dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorNogueira, M. N. M.
dc.creatorAquino, S. G.
dc.creatorRossa Júnior, Carlos
dc.creatorSpolidório, Denise Madalena Palomari
dc.date2015-03-18T15:52:55Z
dc.date2016-10-25T20:24:20Z
dc.date2015-03-18T15:52:55Z
dc.date2016-10-25T20:24:20Z
dc.date2014-09-01
dc.date.accessioned2017-04-06T07:00:38Z
dc.date.available2017-04-06T07:00:38Z
dc.identifierInflammation Research. Basel: Springer Basel Ag, v. 63, n. 9, p. 769-778, 2014.
dc.identifier1023-3830
dc.identifierhttp://hdl.handle.net/11449/116242
dc.identifierhttp://acervodigital.unesp.br/handle/11449/116242
dc.identifier10.1007/s00011-014-0749-x
dc.identifierWOS:000340557100007
dc.identifierhttp://dx.doi.org/10.1007/s00011-014-0749-x
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/926891
dc.descriptionTea tree oil (TTO) is an essential oil with anti-inflammatory properties, steam distilled from the plant Melaleuca alternifolia. We investigated the immunomodulatory properties of TTO and its components (terpinen-4-ol and alpha-terpineol) using lipopolysaccharide (LPS)-stimulated macrophages.The ability of TTO, terpinen-4-ol and alpha-terpineol to modulate the macrophage response to bacterial LPS stimulation was assessed by ELISA for tumor necrosis factor (TNF)-alpha, interleukin (IL)-1 beta, IL-6 and IL-10 cytokine production and by western blotting for the activation of nuclear factor kappa B (NF-kappa B) and p38 mitogen-activated protein kinase (MAPK) signaling, which are associated with the expression of pro-inflammatory cytokines. We used a human monocytic cell line (U937) differentiated into macrophages.LPS induced the production of all cytokines, and TTO and its components significantly reduced the production of IL-1 beta, IL-6 and IL-10. The production of TNF-alpha was not affected by either TTO or its major components. The modulation of cytokine production was not mediated by changes in NF-kappa B or p38 MAPK activation.TTO, terpinen-4-ol and alpha-terpineol can suppress the production of inflammatory mediators in LPS-stimulated human macrophages; this inhibition was mediated by interfering with the NF-kB, p38 or ERK MAPK pathways.
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.languageeng
dc.publisherSpringer
dc.relationInflammation Research
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectTea tree oil
dc.subjectMacrophages
dc.subjectCytokines
dc.subjectInflammation
dc.titleTerpinen-4-ol and alpha-terpineol (tea tree oil components) inhibit the production of IL-1 beta, IL-6 and IL-10 on human macrophages
dc.typeOtro


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