Mechanism of action of novel naphthofuranquinones on rat liver microsomal peroxidation
- Autores
- Elingold, Igal; Taboas, Melisa Ivana; Casanova, Marta Beatriz; Galleano, Mónica Liliana; Silva, Raphael S.F.; Menna Barreto, Rubem F.S.; Ventura Pinto, Antonio; de Castro, Solange L.; Costa, Lidia Esther; Dubin, Marta
- Año de publicación
- 2009
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- In order to elucidate the effect on mammal systems of new derivatives from 2-hydroxy-3-allyl-naphthoquinone, á-iodinated naphthofuranquinone (NPPN-3223), â-iodinated naphthofuranquinone (NPPN-3222) and â-methyl naphthofuranquinone (NPPN-3226) synthesized as possible trypanocidal agents, their effect on rat liver microsomal lipid peroxidation was investigated. They (a) inhibited NADPH-dependent, iron-catalyzed microsomal rat liver lipid peroxidation; (b) did not inhibit the tert-butyl hydroperoxide-dependent lipid peroxidation; (c) did not inhibit ascorbate?lipid peroxidation with the exception of NPPN-3226 which did inhibit it; (d) stimulated NADPH oxidation and microsomal oxygen uptake; (e) increased superoxide anion formation by NADPH-supplemented microsomes and (f) stimulated ascorbate oxidation. The three drugs were reduced to their seminaphthofuranquinone radical by the liver NADPH?P450 reductase system, as detected by ESR measurements. These results support the hypothesis that naphthofuranquinones reduction by microsomal NADPH?P450 reductase and semiquinone oxidation by molecular oxygen diverts electrons, preventing microsomal lipid peroxidation. In addition, hydroquinones and/or semiquinones formed by naphthofuranquinones reduction would be capable of lipid peroxidation inhibition and on interacting with the lipid peroxide radicals can lead to an antioxidant effect as we suggested for NPPN-3226 in close agreement to the inhibition of ascorbate?lipid peroxidation. Due to the properties of these molecules and their incoming structure developments, naphthofuranquinones would be considered as potentially promising therapeutic agents, mainly against Chagas disease.
Fil: Elingold, Igal. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Estudios Farmacológicos y Botánicos. Universidad de Buenos Aires. Facultad de Medicina. Centro de Estudios Farmacológicos y Botánicos; Argentina
Fil: Taboas, Melisa Ivana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Estudios Farmacológicos y Botánicos. Universidad de Buenos Aires. Facultad de Medicina. Centro de Estudios Farmacológicos y Botánicos; Argentina
Fil: Casanova, Marta Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Estudios Farmacológicos y Botánicos. Universidad de Buenos Aires. Facultad de Medicina. Centro de Estudios Farmacológicos y Botánicos; Argentina
Fil: Galleano, Mónica Liliana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Programa de Radicales Libres; Argentina
Fil: Silva, Raphael S.F.. Universidade Federal do Rio de Janeiro; Brasil
Fil: Menna Barreto, Rubem F.S.. Fundación Oswaldo Cruz; Brasil
Fil: Ventura Pinto, Antonio. Universidade Federal do Rio de Janeiro; Brasil
Fil: de Castro, Solange L.. Fundación Oswaldo Cruz; Brasil
Fil: Costa, Lidia Esther. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Cardiológicas. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Cardiológicas; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Programa de Radicales Libres; Argentina
Fil: Dubin, Marta. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Estudios Farmacológicos y Botánicos. Universidad de Buenos Aires. Facultad de Medicina. Centro de Estudios Farmacológicos y Botánicos; Argentina - Materia
-
NAPHTHOQUINONES
LIPID PEROXIDATION
CHAGAS DISEASE
NAPHTHOFURANQUINONES
OXIDATIVE STRESS - 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:11336/102746
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Mechanism of action of novel naphthofuranquinones on rat liver microsomal peroxidationElingold, IgalTaboas, Melisa IvanaCasanova, Marta BeatrizGalleano, Mónica LilianaSilva, Raphael S.F.Menna Barreto, Rubem F.S.Ventura Pinto, Antoniode Castro, Solange L.Costa, Lidia EstherDubin, MartaNAPHTHOQUINONESLIPID PEROXIDATIONCHAGAS DISEASENAPHTHOFURANQUINONESOXIDATIVE STRESShttps://purl.org/becyt/ford/3.3https://purl.org/becyt/ford/3In order to elucidate the effect on mammal systems of new derivatives from 2-hydroxy-3-allyl-naphthoquinone, á-iodinated naphthofuranquinone (NPPN-3223), â-iodinated naphthofuranquinone (NPPN-3222) and â-methyl naphthofuranquinone (NPPN-3226) synthesized as possible trypanocidal agents, their effect on rat liver microsomal lipid peroxidation was investigated. They (a) inhibited NADPH-dependent, iron-catalyzed microsomal rat liver lipid peroxidation; (b) did not inhibit the tert-butyl hydroperoxide-dependent lipid peroxidation; (c) did not inhibit ascorbate?lipid peroxidation with the exception of NPPN-3226 which did inhibit it; (d) stimulated NADPH oxidation and microsomal oxygen uptake; (e) increased superoxide anion formation by NADPH-supplemented microsomes and (f) stimulated ascorbate oxidation. The three drugs were reduced to their seminaphthofuranquinone radical by the liver NADPH?P450 reductase system, as detected by ESR measurements. These results support the hypothesis that naphthofuranquinones reduction by microsomal NADPH?P450 reductase and semiquinone oxidation by molecular oxygen diverts electrons, preventing microsomal lipid peroxidation. In addition, hydroquinones and/or semiquinones formed by naphthofuranquinones reduction would be capable of lipid peroxidation inhibition and on interacting with the lipid peroxide radicals can lead to an antioxidant effect as we suggested for NPPN-3226 in close agreement to the inhibition of ascorbate?lipid peroxidation. Due to the properties of these molecules and their incoming structure developments, naphthofuranquinones would be considered as potentially promising therapeutic agents, mainly against Chagas disease.Fil: Elingold, Igal. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Estudios Farmacológicos y Botánicos. Universidad de Buenos Aires. Facultad de Medicina. Centro de Estudios Farmacológicos y Botánicos; ArgentinaFil: Taboas, Melisa Ivana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Estudios Farmacológicos y Botánicos. Universidad de Buenos Aires. Facultad de Medicina. Centro de Estudios Farmacológicos y Botánicos; ArgentinaFil: Casanova, Marta Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Estudios Farmacológicos y Botánicos. Universidad de Buenos Aires. Facultad de Medicina. Centro de Estudios Farmacológicos y Botánicos; ArgentinaFil: Galleano, Mónica Liliana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Programa de Radicales Libres; ArgentinaFil: Silva, Raphael S.F.. Universidade Federal do Rio de Janeiro; BrasilFil: Menna Barreto, Rubem F.S.. Fundación Oswaldo Cruz; BrasilFil: Ventura Pinto, Antonio. Universidade Federal do Rio de Janeiro; BrasilFil: de Castro, Solange L.. Fundación Oswaldo Cruz; BrasilFil: Costa, Lidia Esther. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Cardiológicas. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Cardiológicas; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Programa de Radicales Libres; ArgentinaFil: Dubin, Marta. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Estudios Farmacológicos y Botánicos. Universidad de Buenos Aires. Facultad de Medicina. Centro de Estudios Farmacológicos y Botánicos; ArgentinaElsevier Ireland2009-12info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/102746Elingold, Igal; Taboas, Melisa Ivana; Casanova, Marta Beatriz; Galleano, Mónica Liliana; Silva, Raphael S.F.; et al.; Mechanism of action of novel naphthofuranquinones on rat liver microsomal peroxidation; Elsevier Ireland; Chemico-biological Interactions; 182; 2-3; 12-2009; 213-2190009-2797CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/abs/pii/S0009279709003561info:eu-repo/semantics/altIdentifier/doi/10.1016/j.cbi.2009.09.002info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-15T14:46:53Zoai:ri.conicet.gov.ar:11336/102746instacron: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 14:46:54.071CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Mechanism of action of novel naphthofuranquinones on rat liver microsomal peroxidation |
title |
Mechanism of action of novel naphthofuranquinones on rat liver microsomal peroxidation |
spellingShingle |
Mechanism of action of novel naphthofuranquinones on rat liver microsomal peroxidation Elingold, Igal NAPHTHOQUINONES LIPID PEROXIDATION CHAGAS DISEASE NAPHTHOFURANQUINONES OXIDATIVE STRESS |
title_short |
Mechanism of action of novel naphthofuranquinones on rat liver microsomal peroxidation |
title_full |
Mechanism of action of novel naphthofuranquinones on rat liver microsomal peroxidation |
title_fullStr |
Mechanism of action of novel naphthofuranquinones on rat liver microsomal peroxidation |
title_full_unstemmed |
Mechanism of action of novel naphthofuranquinones on rat liver microsomal peroxidation |
title_sort |
Mechanism of action of novel naphthofuranquinones on rat liver microsomal peroxidation |
dc.creator.none.fl_str_mv |
Elingold, Igal Taboas, Melisa Ivana Casanova, Marta Beatriz Galleano, Mónica Liliana Silva, Raphael S.F. Menna Barreto, Rubem F.S. Ventura Pinto, Antonio de Castro, Solange L. Costa, Lidia Esther Dubin, Marta |
author |
Elingold, Igal |
author_facet |
Elingold, Igal Taboas, Melisa Ivana Casanova, Marta Beatriz Galleano, Mónica Liliana Silva, Raphael S.F. Menna Barreto, Rubem F.S. Ventura Pinto, Antonio de Castro, Solange L. Costa, Lidia Esther Dubin, Marta |
author_role |
author |
author2 |
Taboas, Melisa Ivana Casanova, Marta Beatriz Galleano, Mónica Liliana Silva, Raphael S.F. Menna Barreto, Rubem F.S. Ventura Pinto, Antonio de Castro, Solange L. Costa, Lidia Esther Dubin, Marta |
author2_role |
author author author author author author author author author |
dc.subject.none.fl_str_mv |
NAPHTHOQUINONES LIPID PEROXIDATION CHAGAS DISEASE NAPHTHOFURANQUINONES OXIDATIVE STRESS |
topic |
NAPHTHOQUINONES LIPID PEROXIDATION CHAGAS DISEASE NAPHTHOFURANQUINONES OXIDATIVE STRESS |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.3 https://purl.org/becyt/ford/3 |
dc.description.none.fl_txt_mv |
In order to elucidate the effect on mammal systems of new derivatives from 2-hydroxy-3-allyl-naphthoquinone, á-iodinated naphthofuranquinone (NPPN-3223), â-iodinated naphthofuranquinone (NPPN-3222) and â-methyl naphthofuranquinone (NPPN-3226) synthesized as possible trypanocidal agents, their effect on rat liver microsomal lipid peroxidation was investigated. They (a) inhibited NADPH-dependent, iron-catalyzed microsomal rat liver lipid peroxidation; (b) did not inhibit the tert-butyl hydroperoxide-dependent lipid peroxidation; (c) did not inhibit ascorbate?lipid peroxidation with the exception of NPPN-3226 which did inhibit it; (d) stimulated NADPH oxidation and microsomal oxygen uptake; (e) increased superoxide anion formation by NADPH-supplemented microsomes and (f) stimulated ascorbate oxidation. The three drugs were reduced to their seminaphthofuranquinone radical by the liver NADPH?P450 reductase system, as detected by ESR measurements. These results support the hypothesis that naphthofuranquinones reduction by microsomal NADPH?P450 reductase and semiquinone oxidation by molecular oxygen diverts electrons, preventing microsomal lipid peroxidation. In addition, hydroquinones and/or semiquinones formed by naphthofuranquinones reduction would be capable of lipid peroxidation inhibition and on interacting with the lipid peroxide radicals can lead to an antioxidant effect as we suggested for NPPN-3226 in close agreement to the inhibition of ascorbate?lipid peroxidation. Due to the properties of these molecules and their incoming structure developments, naphthofuranquinones would be considered as potentially promising therapeutic agents, mainly against Chagas disease. Fil: Elingold, Igal. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Estudios Farmacológicos y Botánicos. Universidad de Buenos Aires. Facultad de Medicina. Centro de Estudios Farmacológicos y Botánicos; Argentina Fil: Taboas, Melisa Ivana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Estudios Farmacológicos y Botánicos. Universidad de Buenos Aires. Facultad de Medicina. Centro de Estudios Farmacológicos y Botánicos; Argentina Fil: Casanova, Marta Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Estudios Farmacológicos y Botánicos. Universidad de Buenos Aires. Facultad de Medicina. Centro de Estudios Farmacológicos y Botánicos; Argentina Fil: Galleano, Mónica Liliana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Programa de Radicales Libres; Argentina Fil: Silva, Raphael S.F.. Universidade Federal do Rio de Janeiro; Brasil Fil: Menna Barreto, Rubem F.S.. Fundación Oswaldo Cruz; Brasil Fil: Ventura Pinto, Antonio. Universidade Federal do Rio de Janeiro; Brasil Fil: de Castro, Solange L.. Fundación Oswaldo Cruz; Brasil Fil: Costa, Lidia Esther. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Cardiológicas. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Cardiológicas; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Programa de Radicales Libres; Argentina Fil: Dubin, Marta. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Estudios Farmacológicos y Botánicos. Universidad de Buenos Aires. Facultad de Medicina. Centro de Estudios Farmacológicos y Botánicos; Argentina |
description |
In order to elucidate the effect on mammal systems of new derivatives from 2-hydroxy-3-allyl-naphthoquinone, á-iodinated naphthofuranquinone (NPPN-3223), â-iodinated naphthofuranquinone (NPPN-3222) and â-methyl naphthofuranquinone (NPPN-3226) synthesized as possible trypanocidal agents, their effect on rat liver microsomal lipid peroxidation was investigated. They (a) inhibited NADPH-dependent, iron-catalyzed microsomal rat liver lipid peroxidation; (b) did not inhibit the tert-butyl hydroperoxide-dependent lipid peroxidation; (c) did not inhibit ascorbate?lipid peroxidation with the exception of NPPN-3226 which did inhibit it; (d) stimulated NADPH oxidation and microsomal oxygen uptake; (e) increased superoxide anion formation by NADPH-supplemented microsomes and (f) stimulated ascorbate oxidation. The three drugs were reduced to their seminaphthofuranquinone radical by the liver NADPH?P450 reductase system, as detected by ESR measurements. These results support the hypothesis that naphthofuranquinones reduction by microsomal NADPH?P450 reductase and semiquinone oxidation by molecular oxygen diverts electrons, preventing microsomal lipid peroxidation. In addition, hydroquinones and/or semiquinones formed by naphthofuranquinones reduction would be capable of lipid peroxidation inhibition and on interacting with the lipid peroxide radicals can lead to an antioxidant effect as we suggested for NPPN-3226 in close agreement to the inhibition of ascorbate?lipid peroxidation. Due to the properties of these molecules and their incoming structure developments, naphthofuranquinones would be considered as potentially promising therapeutic agents, mainly against Chagas disease. |
publishDate |
2009 |
dc.date.none.fl_str_mv |
2009-12 |
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/11336/102746 Elingold, Igal; Taboas, Melisa Ivana; Casanova, Marta Beatriz; Galleano, Mónica Liliana; Silva, Raphael S.F.; et al.; Mechanism of action of novel naphthofuranquinones on rat liver microsomal peroxidation; Elsevier Ireland; Chemico-biological Interactions; 182; 2-3; 12-2009; 213-219 0009-2797 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/102746 |
identifier_str_mv |
Elingold, Igal; Taboas, Melisa Ivana; Casanova, Marta Beatriz; Galleano, Mónica Liliana; Silva, Raphael S.F.; et al.; Mechanism of action of novel naphthofuranquinones on rat liver microsomal peroxidation; Elsevier Ireland; Chemico-biological Interactions; 182; 2-3; 12-2009; 213-219 0009-2797 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://www.sciencedirect.com/science/article/abs/pii/S0009279709003561 info:eu-repo/semantics/altIdentifier/doi/10.1016/j.cbi.2009.09.002 |
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 application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier Ireland |
publisher.none.fl_str_mv |
Elsevier Ireland |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
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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1846082983531905024 |
score |
13.22299 |