法医学杂志 ›› 2011, Vol. 27 ›› Issue (2): 87-90.DOI: 10.3969/j.issn.1004-5619.2011.02.002

• 论著 • 上一篇    下一篇

血管细胞黏附分子-1在过敏性休克大鼠器官中的表达

李晓洁,郭相杰,高彩荣   

  1. (山西医科大学 法医学院,山西 太原 030001)
  • 发布日期:2011-04-25 出版日期:2011-04-28
  • 通讯作者: 通信作者:高彩荣,女,博士,教授,博士研究生导师,主要从事法医病理学的教学、研究和检案工作;E-mail:gaocairong5175@163.com
  • 作者简介:李晓洁(1984—),女,山西万荣人,硕士研究生,主要从事法医病理学研究

The Expression of VCAM-1 in Organs of Rats Died of Anaphylactic Shock

LI XIAO-JIE, GUO XIANG-JIE, GAO CAI-RONG   

  1. (School of Forensic Medicine, Shanxi Medical University, Taiyuan 030001, China)
  • Online:2011-04-25 Published:2011-04-28

摘要: 目的 探讨血管细胞黏附分子-1(vascular cell adhesion molecule-1,VCAM-1)在过敏性休克大鼠器官中的作用及其表达规律。 方法 制造大鼠过敏性休克模型,采用免疫组化SABC法分别检测:(1)过敏性休克大鼠肺、心、脑、肾、肝、脾、胃、肠中VCAM-1的表达;(2)过敏性休克不同时间(休克10、30 min和死亡时)大鼠肺内VCAM-1的表达;(3)在诱导大鼠过敏性休克后用抗VCAM-1干预时大鼠肺内VCAM-1的表达。 结果 在过敏性休克大鼠死亡时,肺内VCAM-1的表达与对照组相比显著增多,而且随着休克时间延长,VCAM-1表达有增多趋势,休克后抗VCAM-1处理组肺内的VCAM-1表达相对减少。 结论 (1)VCAM-1在过敏性休克大鼠各器官中的表达呈现显著差异性,肺内变化最明显,随着过敏性休克的进展有上升趋势。(2)过敏性休克发生后,抗VCAM-1能抑制大鼠肺内VCAM-1的表达。

关键词: 法医病理学, 过敏反应, 血管细胞黏附分子-1, 大鼠

Abstract: Objective To investigate the effect and expression of the vascular cell adhesion molecule-1(VCAM-1) in organs of rats died of anaphylactic shock. Methods The models of anaphylactic shock in rats were made and the immunohistochemisty of SABC was used to detect as follows: (1) The expression of VCAM-1 in rat lung, heart, brain, kidney, liver, spleen, stomach and intestine. (2) VCAM-1 levels in lungs at 10 min, 30 min after the allergic shock, and the time of death. (3) VCAM-1 levels in lungs of rats after the intervention of anti-VCAM-1. Results After the death, the expression VCAM-1 in lungs increased significantly relative to the control group and followed the extension of shock. In the rats which were injected with the anti-VCAM-1, the expression of VCAM-1 in lungs reduced. Conclusion (1) The expression of VCAM-1 shows difference in the various organs of rats after anaphylactic shock. The change of VCAM-1 is the most obvious in lungs and would increase followed the extension of anaphylactic shock. (2) After the anaphylactic shock, anti-VCAM-1 can inhibit the expression of VCAM-1 in rat lung.

Key words: forensic pathology, anaphylaxis, vascular cell adhesion molecule-1, rats

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