Zi-long HE, Ye ZHAO, Yi ZHANG, et al. Mechanisms and Components Identification of Naoxintong Intestinal Absorption Liquid Protecting Cardiac Injury Induced by H2O2[J]. Chinese journal of experimental traditional medical formulae, 2019, 25(4): 29-35.
DOI:
Zi-long HE, Ye ZHAO, Yi ZHANG, et al. Mechanisms and Components Identification of Naoxintong Intestinal Absorption Liquid Protecting Cardiac Injury Induced by H2O2[J]. Chinese journal of experimental traditional medical formulae, 2019, 25(4): 29-35. DOI: 10.13422/j.cnki.syfjx.20190407.
Mechanisms and Components Identification of Naoxintong Intestinal Absorption Liquid Protecting Cardiac Injury Induced by H2O2
one or more kinds of traditional Chinese medicine protecting cardiac injury in Naoxintong capsule will be found through separation and combination of prescription. This study also can expand protecting mechanisms of Naoxintong capsule.
Method:
2
Naoxintong intestinal absorption liquids of single
combination and total prescription were prepared. H9c2 cell line exposed to H
2
O
2
was established. Cell survival rate was determined with methyl thiazolyl tetrazolium(MTT). Cell apoptosis rate was examined by Annexin Ⅴ-FITC /PI staining with a flow cytometer. Aquaporin1(AQP1) expression was detected by Western blot. One or more kinds of traditional Chinese medicine in Naoxintong capsule which exerted protective effect from cardiac injury were screened through separation and combination of prescription.
Result:
2
As compared with control group
the protein expression level of AQP1 was significantly increased(
P
<
0.01)
and the apoptotic H9c2 cells increased(
P
<
0.05). Compared with model group
Naoxintong intestinal absorption liquid low
medium and high dose group decreased AQP1 expression(
P
<
0.05)
and naoxintong intestinal absorption liquid high dose group inhibited cardiac cells apoptosis(
P
<
0.05)
thus protected H9c2 cells from oxidative damages. Salviae Miltiorrhizae Radix et Rhizoma
Pheretima
Scorpio are main constituents which had protective actions in total prescription. Protective effect of those three combination prescription in high dose group was the best(
P
<
0.05)
and effect of combination prescription without those three was the second(
P
<
0.05).
Conclusion:
2
Naoxintong capsule acts as a protective role in myocardial injury through decreasing AQP1 expression and inhibiting cell apoptosis. Salviae Miltiorrhizae Radix et Rhizoma
Pheretima
Scorpio are important components in Naoxintong capsule.
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