기와층버섯 자실체의 메탄올 및 열수추출물의 항산화, 항염증 및 아세틸콜린에스테라제 저해 활성
Antioxidant, anti-inflammatory and anti-acetylcholinesterase activities of fruiting bodies of Phellinus xeranticus
Trung Kien Nguyen, 신도빈, 이경림, 신평균, 정종천, 유영복, 이민웅, 진가헌, 김혜영, 임경환, 이태수
언어
한국어(KOR)
URL
https://www.earticle.net/Article/A226507
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4,000원
원문정보
초록
영어
Phellinus xeranticus is an medicinal mushroom belongs to Family Hymenochaetaceae of Polyporales, Basidiomycota. The purpose of this study was to investigate the antioxidant, anti- inflammatory and anti-acetylcholinesterase activities of methanol and hot water extracts prepared from fruiting bodies of Phellinus xeranticus. Besides measuring of 2,2-diphenyl-1-picrylhydrazyl (DPPH) free radical scavenging activity, a reducing power and a chelating activity on ferrous ions were also measured to evaluate the antioxidant activity of the extracts. To measure the anti-inflammatory activities of the extracts, nitric oxide(NO) production from lipopolysaccharide (LPS) stimulated RAW 264.7 macrophage cells and carrageenan-induced acute hind paw edema of rats were investigated. The results showed that the extracts have excellent DPPH scavenging and chelating activity on the ferrous ions compared with positive controls. The nitric oxide (NO) production in LPS-induced RAW 264.7 macrophage cells were decreased as the concentration of the mushroom extracts increased. Significant reduction of paw edema of rats were observed at 2~6 h after treatment of methanol and hot-water extracts with 50 mg/kg concentration to the rats which are induced acute hind paw edema by carrageenan administration. The anti-acetylcholinesterase activity of the methanol extract of the mushroom showed 83.34% inhibition on AcHE which is lower than that of positive control galanthamine. The experimental results suggested that methanol and hot-water extracts of Phellinus xeranticus fruiting bodies might be used for good sources of antioxidant, anti-inflammatory and anti-acetylcholinesterase agents.
목차
ABSTRACT 서론 재료 및 방법 실험재료 성분의 추출 및 분리 총 폴리페놀 함량 측정 총 플라보노이드 함량 측정 세포배양 세포의 생존율 측정 DPPH 라디칼 소거 활성 측정 환원력 활성 측정 철 이온 제거능 Nitrite(NO) 생성 저해효과 측정 Carrageenan에 의한 부종유발 및 소염효과의 측정 AChE의 활성 저해효과 측정 통계 처리 결과 및 고찰 총 폴리페놀 및 플라보노이드 함량 측정 세포독성 분석 DPPH 라디칼 소거활성 철 이온 제거능 환원력 NO 생성 저해효과 Carrageenan에 의한 부종유발 및 항염 효과의 측정 Acetylcholinesterase 저해 활성 적요 감사의 말씀 참고문헌