湖北农业科学 ›› 2024, Vol. 63 ›› Issue (9): 119-124.doi: 10.14088/j.cnki.issn0439-8114.2024.09.020

• 园艺·特产 • 上一篇    下一篇

民族药水河剑水提和醇提取物急性毒性试验及抗炎镇痛有效部位筛选

周楚惠, 邓青梅, 陈勇, 杨温玲, 韦培, 覃雪美   

  1. 广西中医药大学广西中医药科学实验中心,南宁 530200
  • 收稿日期:2023-09-18 出版日期:2024-09-25 发布日期:2024-09-30
  • 通讯作者: 陈 勇(1961-),男,江西南昌人,教授,主要从事中药民族药质量分析研究,(电子信箱)cy6381@163.com。
  • 作者简介:周楚惠(1998-),女,山东济宁人,在读硕士研究生,研究方向为中药质量分析,(电话)17860632091(电子信箱)545061701@qq.com。
  • 基金资助:
    广西一流学科建设立项课题(2018xk060; 2019xk105); 广西壮瑶药重点实验室开放课题(GXZYKF2022-11); 广西中药药效研究重点实验室研究课题(19-050-39-A6); 广西高校中药提取纯化与质量分析重点实验室项目(桂教科研[2014]6号)

Acute toxicity test of water extract and alcohol extract of ethnic medicine Diplazium lanceum and screening of anti-inflammatory and analgesic effective parts

ZHOU Chu-hui, DENG Qing-mei, CHEN Yong, YANG Wen-ling, WEI Pei, QIN Xue-mei   

  1. Guangxi Scientific Research Center of Traditional Chinese Medicine, Guangxi University of Chinese Medicine,Nanning 530200, China
  • Received:2023-09-18 Published:2024-09-25 Online:2024-09-30

摘要: 对水河剑(Diplazium lanceum)药材水提物及醇提物的急性毒性进行初步研究,并筛选水河剑药材具有抗炎镇痛效果的极性部位。使用最大给药量测定方法对小鼠灌胃给药,得到水河剑水提物及醇提物的最大耐受量(MTD),考察水河剑用药的安全性;采用小鼠醋酸扭体及热板法考察水河剑不同极性部位的镇痛效果;采用小鼠耳肿胀法考察水河剑药材不同极性部位的抗炎效果;用ELISA法,测乙酸乙酯提取物(高、中、低)对小鼠耳部二甲苯致炎血清中炎症因子含量的影响。结果表明,水河剑水提物及醇提物急性毒性试验中均未能得到半数致死量(LD50),水河剑药材水提物和醇提取物最大耐受量分别为238.0、165.2 g/kg;水河剑药材不同极性部位提取物对小鼠的舔足时间都有所延长;水河剑药材不同极性部位均对小鼠扭体有抑制效果,各组镇痛率为11.14%~40.36%,其中镇痛效果最好的为乙酸乙酯部位,其次为石油醚部位;水河剑药材不同部位均对小鼠耳肿胀有抑制效果,各组耳肿胀抑制率为24.71%~48.47%,乙酸乙酯及石油醚部位抗炎效果最好;乙酸乙酯高、中、低剂量组小鼠血清中肿瘤坏死因子(TNF-α)、白介素-1β(IL-1β)、前列腺素E2(PGE2)炎症因子含量与模型对照组相比均有所下降,乙酸乙酯低、中剂量组的IL-1β、PGE2含量及乙酸乙酯低剂量组的TNF-α含量与模型对照组相比具有显著差异。

关键词: 水河剑(Diplazium lanceum), 最大耐受量, 急性毒性试验, 抗炎镇痛, 有效部位

Abstract: The acute toxicity of water and alcohol extracts of Diplazium lanceum was preliminarily studied and the polar sites with anti-inflammatory and analgesic effects were screened. The maximum tolerable dose (MTD) of the water and alcohol extracts of Diplazium lanceum was obtained by gavage administration to mice using the maximum dosage measurement method, and the safety of Diplazium lanceum was investigated; the analgesic effect of different polar parts of Diplazium lanceum was investigated using mouse acetic acid twisting and hot plate method; the anti-inflammatory effects of different polar parts were investigated using the mouse ear swelling method; the effect of ethyl acetate extract (high, medium, low) on the levels of inflammatory factors in the serum of mice with xylene- induced ear inflammation was measured using ELISA method. The results showed that LD50 was not obtained in the acute toxicity experiment of water extract and alcohol extract of Diplazium lanceum. The MTD of water extract and alcohol extract were 238.0 g/kg and 165.2 g/kg, respectively; the extracts of different polar parts of Diplazium lanceum prolonged the mice's licking time of feet; the different polar parts of Diplazium lanceum had inhibitory effects on mouse torsion, with analgesic rates ranging from 11.14% to 40.36% in each group. Among them, the ethyl acetate part had the best analgesic effect, followed by the petroleum ether part; different parts of Diplazium lanceum had inhibitory effects on mouse ear swelling, with inhibition rates ranging from 24.71% to 48.47% in each group, and ethyl acetate and petroleum ether parts had the best anti-inflammatory effects; the levels of tumor necrosis factor (TNF-α), interleukin-1β (IL-1β), and prostaglandin E2(PGE2) inflammatory factors in the serum of mice in the high, medium, and low dose groups of ethyl acetate decreased compared to the model control group. The levels of IL-1β and PGE2 in the low and medium dose groups of ethyl acetate, as well as the level of TNF-α in the low dose group of ethyl acetate, showed significant differences compared to the model control group.

Key words: Diplazium lanceum, maximum tolerance, acute toxicity test, anti-inflammatory and analgesic, effective parts

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