LI Hong-yue, FAN Lei, LI Ling. Comparison of Pharmacodynamics Between Aquilariae Lignum Resinatum Ultrafine Powder and var. Ultrafine Powder[J]. Chinese journal of experimental traditional medical formulae, 2018, 24(12): 92-98.
DOI:
LI Hong-yue, FAN Lei, LI Ling. Comparison of Pharmacodynamics Between Aquilariae Lignum Resinatum Ultrafine Powder and var. Ultrafine Powder[J]. Chinese journal of experimental traditional medical formulae, 2018, 24(12): 92-98. DOI: 10.13422/j.cnki.syfjx.20180939.
Comparison of Pharmacodynamics Between Aquilariae Lignum Resinatum Ultrafine Powder and var. Ultrafine Powder
Objective: To investigate the pharmacological effects of Aquilariae Lignum Resinatum ultrafine powder and fine powder about its anti-myocardial ischemia
anti-anoxia
analgesia and sedation effects
and compare with Syringa pinnatifolia var. alashanensis ultrafine powder. Method: Coronary artery ligation method was used to establish models of myocardial ischemia in rats. The myocardial infarction area
electrocardiogram
serum creatine kinase (CK)
superoxide dismutase (SOD) and lactate dehydrogenase (LDH) were observed in each group. Survival time of mice in both Aquilariae Lignum Resinatum and S. pinnatifolia var. alashanensis groups was observed by Soda Lime method. Acetic acid writhing method and pentobarbital sodium synergetic methodwere used to observe the analgesic and sedative effects of Aquilariae Lignum Resinatum and S. pinnatifolia var. alashanensis in mice. Result: Aquilariae Lignum Resinatum ultrafine powder
fine powder and S.pinnatifolia var. alashanensis ultrafine powder had different degrees of effects on myocardial ischemia in rats:reduced the contents of serum CK and LDH
increased the content of SOD in serum
decreased the myocardial ischemia area and ameliorated the ECG performance(P<0.05
0.375 g·kg-1dose groups were significantly better than the fine powder(P<0.05); the same dose of Aquilariae Lignum Resinatumu ltrafine powder and S. pinnatifolia var. alashanensis ultrafine powder showed equivalent efficacy; the survival time of mice under hypoxia was prolonged in various groups (P<0.05)
and the effect of S.pinnatifolia var. alashanensis ultrafine powder was better than that of Aquilariae Lignum Resinatum ultrafine powder at the same dose(P<0.05); the group of Aquilariae Lignum Resinatum ultrafine powder and S. pinnatifolia var. alashanensis ultrafine powder could significantly prolong the mice writhing latency (P<0.05) and reduce writhing times(P<0.05)
with equivalent efficacy at the same dose.Aquilariae Lignum Resinatum ultrafine powder and S.pinnatifolia var. alashanensis ultrafine powder could evidently prolong the sleep time of mice with threshold doses of pentobarbital sodium (P< 0.05)
showing equivalent efficacy at the same dose. Conclusion: Aquilariae Lignum Resinatum ultrafine powder
fine powder and S.pinnatifolia var. alashanensis ultrafine powder had the effects of anti-myocardial ischemia
anti-hypoxia
analgesia
and sedation. In the same dosage
the effects of Aquilariae Lignum Resinatum ultrafine powder were better than those of the fine powder
but equivalent with those of S.pinnatifolia var. alashanensis ultrafine powder.