Phytochemical and biological studies of constituents from roots of Salacia crassifolia (celastraceae)
| dc.creator | Josana Pereira dos Santos | |
| dc.creator | Willian Xerxes Coelho Oliveira | |
| dc.creator | Sidney Augusto Vieira Filho | |
| dc.creator | Rafael César Gonçalves Pereira | |
| dc.creator | Grasiely Faria de Sousa | |
| dc.creator | Viviane de Souza Alves | |
| dc.creator | Adriano de Paula Sabino | |
| dc.creator | Fernanda Cristina Gontijo Evangelista | |
| dc.creator | Jacqueline Aparecida Takahashi | |
| dc.creator | Marília Aparecida Fidelis e Moura | |
| dc.creator | Filipe Barra de Almeida | |
| dc.creator | Lucienir Pains Duarte | |
| dc.date.accessioned | 2023-03-31T13:14:01Z | |
| dc.date.accessioned | 2025-09-08T23:55:28Z | |
| dc.date.available | 2023-03-31T13:14:01Z | |
| dc.date.issued | 2020 | |
| dc.description.abstract | A Salacia crassifolia tradicionalmente conhecida como “Bacupari-do-Cerrado” é usada para tratar problemas renais, e como um agente curativo para tosse e malária. O estudo fitoquímico das raízes de S. crassifolia levou ao isolamento de treze compostos: abruslactona-A (1), urs-12-eno-3β,25,30-triol (2), cariopristimerina (3), β-sitosterol ( 4), pristimerina (5), dispermoquinona (6), netzahualcoyonol (7), 20-hidroxi-20-epi-tingenona (8), 6-oxo-pristimerol (9), 9β,10β-epoxi-3β-hidroxi- 1βH,4βH,5βH,7βH,11αH-guaian-12,8β-olide (10), 3-O-β-D-glucosil-β-sitosterol (11), 4`-O-metilepigalocatequina (12) e cerebrosídeo ( 13). As estruturas químicas de 1-13 foram determinadas por IR, 1D/2D NMR juntamente com difratometria de raios-X. Os compostos 2 e 10 são aqui descritos pela primeira vez. Extratos de S. crassifolia e compostos 3, 5, 8 e 9 foram avaliados quanto à inibição da acetilcolinesterase, atividade citotóxica in vitro e testes de toxicidade in vivo usando o modelo Caenorhabditis elegans. Todos os compostos testados inibiram a acetilcolinesterase, sendo que os compostos 3, 8 e 9 demonstraram maior potencial quando comparados à eserina padrão. Os compostos testados apresentaram baixa citotoxicidade contra as linhagens celulares de câncer THP-1, K562 e MDA-MB-231. Nenhum dos compostos e extratos testados foi tóxico contra C. elegans, pois a taxa de sobrevivência das larvas no estágio L1 foi superior a 90%. | |
| dc.description.sponsorship | CNPq - Conselho Nacional de Desenvolvimento Científico e Tecnológico | |
| dc.description.sponsorship | FAPEMIG - Fundação de Amparo à Pesquisa do Estado de Minas Gerais | |
| dc.description.sponsorship | CAPES - Coordenação de Aperfeiçoamento de Pessoal de Nível Superior | |
| dc.format.mimetype | ||
| dc.identifier.doi | http://dx.doi.org/10.21577/0100-4042.20170520 | |
| dc.identifier.issn | 1678-7064 | |
| dc.identifier.uri | https://hdl.handle.net/1843/51426 | |
| dc.language | eng | |
| dc.publisher | Universidade Federal de Minas Gerais | |
| dc.relation.ispartof | Química Nova | |
| dc.rights | Acesso Aberto | |
| dc.subject | Triterpenos | |
| dc.subject | Caenorhabditis elegans | |
| dc.subject | Acetilcolinesterase | |
| dc.subject | Compostos fitoquímicos | |
| dc.subject.other | Triterpenoids | |
| dc.subject.other | Caryopristimerin | |
| dc.subject.other | Guaianolide | |
| dc.subject.other | C. elegans | |
| dc.subject.other | Acetylcholinesterase | |
| dc.title | Phytochemical and biological studies of constituents from roots of Salacia crassifolia (celastraceae) | |
| dc.type | Artigo de periódico | |
| local.citation.epage | 567 | |
| local.citation.issue | 5 | |
| local.citation.spage | 558 | |
| local.citation.volume | 43 | |
| local.description.resumo | Salacia crassifolia traditionally known as “Bacupari-do-Cerrado” is used to treat kidney problems, and as a healing agent for coughs and malaria. The phytochemical study of the S. crassifolia roots led to the isolation of thirteen compounds: abruslactone-A (1), urs-12-ene-3β,25,30-triol (2), carioprystimerin (3), β-sitosterol (4), pristimerin (5), dispermoquinone (6), netzahualcoyonol (7), 20-hydroxy-20-epi-tingenone (8), 6-oxo-pristimerol (9), 9β,10β-epoxi-3β-hydroxy-1βH,4βH,5βH,7βH,11αH-guaian-12,8β-olide (10), 3-O-β-D-glucosyl-β-sitosterol (11), 4`-O-methylepigalocatechin (12) and cerebroside (13). The chemical structures of 1-13 were determined by IR, 1D/2D NMR together with X-ray diffractometry. Compounds 2 and 10 are herein described for the first time. Extracts of S. crassifolia and compounds 3, 5, 8 and 9 were evaluated on acetylcholinesterase inhibition, in vitro cytotoxic activity and in vivo toxicity tests using Caenorhabditis elegans model. All tested compounds inhibited acetylcholinesterase, and compounds 3, 8 and 9 demonstrated a greater potential when compared to the standard eserine. The tested compounds showed low cytotoxicity against the THP-1, K562 and MDA-MB-231 cancer cell lines. None of the tested compounds and extracts were toxic against C. elegans since the larvae survival rate in L1 stage was higher than 90%. | |
| local.publisher.country | Brasil | |
| local.publisher.department | FAR - DEPARTAMENTO DE ANÁLISES CLÍNICAS E TOXICOLÓGICAS | |
| local.publisher.department | ICB - DEPARTAMENTO DE MICROBIOLOGIA | |
| local.publisher.department | ICX - DEPARTAMENTO DE QUÍMICA | |
| local.publisher.initials | UFMG | |
| local.url.externa | https://quimicanova.sbq.org.br/detalhe_artigo.asp?id=8076 |
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