Abstract:
:A double-blind randomized study was performed in two groups of eight normally cycling patients: group I received 10 mg/d of RU486 for 4 days from the date of ovulation and group II received a placebo. On day +5, cytosol and endometrial estrogen receptors (ERs), and progesterone receptors (PRs) were analyzed by radioligand binding assay as well as by enzyme immunochemistry. Histologic studies showed that all the endometria of group I were abnormal (luteal insufficiency and/or E/P imbalance). The nuclear PR levels were significantly higher in group I (843 +/- 422 fmol/mg) deoxyribonucleic (DNA) compared with 482 +/- 232 fmol/mg DNA in group II. Immunohistochemical study showed that ER and PR staining was higher for both glands and stroma in group I (52% and 72% for the respective receptors), compared with the receptor-immunostained surface observed in group II, which was reduced to 40% for ER and to 4% for PR. This study demonstrates that RU486 administered in the immediate postovulatory period blocks normal tissue evolution in the follicular phase as well as the processing of PR.
journal_name
Fertil Steriljournal_title
Fertility and sterilityauthors
Berthois Y,Salat-Baroux J,Cornet D,De Brux J,Kopp F,Martin PMdoi
10.1016/s0015-0282(16)54183-1subject
Has Abstractpub_date
1991-03-01 00:00:00pages
547-54issue
3eissn
0015-0282issn
1556-5653pii
S0015-0282(16)54183-1journal_volume
55pub_type
临床试验,杂志文章,随机对照试验abstract:OBJECTIVE:To report preferences of recipient couples for genetic testing of their oocyte donors. DESIGN:Observational report of results from a genetic testing-options form implemented as part of routine care. SETTING:Private practice. PATIENT(S):Recipients and oocyte donors. INTERVENTION(S):Recipient couples comple...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2007.10.069
更新日期:2008-12-01 00:00:00
abstract:OBJECTIVE:To determine the genetic cause of primary amenorrhea. DESIGN:Case series. SETTING:Pediatric endocrinology, endocrinology, and gynecology departments of academic hospitals. PATIENT(S):Three adolescents and one young woman 46, XY patients with srd5A2 gene mutations. MAIN OUTCOME MEASURE(S):Genetic analysis ...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2010.08.007
更新日期:2011-02-01 00:00:00
abstract:OBJECTIVE:To determine the expression of glutathione peroxidase (GPx) in the eutopic and ectopic endometria during the menstrual cycle in endometriosis and adenomyosis. DESIGN:Immunohistochemical identification of GPx in endometrial tissues identified using the polyclonal antibody. SETTING:Department of obstetrics an...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(00)00638-5
更新日期:2000-08-01 00:00:00
abstract::A preovulatory increase in serum progesterone (P) precedes the occurrence of an endogenous luteinizing hormone (LH) surge in a majority of women. This study evaluates whether a single daily measurement of serum P could reliably identify a spontaneous LH surge in women undergoing controlled ovarian hyperstimulation. Ei...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(16)59654-x
更新日期:1988-01-01 00:00:00
abstract::A case is described in which, after a tubal sterilization procedure and subsequent unilateral tubal anastomosis, an ectopic gestation occurred in the contralateral, unrepaired, distal tubal segment. On the basis of this case and related evidence, the authors suggest that in cases in which only a unilateral tubal anast...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(16)59068-2
更新日期:1987-03-01 00:00:00
abstract:OBJECTIVE:To assess the effect of age and ovarian function on endometrial receptivity. DESIGN:Retrospective comparison between standard IVF and ovum donation in younger and older patients (< 40 and > or = 40 years of age, respectively). PATIENTS:In standard IVF, there were 325 transfer cycles in older patients and 1,...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(16)56104-4
更新日期:1993-08-01 00:00:00
abstract:OBJECTIVE:To examine the expression and localization of Ets-1 in the rat ovary during the estrous cycle and pregnancy, and to investigate its effects on ovarian function. DESIGN:Prospective, randomized study. SETTING:Department of Physiology at Harbin Medical University. ANIMAL(S):Pubertal female Wistar rats. INTER...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2008.02.166
更新日期:2009-05-01 00:00:00
abstract::The Ethics Committee recommends development of evidence-based policies that are patient centered for each IVF center. In most cases, the provision of futile therapies is not ethically justifiable. For those treatments with very poor success rates, clinicians must be vigilant in their presentation of risks, benefits, a...
journal_title:Fertility and sterility
pub_type: 杂志文章,评审
doi:10.1016/j.fertnstert.2009.07.979
更新日期:2009-10-01 00:00:00
abstract:OBJECTIVE:To evaluate the efficacy of the second micro-testicular sperm extraction (TESE)in men with nonobstructive azoospermia in whom the first micro-TESE failed. DESIGN:Retrospective. SETTING:Private clinic. PATIENT(S):One hundred twenty-five men with nonobstructive azoospermia with failed previous micro-TESE. Th...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2020.10.005
更新日期:2020-12-23 00:00:00
abstract::This study fails to uphold the concept of invisible, microscopic endometriosis. Peritoneum devoid of disease exists, can be described, and can be consistently found. ...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(16)60205-4
更新日期:1988-10-01 00:00:00
abstract:OBJECTIVE:To correlate histology with endometriosis characteristics. DESIGN:Secondary data analysis. SETTING:Government research hospital. PATIENT(S):One hundred thirty-three women with chronic pelvic pain and endometriosis who underwent laparoscopic surgery between 1999 and 2004. INTERVENTION(S):Laparoscopic excis...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2007.05.042
更新日期:2008-06-01 00:00:00
abstract::Multiple factors influence the outcome of in vitro fertilization and embryo transfer (IVF-ET). This prospective study was designed to assess their relative importance, in order to improve prognostic ability and treatment success. Prior to IVF-ET, couples were divided into "good" (GP) and "poor" (PP) prognosis groups a...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(16)60676-3
更新日期:1989-05-01 00:00:00
abstract::To examine pregnancy rate in patients undergoing controlled ovarian hyperstimulation (COH) with use of multidose GnRH antagonists in multiple repeated IVF cycle attempts, we conducted a survey in 785 consecutive IVF cycles in our unit. Although pregnancy rate significantly decreased beyond the second IVF cycle attempt...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2008.07.1725
更新日期:2009-04-01 00:00:00
abstract:OBJECTIVE:To review selected environmental, occupational, and other important risk factors for the following adverse pregnancy outcomes: low birth weight (LBW), intrauterine growth retardation (IUGR), and preterm delivery (PTD). DESIGN:The evidence is explored in greater detail for environmental tobacco smoke, drinkin...
journal_title:Fertility and sterility
pub_type: 杂志文章,评审
doi:10.1016/j.fertnstert.2007.12.041
更新日期:2008-02-01 00:00:00
abstract:OBJECTIVE:To evaluate the role of 3,3',5-triiodothyronine (T(3)) on ovarian follicle development in vitro. DESIGN:Experimental study. SETTING:University reproductive biology unit. ANIMAL(S):CD1 mice (female). INTERVENTION(S):In vitro culture. MAIN OUTCOME MEASURE(S):Assessment of follicle and oocyte development fo...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2003.11.014
更新日期:2004-03-01 00:00:00
abstract:OBJECTIVE:To study the psychological effects of multifetal pregnancy reduction. DESIGN AND SETTING:Hour-long semistructured telephone interviews with both multifetal pregnancy reduction patients and control subjects. PATIENTS:Forty-two multifetal pregnancy reduction patients were contacted within 1 year of undergoing...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:
更新日期:1995-07-01 00:00:00
abstract:OBJECTIVE:To evaluate and compare spontaneous apoptosis and Bcl-2 and Bax expression in eutopic endometrium from women with and without endometriosis. DESIGN:Apoptosis and Bcl-2 and Bax expression were examined in eutopic endometrium from women with and without endometriosis. SETTING:Instituto de Biología y Medicina ...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(00)01522-3
更新日期:2000-10-01 00:00:00
abstract:OBJECTIVE:To determine the sensitivity and clinical significance of fluorescein isothiocyanate wheat germ agglutinin (FITC-WGA) staining of human spermatozoa. DESIGN:Percentage FITC-WGA staining was assessed in the different morphological zones of human spermatozoa and compared with fertilization rates of metaphase II...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(16)57499-8
更新日期:1995-04-01 00:00:00
abstract::To assess the risk of introducing microorganisms into the peritoneal cavity during intracervical or intrauterine insemination, we cultured the cervix and semen from 19 couples before insemination and the peritoneal fluid from the female partner after insemination. The peritoneal cultures taken before hydrotubation gre...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(16)49458-6
更新日期:1986-07-01 00:00:00
abstract:OBJECTIVE:To evaluate the association between leiomyomas and estrogen receptor gene polymorphism. DESIGN:Prospective study. SETTING:Department of gynecology and genetics. PATIENT(S):Women with (n = 159) or without leiomyomas (n = 131). MAIN OUTCOME MEASURE(S):Polymerase chain reaction was used to detect dinucleotid...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(02)04563-6
更新日期:2003-01-01 00:00:00
abstract::To explore the abnormal steroidogenesis in subjects with primary testicular failure, we measured serum levels of testosterone (T) and its precursors androstenedione (delta 4A) and 17-hydroxyprogesterone (17-OHP) in the basal state and after stimulation by human chorionic gonadotropin (hCG) for 4 hours (acute reserve) ...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(16)46401-0
更新日期:1982-07-01 00:00:00
abstract:OBJECTIVE:To describe the first term pregnancy in a patient with the characteristic features of trisomy 8 mosaicism. DESIGN:Case report. SETTING:University department. PATIENT(S):The 23-year-old proband had a history of cleft palate, mixed bilateral hearing loss, short stature, and developmental delay. She had dysmo...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(02)04410-2
更新日期:2003-01-01 00:00:00
abstract:OBJECTIVE:To characterize and contrast protamine levels, chromatin decondensation, chromosome aneuploidy rates, and functional ability of round-headed sperm from two brothers with round-headed sperm syndrome. DESIGN:Analysis of semen samples from siblings with round-headed sperm syndrome and comparison with semen of f...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(98)00498-1
更新日期:1999-03-01 00:00:00
abstract::Hysteroscopic visualization of the endometrium after 6 months of antitubercular therapy showed an improvement in the mucosal morphology. A closer visualization at increased magnification was helpful in demonstrating the remnants of a healing tubercular pathology after antitubercular therapy. ...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2007.07.1346
更新日期:2008-03-01 00:00:00
abstract::Twelve adult does in estrus were artificially inseminated with 1 ml of semen from bucks that had received injections of 3H-thymidine 22 to 32 days previously. The ejaculates contained radioactive seminal plasma and unlabeled sperm. The reproductive tracts of the does were removed at selected intervals after inseminati...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(16)42622-1
更新日期:1977-06-01 00:00:00
abstract:OBJECTIVES:To determine, in a rabbit model, whether peritoneal exposure to dermoid cyst material produces inflammation and adhesions above control levels and whether saline lavage reduces the degree of peritoneal reaction. DESIGN:A prospective, randomized, blinded, controlled study of adhesion formation. Thirty New Ze...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(16)58225-9
更新日期:1996-04-01 00:00:00
abstract:OBJECTIVE:To investigate the role of mutations or polymorphisms in the NPY-Y1R gene in human idiopathic central pubertal disorders. DESIGN:Molecular studies. SETTING:University hospital. PATIENT(S):Thirty-three patients with gonadotropin-dependent precocious puberty, 22 with hypogonadotropic hypogonadism, and 50 con...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2006.07.1519
更新日期:2007-03-01 00:00:00
abstract:OBJECTIVE:To investigate the role of sonographic parameters in assessing endometrial receptivity in an in vitro fertilization (IVF) program. DESIGN:Prospective clinical study. SETTING:University setting. PATIENT(S):One hundred thirty-five patients in our IVF program, selected prospectively on the day of oocyte retri...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(00)01695-2
更新日期:2001-02-01 00:00:00
abstract:OBJECTIVE:To present a report on assisted reproductive technologies (ART) cycles performed in 2005 in Canada. This is the fifth annual report from the Canadian ART Register (CARTR). DESIGN:Prospective cohort study. SETTING:Twenty-five of 25 ART centers in Canada. PARTICIPANT(S):Couples undergoing ART treatment in Ca...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2008.02.125
更新日期:2009-05-01 00:00:00
abstract:OBJECTIVE:The embryo transfer is a critical part of in vitro fertilization. When performed under abdominal ultrasound guidance, the embryo transfer procedure requires a full bladder. Patients often state that the discomfort of the distended bladder causes more pain than the actual transfer procedure. Phenazopyridine HC...
journal_title:Fertility and sterility
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.fertnstert.2006.08.097
更新日期:2007-05-01 00:00:00