TRPC3 positively regulates reactive oxygen species driving maladaptive cardiac remodeling
- Autores
- Kitajima, Naoyuki; Numaga Tomita, Takuro; Watanabe, Masahiko; Kuroda, Takuya; Nishimura, Akiyuki; Miyano, Kei; Yasuda, Satoshi; Kuwahara, Koichiro; Sato, Yoji; Ide, Tomomi; Birnbaumer, Lutz; Sumimoto, Hideki; Mori, Yasuo; Nishida, Motohiro
- Año de publicación
- 2016
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Reactive oxygen species (ROS) produced by NADPH oxidase 2 (Nox2) function as key mediators of mechanotransduction during both physiological adaptation to mechanical load and maladaptive remodeling of the heart. This is despite low levels of cardiac Nox2 expression. The mechanism underlying the transition from adaptation to maladaptation remains obscure, however. We demonstrate that transient receptor potential canonical 3 (TRPC3), a Ca 2+-permeable channel, acts as a positive regulator of ROS (PRROS) in cardiomyocytes, and specifically regulates pressure overload-induced maladaptive cardiac remodeling in mice. TRPC3 physically interacts with Nox2 at specific C-terminal sites, thereby protecting Nox2 from proteasome-dependent degradation and amplifying Ca 2+-dependent Nox2 activation through TRPC3-mediated background Ca 2+ entry. Nox2 also stabilizes TRPC3 proteins to enhance TRPC3 channel activity. Expression of TRPC3 C-terminal polypeptide abolished TRPC3-regulated ROS production by disrupting TRPC3-Nox2 interaction, without affecting TRPC3-mediated Ca 2+ influx. The novel TRPC3 function as a PRROS provides a mechanistic explanation for how diastolic Ca 2+ influx specifically encodes signals to induce ROS-mediated maladaptive remodeling and offers new therapeutic possibilities.
Fil: Kitajima, Naoyuki. National Institutes of Natural Sciences; Japón. Kyushu University; Japón
Fil: Numaga Tomita, Takuro. National Institutes of Natural Sciences; Japón. University for Advanced Studies; Japón
Fil: Watanabe, Masahiko. Hokkaido University School of Medicine; Japón
Fil: Kuroda, Takuya. National Institutes of Natural Sciences; Japón
Fil: Nishimura, Akiyuki. National Institutes of Natural Sciences; Japón. University for Advanced Studies; Japón
Fil: Miyano, Kei. Kyushu University Graduate School of Medical Sciences; Japón
Fil: Yasuda, Satoshi. National Institute of Health Sciences; Japón
Fil: Kuwahara, Koichiro. Kyoto University Graduate School of Medicine; Japón
Fil: Sato, Yoji. Kyushu University; Japón. National Institute of Health Sciences; Japón
Fil: Ide, Tomomi. Kyushu University; Japón
Fil: Birnbaumer, Lutz. Pontificia Universidad Católica Argentina "Santa María de los Buenos Aires". Instituto de Investigaciones Biomédicas. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina. Research Triangle Park; Estados Unidos
Fil: Sumimoto, Hideki. Kyushu University Graduate School of Medical Sciences; Japón
Fil: Mori, Yasuo. Kyoto University; Japón
Fil: Nishida, Motohiro. National Institutes of Natural Sciences; Japón. Kyushu University; Japón. University for Advanced Studies; Japón. PRESTO; Japón - Materia
-
TRPC3
Nox2
ROS
Cardiac maladaprtive Fibrosis - 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:11336/53918
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TRPC3 positively regulates reactive oxygen species driving maladaptive cardiac remodelingKitajima, NaoyukiNumaga Tomita, TakuroWatanabe, MasahikoKuroda, TakuyaNishimura, AkiyukiMiyano, KeiYasuda, SatoshiKuwahara, KoichiroSato, YojiIde, TomomiBirnbaumer, LutzSumimoto, HidekiMori, YasuoNishida, MotohiroTRPC3Nox2ROSCardiac maladaprtive Fibrosishttps://purl.org/becyt/ford/3.1https://purl.org/becyt/ford/3Reactive oxygen species (ROS) produced by NADPH oxidase 2 (Nox2) function as key mediators of mechanotransduction during both physiological adaptation to mechanical load and maladaptive remodeling of the heart. This is despite low levels of cardiac Nox2 expression. The mechanism underlying the transition from adaptation to maladaptation remains obscure, however. We demonstrate that transient receptor potential canonical 3 (TRPC3), a Ca 2+-permeable channel, acts as a positive regulator of ROS (PRROS) in cardiomyocytes, and specifically regulates pressure overload-induced maladaptive cardiac remodeling in mice. TRPC3 physically interacts with Nox2 at specific C-terminal sites, thereby protecting Nox2 from proteasome-dependent degradation and amplifying Ca 2+-dependent Nox2 activation through TRPC3-mediated background Ca 2+ entry. Nox2 also stabilizes TRPC3 proteins to enhance TRPC3 channel activity. Expression of TRPC3 C-terminal polypeptide abolished TRPC3-regulated ROS production by disrupting TRPC3-Nox2 interaction, without affecting TRPC3-mediated Ca 2+ influx. The novel TRPC3 function as a PRROS provides a mechanistic explanation for how diastolic Ca 2+ influx specifically encodes signals to induce ROS-mediated maladaptive remodeling and offers new therapeutic possibilities.Fil: Kitajima, Naoyuki. National Institutes of Natural Sciences; Japón. Kyushu University; JapónFil: Numaga Tomita, Takuro. National Institutes of Natural Sciences; Japón. University for Advanced Studies; JapónFil: Watanabe, Masahiko. Hokkaido University School of Medicine; JapónFil: Kuroda, Takuya. National Institutes of Natural Sciences; JapónFil: Nishimura, Akiyuki. National Institutes of Natural Sciences; Japón. University for Advanced Studies; JapónFil: Miyano, Kei. Kyushu University Graduate School of Medical Sciences; JapónFil: Yasuda, Satoshi. National Institute of Health Sciences; JapónFil: Kuwahara, Koichiro. Kyoto University Graduate School of Medicine; JapónFil: Sato, Yoji. Kyushu University; Japón. National Institute of Health Sciences; JapónFil: Ide, Tomomi. Kyushu University; JapónFil: Birnbaumer, Lutz. Pontificia Universidad Católica Argentina "Santa María de los Buenos Aires". Instituto de Investigaciones Biomédicas. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina. Research Triangle Park; Estados UnidosFil: Sumimoto, Hideki. Kyushu University Graduate School of Medical Sciences; JapónFil: Mori, Yasuo. Kyoto University; JapónFil: Nishida, Motohiro. National Institutes of Natural Sciences; Japón. Kyushu University; Japón. University for Advanced Studies; Japón. PRESTO; JapónNature Publishing Group2016-11info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/53918Kitajima, Naoyuki; Numaga Tomita, Takuro; Watanabe, Masahiko; Kuroda, Takuya; Nishimura, Akiyuki; et al.; TRPC3 positively regulates reactive oxygen species driving maladaptive cardiac remodeling; Nature Publishing Group; Scientific Reports; 6; 11-2016; 1-172045-2322CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1038/srep37001info:eu-repo/semantics/altIdentifier/url/https://www.nature.com/articles/srep37001info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-15T14:24:19Zoai:ri.conicet.gov.ar:11336/53918instacron: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 14:24:19.892CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
TRPC3 positively regulates reactive oxygen species driving maladaptive cardiac remodeling |
title |
TRPC3 positively regulates reactive oxygen species driving maladaptive cardiac remodeling |
spellingShingle |
TRPC3 positively regulates reactive oxygen species driving maladaptive cardiac remodeling Kitajima, Naoyuki TRPC3 Nox2 ROS Cardiac maladaprtive Fibrosis |
title_short |
TRPC3 positively regulates reactive oxygen species driving maladaptive cardiac remodeling |
title_full |
TRPC3 positively regulates reactive oxygen species driving maladaptive cardiac remodeling |
title_fullStr |
TRPC3 positively regulates reactive oxygen species driving maladaptive cardiac remodeling |
title_full_unstemmed |
TRPC3 positively regulates reactive oxygen species driving maladaptive cardiac remodeling |
title_sort |
TRPC3 positively regulates reactive oxygen species driving maladaptive cardiac remodeling |
dc.creator.none.fl_str_mv |
Kitajima, Naoyuki Numaga Tomita, Takuro Watanabe, Masahiko Kuroda, Takuya Nishimura, Akiyuki Miyano, Kei Yasuda, Satoshi Kuwahara, Koichiro Sato, Yoji Ide, Tomomi Birnbaumer, Lutz Sumimoto, Hideki Mori, Yasuo Nishida, Motohiro |
author |
Kitajima, Naoyuki |
author_facet |
Kitajima, Naoyuki Numaga Tomita, Takuro Watanabe, Masahiko Kuroda, Takuya Nishimura, Akiyuki Miyano, Kei Yasuda, Satoshi Kuwahara, Koichiro Sato, Yoji Ide, Tomomi Birnbaumer, Lutz Sumimoto, Hideki Mori, Yasuo Nishida, Motohiro |
author_role |
author |
author2 |
Numaga Tomita, Takuro Watanabe, Masahiko Kuroda, Takuya Nishimura, Akiyuki Miyano, Kei Yasuda, Satoshi Kuwahara, Koichiro Sato, Yoji Ide, Tomomi Birnbaumer, Lutz Sumimoto, Hideki Mori, Yasuo Nishida, Motohiro |
author2_role |
author author author author author author author author author author author author author |
dc.subject.none.fl_str_mv |
TRPC3 Nox2 ROS Cardiac maladaprtive Fibrosis |
topic |
TRPC3 Nox2 ROS Cardiac maladaprtive Fibrosis |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.1 https://purl.org/becyt/ford/3 |
dc.description.none.fl_txt_mv |
Reactive oxygen species (ROS) produced by NADPH oxidase 2 (Nox2) function as key mediators of mechanotransduction during both physiological adaptation to mechanical load and maladaptive remodeling of the heart. This is despite low levels of cardiac Nox2 expression. The mechanism underlying the transition from adaptation to maladaptation remains obscure, however. We demonstrate that transient receptor potential canonical 3 (TRPC3), a Ca 2+-permeable channel, acts as a positive regulator of ROS (PRROS) in cardiomyocytes, and specifically regulates pressure overload-induced maladaptive cardiac remodeling in mice. TRPC3 physically interacts with Nox2 at specific C-terminal sites, thereby protecting Nox2 from proteasome-dependent degradation and amplifying Ca 2+-dependent Nox2 activation through TRPC3-mediated background Ca 2+ entry. Nox2 also stabilizes TRPC3 proteins to enhance TRPC3 channel activity. Expression of TRPC3 C-terminal polypeptide abolished TRPC3-regulated ROS production by disrupting TRPC3-Nox2 interaction, without affecting TRPC3-mediated Ca 2+ influx. The novel TRPC3 function as a PRROS provides a mechanistic explanation for how diastolic Ca 2+ influx specifically encodes signals to induce ROS-mediated maladaptive remodeling and offers new therapeutic possibilities. Fil: Kitajima, Naoyuki. National Institutes of Natural Sciences; Japón. Kyushu University; Japón Fil: Numaga Tomita, Takuro. National Institutes of Natural Sciences; Japón. University for Advanced Studies; Japón Fil: Watanabe, Masahiko. Hokkaido University School of Medicine; Japón Fil: Kuroda, Takuya. National Institutes of Natural Sciences; Japón Fil: Nishimura, Akiyuki. National Institutes of Natural Sciences; Japón. University for Advanced Studies; Japón Fil: Miyano, Kei. Kyushu University Graduate School of Medical Sciences; Japón Fil: Yasuda, Satoshi. National Institute of Health Sciences; Japón Fil: Kuwahara, Koichiro. Kyoto University Graduate School of Medicine; Japón Fil: Sato, Yoji. Kyushu University; Japón. National Institute of Health Sciences; Japón Fil: Ide, Tomomi. Kyushu University; Japón Fil: Birnbaumer, Lutz. Pontificia Universidad Católica Argentina "Santa María de los Buenos Aires". Instituto de Investigaciones Biomédicas. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentina. Research Triangle Park; Estados Unidos Fil: Sumimoto, Hideki. Kyushu University Graduate School of Medical Sciences; Japón Fil: Mori, Yasuo. Kyoto University; Japón Fil: Nishida, Motohiro. National Institutes of Natural Sciences; Japón. Kyushu University; Japón. University for Advanced Studies; Japón. PRESTO; Japón |
description |
Reactive oxygen species (ROS) produced by NADPH oxidase 2 (Nox2) function as key mediators of mechanotransduction during both physiological adaptation to mechanical load and maladaptive remodeling of the heart. This is despite low levels of cardiac Nox2 expression. The mechanism underlying the transition from adaptation to maladaptation remains obscure, however. We demonstrate that transient receptor potential canonical 3 (TRPC3), a Ca 2+-permeable channel, acts as a positive regulator of ROS (PRROS) in cardiomyocytes, and specifically regulates pressure overload-induced maladaptive cardiac remodeling in mice. TRPC3 physically interacts with Nox2 at specific C-terminal sites, thereby protecting Nox2 from proteasome-dependent degradation and amplifying Ca 2+-dependent Nox2 activation through TRPC3-mediated background Ca 2+ entry. Nox2 also stabilizes TRPC3 proteins to enhance TRPC3 channel activity. Expression of TRPC3 C-terminal polypeptide abolished TRPC3-regulated ROS production by disrupting TRPC3-Nox2 interaction, without affecting TRPC3-mediated Ca 2+ influx. The novel TRPC3 function as a PRROS provides a mechanistic explanation for how diastolic Ca 2+ influx specifically encodes signals to induce ROS-mediated maladaptive remodeling and offers new therapeutic possibilities. |
publishDate |
2016 |
dc.date.none.fl_str_mv |
2016-11 |
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/11336/53918 Kitajima, Naoyuki; Numaga Tomita, Takuro; Watanabe, Masahiko; Kuroda, Takuya; Nishimura, Akiyuki; et al.; TRPC3 positively regulates reactive oxygen species driving maladaptive cardiac remodeling; Nature Publishing Group; Scientific Reports; 6; 11-2016; 1-17 2045-2322 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/53918 |
identifier_str_mv |
Kitajima, Naoyuki; Numaga Tomita, Takuro; Watanabe, Masahiko; Kuroda, Takuya; Nishimura, Akiyuki; et al.; TRPC3 positively regulates reactive oxygen species driving maladaptive cardiac remodeling; Nature Publishing Group; Scientific Reports; 6; 11-2016; 1-17 2045-2322 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1038/srep37001 info:eu-repo/semantics/altIdentifier/url/https://www.nature.com/articles/srep37001 |
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 |
dc.publisher.none.fl_str_mv |
Nature Publishing Group |
publisher.none.fl_str_mv |
Nature Publishing Group |
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) |
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CONICET Digital (CONICET) |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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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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1846082663708884992 |
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13.22299 |