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Effect of Cordyceps militaris methanolic extract in NCI-H460 tumor cells

dc.contributor.authorBizarro, Ana
dc.contributor.authorFerreira, Isabel C.F.R.
dc.contributor.authorSoković, Marina
dc.contributor.authorVan Griensven, Leo J.L.D.
dc.contributor.authorVasconcelos, M. Helena
dc.contributor.authorLima, Raquel T.
dc.date.accessioned2015-11-16T16:00:29Z
dc.date.available2015-11-16T16:00:29Z
dc.date.issued2014
dc.description.abstractMushroom extracts have been studied extensively for their potential antitumor effect in tumor cell lines and in animal models [1]. Recently, some of our collaborators have described that the methanolic extract from the medicinal mushroom Cordyceps militaris (L.) Link presented tumor cell growth inhibitory activity. In particular, this extract inhibited the growth of the nonsmall cell lung cancer (NSCLC) cell line NCI-H460, presenting a GI50 of approximately 50 μg/ml [2]. The aim of this work was to further study the effect of C. militaris methanolic extract in NCIH460 cells, regarding its mechanism of action. NCI-H460 cells were treated with C. militaris methanolic extract (at 25 and 50 μg/ml) for 48 h. Viable cell number was then assessed with the Trypan blue exclusion assay. Cellular proliferation was analyzed with the BrdU incorporation assay and cell cycle profile with flow cytometry following propidium iodide (PI) labeling. Levels of apoptotic cell death were determined with flow cytometry following Annexin V-FITC /PI labeling. Treatment of cells with the C. militaris extract caused a dose-dependent decrease in viable cell number. Moreover, a clear and strong decrease in cellular proliferation was observed. In addition, alterations in cell cycle profile were found, with a strong decrease in the S and G2/M phases of the cell cycle together with an increase in G0/G1 phase. Furthermore, treatment with the extract also induced apoptosis in this cell line. In conclusion, C. militaris methanolic extract was shown to interfere with cell proliferation, cell cycle and to induce apoptosis of NCI-H460 cells. Further studies will aim at further understanding the mechanism of action of this extract.pt_PT
dc.identifier.citationBizarro, A.; Ferreira, Isabel C.F.R.; Soković, Marina; van Griensven, L.J.L.D.; Vasconcelos, M. Helena; Lima, Raquel T. (2014). Effect of Cordyceps militaris methanolic extract in NCI-H460 tumor cells. In 7º Encontro de Investigação Jovem da U.Portopt_PT
dc.identifier.urihttp://hdl.handle.net/10198/12338
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.titleEffect of Cordyceps militaris methanolic extract in NCI-H460 tumor cellspt_PT
dc.typeconference object
dspace.entity.typePublication
oaire.citation.titleIUJUP 2014pt_PT
person.familyNameFerreira
person.givenNameIsabel C.F.R.
person.identifier144781
person.identifier.ciencia-id9418-CF95-9919
person.identifier.orcid0000-0003-4910-4882
person.identifier.ridE-8500-2013
person.identifier.scopus-author-id36868826600
rcaap.rightsopenAccesspt_PT
rcaap.typeconferenceObjectpt_PT
relation.isAuthorOfPublicationbd0d1537-2e03-41fb-b27a-140af9c35db8
relation.isAuthorOfPublication.latestForDiscoverybd0d1537-2e03-41fb-b27a-140af9c35db8

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