南方医科大学学报 ›› 2006, Vol. 26 ›› Issue (09): 1346-1349.

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荆芥连翘汤促愈兔小腿溃疡模型的实验研究

兰海梅; 刘学清; 陈宝田; 杨柳; 钱江; 赖梅生;   

  1. 南方医科大学南方医院皮肤科; 南方医科大学南方医院中医科; 南方医科大学南方医院中医科 广东广州510515; 广东广州510515;
  • 出版日期:2006-09-20 发布日期:2006-09-20

Jingjielianqiao Decoction promotes leg ulcer healing in rabbits

LAN Hai-mei1, LIU Xue-qing1, CHEN Bao-tian2, YANG Liu2, QNG Jing2, LAI Mei-sheng2 Department of Dermatology1, Department of Traditional Chinese Medicine2, Nanfang Hospital, Southern Medical University, Guangzhou 510515, China   

  1. 南方医科大学南方医院皮肤科; 南方医科大学南方医院中医科; 南方医科大学南方医院中医科 广东广州510515; 广东广州510515;
  • Online:2006-09-20 Published:2006-09-20

摘要: 目的观察荆芥连翘汤浸泡治疗实验性兔小腿溃疡的疗效。方法成年新西兰雄性大白兔9只,随机分为荆芥连翘汤组、生肌玉红汤组和生理盐水组,建立小腿慢性溃疡模型,3组同时分别浸泡皮损部位。定期肉眼观察溃疡面积大小、深浅、表面分泌物等。3周后,取溃疡边缘组织制片,分别做常规病理、电镜、VEGF和CD34免疫组织化学方法标记观察毛细血管表达情况,并进行血管数量及面积计数。结果治疗过程中,肉眼观察3组之间差异不显著,但3周后常规病理、电镜结果显示3组之间有差异。免疫组化VEGF和CD34标记显示,实验组和阳性组之间无显著差异(P>0.05),但2组均与阴性组之间有显著差异(P<0.01)。结论荆芥连翘汤和生肌愈红汤均在治疗兔小腿溃疡过程中有明显促进溃疡愈合作用。 

Abstract: Objective To study the effect of Jingjielianqiao Decoction in promoting leg ulcer in rabbits. Methods Nine adult male New Zealand albino rabbits with chronic leg ulcers were randomized into 3 groups, namely group A treated with Jingjielianqiao Decoction, group B with Shengjiyuhong Decoction, and group C with normal saline. Gross observation of the wounds was carried out regularly for evaluating the changes in the ulcerous area, depth and wound surface excretion. After 3 weeks of treatment, the tissues on the edge of the ulcer were sampled and prepared for routine pathological examination, electron microscopy and immunohistochemistry for vascular endothelial growth factor (VEGF) and CD34. The number of blood vessels and their areas were also recorded. Results The wounds showed no significant differences between the 3 groups by gross observation during the treatment, but after completion of the 3-week treatment, routine pathological examination and electron microscopy revealed significant differences between the groups. Immunohistochemistry for VEGF and CD34 yielded comparable results between groups A and B (positive control), but showed significant differences between group C and the other two groups (P<0.01). Conclusion Jingjielianqiao Decoction and Shengjiyuhong Decoction can obviously promote the healing of leg ulcer in rabbits. 

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