Anti-inflammatory activity of Mitraphylline isolated from Uncaria tomentosa bark

Descripción del Articulo

Project 334–2007-CONCYTEC-OAJ
Detalles Bibliográficos
Autores: Rojas-Duran, R, Gonzalez-Aspajo, G, Ruiz-Martel, C, Bourdy, G, Doroteo-Ortega, VH, Alban-Castillo, J, Robert, G, Auberger, P, Deharo, E
Formato: artículo
Fecha de Publicación:2012
Institución:Consejo Nacional de Ciencia Tecnología e Innovación
Repositorio:CONCYTEC-Institucional
Lenguaje:inglés
OAI Identifier:oai:repositorio.concytec.gob.pe:20.500.12390/1239
Enlace del recurso:https://hdl.handle.net/20.500.12390/1239
https://doi.org/10.1016/j.jep.2012.07.015
Nivel de acceso:acceso abierto
Materia:Uncaria tomentosa
Bacteria (microorganisms)
Murinae
Mus
Rubiaceae
https://purl.org/pe-repo/ocde/ford#3.01.05
id CONC_78fa38f089b91cbfed60d932719680f0
oai_identifier_str oai:repositorio.concytec.gob.pe:20.500.12390/1239
network_acronym_str CONC
network_name_str CONCYTEC-Institucional
repository_id_str 4689
dc.title.none.fl_str_mv Anti-inflammatory activity of Mitraphylline isolated from Uncaria tomentosa bark
title Anti-inflammatory activity of Mitraphylline isolated from Uncaria tomentosa bark
spellingShingle Anti-inflammatory activity of Mitraphylline isolated from Uncaria tomentosa bark
Rojas-Duran, R
Uncaria tomentosa
Bacteria (microorganisms)
Bacteria (microorganisms)
Murinae
Mus
Rubiaceae
Rubiaceae
https://purl.org/pe-repo/ocde/ford#3.01.05
title_short Anti-inflammatory activity of Mitraphylline isolated from Uncaria tomentosa bark
title_full Anti-inflammatory activity of Mitraphylline isolated from Uncaria tomentosa bark
title_fullStr Anti-inflammatory activity of Mitraphylline isolated from Uncaria tomentosa bark
title_full_unstemmed Anti-inflammatory activity of Mitraphylline isolated from Uncaria tomentosa bark
title_sort Anti-inflammatory activity of Mitraphylline isolated from Uncaria tomentosa bark
author Rojas-Duran, R
author_facet Rojas-Duran, R
Gonzalez-Aspajo, G
Ruiz-Martel, C
Bourdy, G
Doroteo-Ortega, VH
Alban-Castillo, J
Robert, G
Auberger, P
Deharo, E
author_role author
author2 Gonzalez-Aspajo, G
Ruiz-Martel, C
Bourdy, G
Doroteo-Ortega, VH
Alban-Castillo, J
Robert, G
Auberger, P
Deharo, E
author2_role author
author
author
author
author
author
author
author
dc.contributor.author.fl_str_mv Rojas-Duran, R
Gonzalez-Aspajo, G
Ruiz-Martel, C
Bourdy, G
Doroteo-Ortega, VH
Alban-Castillo, J
Robert, G
Auberger, P
Deharo, E
dc.subject.none.fl_str_mv Uncaria tomentosa
topic Uncaria tomentosa
Bacteria (microorganisms)
Bacteria (microorganisms)
Murinae
Mus
Rubiaceae
Rubiaceae
https://purl.org/pe-repo/ocde/ford#3.01.05
dc.subject.es_PE.fl_str_mv Bacteria (microorganisms)
Bacteria (microorganisms)
Murinae
Mus
Rubiaceae
Rubiaceae
dc.subject.ocde.none.fl_str_mv https://purl.org/pe-repo/ocde/ford#3.01.05
description Project 334–2007-CONCYTEC-OAJ
publishDate 2012
dc.date.accessioned.none.fl_str_mv 2024-05-30T23:13:38Z
dc.date.available.none.fl_str_mv 2024-05-30T23:13:38Z
dc.date.issued.fl_str_mv 2012
dc.type.none.fl_str_mv info:eu-repo/semantics/article
format article
dc.identifier.uri.none.fl_str_mv https://hdl.handle.net/20.500.12390/1239
dc.identifier.doi.none.fl_str_mv https://doi.org/10.1016/j.jep.2012.07.015
dc.identifier.isi.none.fl_str_mv 309990000005
url https://hdl.handle.net/20.500.12390/1239
https://doi.org/10.1016/j.jep.2012.07.015
identifier_str_mv 309990000005
dc.language.iso.none.fl_str_mv eng
language eng
dc.relation.ispartof.none.fl_str_mv Journal of Ethnopharmacology
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv Elsevier B.V.
publisher.none.fl_str_mv Elsevier B.V.
dc.source.none.fl_str_mv reponame:CONCYTEC-Institucional
instname:Consejo Nacional de Ciencia Tecnología e Innovación
instacron:CONCYTEC
instname_str Consejo Nacional de Ciencia Tecnología e Innovación
instacron_str CONCYTEC
institution CONCYTEC
reponame_str CONCYTEC-Institucional
collection CONCYTEC-Institucional
repository.name.fl_str_mv Repositorio Institucional CONCYTEC
repository.mail.fl_str_mv repositorio@concytec.gob.pe
_version_ 1844883109452972032
spelling Publicationrp03569600rp03564600rp03566600rp01881500rp03565600rp03567600rp03568600rp03570600rp01885500Rojas-Duran, RGonzalez-Aspajo, GRuiz-Martel, CBourdy, GDoroteo-Ortega, VHAlban-Castillo, JRobert, GAuberger, PDeharo, E2024-05-30T23:13:38Z2024-05-30T23:13:38Z2012https://hdl.handle.net/20.500.12390/1239https://doi.org/10.1016/j.jep.2012.07.015309990000005Project 334–2007-CONCYTEC-OAJEthnopharmacological relevance: Uncaria tomentosa (Willd. ex Roem. & Schult.) DC. (Rubiaceae) is widely used by populations living in South America to treat many ailments associated with inflammatory disorders. Mitraphylline was shown to be the major pentacyclic oxindolic alkaloid present in the bark chloroformic extract of this plant. Its activity against cytokines involved in inflammation process was tested in a murine model in vivo. Materials and methodsMice received mitraphylline once a day for 3 days at 30 mg/kg/day by oral route. Then, they were subjected to bacterial lipopolysaccharide (LPS) endotoxin (15 mg/kg) and the LPS-induced production of 16 different cytokines was determined by Elisa multiplex. Control group received dexamethasone orally at 2 mg/kg/day. Toxicity on K565 cells and murine peritoneal macrophages, in vitro, at doses up to 100 μM was monitored by XTT-colorimetric assay. Results and conclusions: For the first time mitraphylline was tested in vivo against a large range of cytokines that play a crucial role in inflammation. Mitraphylline inhibited around 50% of the release of interleukins 1α, 1β, 17, and TNF-α. This activity was similar to dexamethasone. It also reduced almost 40% of the production of interleukin 4 (IL-4) while the corticoid did not. Lastly it did not show any toxicity on K565 cells nor murine macrophages at doses up to 100 μM.Consejo Nacional de Ciencia, Tecnología e Innovación Tecnológica - ConcytecengElsevier B.V.Journal of Ethnopharmacologyinfo:eu-repo/semantics/openAccessUncaria tomentosaBacteria (microorganisms)-1Bacteria (microorganisms)-1Murinae-1Mus-1Rubiaceae-1Rubiaceae-1https://purl.org/pe-repo/ocde/ford#3.01.05-1Anti-inflammatory activity of Mitraphylline isolated from Uncaria tomentosa barkinfo:eu-repo/semantics/articlereponame:CONCYTEC-Institucionalinstname:Consejo Nacional de Ciencia Tecnología e Innovacióninstacron:CONCYTEC20.500.12390/1239oai:repositorio.concytec.gob.pe:20.500.12390/12392024-05-30 16:02:00.372http://purl.org/coar/access_right/c_14cbinfo:eu-repo/semantics/closedAccessmetadata only accesshttps://repositorio.concytec.gob.peRepositorio Institucional CONCYTECrepositorio@concytec.gob.pe#PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE#<Publication xmlns="https://www.openaire.eu/cerif-profile/1.1/" id="5d9c5292-1067-4ecf-a873-0915eb773d14"> <Type xmlns="https://www.openaire.eu/cerif-profile/vocab/COAR_Publication_Types">http://purl.org/coar/resource_type/c_1843</Type> <Language>eng</Language> <Title>Anti-inflammatory activity of Mitraphylline isolated from Uncaria tomentosa bark</Title> <PublishedIn> <Publication> <Title>Journal of Ethnopharmacology</Title> </Publication> </PublishedIn> <PublicationDate>2012</PublicationDate> <DOI>https://doi.org/10.1016/j.jep.2012.07.015</DOI> <ISI-Number>309990000005</ISI-Number> <Authors> <Author> <DisplayName>Rojas-Duran, R</DisplayName> <Person id="rp03569" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> <Author> <DisplayName>Gonzalez-Aspajo, G</DisplayName> <Person id="rp03564" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> <Author> <DisplayName>Ruiz-Martel, C</DisplayName> <Person id="rp03566" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> <Author> <DisplayName>Bourdy, G</DisplayName> <Person id="rp01881" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> <Author> <DisplayName>Doroteo-Ortega, VH</DisplayName> <Person id="rp03565" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> <Author> <DisplayName>Alban-Castillo, J</DisplayName> <Person id="rp03567" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> <Author> <DisplayName>Robert, G</DisplayName> <Person id="rp03568" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> <Author> <DisplayName>Auberger, P</DisplayName> <Person id="rp03570" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> <Author> <DisplayName>Deharo, E</DisplayName> <Person id="rp01885" /> <Affiliation> <OrgUnit> </OrgUnit> </Affiliation> </Author> </Authors> <Editors> </Editors> <Publishers> <Publisher> <DisplayName>Elsevier B.V.</DisplayName> <OrgUnit /> </Publisher> </Publishers> <Keyword>Uncaria tomentosa</Keyword> <Keyword>Bacteria (microorganisms)</Keyword> <Keyword>Bacteria (microorganisms)</Keyword> <Keyword>Murinae</Keyword> <Keyword>Mus</Keyword> <Keyword>Rubiaceae</Keyword> <Keyword>Rubiaceae</Keyword> <Abstract>Ethnopharmacological relevance: Uncaria tomentosa (Willd. ex Roem. &amp; Schult.) DC. (Rubiaceae) is widely used by populations living in South America to treat many ailments associated with inflammatory disorders. Mitraphylline was shown to be the major pentacyclic oxindolic alkaloid present in the bark chloroformic extract of this plant. Its activity against cytokines involved in inflammation process was tested in a murine model in vivo. Materials and methodsMice received mitraphylline once a day for 3 days at 30 mg/kg/day by oral route. Then, they were subjected to bacterial lipopolysaccharide (LPS) endotoxin (15 mg/kg) and the LPS-induced production of 16 different cytokines was determined by Elisa multiplex. Control group received dexamethasone orally at 2 mg/kg/day. Toxicity on K565 cells and murine peritoneal macrophages, in vitro, at doses up to 100 μM was monitored by XTT-colorimetric assay. Results and conclusions: For the first time mitraphylline was tested in vivo against a large range of cytokines that play a crucial role in inflammation. Mitraphylline inhibited around 50% of the release of interleukins 1α, 1β, 17, and TNF-α. This activity was similar to dexamethasone. It also reduced almost 40% of the production of interleukin 4 (IL-4) while the corticoid did not. Lastly it did not show any toxicity on K565 cells nor murine macrophages at doses up to 100 μM.</Abstract> <Access xmlns="http://purl.org/coar/access_right" > </Access> </Publication> -1
score 13.882791
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