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Uncovering Metabolic Alterations in HCT-116 Colon Cancer Cells upon Exposure to Bamboo Leaf Extract Obtained from Guadua incana Londoño.
Chitiva, Luis Carlos; Santamaría-Torres, Mary Andrea; Rezende-Teixeira, Paula; Borlot, Jessica Rodrigues Pereira de Oliveira; Romagna, Rodrigo de Almeida; Londoño, Ximena; Kitagawa, Rodrigo Rezende; Costa-Lotufo, Leticia V; Prieto-Rodríguez, Juliet A; Castro-Gamboa, Ian; Costa, Geison Modesti.
Afiliação
  • Chitiva LC; Grupo de Investigación Fitoquímica Universidad Javeriana (GIFUJ), Department of Chemistry, Faculty of Sciences, Pontificia Universidad Javeriana, Bogotá 110231, Colombia.
  • Santamaría-Torres MA; Núcleo de Bioensaios, Biossíntese e Ecofisiologia de Produtos Naturais (NuBBE), Institute of Chemistry, São Paulo State University (UNESP), Araraquara 14800-900, Brazil.
  • Rezende-Teixeira P; Universidad de los Andes, Bogotá 111711, Colombia.
  • Borlot JRPO; Laboratório de Farmacologia de Produtos Naturais Marinhos, Institute of Biomedical Sciences, University of São Paulo, São Paulo 05508-000, Brazil.
  • Romagna RA; Laboratório de Triagem Biológica de Produtos Naturais, Department of Pharmaceutical Sciences, Federal University of Espírito Santo (UFES), Vitoria 29047-105, Brazil.
  • Londoño X; Laboratório de Triagem Biológica de Produtos Naturais, Department of Pharmaceutical Sciences, Federal University of Espírito Santo (UFES), Vitoria 29047-105, Brazil.
  • Kitagawa RR; Faculty of Agricultural Sciences, Universidad Nacional de Colombia, Palmira 763533, Colombia.
  • Costa-Lotufo LV; Laboratório de Triagem Biológica de Produtos Naturais, Department of Pharmaceutical Sciences, Federal University of Espírito Santo (UFES), Vitoria 29047-105, Brazil.
  • Prieto-Rodríguez JA; Laboratório de Farmacologia de Produtos Naturais Marinhos, Institute of Biomedical Sciences, University of São Paulo, São Paulo 05508-000, Brazil.
  • Castro-Gamboa I; Grupo de Investigación Fitoquímica Universidad Javeriana (GIFUJ), Department of Chemistry, Faculty of Sciences, Pontificia Universidad Javeriana, Bogotá 110231, Colombia.
  • Costa GM; Núcleo de Bioensaios, Biossíntese e Ecofisiologia de Produtos Naturais (NuBBE), Institute of Chemistry, São Paulo State University (UNESP), Araraquara 14800-900, Brazil.
Molecules ; 29(13)2024 Jun 23.
Article em En | MEDLINE | ID: mdl-38998936
ABSTRACT
Metabolic alterations are increasingly recognized as important aspects of colorectal cancer (CRC), offering potential avenues for identifying therapeutic targets. Previous studies have demonstrated the cytotoxic potential of bamboo leaf extract obtained from Guadua incana (BLEGI) against HCT-116 colon cancer cells. However, the altered metabolic pathways in these tumor cells remain unknown. Therefore, this study aimed to employ an untargeted metabolomic approach to reveal the metabolic alterations of the endometabolome and exometabolome of HCT-116 cells upon exposure to BLEGI treatment. First, a chemical characterization of the BLEGI was conducted through liquid chromatography coupled with mass spectrometry (LC-MS). Next, we assessed cell viability via MTT and morphological analysis using an immunofluorescence assay against colon cancer cells, and anti-inflammatory activity using an LPS-stimulated macrophage model. Subsequently, we employed LC-MS and proton nuclear magnetic resonance (1H-NMR) to investigate intra- and extracellular changes. Chemical characterization primarily revealed the presence of compounds with a flavone glycoside scaffold. Immunofluorescence analysis showed condensed chromatin and subsequent formation of apoptotic bodies, suggesting cell death by apoptosis. The results of the metabolomic analysis showed 98 differential metabolites, involved in glutathione, tricarboxylic acid cycle, and lipoic acid metabolism, among others. Additionally, BLEGI demonstrated significant nitric oxide (NO) inhibitory capacity in macrophage cells. This study enhances our understanding of BLEGI's possible mechanism of action and provides fresh insights into therapeutic targets for treating this disease.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Extratos Vegetais / Neoplasias do Colo / Folhas de Planta Limite: Animals / Humans Idioma: En Revista: Molecules Assunto da revista: BIOLOGIA Ano de publicação: 2024 Tipo de documento: Article País de afiliação: Colômbia País de publicação: Suíça

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Extratos Vegetais / Neoplasias do Colo / Folhas de Planta Limite: Animals / Humans Idioma: En Revista: Molecules Assunto da revista: BIOLOGIA Ano de publicação: 2024 Tipo de documento: Article País de afiliação: Colômbia País de publicação: Suíça