NF‐κB transcription factor is required for inhibitory avoidance long‐term memory in mice
- Autores
- Freudenthal, Ramiro A. M.; Boccia, Mariano Martín; Acosta, Gabriela Beatriz; Blake, Mariano Guillermo; Merlo, Emiliano; Baratti, Carlos Maria; Romano, Arturo Gabriel
- Año de publicación
- 2005
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Although it is generally accepted that memory consolidation requires regulation of gene expression, only a few transcription factors (TFs) have been clearly demonstrated to be specifically involved in this process. Increasing research data point to the participation of the Rel/nuclear factor‐κB (NF‐κB) family of TFs in memory and neural plasticity. Here we found that two independent inhibitors of NF‐κB induced memory impairment in the one‐trial step‐through inhibitory avoidance paradigm in mice: post‐training administration of the drug sulfasalazine and 2 h pretraining administration of a double‐stranded DNA oligonucleotide containing the NF‐κB consensus sequence (κB decoy). Conversely, one base mutation of the κB decoy (mut‐κB decoy) injection did not affect long‐term memory. Accordingly, the κB decoy inhibited NF‐κB in hippocampus 2 h after injection but no inhibition was found with mut‐κB decoy administration. A temporal course of hippocampal NF‐κB activity after training was determined. Unexpectedly, an inhibition of NF‐κB was found 15 min after training in shocked and unshocked groups when compared with the naïve group. Hippocampal NF‐κB was activated 45 min after training in both shocked and unshocked groups, decreasing 1 h after training and returning to basal levels 2 and 4 h after training. On the basis of the latter results, we propose that activation of NF‐κB in hippocampus is part of the molecular mechanism involved in the storage of contextual features that constitute the conditioned stimulus representation. The results presented here provide the first evidence to support NF‐κB activity being regulated in hippocampus during consolidation, stressing the role of this TF as a conserved molecular mechanism for memory storage.
Fil: Freudenthal, Ramiro A. M.. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Fisiología, Biología Molecular y Neurociencias. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Fisiología, Biología Molecular y Neurociencias; Argentina
Fil: Boccia, Mariano Martín. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Farmacología. Cátedra de Farmacología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Acosta, Gabriela Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Farmacológicas. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Investigaciones Farmacológicas; Argentina
Fil: Blake, Mariano Guillermo. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Farmacología. Cátedra de Farmacología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Merlo, Emiliano. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Fisiología, Biología Molecular y Neurociencias. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Fisiología, Biología Molecular y Neurociencias; Argentina
Fil: Baratti, Carlos Maria. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Farmacología. Cátedra de Farmacología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Romano, Arturo Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Fisiología, Biología Molecular y Neurociencias. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Fisiología, Biología Molecular y Neurociencias; Argentina - Materia
-
ΚB DECOY
GEL SHIFT
HIPPOCAMPUS
SULFASALAZINE - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/94693
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NF‐κB transcription factor is required for inhibitory avoidance long‐term memory in miceFreudenthal, Ramiro A. M.Boccia, Mariano MartínAcosta, Gabriela BeatrizBlake, Mariano GuillermoMerlo, EmilianoBaratti, Carlos MariaRomano, Arturo GabrielΚB DECOYGEL SHIFTHIPPOCAMPUSSULFASALAZINEhttps://purl.org/becyt/ford/3.5https://purl.org/becyt/ford/3Although it is generally accepted that memory consolidation requires regulation of gene expression, only a few transcription factors (TFs) have been clearly demonstrated to be specifically involved in this process. Increasing research data point to the participation of the Rel/nuclear factor‐κB (NF‐κB) family of TFs in memory and neural plasticity. Here we found that two independent inhibitors of NF‐κB induced memory impairment in the one‐trial step‐through inhibitory avoidance paradigm in mice: post‐training administration of the drug sulfasalazine and 2 h pretraining administration of a double‐stranded DNA oligonucleotide containing the NF‐κB consensus sequence (κB decoy). Conversely, one base mutation of the κB decoy (mut‐κB decoy) injection did not affect long‐term memory. Accordingly, the κB decoy inhibited NF‐κB in hippocampus 2 h after injection but no inhibition was found with mut‐κB decoy administration. A temporal course of hippocampal NF‐κB activity after training was determined. Unexpectedly, an inhibition of NF‐κB was found 15 min after training in shocked and unshocked groups when compared with the naïve group. Hippocampal NF‐κB was activated 45 min after training in both shocked and unshocked groups, decreasing 1 h after training and returning to basal levels 2 and 4 h after training. On the basis of the latter results, we propose that activation of NF‐κB in hippocampus is part of the molecular mechanism involved in the storage of contextual features that constitute the conditioned stimulus representation. The results presented here provide the first evidence to support NF‐κB activity being regulated in hippocampus during consolidation, stressing the role of this TF as a conserved molecular mechanism for memory storage.Fil: Freudenthal, Ramiro A. M.. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Fisiología, Biología Molecular y Neurociencias. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Fisiología, Biología Molecular y Neurociencias; ArgentinaFil: Boccia, Mariano Martín. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Farmacología. Cátedra de Farmacología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Acosta, Gabriela Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Farmacológicas. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Investigaciones Farmacológicas; ArgentinaFil: Blake, Mariano Guillermo. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Farmacología. Cátedra de Farmacología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Merlo, Emiliano. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Fisiología, Biología Molecular y Neurociencias. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Fisiología, Biología Molecular y Neurociencias; ArgentinaFil: Baratti, Carlos Maria. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Farmacología. Cátedra de Farmacología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Romano, Arturo Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Fisiología, Biología Molecular y Neurociencias. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Fisiología, Biología Molecular y Neurociencias; ArgentinaWiley Blackwell Publishing, Inc2005-05info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/94693Freudenthal, Ramiro A. M.; Boccia, Mariano Martín; Acosta, Gabriela Beatriz; Blake, Mariano Guillermo; Merlo, Emiliano; et al.; NF‐κB transcription factor is required for inhibitory avoidance long‐term memory in mice; Wiley Blackwell Publishing, Inc; European Journal Of Neuroscience; 21; 10; 5-2005; 2845-28520953-816XCONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://onlinelibrary.wiley.com/doi/full/10.1111/j.1460-9568.2005.04126.xinfo:eu-repo/semantics/altIdentifier/doi/10.1111/j.1460-9568.2005.04126.xinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-15T14:56:34Zoai:ri.conicet.gov.ar:11336/94693instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-10-15 14:56:34.927CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
NF‐κB transcription factor is required for inhibitory avoidance long‐term memory in mice |
title |
NF‐κB transcription factor is required for inhibitory avoidance long‐term memory in mice |
spellingShingle |
NF‐κB transcription factor is required for inhibitory avoidance long‐term memory in mice Freudenthal, Ramiro A. M. ΚB DECOY GEL SHIFT HIPPOCAMPUS SULFASALAZINE |
title_short |
NF‐κB transcription factor is required for inhibitory avoidance long‐term memory in mice |
title_full |
NF‐κB transcription factor is required for inhibitory avoidance long‐term memory in mice |
title_fullStr |
NF‐κB transcription factor is required for inhibitory avoidance long‐term memory in mice |
title_full_unstemmed |
NF‐κB transcription factor is required for inhibitory avoidance long‐term memory in mice |
title_sort |
NF‐κB transcription factor is required for inhibitory avoidance long‐term memory in mice |
dc.creator.none.fl_str_mv |
Freudenthal, Ramiro A. M. Boccia, Mariano Martín Acosta, Gabriela Beatriz Blake, Mariano Guillermo Merlo, Emiliano Baratti, Carlos Maria Romano, Arturo Gabriel |
author |
Freudenthal, Ramiro A. M. |
author_facet |
Freudenthal, Ramiro A. M. Boccia, Mariano Martín Acosta, Gabriela Beatriz Blake, Mariano Guillermo Merlo, Emiliano Baratti, Carlos Maria Romano, Arturo Gabriel |
author_role |
author |
author2 |
Boccia, Mariano Martín Acosta, Gabriela Beatriz Blake, Mariano Guillermo Merlo, Emiliano Baratti, Carlos Maria Romano, Arturo Gabriel |
author2_role |
author author author author author author |
dc.subject.none.fl_str_mv |
ΚB DECOY GEL SHIFT HIPPOCAMPUS SULFASALAZINE |
topic |
ΚB DECOY GEL SHIFT HIPPOCAMPUS SULFASALAZINE |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.5 https://purl.org/becyt/ford/3 |
dc.description.none.fl_txt_mv |
Although it is generally accepted that memory consolidation requires regulation of gene expression, only a few transcription factors (TFs) have been clearly demonstrated to be specifically involved in this process. Increasing research data point to the participation of the Rel/nuclear factor‐κB (NF‐κB) family of TFs in memory and neural plasticity. Here we found that two independent inhibitors of NF‐κB induced memory impairment in the one‐trial step‐through inhibitory avoidance paradigm in mice: post‐training administration of the drug sulfasalazine and 2 h pretraining administration of a double‐stranded DNA oligonucleotide containing the NF‐κB consensus sequence (κB decoy). Conversely, one base mutation of the κB decoy (mut‐κB decoy) injection did not affect long‐term memory. Accordingly, the κB decoy inhibited NF‐κB in hippocampus 2 h after injection but no inhibition was found with mut‐κB decoy administration. A temporal course of hippocampal NF‐κB activity after training was determined. Unexpectedly, an inhibition of NF‐κB was found 15 min after training in shocked and unshocked groups when compared with the naïve group. Hippocampal NF‐κB was activated 45 min after training in both shocked and unshocked groups, decreasing 1 h after training and returning to basal levels 2 and 4 h after training. On the basis of the latter results, we propose that activation of NF‐κB in hippocampus is part of the molecular mechanism involved in the storage of contextual features that constitute the conditioned stimulus representation. The results presented here provide the first evidence to support NF‐κB activity being regulated in hippocampus during consolidation, stressing the role of this TF as a conserved molecular mechanism for memory storage. Fil: Freudenthal, Ramiro A. M.. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Fisiología, Biología Molecular y Neurociencias. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Fisiología, Biología Molecular y Neurociencias; Argentina Fil: Boccia, Mariano Martín. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Farmacología. Cátedra de Farmacología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Acosta, Gabriela Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Farmacológicas. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Investigaciones Farmacológicas; Argentina Fil: Blake, Mariano Guillermo. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Farmacología. Cátedra de Farmacología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Merlo, Emiliano. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Fisiología, Biología Molecular y Neurociencias. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Fisiología, Biología Molecular y Neurociencias; Argentina Fil: Baratti, Carlos Maria. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Departamento de Farmacología. Cátedra de Farmacología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Romano, Arturo Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Fisiología, Biología Molecular y Neurociencias. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Fisiología, Biología Molecular y Neurociencias; Argentina |
description |
Although it is generally accepted that memory consolidation requires regulation of gene expression, only a few transcription factors (TFs) have been clearly demonstrated to be specifically involved in this process. Increasing research data point to the participation of the Rel/nuclear factor‐κB (NF‐κB) family of TFs in memory and neural plasticity. Here we found that two independent inhibitors of NF‐κB induced memory impairment in the one‐trial step‐through inhibitory avoidance paradigm in mice: post‐training administration of the drug sulfasalazine and 2 h pretraining administration of a double‐stranded DNA oligonucleotide containing the NF‐κB consensus sequence (κB decoy). Conversely, one base mutation of the κB decoy (mut‐κB decoy) injection did not affect long‐term memory. Accordingly, the κB decoy inhibited NF‐κB in hippocampus 2 h after injection but no inhibition was found with mut‐κB decoy administration. A temporal course of hippocampal NF‐κB activity after training was determined. Unexpectedly, an inhibition of NF‐κB was found 15 min after training in shocked and unshocked groups when compared with the naïve group. Hippocampal NF‐κB was activated 45 min after training in both shocked and unshocked groups, decreasing 1 h after training and returning to basal levels 2 and 4 h after training. On the basis of the latter results, we propose that activation of NF‐κB in hippocampus is part of the molecular mechanism involved in the storage of contextual features that constitute the conditioned stimulus representation. The results presented here provide the first evidence to support NF‐κB activity being regulated in hippocampus during consolidation, stressing the role of this TF as a conserved molecular mechanism for memory storage. |
publishDate |
2005 |
dc.date.none.fl_str_mv |
2005-05 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/94693 Freudenthal, Ramiro A. M.; Boccia, Mariano Martín; Acosta, Gabriela Beatriz; Blake, Mariano Guillermo; Merlo, Emiliano; et al.; NF‐κB transcription factor is required for inhibitory avoidance long‐term memory in mice; Wiley Blackwell Publishing, Inc; European Journal Of Neuroscience; 21; 10; 5-2005; 2845-2852 0953-816X CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/94693 |
identifier_str_mv |
Freudenthal, Ramiro A. M.; Boccia, Mariano Martín; Acosta, Gabriela Beatriz; Blake, Mariano Guillermo; Merlo, Emiliano; et al.; NF‐κB transcription factor is required for inhibitory avoidance long‐term memory in mice; Wiley Blackwell Publishing, Inc; European Journal Of Neuroscience; 21; 10; 5-2005; 2845-2852 0953-816X CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://onlinelibrary.wiley.com/doi/full/10.1111/j.1460-9568.2005.04126.x info:eu-repo/semantics/altIdentifier/doi/10.1111/j.1460-9568.2005.04126.x |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Wiley Blackwell Publishing, Inc |
publisher.none.fl_str_mv |
Wiley Blackwell Publishing, Inc |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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13.22299 |