buckwheat rutin inhibits angii-induced cardiomyocyte hypertrophy via blockade of can-dependent signal pathway

نویسندگان

chu jin-xiu hebei united university

li guang-min tangshan women and children’s hospital affiliated to hebei united university

gao xiu-juan department of traditional chinese medicine, hebei united university

wang jian-xing jitang college of hebei united university

چکیده

buckwheat rutin has been found to be able to inhibit angiotensin ii (angii) - induced hypertrophy in cultured neonatal rat cardiomyocytes, but the mechanism remains uncertain. in this study, myocardial hypertrophy model was made by adding angii to the medium of cardiac myocytes of neonatal rats, meanwhile, different concentrations of buckwheat rutin were applied to observe their effects. intracellular ca2+ level was detected by hitachi - 850 fluorospectrophotometer, calcineurin (can) activity was measured by colorimetric method, the expression of can protein was observed with immunocytochemistry, and the proto - oncogene c - fos mrna expression was assessed with reverse transcription polymerase chain reaction (rt - pcr). compared with control group, angii could greatly stimulate the increase of intracellular ca2+ level, the activities and protein expression of cardiomyocytes can, and the expression of proto - oncogene c - fos mrna in cultured neonatal rat cardiomyocytes, which could be effectively decreased by buckwheat rutin. our results demonstrated that buckwheat rutin exhibited inhibitory effect on angii - induced hypertrophy in cultured neonatal rat cardiomyocytes via ca2+ antagonism action thus block the can - dependent signal pathway.

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Buckwheat Rutin Inhibits AngII-induced Cardiomyocyte Hypertrophy via Blockade of CaN-dependent Signal Pathway

Buckwheat rutin has been found to be able to inhibit angiotensin II (AngII) - induced hypertrophy in cultured neonatal rat cardiomyocytes, but the mechanism remains uncertain. In this study, myocardial hypertrophy model was made by adding AngII to the medium of cardiac myocytes of neonatal rats, meanwhile, different concentrations of buckwheat rutin were applied to observe their effects. Intrac...

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Buckwheat Rutin Inhibits AngII-induced Cardiomyocyte Hypertrophy via Blockade of CaN-dependent Signal Pathway

Buckwheat rutin has been found to be able to inhibit angiotensin II (AngII) - induced hypertrophy in cultured neonatal rat cardiomyocytes, but the mechanism remains uncertain. In this study, myocardial hypertrophy model was made by adding AngII to the medium of cardiac myocytes of neonatal rats, meanwhile, different concentrations of buckwheat rutin were applied to observe their effects. Intrac...

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Buckwheat Rutin Inhibits AngII-induced Cardiomyocyte Hypertrophy via Blockade of CaN-dependent Signal Pathway

Buckwheat rutin has been found to be able to inhibit angiotensin II (AngII) - induced hypertrophy in cultured neonatal rat cardiomyocytes, but the mechanism remains uncertain. In this study, myocardial hypertrophy model was made by adding AngII to the medium of cardiac myocytes of neonatal rats; meanwhile, different concentrations of buckwheat rutin were applied to observe their effects. Intrac...

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عنوان ژورنال:
iranian journal of pharmaceutical research

جلد ۱۳، شماره ۴، صفحات ۱۳۴۷-۱۳۵۵

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