimulated invasion, whereas specific pharmacological inhibition or maneuvers that alter Epac1 subcellular localization significantly reduced invasion. Furthermore, while specific activation of host cell PKA showed no effect, its inhibition resulted in an increased invasion, revealing a crosstalk between the PKA and Epac signaling pathways during the process of invasion. Therefore, our data suggests that subcellular localization of Epac might be playing an important role during invasion and that specific activation of the host cell cAMP/Epac1 pathway is required for cAMP-mediated invasion. © 2016 Elsevier B.V.
format JOUR
author Musikant, D.
Ferri, G.
Durante, I.M.
Buscaglia, C.A.
Altschuler, D.L.
Edreira, M.M.
author_facet Musikant, D.
Ferri, G.
Durante, I.M.
Buscaglia, C.A.
Altschuler, D.L.
Edreira, M.M.
author_sort Musikant, D.
title Host Epac1 is required for cAMP-mediated invasion by Trypanosoma cruzi
title_short Host Epac1 is required for cAMP-mediated invasion by Trypanosoma cruzi
title_full Host Epac1 is required for cAMP-mediated invasion by Trypanosoma cruzi
title_fullStr Host Epac1 is required for cAMP-mediated invasion by Trypanosoma cruzi
title_full_unstemmed Host Epac1 is required for cAMP-mediated invasion by Trypanosoma cruzi
title_sort host epac1 is required for camp-mediated invasion by trypanosoma cruzi
url http://hdl.handle.net/20.500.12110/paper_01666851_v211_n_p67_Musikant
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