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Experimental study on relationship between myocardical injury and apoptosis of cardiac myocytes induced by early severe acute pancreatitis in rats

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF PANCREATOLOGY
Issue:
3
DOI:
10.3760/cma.j.issn.1674-1935.2004.03.013
Key Word:
胰腺炎;心肌;凋亡;TUNEL

Abstract: 目的研究重症急性胰腺炎(SAP)早期心肌损害与心肌细胞凋亡的关系和意义.方法应用5%牛磺胆酸钠逆行胆胰管注射诱发大鼠SAP模型.实验设定对照组(n = 18)和SAP组(n = 18),并分为6、12、24 h三个时点,分别检测血清LDH、CK、CK-MB,用TUNEL法检测心肌细胞凋亡.结果 SAP组在各时点较对照组血清LDH、CK和CK-MB显著升高(P < 0.01);对照组在各时点未见心肌细胞凋亡或仅出现极少数心肌细胞凋亡,SAP组出现较多的心肌细胞凋亡,其凋亡指数(AI)较对照组显著升高(P < 0.01).结论 SAP早期可诱发心肌损害,与心肌细胞凋亡有关.

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