Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/54977
Type: Artigo de Periódico
Title: Antioxidant activity and cytotoxicity effect of cocoa beans subjected to different processing conditions in human lung carcinoma cells
Other Titles: Atividade antioxidante e efeito citotóxico de grãos de cacau submetidos a diferentes condições de processamento em célula de carcinoma de pulmão humano
Authors: Deborah de Almeida Bauer Guimarães
Joel Pimentel de Abreu
Hilana Salete Silva Oliveira
Aristóteles Góes Neto
Maria Gabriela Bello Koblitz
Anderson Junger Teodoro
Abstract: Lung cancer is a common malignancy in men and the second leading cause of cancer-related mortality in men in the western world. Phenolic cocoa ingredients have a strong antioxidative activity and the potential to have a protective effect against cancer. In the present study, we have evaluated the influence of cocoa beans subjected to different processing conditions on cell viability and apoptosis of human lung cancer cells (A549). We measured the viability of lung cells treated with cocoa beans, unroasted slates (US), roasted slates (RS), unroasted well fermented (UWF) cocoa, and roasted well fermented (RWF) cocoa for 24 h. Using an MTT assay, we observed a decrease in the viability of A549 cells after treatment with cocoa bean extracts. Flow cytometer analysis revealed that cocoa beans increased the percentage of cells in sub-G1 phase and promoted up to twofold increase of apoptotic cells when compared to the control group. Taken together, the present study suggests that cocoa beans may have a protective effect against lung cancer.
Subject: Antioxidantes
Cacau
Neoplasias Pulmonares
language: eng
metadata.dc.publisher.country: Brasil
Publisher: Universidade Federal de Minas Gerais
Publisher Initials: UFMG
metadata.dc.publisher.department: ICB - DEPARTAMENTO DE MICROBIOLOGIA
Rights: Acesso Aberto
metadata.dc.identifier.doi: https://doi.org/10.1155/2016/7428515
URI: http://hdl.handle.net/1843/54977
Issue Date: 2016
metadata.dc.url.externa: https://www.hindawi.com/journals/omcl/2016/7428515/
metadata.dc.relation.ispartof: Oxidative Medicine and Cellular Longevity
Appears in Collections:Artigo de Periódico



Items in DSpace are protected by copyright, with all rights reserved, unless otherwise indicated.