Abstract:
PURPOSE:Hypoxia inducible factor-1α (HIF-1α), regulated in development and DNA damage response-1 (REDD1), and mammalian target of rapamycin (mTOR) play distinct roles in response to hypoxia. The aim of this study was to evaluate whether the HIF-1α-REDD1-mTOR-mediated hypoxic stress response also operates normally in estrogen-induced cholestasis. METHODS:Pregnant rats were administered with ethinylestradiol (EE) to induce cholestasis and then were subjected to feto-placental ischemia reperfusion (IR); as controls, one group received neither EE nor IR, and another two groups received only EE or IR. RESULTS:Giving rats either EE alone or IR alone increased placental levels of HIF-1α, REDD1, glucose transporter-1 (GLUT1), and phosphoglycerate kinase-1 (PGK1), and decreased placental mTOR and lactic dehydrogenase A (LDHA) expression compared with the control rats. Subjecting EE-treated rats to IR did not further alter placental levels of REDD1 or mTOR, while it did elevate placental HIF-1α, GLUT1, and PGK1 expression, and decline LDHA expression. By contrast, mRNA levels did not differ significantly among the four groups for any of the proteins analyzed. CONCLUSIONS:This study manifested that placental HIF-1α and its downstream glucose metabolism effectors can effectively react to hypoxia in EE-induced cholestasis rats. However, hypoxia-induced REDD1 and mTOR alternation, which responds efficiently in normal placentas, was impaired in EE-induced cholestasis placentas.
journal_name
Arch Gynecol Obstetjournal_title
Archives of gynecology and obstetricsauthors
Zhou F,Chen H,Wang X,Yu P,Hu Ydoi
10.1007/s00404-016-4186-7subject
Has Abstractpub_date
2016-11-01 00:00:00pages
1219-1226issue
6eissn
0932-0067issn
1432-0711pii
10.1007/s00404-016-4186-7journal_volume
294pub_type
杂志文章abstract::Pregnancy zone protein (PZP, alpha 2-PAG, SP3) was found to bind to plasmin in crossed affino-immunoelectrophoresis using sodium caseinate in the first dimension gel. The plasmin presence in the PZP-plasmin complex was confirmed by addition of antiserum against plasminogen to the gel. In crossed affino-immunoelectroph...
journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章
doi:10.1007/BF00932082
更新日期:1988-01-01 00:00:00
abstract:AIMS AND OBJECTIVES:To compare the three techniques of hysterectomy-total laparoscopic hysterectomy (TLH), laparoscopic assisted vaginal hysterectomy (LAVH) and non-descent vaginal hysterectomy (NDVH). MATERIALS AND METHODS:Ninety women with benign disease of uterus with failed medical management or not amenable to me...
journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章,随机对照试验
doi:10.1007/s00404-010-1778-5
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abstract:PURPOSE:The occurrence of diminished ovarian reserve (DOR) in women was growing in recent years. Although in vitro fertilization and embryo transfer (IVF-ET) became an effective treatment for DOR, the live-birth (LB) rate remains unsatisfactory. This study aimed to investigate the impact factors of LB rate in women wit...
journal_title:Archives of gynecology and obstetrics
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doi:10.1007/s00404-018-4884-4
更新日期:2018-11-01 00:00:00
abstract:BACKGROUND:Meig's and Pseudo-Meig's syndromes have been reported in association with several malignancies but the concomitant existence of multiple synchronous benign and malignant tumors in association with Pseudo-Meigs' syndrome has not been reported in the published literature. CASE:A 55-year old African American w...
journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章
doi:10.1007/s00404-005-0052-8
更新日期:2006-02-01 00:00:00
abstract:AIM:To test the knowledge of women, attending a gynecology clinic, on HPV, cervix cancer awareness and the knowledge and willingness to use HPV vaccine for themselves or their children. SETTING:Routine gynecological and obstetrical care with ambulatory service in a medium-sized general hospital in a small town in Belg...
journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章
doi:10.1007/s00404-007-0487-1
更新日期:2008-04-01 00:00:00
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journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章
doi:10.1007/s00404-015-3833-8
更新日期:2016-02-01 00:00:00
abstract:PURPOSE:To assess adverse pregnancy outcomes in patients complicated with mild or severe Hyperemesis Gravidarum (HG). METHODS:A retrospective cohort study of women aged 18-45 with a singleton pregnancy that were admitted to the gynecological ward at the Soroka University Medical Center due to HG between the years 2013...
journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章
doi:10.1007/s00404-019-05192-y
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journal_title:Archives of gynecology and obstetrics
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journal_title:Archives of gynecology and obstetrics
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journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章
doi:10.1007/BF00931376
更新日期:1989-01-01 00:00:00
abstract:PURPOSE:This analysis attempts to highlight the varied presentations, diagnostic difficulties, management and subsequent obstetric performances of women managed for advanced abdominal pregnancy. METHODS:A retrospective analysis of all 20 cases of abdominal pregnancies between 1976 and 2006, at the Mater Misericordiae ...
journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章
doi:10.1007/s00404-009-1260-4
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abstract::Uterine leiomyomas affect 20-30 % of women 35 years and older. Extrauterine leiomyomas are rare and present a greater diagnostic challenge. Those unusual growth patterns occur more often in women of reproductive age with a history of hysterectomy or surgery for uterine leiomyomas. They have been reported in the litera...
journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章,评审
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更新日期:2015-01-01 00:00:00
abstract:PURPOSE:There is literature suggesting an intergenerational relationship between maternal and infant size for gestational age status and preterm birth, but much less is known about the contribution of paternal birth outcome to infant birth outcome. This study seeks to determine the association between paternal and infa...
journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章
doi:10.1007/s00404-020-05712-1
更新日期:2020-11-01 00:00:00
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journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章
doi:10.1007/s00404-019-05242-5
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journal_title:Archives of gynecology and obstetrics
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doi:10.1007/s00404-008-0746-9
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journal_title:Archives of gynecology and obstetrics
pub_type: 临床试验,杂志文章
doi:10.1007/s00404-006-0162-y
更新日期:2006-07-01 00:00:00
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journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章,评审
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更新日期:2010-12-01 00:00:00
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journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章
doi:10.1007/s00404-014-3543-7
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journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章
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更新日期:2017-10-01 00:00:00
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journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章
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更新日期:2019-02-01 00:00:00
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journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章
doi:10.1007/s00404-011-1875-0
更新日期:2011-12-01 00:00:00
abstract:PURPOSE:There is widespread consent that isolated locoregional recurrence (ILRR) in breast cancer should be treated surgically. On searching literature and guidelines most studies include ipsilateral recurrence in breast tissue or on thoracic wall post-mastectomy, recurrence in scar tissue as well as in ipsilateral axi...
journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章
doi:10.1007/s00404-019-05220-x
更新日期:2019-08-01 00:00:00
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journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章
doi:10.1007/s004040050239
更新日期:1999-01-01 00:00:00
abstract::Three years' experience with gamete intrafallopian transfer (GIFT) are reported. Between June 1985 and July 1988, 173 clinical pregnancies were achieved in 357 patients over 488 cycles; 34 biochemical pregnancies achieved have not been included. There were 44 spontaneous abortions (25.4%) and 13 ectopic pregnancies (7...
journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章
doi:10.1007/BF02417603
更新日期:1989-01-01 00:00:00
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journal_title:Archives of gynecology and obstetrics
pub_type: 临床试验,杂志文章
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更新日期:2009-09-01 00:00:00
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journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章
doi:10.1007/s004040050215
更新日期:1998-01-01 00:00:00
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journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章
doi:10.1007/s00404-007-0373-x
更新日期:2007-11-01 00:00:00
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journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章
doi:10.1007/s00404-008-0724-2
更新日期:2009-03-01 00:00:00
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journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章
doi:10.1007/s00404-010-1583-1
更新日期:2011-06-01 00:00:00