• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

全身性输注脱氢表雄酮对绵羊孕期子宫血流分布的影响。

The effect of systemic infusions of dehydroisoandrosterone on the distribution of uterine blood flow in ovine pregnancy.

作者信息

Rosenfeld C R, Worley R J

出版信息

Am J Obstet Gynecol. 1978 Feb 15;130(4):385-90. doi: 10.1016/0002-9378(78)90277-6.

DOI:10.1016/0002-9378(78)90277-6
PMID:147027
Abstract

The effects of systemic infusions of dehydroisoandrosterone (6 mg.) on endogenous estrogen production and subsequent changes in regional blood flows and cardiac output were studied in six pregnant ewes at 105 to 128 days of gestation. Blood flows were measured with radionuclide-labeled microspheres. Plasma estrone concentrations increased from (mean +/- S.E.M.*) 27 +/- 2 to 117 +/- 13 pg. per mililiter, while estrodiol rose from 34 +/- 5 to 72 +/- 5 pg. per mililiter (p less than 0.05). Associated increases in blood flow occurred in endometrium, myometrium, and unimplanted uterine caruncles, while blood flow to the placental cotyledons was not significiantly changed. Perfusion was also increased in the Fallopian tubes, mammary gland, cervix, and vagina, the greatest fractional increase in blood flow occurring in the latter two, 387 and 456 per cent (p less than 0.005), respectively.

摘要

在妊娠105至128天的6只怀孕母羊中,研究了静脉输注脱氢表雄酮(6毫克)对内源性雌激素生成以及随后局部血流和心输出量变化的影响。采用放射性核素标记微球测量血流量。血浆雌酮浓度从(均值±标准误*)每毫升27±2皮克升至117±13皮克,而雌二醇从每毫升34±5皮克升至72±5皮克(p<0.05)。子宫内膜、子宫肌层和未着床的子宫肉阜的血流量相应增加,而胎盘小叶的血流量无显著变化。输卵管、乳腺、子宫颈和阴道的灌注也增加,后两者的血流量增加比例最大,分别为387%和456%(p<0.005)。

相似文献

1
The effect of systemic infusions of dehydroisoandrosterone on the distribution of uterine blood flow in ovine pregnancy.全身性输注脱氢表雄酮对绵羊孕期子宫血流分布的影响。
Am J Obstet Gynecol. 1978 Feb 15;130(4):385-90. doi: 10.1016/0002-9378(78)90277-6.
2
Uteroplacental blood flow and estrogen production following dehydroisoandrosterone infusion.脱氢表雄酮输注后的子宫胎盘血流及雌激素生成
Obstet Gynecol. 1977 Sep;50(3):304-7.
3
Circulatory responses to systemic infusions of estrone and estradiol-17alpha in nonpregnant, oophorectomized ewes.未怀孕、已切除卵巢的母羊对全身输注雌酮和雌二醇-17α的循环反应。
Am J Obstet Gynecol. 1978 Oct 15;132(4):442-8. doi: 10.1016/0002-9378(78)90782-2.
4
Effect of estradiol-17beta on blood flow to reproductive and nonreproductive tissues in pregnant ewes.17β-雌二醇对妊娠母羊生殖和非生殖组织血流的影响。
Am J Obstet Gynecol. 1976 Mar 15;124(6):618-29. doi: 10.1016/0002-9378(76)90064-8.
5
Responses of reproductive and nonreproductive tissues to 17 beta-estradiol during ovine puerperium.绵羊产褥期生殖组织和非生殖组织对17β-雌二醇的反应。
Am J Physiol. 1980 Nov;239(5):E333-9. doi: 10.1152/ajpendo.1980.239.5.E333.
6
Circulatory response to systemic infusion of norepinephrine in the pregnant ewe.
Am J Obstet Gynecol. 1977 Feb 15;127(4):376-83. doi: 10.1016/0002-9378(77)90493-8.
7
Uterine blood flow and its distribution after chronic estrogen and progesterone administration.长期给予雌激素和孕激素后子宫血流及其分布情况。
Am J Obstet Gynecol. 1977 Jan 15;127(2):138-42. doi: 10.1016/s0002-9378(16)33239-2.
8
The effect of labour on uterine blood flow in the pregnant ewe.分娩对妊娠母羊子宫血流的影响。
Q J Exp Physiol Cogn Med Sci. 1976 Jan;61(1):23-33. doi: 10.1113/expphysiol.1976.sp002331.
9
Effects of epinephrine on distribution of blood flow in the pregnant ewe.肾上腺素对妊娠母羊血流分布的影响。
Am J Obstet Gynecol. 1976 Jan 15;124(2):156-63. doi: 10.1016/s0002-9378(16)33292-6.
10
Effect of exogenous dehydroepiandrosterone upon the fetoplacental biosynthesis of estrogens and its effect upon uterine blood flow in the term pregnant ewe.外源性脱氢表雄酮对足月妊娠母羊胎盘雌激素生物合成的影响及其对子宫血流的影响。
Am J Obstet Gynecol. 1975 Jan 15;121(2):227-32. doi: 10.1016/0002-9378(75)90645-6.

引用本文的文献

1
Large conductance Ca2+-activated and voltage-activated K+ channels contribute to the rise and maintenance of estrogen-induced uterine vasodilation and maintenance of blood pressure.大电导钙激活和电压激活钾通道有助于雌激素诱导的子宫血管舒张的增加和维持,并有助于维持血压。
Endocrinology. 2012 Dec;153(12):6012-20. doi: 10.1210/en.2012-1717. Epub 2012 Oct 15.
2
Longitudinal assessment of ovarian perifollicular and endometrial vascularity by power Doppler ultrasound in pregnant and non-pregnant cycles in the IVF setting.在体外受精(IVF)环境下,通过能量多普勒超声对妊娠周期和非妊娠周期的卵巢卵泡周围及子宫内膜血管进行纵向评估。
J Assist Reprod Genet. 2004 Nov;21(11):387-95. doi: 10.1007/s10815-004-7526-7.