Abstract：
OBJECTIVE:To examine the effect of a gonadotropin-releasing hormone agonist (GnRH-a), leuprolide acetate (LA), on human chorionic gonadotropin/luteinizing hormone (LH) receptors content and progesterone (P) and estradiol (E2) production in cultured granulosa or luteal cells. DESIGN:Prospective. SETTING:Private Fertility Clinic and National Research Institute. PATIENTS:Twenty patients undergoing in vitro fertilization or gamete intrafallopian transfer programs. RESULTS:Human chorionic gonadotropin/LH receptors in human granulosa cells increased after 48 hours of culture, and LA inhibited such effect. Leuprolide acetate, 1 ng/mL, in the cultures produced an increase in P production. On the contrary, LA inhibited E2 production. Additionally, the in vivo effect of LA (2 micrograms/rat per 7 days) was studied in corpus luteum of superovulated rats. Luteal cells from LA-treated rats in culture produced lower P than the controls but showed an increase in aromatase activity. Luteal LH receptors declined after 48 hours of culture with LA. CONCLUSION:The high doses of gonadotropin necessary to induce ovarian hyperstimulation when GnRH-a is administered could be related with an inhibitory effect of these agonists on LH receptors and aromatase activity.
journal_name
Fertil Steriljournal_title
Fertility and sterilityauthors
Guerrero HE,Stein P,Asch RH,de Fried EP,Tesone Msubject
Has Abstractpub_date
1993-04-01 00:00:00pages
803-8issue
4eissn
0015-0282issn
1556-5653pii
S0015-0282(16)55863-4journal_volume
59pub_type
杂志文章abstract：OBJECTIVE:To assess whether seminal vesicle sperm aspiration (SVSA) is an option for wounded warriors with severe genital and testicular injuries, with the goal of cryopreservation to use in future assisted reproductive technology (ART) cycles. DESIGN:Retrospective case series. SETTING:Tertiary care military hospital...
journal_title：Fertility and sterility
pub_type： 杂志文章
doi：10.1016/j.fertnstert.2016.05.028
更新日期：2016-09-01 00:00:00
abstract：OBJECTIVE:To report a child with Beckwith-Wiedemann syndrome (BWS) born after assisted reproductive technology (ART) to an HIV serodiscordant couple. DESIGN:Case report. SETTING:Academic medical center. PATIENT(S):A child with BWS born after ART to an HIV serodiscordant couple. INTERVENTION(S):Assisted reproductive...
journal_title：Fertility and sterility
pub_type： 杂志文章
doi：10.1016/j.fertnstert.2011.04.030
更新日期：2011-07-01 00:00:00
abstract：:Uterus transplantation research has been conducted toward its introduction in the human as a treatment of absolute uterine-factor infertility, which is considered to be the last frontier to conquer for infertility research. In this review we describe the patient populations that may benefit from uterus transplantation...
journal_title：Fertility and sterility
pub_type： 杂志文章,评审
doi：10.1016/j.fertnstert.2012.04.001
更新日期：2012-06-01 00:00:00
abstract：:This document will outline new delivery systems and contraceptive formulations, summarize recent advances in emergency contraception, and review the effects of hormonal contraception on cancer risks, cardiovascular disease, and bone. ...
journal_title：Fertility and sterility
pub_type： 指南,杂志文章,实务指引
doi：10.1016/j.fertnstert.2004.07.935
更新日期：2004-09-01 00:00:00
abstract：OBJECTIVE:To investigate whether a history of previous ectopic pregnancy is an independent risk factor for failure of methotrexate therapy in subsequent ectopic pregnancies and whether the previous treatment method influenced failure. SETTING:Inner-city teaching hospital. DESIGN:Retrospective case review. PATIENT(S)...
journal_title：Fertility and sterility
pub_type： 杂志文章
doi：10.1016/j.fertnstert.2003.09.070
更新日期：2004-05-01 00:00:00
abstract：OBJECTIVE:To assess the endocrine, paracrine, and autocrine milieu in patients with endometriosis on the basis of the measurement of several cytokines in serum and follicular fluid (FF) and in vitro culture of granulosa luteal cells. DESIGN:Case-control study. SETTING:In vitro fertilization program at the Instituto V...
journal_title：Fertility and sterility
pub_type： 杂志文章
doi：10.1016/s0015-0282(98)00204-0
更新日期：1998-09-01 00:00:00
abstract：:Two hundred ten treatment cycles of follicle-stimulating hormone (FSH) or human menopausal gonadotropin (hMG) were completed in 49 patients with clomiphene citrate-resistant polycystic ovarian syndrome. The results from 68 cycles of daily intramuscular (IM) FSH and 41 cycles of IM hMG were compared. The ovulation rate...
journal_title：Fertility and sterility
pub_type： 杂志文章
doi：10.1016/s0015-0282(16)53511-0
更新日期：1990-05-01 00:00:00
abstract：OBJECTIVE:To assess associations between lifetime sexual assault and childlessness in female veterans. DESIGN:Cross-sectional, computer-assisted telephone interview study. SETTING:Two Midwestern Veterans Administration (VA) medical centers. PATIENT(S):A total of 1,004 women aged ≤52 years, VA-enrolled between 2000 a...
journal_title：Fertility and sterility
pub_type： 杂志文章,多中心研究
doi：10.1016/j.fertnstert.2014.04.042
更新日期：2014-08-01 00:00:00
abstract：OBJECTIVE:To describe the option of ultrasonographic-guided percutaneous transabdominal puncture for ovum pickup in a rare case of Rokitansky syndrome with subcostal located ovaries and a right single kidney. DESIGN:Technique and instrumentation. SETTING:A university-based hospital IVF and Reproductive Medicine Unit....
journal_title：Fertility and sterility
pub_type： 杂志文章
doi：10.1016/j.fertnstert.2006.05.039
更新日期：2006-12-01 00:00:00
abstract：OBJECTIVE:To review and evaluate published studies that have assessed the effect on the skeleton of treatment with gonadotropin-releasing hormone agonists (GnRH-a). The effects on bone biochemistry and bone density are presented. DATA IDENTIFICATION:Major studies reporting on bone and GnRH-a use were identified throug...
journal_title：Fertility and sterility
pub_type： 杂志文章,评审
doi：10.1016/s0015-0282(16)54948-6
更新日期：1992-04-01 00:00:00
abstract：:This population-based study assessed information needs related to fertility and sexual function in 250 non-Hodgkin's lymphoma survivors from a Los Angeles Surveillance, Epidemiology, and End Results cancer registry 2-5 years after diagnosis. Results suggest that many survivors have persistent fertility and sexual conc...
journal_title：Fertility and sterility
pub_type： 杂志文章
doi：10.1016/j.fertnstert.2007.08.081
更新日期：2008-10-01 00:00:00
abstract：OBJECTIVE:To investigate differentially expressed genes in epithelial and stromal cells of eutopic endometrium from patients with deep endometriosis and women with normal pelvic cavities using laser capture microdissection and complementary DNA microarrays. DESIGN:Prospective study. SETTING:University hospital. PATI...
journal_title：Fertility and sterility
pub_type： 杂志文章
doi：10.1016/j.fertnstert.2005.04.041
更新日期：2005-10-01 00:00:00
abstract：:To determine characteristics associated with regretting sterilization that can be determined preoperatively, we analyzed data from the Collaborative Review of Sterilization (CREST), a multicenter, prospective, observational study. Of 5022 women, 2.0% regretted having had a tubal sterilization at 1 year after the proce...
journal_title：Fertility and sterility
pub_type： 杂志文章
doi：10.1016/s0015-0282(16)48746-7
更新日期：1985-08-01 00:00:00
abstract：:In this prospective, randomized clinical trial, we tested the hypothesis that a needle-free CO(2) injection system (Biojector 2000) would be better tolerated by patients when compared with traditional sharp needles used for gonadotropin injections during stimulation for IVF. As measured by our questionnaire, the needl...
journal_title：Fertility and sterility
pub_type： 杂志文章,随机对照试验
doi：10.1016/j.fertnstert.2009.03.013
更新日期：2009-10-01 00:00:00
abstract：:Seven homozygotes for F-XIII deficiency were found in a large inbred Israeli-Arab kindred. One affected woman had early abortions. Two affected men and one probably affected man had children, two of whom also were affected. Paternity was confirmed by segregation of HLAs and erythrocyte antigens and enzymes. This is th...
journal_title：Fertility and sterility
pub_type： 杂志文章
doi：10.1016/s0015-0282(16)49351-9
更新日期：1986-05-01 00:00:00
abstract：:In a rat model, sodium carboxymethylcellulose (SCMC) was compared with normal saline and 32% dextran 70 in the prevention of surgically induced intraperitoneal adhesions. The 32% dextran 70 was similar to normal saline in the initial prevention of adhesions, and both appeared less effective than SCMC. After lysis of t...
journal_title：Fertility and sterility
pub_type： 杂志文章
doi：10.1016/s0015-0282(16)47910-0
更新日期：1984-06-01 00:00:00
abstract：:Preoperative MRI using fat-saturation technique was performed in a patient with endometriosis. Endometrial implants as small as 3 mm were accurately diagnosed by MRI. The fat-saturation technique is useful for diagnosing small endometrioma. ...
journal_title：Fertility and sterility
pub_type： 杂志文章
doi：10.1016/s0015-0282(16)55461-2
更新日期：1992-11-01 00:00:00
abstract：OBJECTIVE:To present two cases of ectopic twin pregnancy in a Cesarean section scar following IVF-embryo transfer. DESIGN:Case report. SETTING:Tertiary referral case center. PATIENT(S):Two women who had ectopic twin pregnancy in a Cesarean section scar, in both cases following IVF and embryo transfer. INTERVENTION(...
journal_title：Fertility and sterility
pub_type： 杂志文章
doi：10.1016/j.fertnstert.2007.11.091
更新日期：2008-11-01 00:00:00
abstract：OBJECTIVE:To describe a patient with uterine rupture in the subsequent pregnancy after hysteroscopic resection of a uterine septum. DESIGN:Case report. SETTING:University hospital. PATIENT(S):A 30-year-old nulliparous woman, with a history of a first trimester spontaneous abortion, hysteroscopic uterine septum resec...
journal_title：Fertility and sterility
pub_type： 杂志文章
doi：10.1016/j.fertnstert.2008.08.075
更新日期：2009-03-01 00:00:00
abstract：OBJECTIVE:To measure autoantibodies that recognize oxidatively modified proteins in the sera of women with surgically proven endometriosis. DESIGN:Prospective study. SETTING:Tertiary care academic medical center. PATIENT(S):Women undergoing surgery for endometriosis or tubal ligation. INTERVENTION(S):None. MAIN OU...
journal_title：Fertility and sterility
pub_type： 杂志文章
doi：10.1016/s0015-0282(99)00145-4
更新日期：1999-06-01 00:00:00
abstract：OBJECTIVE:To evaluate the effects of tumor necrosis factor-alpha (TNF-alpha) on porcine oocyte maturation, spindle dynamics, and chromosome alignment. DESIGN:Controlled, prospective study. SETTING:University hospital and IVF research laboratory. ANIMAL(S):Ovaries collected from slaughtered prepubertal gilts. MAIN O...
journal_title：Fertility and sterility
pub_type： 杂志文章
doi：10.1016/j.fertnstert.2009.01.131
更新日期：2010-02-01 00:00:00
abstract：OBJECTIVE:The present study investigates the effect of prenatal hyperandrogenization on lipid metabolism and oxidant/antioxidant balance. DESIGN:Experimental study. SETTING:Research institute. ANIMAL(S):Pregnant Sprague Dawley rats were subcutaneously injected with 2 mg free T between days 16 and 19 of pregnancy, an...
journal_title：Fertility and sterility
pub_type： 杂志文章
doi：10.1016/j.fertnstert.2012.10.017
更新日期：2013-02-01 00:00:00
abstract：:The penetration of a gonadotropin-releasing hormone agonist (GnRH-a), Buserelin (Hoechst AG, Frankfurt, West Germany), into human follicular fluids (FF) was studied by means of a radioimmunoassay (RIA) and a bioassay. Acute nasal administration of a therapeutic dose of Buserelin (300 and 600 micrograms) before the ovu...
journal_title：Fertility and sterility
pub_type： 杂志文章
doi：10.1016/s0015-0282(16)60852-x
更新日期：1989-08-01 00:00:00
abstract：OBJECTIVE:To correlate apoptosis of cultured human granulosa-lutein cells (GL cells) with the outcome of IVF (embryo fragmentation and pregnancy rate) and to study the effect of insulin and insulin-like growth factor I (IGF-I) on apoptosis. DESIGN:In vitro assays. SETTING:University laboratory and private IVF center....
journal_title：Fertility and sterility
pub_type： 杂志文章
doi：10.1016/j.fertnstert.2005.08.014
更新日期：2006-02-01 00:00:00
abstract：OBJECTIVE:To compare levels of apoptosis in granulosa cells from women treated with the gonadotropin-releasing hormone (GnRH) agonist triptorelin or the GnRH antagonist cetrorelix. DESIGN:Randomized, prospective study. SETTING:University hospital. PATIENT(S):Thirty-two women undergoing assisted reproduction techniqu...
journal_title：Fertility and sterility
pub_type： 杂志文章,随机对照试验
doi：10.1016/j.fertnstert.2005.08.020
更新日期：2006-02-01 00:00:00
abstract：OBJECTIVE:To study the efficacy of a new P preparation in aqueous solution for subcutaneous injection for inducing the predecidual transformation of the endometrium. DESIGN:Prospective, single-blinded, randomized, parallel pilot trial. SETTING:University-affiliated clinical research center. PATIENT(S):Twenty-five re...
journal_title：Fertility and sterility
pub_type： 杂志文章,随机对照试验
doi：10.1016/j.fertnstert.2013.05.029
更新日期：2013-09-01 00:00:00
abstract：OBJECTIVE:To develop and test a simple, feasible approach to improve spindle assembly and developmental competence of human in vitro matured oocytes by parthenogenetic activation in maturation medium. DESIGN:Prospective, randomized study. SETTING:University research laboratory-based assisted reproductive technology l...
journal_title：Fertility and sterility
pub_type： 杂志文章,随机对照试验
doi：10.1016/j.fertnstert.2011.04.077
更新日期：2011-07-01 00:00:00
abstract：:Women who exercise heavily may develop secondary amenorrhea. Since the mechanism of so-called "runner's amenorrhea" has not been conclusively established, the authors examined the occurrence of amenorrhea in one of the most intensively exercising groups of female runners in the United States (average, 70 miles/week): ...
journal_title：Fertility and sterility
pub_type： 杂志文章
doi：
更新日期：1987-11-01 00:00:00
abstract：OBJECTIVE:To evaluate the association of oocyte donor-recipient characteristics, oocyte donor response, and live birth pregnancy rate following fresh donor oocyte IVF-ET. DESIGN:Retrospective cohort study. SETTING:Academic reproductive medicine practice. PATIENT(S):Two hundred thirty-seven consecutive fresh donor oo...
journal_title：Fertility and sterility
pub_type： 杂志文章
doi：10.1016/j.fertnstert.2017.05.021
更新日期：2017-08-01 00:00:00
abstract：OBJECTIVE:To investigate relations between dose of GnRH antagonist and follicular phase characteristics. DESIGN:Randomized controlled multicenter trial. SETTING:Tertiary referral fertility centers. PATIENT(S):Three hundred and twenty-nine IVF patients. INTERVENTION(S):Ovarian stimulation for IVF with recombinant FS...
journal_title：Fertility and sterility
pub_type： 临床试验,杂志文章,多中心研究,随机对照试验
doi：10.1016/s0015-0282(00)01789-1
更新日期：2001-04-01 00:00:00
