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来曲唑对大鼠子宫内膜异位症模型VEGF及MVD表达的影响

Journal of Shandong University(Health Science)(2010)

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Abstract
目的探讨来曲唑对大鼠子宫内膜异位症(EM)模型异位病灶中血管内皮生长因子(VEGF)及微血管密度(MVD)表达的影响,及其治疗EM的作用机制。方法行自体移植建立EM大鼠模型,将建模成功大鼠随机分为来曲唑组及盐水对照组,比较口服来曲唑或盐水前后EM大鼠异位病灶体积改变,并采用免疫组化法检测各组异位内膜VEGF及MVD的表达变化。结果来曲唑组异位病灶体积明显缩小或萎缩,与对照组比较差异有统计学意义(P<0.05)。来曲唑治疗后VEGF、MVD在异位内膜中表达降低(P均<0.05)。结论来曲唑对大鼠异位囊肿的体积影响明显,短时间内就能起到明显效果。可能通过降调VEGF、MVD在异位内膜组织中的表达而发挥治疗作用。
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Key words
Rats,Vascular endothelial growth factor,Wistar,Microvessel density,Letrozole,Endometriosis
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