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Effects of Kidney Reinforcing and Blood Circulation Activating Chinese Medicine on Morphological Structure of Mammary Glands in Models of Mammary Atrophy and Hyperplasia in Female Rats
Author(s): LI Peiying, OU Yanghuiqing
Pages: 448-
452
Year: 2001
Issue:
6
Journal: CHINESE JOURNAL OF INTEGRATED TRADITIONAL AND WESTERN MEDICINE
Keyword: 补肾; 活血; 中药; 乳腺发育; 雌二醇受体; 孕酮受体;
Abstract: 目的:探讨补肾活血中药对乳腺萎缩、增生雌性大鼠乳腺组织形态结构的影响及对受体水平的影响机理。方法:分别用去势和长期大量肌肉注射己烯雌酚的方法建立成年大鼠乳腺萎缩和乳腺增生模型,探讨补肾活血中药对乳腺重量指数、乳腺组织结构及乳腺雌、孕激素受体的影响。结果:(1)补肾活血中药能使萎缩的乳腺组织结构得到明显改善,重量指数显著增加(P<0.01),乳腺组织胞浆和胞核雌、孕激素受体的数量明显升高(P<0.01,P<0.05),并使核/浆雌、孕激素受体比值趋于正常。(2)补肾活血中药能够使增生乳腺的重量指数及乳腺结构得到恢复或改善,使雌、孕激素核/浆受体比值均趋于正常。结论:(1)补肾活血中药能够预防与改善性激素水平低下导致的成年大鼠乳腺萎缩,并促进大鼠乳腺发育。(2)补肾活血中药与雌激素制剂虽然都具有促进乳房发育的作用,但作用途径不同。补肾活血中药治疗乳房发育不良具有应用开发前景。
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