The follicle-stimulating hormone threshold level for follicle maturation in superovulated cycles.

Abstract:

OBJECTIVE:To compare the FSH threshold level for follicle growth up to the preovulatory stage between superovulated and natural cycles. DESIGN:Normally cycling women were investigated during an untreated spontaneous cycle (control) and three cycles treated with FSH. SETTING:Infertility clinic in a university hospital. PATIENTS:Thirteen normally ovulating women with unexplained infertility. INTERVENTIONS:Follicle-stimulating hormone was injected at the single dose of six ampules on cycle day 2 without extra FSH (FSH + 0 cycle) or with extra FSH from cycle day 4 onward at the daily dose of either one ampule (FSH + 1 cycle) or two ampules (FSH + 2 cycle). MAIN OUTCOME MEASURES:Serum FSH and E2 during the follicular phase. Number of follicles and growth rate by ultrasound. RESULTS:Multiple follicular development occurred in all FSH treated cycles. In these cycles the growth rate of the first (dominant) follicle was similar to that in the control cycles. In the presence of physiological concentrations of FSH (control and FSH + 0 cycles), only one follicle was > 15 mm at midcycle. When serum FSH values increased (FSH + 1 and FSH + 2 cycles), the growth rate of the second and third in order follicles and subsequently the number of the preovulatory follicles (> 15 mm) increased in proportion to the FSH increment. CONCLUSIONS:Follicles recruited by exogenous FSH in the early follicular phase of the cycle require supraphysiological concentrations of FSH throughout the follicular phase to become preovulatory. The extra FSH acts through an increase in the growth rate of these follicles.

journal_name

Fertil Steril

journal_title

Fertility and sterility

authors

Lolis DE,Tsolas O,Messinis IE

doi

10.1016/s0015-0282(16)57610-9

subject

Has Abstract

pub_date

1995-06-01 00:00:00

pages

1272-7

issue

6

eissn

0015-0282

issn

1556-5653

pii

S0015-0282(16)57610-9

journal_volume

63

pub_type

杂志文章
  • Who's keeping count? The need for regulation is a relative matter.

    abstract::It is important to have an accurate model for calculating limits to sperm donation so as to avoid inadvertent half-sibling mating and help protect the rights and welfare of the donor- inseminated child. The most highly developed model to date cannot be used as there is inadequate regulation of donor insemination among...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2009.01.099

    authors: Sawyer N

    更新日期:2009-12-01 00:00:00

  • Antitrophoblast antibodies are associated with recurrent miscarriages.

    abstract:OBJECTIVE:To investigate whether antitrophoblast antibodies are associated with unexplained recurrent miscarriages, we used choriocarcinoma cells JEG-3, since these cells are negative for class I and II antigens, but they do express HLA-G, resembling an antigen expression of endovascular and interstitial trophoblasts. ...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2011.11.014

    authors: Rogenhofer N,Ochsenkühn R,von Schönfeldt V,Assef RB,Thaler CJ

    更新日期:2012-02-01 00:00:00

  • The effects of prostaglandins on sperm motility.

    abstract::Inflammatory exudates around intrauterine devices were found to produce large concentrations of prostaglandin F2alpha. To evaluate the effect of this substance, 100 semen specimens were incubated in concentrations 100 times greater than that found in normal semen. Motility indices were calculated, and significant inhi...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:

    authors: Cohen MS,Colin MJ,Golimbu M,Hotchkiss RS

    更新日期:1977-01-01 00:00:00

  • Relation between indices of semen analysis and pregnancy rate in infertile couples.

    abstract::Both partners of 198 consecutive infertile couples were evaluated. Studies in the female included clinical evaluation of ovulation for a minimum of two menstrual cycles, investigation of tubal patency, and evaluation of sperm survival in cervical mucus. Six semen specimens were analyzed from each male. Laparoscopy, sc...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/s0015-0282(16)42976-6

    authors: Smith KD,Rodriguez-Rigau LJ,Steinberger E

    更新日期:1977-12-01 00:00:00

  • Factors associated with the quality before freezing and after thawing of sperm obtained by microsurgical epididymal aspiration.

    abstract:OBJECTIVE:To identify whether the cause, site of ductal obstruction, and characteristics of fluid aspirates are associated with the cryosurvival and fertility after thawing of sperm obtained during reconstruction of the excurrent ducts with microsurgical epididymal sperm aspiration, vasal sperm aspiration, or both. DE...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/s0015-0282(97)00274-4

    authors: Sharma RK,Padron OF,Thomas AJ Jr,Agarwal A

    更新日期:1997-10-01 00:00:00

  • "Crushed glass" appearance of particles observed in roentgenograms after hysterosalpingography as an indicator of pelvic abnormalities.

    abstract:OBJECTIVE:To evaluate the diagnostic value of the crushed glass appearance of particles observed on roentgenogram after hysterosalpingography in patients with pelvic abnormalities. DESIGN:Retrospective study of 32 patients whose roentgenogram had particles with a crushed glass appearance and 16 patients without crushe...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/s0015-0282(97)00415-9

    authors: Sawada T,Kuroki J,Yoshimura Y,Kawakami S

    更新日期:1997-12-01 00:00:00

  • Current recommendations: what is the clinician to do?

    abstract::Menopausal hormone therapy (HT) has complex biologic effects but continues to have an important clinical role in the management of vasomotor and other menopausal symptoms. The rational use of menopausal HT requires balancing the potential benefits and risks of treatment. Findings from the Women's Health Initiative (WH...

    journal_title:Fertility and sterility

    pub_type: 杂志文章,评审

    doi:10.1016/j.fertnstert.2014.02.043

    authors: Manson JE

    更新日期:2014-04-01 00:00:00

  • The reproducibility of serum anti-Müllerian hormone in subfertile women: within and between patient variability.

    abstract::Serum anti-Müllerian hormone concentrations vary significantly over time and this should be taken into account when tailoring treatment protocols for patients undergoing controlled ovarian hyperstimulation (COH). Compared with FSH, serum anti-Müllerian hormone may have greater discriminatory power because of its modes...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2010.10.001

    authors: Rustamov O,Pemberton PW,Roberts SA,Smith A,Yates AP,Patchava SD,Nardo LG

    更新日期:2011-03-01 00:00:00

  • Luteinizing hormone and human chorionic gonadotropin receptors in human corpora lutea from clomiphene citrate-induced cycles.

    abstract::Midluteal phase corpora lutea (CL) obtained from women induced with 50 mg (n = 5), 100 mg (n = 5), and 150 mg (n = 5) of clomiphene citrate (CC) were measured for luteinizing hormone/human chorionic gonadotropin (LH/hCG) concentrations and cytosol progesterone (P) and 17 alpha-hydroxyprogesterone (17-OHP) and compared...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:

    authors: Yeko TR,Khan-Dawood FS,Dawood MY

    更新日期:1990-10-01 00:00:00

  • Blastocoele expansion degree predicts live birth after single blastocyst transfer for fresh and vitrified/warmed single blastocyst transfer cycles.

    abstract:OBJECTIVE:To evaluate the independent effects of the degree of blastocoele expansion and re-expansion and the inner cell mass (ICM) and trophectoderm (TE) grades on predicting live birth after fresh and vitrified/warmed single blastocyst transfer. DESIGN:Retrospective study. SETTING:Reproductive medical center. PATI...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2015.12.014

    authors: Du QY,Wang EY,Huang Y,Guo XY,Xiong YJ,Yu YP,Yao GD,Shi SL,Sun YP

    更新日期:2016-04-01 00:00:00

  • Fluorescein isothiocyanate conjugate-wheat germ agglutinin staining of human spermatozoa and fertilization in vitro.

    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

    authors: Gabriel LK,Franken DR,Van der Horst G,Kruger TF

    更新日期:1995-04-01 00:00:00

  • A factor in human seminal plasma which affects carnitine accumulation in bovine epididymal sperm.

    abstract::This study was initiated to determine whether factors are present in human sperm-free seminal plasma (HSP) that regulate the uptake and release of carnitine from sperm. Bovine caput epididymal sperm cells accumulated more carnitine than caudal sperm cells. A significant reduction in carnitine uptake by caput sperm was...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:

    authors: Carter AL,Cho SH,Bishop ER,Boldt J

    更新日期:1988-05-01 00:00:00

  • Low-dose aspirin treatment improves ovarian responsiveness, uterine and ovarian blood flow velocity, implantation, and pregnancy rates in patients undergoing in vitro fertilization: a prospective, randomized, double-blind placebo-controlled assay.

    abstract:OBJECTIVE:To determine the effects of low-dose aspirin on ovarian response, uterine and ovarian blood flow velocity, and implantation and pregnancy rates in patients undergoing IVF. DESIGN:Prospective, randomized, double-blind placebo-controlled assay. SETTING:Department of Reproductive Medicine, CER Medical Institut...

    journal_title:Fertility and sterility

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1016/s0015-0282(99)00088-6

    authors: Rubinstein M,Marazzi A,Polak de Fried E

    更新日期:1999-05-01 00:00:00

  • Differing mechanisms of meiotic segregation in spermatozoa from three carriers of a pericentric inversion of chromosome 8.

    abstract:OBJECTIVE:To determine the meiotic segregation of a pericentric inversion of chromosome 8 in three carriers. DESIGN:Analysis of sperm nuclei by fluorescence in situ hybridization (FISH). SETTING:University hospital. PATIENT(S):Three males with an inv(8). INTERVENTION(S):Triple FISH with the 8q and 8p subtelomeres a...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2007.04.056

    authors: Caer E,Perrin A,Douet-Guilbert N,Amice V,De Braekeleer M,Morel F

    更新日期:2008-06-01 00:00:00

  • Transfer of nonselected transferable day 3 embryos in low embryo producers.

    abstract:OBJECTIVE:To examine the implantation potential of embryos from assisted reproductive technology cycles with low embryo production and to assess the effects of clinical variables and embryo scores (ES) on pregnancy outcome. DESIGN:Prospective clinical study. SETTING:Assisted reproductive technology unit in a tertiary...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2003.05.011

    authors: Kung FT,Chang SY,Yang CY,Lin YC,Lan KC,Huang LY,Huang FJ

    更新日期:2003-12-01 00:00:00

  • Differential expression of selected gene products in uterine leiomyomata and adenomyosis.

    abstract::Gene products estrogen receptor alpha, progesterone receptor-A, retinoid X receptor alpha, insulin-like growth factor-II, insulin-like growth factor I receptor beta, platelet-derived growth factor, epithelial growth factor receptor, and BCL-2 were examined by immunohistochemistry with the aid of a tissue microarray fr...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2006.11.104

    authors: Levy M,Mittal K,Chiriboga L,Zhang X,Yee H,Wei JJ

    更新日期:2007-07-01 00:00:00

  • Evaluation of endometrial activin A secretion for prediction of pregnancy after intrauterine insemination.

    abstract:OBJECTIVE:To measure activin A concentrations in uterine washing fluid collected from women with couple infertility undergoing intrauterine insemination (IUI). DESIGN:Retrospective case-control study. SETTING:Tertiary university center for women's care. PATIENT(S):Fifty women, of whom 25 became pregnant after up to ...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2008.12.125

    authors: Florio P,Bruni L,Galleri L,Reis FM,Borges LE,Bocchi C,Litta P,De Leo V,Petraglia F

    更新日期:2010-05-01 00:00:00

  • Birth records from Swiss married couples analyzed over the past 35 years reveal an aging of first-time mothers by 5.1 years while the interpregnancy interval has shortened.

    abstract::Although the general trend for delaying childbearing is generally viewed as causing infertility, its consequences on the interpregnancy interval have been unknown. A study of birth records for Swiss married women from 1969 to 2006 revealed that the woman's age at first birth has increased from 25.0 to 30.1 years, wher...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2009.05.078

    authors: Kalberer U,Baud D,Fontanet A,Hohlfeld P,de Ziegler D

    更新日期:2009-12-01 00:00:00

  • Emotionally expressive coping reduces pregnancy rates in patients undergoing in vitro fertilization.

    abstract:OBJECTIVE:To examine the effects of coping and of infertility-specific and nonspecific stress on pregnancy outcomes after IVF treatment. DESIGN:Cross-sectional design controlling for potential confounding variables. Psychosocial measures were assessed on the day of embryo transfer. SETTING:Fertility clinic in Greece....

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2006.02.096

    authors: Panagopoulou E,Vedhara K,Gaintarzti C,Tarlatzis B

    更新日期:2006-09-01 00:00:00

  • Maturation and apoptosis of human oocytes in vitro are age-related.

    abstract:OBJECTIVE:To study the morphological changes of apoptotic oocytes, and rates of in vitro maturation and apoptosis of human oocytes in relation to age. DESIGN:Prospective comparative study. SETTING:Reproductive medicine center. PATIENT(S):Women undergoing surgery for ovarian cysts. INTERVENTION(S):Oocytes were incub...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/s0015-0282(00)01597-1

    authors: Wu J,Zhang L,Wang X

    更新日期:2000-12-01 00:00:00

  • Measurement of serosal temperatures and depth of thermal injury generated by thermal balloon endometrial ablation in ex vivo and in vivo models.

    abstract:OBJECTIVE:To evaluate the safety profile of endometrial ablation performed with a thermal balloon as defined by serosal temperature elevation and depth of injury. DESIGN:Observational study with histopathologic correlation conducted in ex vivo and in vivo phases. SETTING:Academic medical center. PATIENT(S):Twenty pa...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/s0015-0282(98)00245-3

    authors: Shah AA,Stabinsky SA,Klusak T,Bradley KR,Steege JF,Grainger DA

    更新日期:1998-10-01 00:00:00

  • Tumor necrosis factor-alpha regulates vascular endothelial growth factor secretion by human oviductal epithelial cells and stromal fibroblasts.

    abstract::Tumor necrosis factor-alpha stimulates the secretion of vascular endothelial growth factor by cultured human oviductal epithelial cells and stromal fibroblasts. Tumor necrosis factor-alpha-stimulated vascular endothelial growth factor secretion by these cells may control oviductal fluid secretion by regulating vascula...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2006.05.082

    authors: Nasu K,Itoh H,Yuge A,Nishida M,Kawano Y,Narahara H

    更新日期:2007-01-01 00:00:00

  • The effect of vascular endothelial growth factor on spermatogenesis and apoptosis in experimentally varicocele-induced adolescent rats.

    abstract:OBJECTIVE:To investigate the effect of vascular endothelial growth factor (VEGF) injection into the testes on spermatogenesis and apoptosis in a varicocele-induced adolescent rat model. SETTING:University hospital urology research laboratory. ANIMAL(S):Six-week-old male Wistar rats (n = 32). INTERVENTION:The rats we...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2008.06.008

    authors: Tek M,Cayan S,Yilmaz N,Oğuz I,Erdem E,Akbay E

    更新日期:2009-05-01 00:00:00

  • Testicular histology following chronic gonadotropin-releasing hormone agonist treatment.

    abstract::The histologic appearance of the testes of men exposed to chronic gonadotropin-releasing hormone agonist (GnRH-A) therapy has not been previously documented. Herein, we report on the histologic features of the testes of four patients with disseminated prostatic carcinoma who received at least 1 year of daily treatment...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/s0015-0282(16)48205-1

    authors: Rajfer J,Swerdloff RS,Heber DM

    更新日期:1984-11-01 00:00:00

  • Effect of supraphysiologic doses of testosterone on fasting plasma total homocysteine concentrations in men with Klinefelter's syndrome.

    abstract:OBJECTIVE:To examine the effect of supraphysiologic doses of testosterone (T) on plasma total homocysteine (tHcy) concentrations in patients with Klinefelter's syndrome (KS). DESIGN:Prospective clinical study. SETTING:University hospital. PATIENT(S):Thirty-two newly diagnosed male patients with KS, and 20 healthy, v...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2003.11.029

    authors: Yesilova Z,Ozata M,Oktenli C,Sanisoglu SY,Erbil MK,Dagalp K

    更新日期:2004-05-01 00:00:00

  • How couples who have undergone in vitro fertilization decide what to do with surplus frozen embryos.

    abstract::In a qualitative interview study of 77 families with stored frozen embryos, we found that while embryo disposition decision making was influenced by individual life circumstances, embryo quantity/quality, personal values, embryo conceptualization, and clinic information, it was a stepwise process that could be represe...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2009.06.027

    authors: Nachtigall RD,Mac Dougall K,Harrington J,Duff J,Lee M,Becker G

    更新日期:2009-12-01 00:00:00

  • Quality of reporting of test accuracy studies in reproductive medicine: impact of the Standards for Reporting of Diagnostic Accuracy (STARD) initiative.

    abstract:OBJECTIVE:To evaluate the extent to which test accuracy studies published in two leading reproductive medicine journals in the years 1999 and 2004 adhered to the Standards for Reporting of Diagnostic Accuracy (STARD) initiative parameters, and to explore whether the introduction of the STARD statement has led to an imp...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2006.03.050

    authors: Coppus SF,van der Veen F,Bossuyt PM,Mol BW

    更新日期:2006-11-01 00:00:00

  • Pregnancy after an unsuccessful oocyte donation cycle.

    abstract::Clearly, to provide adequate counseling to women with POF, information is critically needed concerning the background incidence of spontaneous improvement in ovarian function as well as carefully designed, controlled studies to evaluate the efficacy of presumed therapeutic intervention. The case presented herein under...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/s0015-0282(16)53238-5

    authors: Santoro N,Schmidt CL

    更新日期:1990-01-01 00:00:00

  • Comparative outcomes of hysteroscopic examinations performed after uterine artery embolization or laparoscopic uterine artery occlusion to treat leiomyomas.

    abstract::Hysteroscopic examination of the uterine cavity revealed that patients previously treated for intramural myoma(s) by uterine artery embolization had a significantly higher incidence of abnormal findings compared with patients treated by laparoscopic occlusion of uterine arteries (59.5% vs. 2.7%). In particular, there ...

    journal_title:Fertility and sterility

    pub_type: 临床试验,杂志文章

    doi:10.1016/j.fertnstert.2010.12.014

    authors: Kuzel D,Mara M,Horak P,Kubinova K,Maskova J,Dundr P,Cindr J

    更新日期:2011-05-01 00:00:00

  • Identification of antibody-laden sperm by cytofluorometry.

    abstract::A direct assay for measuring sperm-associated immunoglobulin G (IgG) and an indirect assay for measuring IgG plasma antisperm antibodies were devised utilizing fluorescein-labeled antihuman IgG and a fluorescein-activated flow cytometer. The method singularly analyzed Ig attached to the surface of sperm because sperm ...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/s0015-0282(16)48146-x

    authors: Haas GG Jr,Cunningham ME

    更新日期:1984-10-01 00:00:00