雌四醇estretrol (E4),雌激素的一种,由一个苯环、一个酚羟基和三个羟基组成。仅由胎儿肝脏合成,并通过胎盘到达母体循环。 Estetrol 是一种天然雌激素,在怀孕期间由人类胎儿肝脏合成,也是选择性核雌激素受体 (estrogen receptor) 调节剂。Estetrol 对子宫内膜或中枢神经系统施加雌激素作用,但对乳房有拮抗作用。
而Nextstellis包含的雌甾醇(estetrol, E4)是怀孕期间自然产生的雌激素,现在可以从植物来源制成。 Nextstellis(3 mg drospirenone [DRSP] and 14.2 mg estetrol [E4] tablets) 3mg屈螺酮和14.2mg雌甾醇复方片 是首款包含雌甾醇(estetrol, E4)的避孕药物,也是美国FDA超过50年来首次批准的1款新的雌激素。雌甾醇...
中文名称: 雌四醇 中文同义词: 雌四醇;雌甾醇;雌四醇,10 MM DMSO 溶液 英文名称: ESTETROL 英文同义词: 1,3,5(10)-ESTRATRIEN-3,15-ALPHA, 16-ALPHA, 17-BETA-TETROL;15-ALPHA-HYDROXYESTRIOL;E 4;ESTETROL;(15a,16a,17)-Estra-1,3,5(10)-triene-3,15,16,17-tetrol;15a-Hydroxyestriol;3,15a...
Method For Prediction Of Premature Delivery Using Estetrol (E4) As An Indicator A method for predicting and detecting the onset of labor in a patient, which comprises analyzing a body fluid of the patient for estetrol concentration V Dullien - WO...
Mayne Pharma Group Limited and Mithra Pharmaceuticals, SA are very pleased to announce that the FDA has approved the New Drug Application (NDA) for the novel combined oral contraceptive Estelle® under the trademark Nextstellis® (15 mg Estetrol (E4)
1) Estrogens: Women at increased risk for breast cancer were shown to excrete less estriol (E 3 ) vs estrone and estradiol. Conversely, women at low... MA Kirschner - 《Cancer》 被引量: 1025发表: 1977年 Analytical methodologies for determining the occurrence of endocrine disrupting chemicals ...
Sinónimos1,3,5(10)-ESTRATRIEN-3,15-ALPHA, 16-ALPHA, 17-BETA-TETROL;15-ALPHA-HYDROXYESTRIOL;E 4;ESTETROL;(15a,16a,17)-Estra-1,3,5(10)-triene-3,15,16,17-tetrol;15a-Hydroxyestriol;3,15a,16a,17-Tetrahydroxyestra-1,3,5(10)-triene;Estra-1,3,5(10)-triene-3,15a,16a,17-tetrol ...
Schollberg, K., et al.: Exp. Clin. Endocrinol., 85, 204 (1985), Coelingh Bennink, H., et al.: Contraception, 77, 186 (2008), 下一个:E668452上一个:E668300 在线咨询联系方式二维码 服务热线 021-60498804 扫一扫,关注我们
The aim of this study (the ABCE4 study) was to assess dose-limiting toxicity (DLT), safety, tolerability and preliminary efficacy of high doses of the fetal estrogen estetrol (E4) in postmenopausal patients with heavily pretreated, locally advanced and/or metastatic ER+/HER2−breast cancer,...
To elucidate estrogen related factors in the mother and fetus at the time of expulsion, maternal blood and umbilical arteriovenous blood samples were collected from the same women and F-E_1,F-E_2,F-E_3,F-E_4 and T-E_3 were determined simultaneously by RIA DHA-S, using the acid fluor...