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时间:2020-03-21
《心复康口服液对心肌梗死后心衰大鼠心肌组织mit—CK mRNA及蛋白表达的影响.pdf》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、中西医结合心脑血管病杂志2014年4月第12卷第4期基础医学论著∥研究心复康口服液对心肌梗死后心衰大鼠心肌组织mit—CKmRNA及蛋白表达的影响D杜柏,胡元会,马铁民,刘瑞华,方素萍,吴华芹,褚瑜光,高扬摘要:目的观察心复康口服液对心肌梗死心衰大鼠心肌组织线粒体肌酸激酶(mit—CK)mRNA及蛋白表达的影响。方法采用结扎SD大鼠左冠状动脉前降支复制心肌梗死后心衰大鼠模型,用心复康口服液于术后24h灌胃给药至6周;以卡托普利作为阳性对照药,观察大鼠梗死周围心肌组织mit—CKmRNA及mit—CK蛋白
2、表达水平。结果第6周末,与模型组比较,卡托普利组、心复康口服液组心肌mit—CKmRNA、mit—CK蛋白表达均上调(P0.05)。结论心复康口服液可上调心肌梗死后心衰大鼠心肌细胞mit—CKmRNA的表达,促进mit—CK蛋白含量增加,达到改善心肌细胞能量穿梭紊乱,重塑心肌梗死后心衰大鼠心肌能量代谢作用。关键词:心力衰竭;心复康口服液;能量代谢;
3、线粒体肌酸激酶;心肌梗死中图分类号:R542.2R256.2文献标识码:Adoi:10.3969/j.issrL1672—1349.2014.04.041文章编号:1672—1349(2014)04—0461—03EffectofXinfukangOralLiquidontheExpressionofmit—CKmRNAandProteininRatswithHeartFailureafterMyocardialInfarctionDuBai,HuYuanhui,MaTiemin,etalGuang’a
4、nmenHospita1.ChinaAcademyofChineseMedicalSciences(Beijing100053)Abstract:ObjectiveTostudytheeffectofXinfukangoralliquid(XOL)ontheexpressionofmitochondrialcreatinekinase(mit—CK)mRNAandproteininratswithheartfailureaftermyocardialinfarction.MethodsTheratmod
5、elsofheartfailureaftermyocardialinfarctionwerecreatedbyligatingtheirleftanteriordescendingcoronaryarteries.after24hoursofcreatingmodels,ratsindruggroupswerefedonXOIandcaptoprilthroughgastotubefor6weeks,whilecaptoprilgroupwasservedascontro1.Theexpressiono
6、fmit—CKmRNAandproteinaroundinfarctionareawereobserved.ResultsComparedwithmodegroup,theexpressionofmit—CKmRNAandproteinincaptoprilgroupandXOIgroupwereincreasedat6thweekend(P%0.01).Comparedwithcaptoprilgroup,theexpressionofmit—CKmRNAinXOIgroupwasdecreaseda
7、t6thweekend(PO.05).ConclusionXOIcaneffectivelyin—creasetheexpression1eve1ofmit—CKmRNA,aswellastheproteincontentofmit—CKofratswithheartfailu
8、reaftermyocardialin—farction,andthushelptoimproveheartfailuremyocardialenergyshuttleandremodeltheprocessofmyocardialenergymetabolismfunction.Keywords:heartfailure;Xinfukangoralliquid;energymetabolism;mit—CK;myocardialinfar
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