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雌激素合成与子宫内膜异位症

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摘要 芳香化酶能催化 C_(19)甾体激素转化为雌激素,表达于卵巢、胎盘及腺外器官脂肪、脑、骨组织等。与正常子宫内膜相比,异位内膜异常表达芳香化酶,并受 PGE_2的调控,且异位内膜缺乏孕激素诱导的羟甾类脱氢酶(17βHSD_2)表达,局部 E_2合成增加,反过来又刺激 PGE_2合成增加,形成一个正反馈环。子宫内膜异位症(EMs)在位内膜异常表达芳香化酶,可作为 EMs 的初步筛查,芳香化酶抑制剂可治疗绝经后 EMs。
出处 《国外医学(妇产科学分册)》 2002年第5期283-287,共5页 Foreign Medical Sciences(Obstet Gynecol Fascicle)
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  • 1Zeitoun KM,Bulun SE.Aromatase:a key molecular in the pathothysiology of endometriosis and a therapeutic target.Fertil Steril,1999,72(6):961-969
  • 2Sumitani H,Shozu M,Segawa T,et al.In situ estrogen synthesized by aromatase P450 in uterine leiomyoma cells promotes cell groth probably via an autocrine/intracrine mechanism.Endocrinology,2000,141(10):3852-3861
  • 3Eyre LJ,Bland R,Bujalska IJ,et al.Characterization of aromatase and 17beta-hydroxysteroid dehydrogenase expression in rat osteoblastic cells.J Bone Miner Res,1998,13:996-1004
  • 4Miyaura C,Toda K,Inada M,et al.Sex-and age-related response to aromatase deficiency in bone.Bioche Biophy ResCommun,2001,280:1062-1068
  • 5Masi L,Becherini L,Gennari L,et al.Polymorphism of the aromatase gene in postmenopansal italian women:distribution and correlation with bone mass and fracture risk.J Clin Endocrinol Metab,2001,86(5):2263-2269
  • 6Roselli CE,Resko JA.Cytochrome P450 aromatase (CYP19) in the non-human primate brain:distribution,regulation,and functional significance.J Steroid Biochem Mol Biol,2001,79:247-253
  • 7Evrard H,Baillien AI,Foidort A,et al.Localization and controls of aromatase in the quail spinal cord.J Comp Neurol,2000,423:552-564
  • 8Kirma N,Gill K,Mandava U,et al.Overexpression of aromatase leads to hyperplasia and changes in the expression of genes involved in apoptosis,cell cycle,growth,and tumor suppressor functions in the mammary glands of transgenic mice.Cancer Res,2001,61(5):1910-1918
  • 9Takahashi K,Nagata H,Kiato M.Clinical usefulness of determination of estradial level in the menstrual blood for patients with endometrosis.Acta Obstet Gynecol Jpn,1989,41:1849-1850
  • 10Noble LS,Takayama K,Zeitoun KM,et al.Prostaglandin E_2 stimulates aromatase expression in endometriosis-derived stromal cells.J Clin Endocrinol Metab,1997,82(2):600-606

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