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1.福建中医药大学 药学院,福州 350122
2.海沧区嵩屿街道社区卫生服务中心,福建 厦门 361026
3.广州白云山和记黄埔中药有限公司,广州 510515
[第一作者] 程再兴,博士,讲师,从事中药药理及中药炮制原理研究,Tel:0591-22861135,E-mail:15300882@qq.com
*陈红,教授,硕士生导师,从事中药质量标准及炮制原理研究,Tel:0591-22861132,E-mail:chenhong2911@163.com
收稿日期:2019-07-18,
网络出版日期:2019-12-11,
纸质出版日期:2020-04-20
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程再兴, 蔡真真, 林丽虹, 等. 3味中药经不同比例甘草炮制后对氨苯砜在大鼠体内药代动力学的影响[J]. 中国实验方剂学杂志, 2020,26(8):148-155.
Zai-xing CHENG, Zhen-zhen CAI, Li-hong LIN, et al. Effect of Three Chinese Herbs Processed with Different Proportions of Glycyrrhizae Radix et Rhizoma on Pharmacokinetics of Dapsone in Rats[J]. Chinese journal of experimental traditional medical formulae, 2020, 26(8): 148-155.
程再兴, 蔡真真, 林丽虹, 等. 3味中药经不同比例甘草炮制后对氨苯砜在大鼠体内药代动力学的影响[J]. 中国实验方剂学杂志, 2020,26(8):148-155. DOI: 10.13422/j.cnki.syfjx.20200651.
Zai-xing CHENG, Zhen-zhen CAI, Li-hong LIN, et al. Effect of Three Chinese Herbs Processed with Different Proportions of Glycyrrhizae Radix et Rhizoma on Pharmacokinetics of Dapsone in Rats[J]. Chinese journal of experimental traditional medical formulae, 2020, 26(8): 148-155. DOI: 10.13422/j.cnki.syfjx.20200651.
目的:
2
研究巴戟天、吴茱萸和远志3味中药采用不同比例甘草炮制后对细胞色素P450酶(CYP)中CYP3A探针氨苯砜在大鼠体内药动学的影响,进而探究中药采用甘草炮制的目的。
方法:
2
采用HPLC检测CYP3A体内探针氨苯砜的含量,流动相乙腈(A)-水(B)梯度洗脱(0~5 min,10%~25%A;5~20 min,25%A),检测波长292 nm。采用PK Solution 2.0软件模拟药动学参数。
结果:
2
氨苯砜给药后300 min内,与空白组比较,巴戟天生品可使其在大鼠体内的消除减慢、血药浓度升高,随着炮制用甘草比例的增加氨苯砜的消除加快、药峰浓度降低;吴茱萸生品可使氨苯砜在大鼠体内的消除减慢,血药浓度升高,达峰时间延后,采用不同比例甘草炮制后均可改变氨苯砜的药峰浓度和达峰时间,进而改变氨苯砜的消除过程;远志生品可使氨苯砜在大鼠体内的消除减慢,血药浓度增加,采用不同比例甘草炮制后均可使氨苯砜的消除加快,血药浓度明显降低。
结论:
2
巴戟天、吴茱萸和远志3味中药生品均可减慢氨苯砜在大鼠体内的消除过程,采用不同比例甘草炮制后可使氨苯砜的消除加快,其中采用生品与甘草饮片比例为100∶6的甘草炮制后对氨苯砜的药动学过程影响均不明显。
Objective:
2
To investigate the processing purpose of Morindae Officinalis Radix (MO)
Euodiae Fructus (EF) and Polygalae Radix (PR) processed by Glycyrrhizae Radix et Rhizoma (Gly).
Method:
2
The content of dapsone in rat plasma was determined by high performance liquid chromatography (HPLC)
the mobile phase was acetonitrile (A)-water (B) for gradient elution (0-5 min
10%-25%A; 5-20 min
25%A) and detection wavelength was set at 292 nm. PK Solution 2.0 software was used to simulate pharmacokinetic parameters.
Result:
2
Within 300 min after dapsone was administrated
compared with the control (CTL) group
the elimination of dapsone was slowed down and its plasma concentration was increased in the unprocessed product of MO (UMO) group. The elimination of dapsone was accelerated and its peak concentration (
C
max
) was decreased in the processed products of MO with Gly (GMO) groups
and they had positive correlation with proportion of Gly in GMO. Compared with the CTL group
the elimination of dapsone was slowed down
and its plasma concentration was increased and its peak time (
T
max
) was postponed in the unprocessed product of EF (UEF) group
while their
C
max
and
T
max
were changed in the processed products of EF with Gly (GEF) groups. Compared with the CTL group
the elimination of dapsone was slowed down and its plasma concentration was increased in the unprocessed product of PR (UPR) group
while the elimination was accelerated and its plasma concentration was decreased in the processed products of PR with Gly (GPR) groups.
Conclusion:
2
The elimination of dapsone is slowed down in rats administered with UMO
UEF and UPR
while its elimination is accelerated in rats administered with the processed products of these three herbs with different proportions of Gly. Among the proportions
effect of processed products of these three herbs with 100∶6 (ratio of unprocessed product-Gly) on pharmacokinetics of dapsone is not significant.
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