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Exploring cinnamic acid scaffold: development of promising neuroprotective lipophilic antioxidants

dc.contributor.authorChavarria, Daniel
dc.contributor.authorSilva, Tiago
dc.contributor.authorMartins, Daniel
dc.contributor.authorBravo, Joana
dc.contributor.authorSummavielle, Teresa
dc.contributor.authorGarrido, Jorge
dc.contributor.authorBorges, Fernanda
dc.date.accessioned2016-01-25T10:45:19Z
dc.date.available2016-01-25T10:45:19Z
dc.date.issued2015
dc.description.abstractNew lipophilic hydroxycinnamic acid based derivatives were designed and synthesized and their antioxidant and neuroprotective activities evaluated. The chemical modification introduced in the cinnamic acid scaffold leads to compounds with amplified lipophilicity and in general with increased antioxidant activity when compared to natural models (caffeic and ferulic acids). The compounds did not display cytotoxicity and present a significant neuroprotective effect against 6-OH-DA induced damage to SH-SY5Y cells. Compound 6 stands out as an efficient radical scavenger and iron(II) chelator that ensures drug-like properties. Moreover, neuroprotection against oxidative damage was observed even at low concentration (1 μM). Therefore, compound 6 developed by a biology-oriented approach displays a combination of important features for a further optimization process that will generate a new effective antioxidant with therapeutic application for oxidative-stress-related events, namely neurodegenerative diseases.pt_PT
dc.identifier.doi10.1039/C5MD00018Apt_PT
dc.identifier.urihttp://hdl.handle.net/10400.22/7481
dc.language.isoengpt_PT
dc.publisherRoyal Society of Chemistry
dc.relation.ispartofseriesMedChemComm;Issue 6, 2015
dc.relation.publisherversionhttp://pubs.rsc.org/en/content/articlelanding/2015/md/c5md00018a/unauth#!divAbstractpt_PT
dc.titleExploring cinnamic acid scaffold: development of promising neuroprotective lipophilic antioxidantspt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage1053pt_PT
oaire.citation.startPage1043pt_PT
oaire.citation.titleMedChemCommpt_PT
oaire.citation.volume2015pt_PT
person.familyNameGarrido
person.givenNameJorge
person.identifier.orcid0000-0001-8981-231X
person.identifier.scopus-author-id7202779733
rcaap.rightsrestrictedAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublicationf548e711-c68e-4c49-9471-9923c047116d
relation.isAuthorOfPublication.latestForDiscoveryf548e711-c68e-4c49-9471-9923c047116d

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