目的 探討大鼠急性胰腺炎(AP)時胰組織磷脂酶A2(PLA2)的變化及異搏定治療作用。
方法 采用“十二指腸閉袢法”誘發(fā)AP大鼠模型設(shè)定AP組和異搏定組,對比觀察AP組和異搏定治療組PLA2活性變化及胰組織病理學檢查。
結(jié)果 誘發(fā)AP 16小時和24小時胰腺組織PLA2活性,治療組分別為32.34±3.87 u和35.26±4.52 u,AP組分別為44.83±5.31 u和47.77±5.86 u,治療組較AP組明顯降低,病理改變減輕。
結(jié)論 大鼠AP時存在PLA2的活化,鈣通道阻滯劑異搏定可抑制PLA2的活化,推測對大鼠AP有一定的治療作用。
引用本文: 周新澤,毛勤生,陳玉泉. 大鼠急性胰腺炎時磷脂酶A2的變化及異搏定治療作用的研究. 中國普外基礎(chǔ)與臨床雜志, 2000, 7(6): 360-361. doi: 復制
版權(quán)信息: ?四川大學華西醫(yī)院華西期刊社《中國普外基礎(chǔ)與臨床雜志》版權(quán)所有,未經(jīng)授權(quán)不得轉(zhuǎn)載、改編
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- 2. Nevalainen TJ, Seppa A. Acute pancreatitis caused by closed duodenal loop in the rat 〔J〕. Scand J Gastroenterol, 1975; 10(6)∶521.
- 3. Rao SS. A serial histologic study of the development and progression of acute pancreatitis in the rat 〔J〕. Am J Pathol, 1981; 103(4)∶39.
- 4. Inagaki T, Hoshino M, Ohara H, et al. Evaluation of phosphlipase A2 measurement for early prediction of the severity of acute pancreatitis 〔J〕. Pancreas, 1998; 16(4)∶558.