Synthesis and evaluation of N-substituted acridones as antiviral agents against haemorrhagic fever viruses
- Autores
- Sepúlveda, Claudia Soledad; Fascio, Mirta Liliana; Mazzucco, María Belén; Docampo Palacios, Maite L.; Pellón, Rolando F.; Garcia, Cybele; D'accorso, Norma Beatriz; Damonte, Elsa Beatriz
- Año de publicación
- 2008
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Background: In the present study, a series of N-substituted acridone derivatives was synthesized and evaluated against two haemorrhagic fever viruses (HFV). Methods: Compounds were tested against Junin virus (JUNV), an arenavirus agent of Argentine haemorrhagic fever, and dengue virus (DENV), a flavivirus agent of the most prevalent arthropod-borne viral disease in humans. Results: Among tested compounds, two N-allyl acridones (derivatives 3c and 3f) elicited a potent and selective antiviral activity against JUNV (strain IV4454) and DENV-2 (strain NGC) with 50% effective concentration values between 2.5 and 5.5 μM, as determined by virus yield inhibition. No cytotoxicity was detected at concentrations up to 1,000 μM, resulting in selectivity indices >181.8-400.0. Both acridones were effective against a wide spectrum of arenaviruses and the four serotypes of DENV. Furthermore, 3c and 3f failed to inactivate virus before cell infection as well as to induce a refractory state by cell pretreatment, indicating that the inhibitory effect was exerted through a blockade in virus multiplication during the infectious process. Conclusion: These data are the first demonstration that acridone derivatives have a potent antiviral activity that block in vitro multiplication of HFV belonging to Arenaviridae and Flaviviridae, such as JUNV and DENV. © 2008 International Medical Press.
Fil: Sepúlveda, Claudia Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica. Laboratorio de Virología; Argentina
Fil: Fascio, Mirta Liliana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Centro de Investigaciones en Hidratos de Carbono. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Centro de Investigaciones en Hidratos de Carbono; Argentina
Fil: Mazzucco, María Belén. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica. Laboratorio de Virología; Argentina
Fil: Docampo Palacios, Maite L.. Centro de Química Farmacéutica; Argentina
Fil: Pellón, Rolando F.. Centro de Química Farmacéutica; Argentina
Fil: Garcia, Cybele. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica. Laboratorio de Virología; Argentina
Fil: D'accorso, Norma Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Centro de Investigaciones en Hidratos de Carbono. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Centro de Investigaciones en Hidratos de Carbono; Argentina
Fil: Damonte, Elsa Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica. Laboratorio de Virología; Argentina - Materia
-
Junin Virus
Dengue Virus
Hemorrhagic Fever Viruses
Acridones - 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:11336/71284
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Synthesis and evaluation of N-substituted acridones as antiviral agents against haemorrhagic fever virusesSepúlveda, Claudia SoledadFascio, Mirta LilianaMazzucco, María BelénDocampo Palacios, Maite L.Pellón, Rolando F.Garcia, CybeleD'accorso, Norma BeatrizDamonte, Elsa BeatrizJunin VirusDengue VirusHemorrhagic Fever VirusesAcridoneshttps://purl.org/becyt/ford/3.3https://purl.org/becyt/ford/3Background: In the present study, a series of N-substituted acridone derivatives was synthesized and evaluated against two haemorrhagic fever viruses (HFV). Methods: Compounds were tested against Junin virus (JUNV), an arenavirus agent of Argentine haemorrhagic fever, and dengue virus (DENV), a flavivirus agent of the most prevalent arthropod-borne viral disease in humans. Results: Among tested compounds, two N-allyl acridones (derivatives 3c and 3f) elicited a potent and selective antiviral activity against JUNV (strain IV4454) and DENV-2 (strain NGC) with 50% effective concentration values between 2.5 and 5.5 μM, as determined by virus yield inhibition. No cytotoxicity was detected at concentrations up to 1,000 μM, resulting in selectivity indices >181.8-400.0. Both acridones were effective against a wide spectrum of arenaviruses and the four serotypes of DENV. Furthermore, 3c and 3f failed to inactivate virus before cell infection as well as to induce a refractory state by cell pretreatment, indicating that the inhibitory effect was exerted through a blockade in virus multiplication during the infectious process. Conclusion: These data are the first demonstration that acridone derivatives have a potent antiviral activity that block in vitro multiplication of HFV belonging to Arenaviridae and Flaviviridae, such as JUNV and DENV. © 2008 International Medical Press.Fil: Sepúlveda, Claudia Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica. Laboratorio de Virología; ArgentinaFil: Fascio, Mirta Liliana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Centro de Investigaciones en Hidratos de Carbono. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Centro de Investigaciones en Hidratos de Carbono; ArgentinaFil: Mazzucco, María Belén. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica. Laboratorio de Virología; ArgentinaFil: Docampo Palacios, Maite L.. Centro de Química Farmacéutica; ArgentinaFil: Pellón, Rolando F.. Centro de Química Farmacéutica; ArgentinaFil: Garcia, Cybele. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica. Laboratorio de Virología; ArgentinaFil: D'accorso, Norma Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Centro de Investigaciones en Hidratos de Carbono. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Centro de Investigaciones en Hidratos de Carbono; ArgentinaFil: Damonte, Elsa Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica. Laboratorio de Virología; ArgentinaInternational Medical Press2008-12info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/71284Sepúlveda, Claudia Soledad; Fascio, Mirta Liliana; Mazzucco, María Belén; Docampo Palacios, Maite L.; Pellón, Rolando F.; et al.; Synthesis and evaluation of N-substituted acridones as antiviral agents against haemorrhagic fever viruses; International Medical Press; Antiviral Chemistry & Chemotherapy; 19; 1; 12-2008; 41-470956-3202CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1177/095632020801900106info:eu-repo/semantics/altIdentifier/url/https://journals.sagepub.com/doi/10.1177/095632020801900106info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:56:20Zoai:ri.conicet.gov.ar:11336/71284instacron: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:34982025-09-29 09:56:20.704CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Synthesis and evaluation of N-substituted acridones as antiviral agents against haemorrhagic fever viruses |
title |
Synthesis and evaluation of N-substituted acridones as antiviral agents against haemorrhagic fever viruses |
spellingShingle |
Synthesis and evaluation of N-substituted acridones as antiviral agents against haemorrhagic fever viruses Sepúlveda, Claudia Soledad Junin Virus Dengue Virus Hemorrhagic Fever Viruses Acridones |
title_short |
Synthesis and evaluation of N-substituted acridones as antiviral agents against haemorrhagic fever viruses |
title_full |
Synthesis and evaluation of N-substituted acridones as antiviral agents against haemorrhagic fever viruses |
title_fullStr |
Synthesis and evaluation of N-substituted acridones as antiviral agents against haemorrhagic fever viruses |
title_full_unstemmed |
Synthesis and evaluation of N-substituted acridones as antiviral agents against haemorrhagic fever viruses |
title_sort |
Synthesis and evaluation of N-substituted acridones as antiviral agents against haemorrhagic fever viruses |
dc.creator.none.fl_str_mv |
Sepúlveda, Claudia Soledad Fascio, Mirta Liliana Mazzucco, María Belén Docampo Palacios, Maite L. Pellón, Rolando F. Garcia, Cybele D'accorso, Norma Beatriz Damonte, Elsa Beatriz |
author |
Sepúlveda, Claudia Soledad |
author_facet |
Sepúlveda, Claudia Soledad Fascio, Mirta Liliana Mazzucco, María Belén Docampo Palacios, Maite L. Pellón, Rolando F. Garcia, Cybele D'accorso, Norma Beatriz Damonte, Elsa Beatriz |
author_role |
author |
author2 |
Fascio, Mirta Liliana Mazzucco, María Belén Docampo Palacios, Maite L. Pellón, Rolando F. Garcia, Cybele D'accorso, Norma Beatriz Damonte, Elsa Beatriz |
author2_role |
author author author author author author author |
dc.subject.none.fl_str_mv |
Junin Virus Dengue Virus Hemorrhagic Fever Viruses Acridones |
topic |
Junin Virus Dengue Virus Hemorrhagic Fever Viruses Acridones |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.3 https://purl.org/becyt/ford/3 |
dc.description.none.fl_txt_mv |
Background: In the present study, a series of N-substituted acridone derivatives was synthesized and evaluated against two haemorrhagic fever viruses (HFV). Methods: Compounds were tested against Junin virus (JUNV), an arenavirus agent of Argentine haemorrhagic fever, and dengue virus (DENV), a flavivirus agent of the most prevalent arthropod-borne viral disease in humans. Results: Among tested compounds, two N-allyl acridones (derivatives 3c and 3f) elicited a potent and selective antiviral activity against JUNV (strain IV4454) and DENV-2 (strain NGC) with 50% effective concentration values between 2.5 and 5.5 μM, as determined by virus yield inhibition. No cytotoxicity was detected at concentrations up to 1,000 μM, resulting in selectivity indices >181.8-400.0. Both acridones were effective against a wide spectrum of arenaviruses and the four serotypes of DENV. Furthermore, 3c and 3f failed to inactivate virus before cell infection as well as to induce a refractory state by cell pretreatment, indicating that the inhibitory effect was exerted through a blockade in virus multiplication during the infectious process. Conclusion: These data are the first demonstration that acridone derivatives have a potent antiviral activity that block in vitro multiplication of HFV belonging to Arenaviridae and Flaviviridae, such as JUNV and DENV. © 2008 International Medical Press. Fil: Sepúlveda, Claudia Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica. Laboratorio de Virología; Argentina Fil: Fascio, Mirta Liliana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Centro de Investigaciones en Hidratos de Carbono. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Centro de Investigaciones en Hidratos de Carbono; Argentina Fil: Mazzucco, María Belén. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica. Laboratorio de Virología; Argentina Fil: Docampo Palacios, Maite L.. Centro de Química Farmacéutica; Argentina Fil: Pellón, Rolando F.. Centro de Química Farmacéutica; Argentina Fil: Garcia, Cybele. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica. Laboratorio de Virología; Argentina Fil: D'accorso, Norma Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Centro de Investigaciones en Hidratos de Carbono. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Centro de Investigaciones en Hidratos de Carbono; Argentina Fil: Damonte, Elsa Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica. Laboratorio de Virología; Argentina |
description |
Background: In the present study, a series of N-substituted acridone derivatives was synthesized and evaluated against two haemorrhagic fever viruses (HFV). Methods: Compounds were tested against Junin virus (JUNV), an arenavirus agent of Argentine haemorrhagic fever, and dengue virus (DENV), a flavivirus agent of the most prevalent arthropod-borne viral disease in humans. Results: Among tested compounds, two N-allyl acridones (derivatives 3c and 3f) elicited a potent and selective antiviral activity against JUNV (strain IV4454) and DENV-2 (strain NGC) with 50% effective concentration values between 2.5 and 5.5 μM, as determined by virus yield inhibition. No cytotoxicity was detected at concentrations up to 1,000 μM, resulting in selectivity indices >181.8-400.0. Both acridones were effective against a wide spectrum of arenaviruses and the four serotypes of DENV. Furthermore, 3c and 3f failed to inactivate virus before cell infection as well as to induce a refractory state by cell pretreatment, indicating that the inhibitory effect was exerted through a blockade in virus multiplication during the infectious process. Conclusion: These data are the first demonstration that acridone derivatives have a potent antiviral activity that block in vitro multiplication of HFV belonging to Arenaviridae and Flaviviridae, such as JUNV and DENV. © 2008 International Medical Press. |
publishDate |
2008 |
dc.date.none.fl_str_mv |
2008-12 |
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/11336/71284 Sepúlveda, Claudia Soledad; Fascio, Mirta Liliana; Mazzucco, María Belén; Docampo Palacios, Maite L.; Pellón, Rolando F.; et al.; Synthesis and evaluation of N-substituted acridones as antiviral agents against haemorrhagic fever viruses; International Medical Press; Antiviral Chemistry & Chemotherapy; 19; 1; 12-2008; 41-47 0956-3202 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/71284 |
identifier_str_mv |
Sepúlveda, Claudia Soledad; Fascio, Mirta Liliana; Mazzucco, María Belén; Docampo Palacios, Maite L.; Pellón, Rolando F.; et al.; Synthesis and evaluation of N-substituted acridones as antiviral agents against haemorrhagic fever viruses; International Medical Press; Antiviral Chemistry & Chemotherapy; 19; 1; 12-2008; 41-47 0956-3202 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1177/095632020801900106 info:eu-repo/semantics/altIdentifier/url/https://journals.sagepub.com/doi/10.1177/095632020801900106 |
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 application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
International Medical Press |
publisher.none.fl_str_mv |
International Medical Press |
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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1844613692767862784 |
score |
13.070432 |