Abstract:
:The hormonal profile of the aging male reveals an associated decrease in free testosterone and 5 alpha-dihydrotestosterone (DHT) levels and increased luteinizing hormone levels. Later events consist of a decrease in total testosterone, stable DHT, and increased follicle-stimulating hormone and estradiol levels. Although most available information supports the concept of impaired Leydig cell reserve, our study suggests some degree of hypothalamic-pituitary dysfunction. The signal for increased androgen binding with age is not clear. There is a great deal of individual variation in the time of onset of these events.
journal_name
Fertil Steriljournal_title
Fertility and sterilityauthors
Hallberg MC,Wieland RG,Zorn EM,Furst BH,Wieland JMdoi
10.1016/s0015-0282(16)41958-8subject
Has Abstractpub_date
1976-07-01 00:00:00pages
812-4issue
7eissn
0015-0282issn
1556-5653pii
S0015-0282(16)41958-8journal_volume
27pub_type
杂志文章abstract:OBJECTIVE:To evaluate the transcription and translation ability of mitochondria in terminally differentiated granulosa cells, these cells were incubated with ionic calcium. DESIGN:Prospective laboratory research. SETTING:In vitro fertilization laboratory in a university hospital. PATIENT(S):Granulosa cells were harv...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2005.03.072
更新日期:2005-10-01 00:00:00
abstract::Since the advent of preimplantation genetic testing for aneuploidy (PGT-A) in the 1990s, substantial changes in test methodology and technology now allow the detection and reporting of intermediate chromosome copy number (commonly referred to as mosaicism) for aneuploidy in a trophectoderm biopsy sample. Clinicians ar...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2020.05.014
更新日期:2020-08-01 00:00:00
abstract:OBJECTIVE:To analyze sonographically the endometrium in patients undergoing controlled ovarian stimulation with menotropins in order to determine the significance of endometrial pattern and thickness on pregnancy rate. DESIGN:This is a prospective, nonrandomized study comparing pregnancy rates in patients with hyperec...
journal_title:Fertility and sterility
pub_type: 临床试验,杂志文章
doi:10.1016/s0015-0282(16)58447-7
更新日期:1996-08-01 00:00:00
abstract:OBJECTIVE:To describe two cases of in vitro fertilization (IVF) and intracytoplasmic sperm injection (ICSI) with testicular sperm in men with immotile cilia syndromes. DESIGN:Case report. SETTING:A university-based male infertility clinic and assisted reproduction unit. PATIENT(S):Two couples with male factor infert...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(01)01974-4
更新日期:2001-09-01 00:00:00
abstract:OBJECTIVE:To test the hypothesis that during the luteal phase of the ovarian cycle, as compared with the follicular phase, the peripheral immune response is shifted toward a type-2 response. DESIGN:Prospective study. SETTING:Academic research setting. PATIENT(S):Women with regular menstrual cycles. INTERVENTION(S):...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(00)01553-3
更新日期:2000-11-01 00:00:00
abstract:OBJECTIVE:To present two case reports of techniques for removal of the Essure (Conceptus, Inc., Mountain View, CA) hysteroscopic tubal occlusion device. DESIGN:Case report. SETTING:University-affiliated teaching hospital. PATIENT(S):Two women requesting removal of Essure devices because of persistent pelvic pain up ...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2006.11.072
更新日期:2007-08-01 00:00:00
abstract:OBJECTIVE:To develop a technique for contrast infusion sonography and assess the possible use in determining microinsert placement and tubal status after Essure sterilization. DESIGN:Techniques and instrumentation. SETTING:Healthy women in an academic multispecialty group. PATIENT(S):Ten women desiring permanent ste...
journal_title:Fertility and sterility
pub_type: 临床试验,杂志文章
doi:10.1016/j.fertnstert.2005.10.075
更新日期:2006-06-01 00:00:00
abstract:OBJECTIVE:To investigate the potential effects of TAT-PRDX2 protein supplementation to the cryopreservation medium on post-thaw sperm quality and function. DESIGN:In vitro prospective study. SETTING:Medical university hospital. PATIENT(S):Fifty normozoospermic, 50 asthenozoospermic, and 50 oligoasthenozoospermic men...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2018.07.008
更新日期:2018-11-01 00:00:00
abstract:OBJECTIVE:To evaluate the effects of resveratrol on growth and function of granulosa cells. Previously, we demonstrated that resveratrol exerts profound proapoptotic effects on theca-interstitial cells. DESIGN:In vitro study. SETTING:Research laboratory. ANIMAL(S):Immature Sprague-Dawley female rats. INTERVENTION(S...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2012.08.004
更新日期:2012-12-01 00:00:00
abstract:OBJECTIVE:To evaluate FOXP3 polymorphisms (rs3761549, rs3761548, rs2232368, rs2232366, and rs2280883) in a group of infertile women with and without endometriosis and controls. DESIGN:Case control study. SETTING:Human Reproduction Outpatient Clinic of Faculdade de Medicina do ABC. PATIENT(S):The study groups were 17...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2011.03.033
更新日期:2011-06-01 00:00:00
abstract:OBJECTIVE:To compare the clinical outcomes between letrozole and clomiphene citrate (CC) in gonadotropin-combined intrauterine insemination (IUI) cycles. DESIGN:Prospective pilot study. SETTING:One university hospital and two private infertility clinics. PATIENT(S):Ninety-three infertile couples eligible for superov...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2006.02.070
更新日期:2006-06-01 00:00:00
abstract:OBJECTIVE:To investigate the spontaneous variation of leukocytospermia (>1 million/mL) in semen samples from infertile men. DESIGN:Prospective cohort study. SETTING:Andrologic clinic at university hospital. PATIENT(S):Ninety-nine men evaluating for infertility causes. INTERVENTION(S):Two semen analyses according th...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2007.08.041
更新日期:2008-11-01 00:00:00
abstract:OBJECTIVE:To examine compliance with ethical guidelines of the American Society for Reproductive Medicine (ASRM) regarding trait-based payment variation, presentation of risks, and minimum recruitment age. DESIGN:In June 2010, we systematically examined 207 websites, of which 102 were egg donor agency or IVF clinic we...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2012.06.052
更新日期:2012-10-01 00:00:00
abstract:OBJECTIVE:To determine DNA fragmentation and several molecules associated with apoptosis or proliferation in ovaries of patients with diminished ovarian reserve. DESIGN:Cross-sectional analysis. SETTING:Tertiary institutional hospital. PATIENT(S):Patients with benign uterine pathology who had undergone a hysterectom...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2005.12.075
更新日期:2006-07-01 00:00:00
abstract:OBJECTIVE:To investigate the prevalence and potential causes of reverse cleavage (RC) by human early-cleavage embryos and its associations with embryonic development and implantation after transfer. DESIGN:Clinical retrospective cohort study. SETTING:Private fertility treatment center. PATIENT(S):A total of 126 cons...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2014.07.1235
更新日期:2014-11-01 00:00:00
abstract:OBJECTIVE:To discuss, on the basis of the experience of two clinical cases and extensive literature review, the significance of extremely low levels of anti-Müllerian hormone (AMH), also known as Müllerian-inhibiting substance, in infertile women. DESIGN:Case report. SETTING:University-based infertility clinic at a m...
journal_title:Fertility and sterility
pub_type: 杂志文章,评审
doi:10.1016/j.fertnstert.2007.03.084
更新日期:2008-03-01 00:00:00
abstract:OBJECTIVE:To identify the value that women with pelvic inflammatory disease (PID) assign to the health impact of future infertility. DESIGN:Cross-sectional observations on patient preferences. SETTING:Participants in an existing multicenter clinical trial of PID treatment options. PATIENT(S):Five hundred thirty-two ...
journal_title:Fertility and sterility
pub_type: 杂志文章,多中心研究
doi:10.1016/j.fertnstert.2003.09.064
更新日期:2004-05-01 00:00:00
abstract::One hundred and twenty rats were divided into six groups and laparotomized. In three of the groups the cecum was left intact. In one of these groups the cecum was only lifted up through the abdominal incision and then replaced in the abdominal cavity. In another group the intact cecum was bathed with a certain amount ...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(16)43584-3
更新日期:1978-10-01 00:00:00
abstract::The authors studied the effects of 4-hydroxyandrostene-3,17-dione (4-OHA) on progesterone (P), 17 beta-estradiol (E2), and 20 alpha-hydroxy-4-pregnen-3-one synthesis and pregnenolone accumulation in cultured human midluteal cells. A dose-dependent inhibition with and without human chorionic gonadotropin (hCG) of E2 an...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(16)54300-3
更新日期:1991-05-01 00:00:00
abstract::The effects of various concentrations of rosiglitazone on in vitro rat embryo growth and morphology during the critical period of organogenesis was evaluated. We found that rosiglitazone has no significant effects on growth and morphology of in vitro early embryo development, even at very high concentrations. ...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2005.12.069
更新日期:2006-08-01 00:00:00
abstract:OBJECTIVE:To examine the relationship between an antibody against GAPDH-2, a sperm-specific protein, and infertility of female mice. DESIGN:Basic research. SETTING:National Research Institute for Family Planning Beijing, World Health Organization Collaboration Center of Human Reproduction. ANIMAL(S):New Zealand rabb...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2008.09.001
更新日期:2009-12-01 00:00:00
abstract:OBJECTIVE:To evaluate the effect of laser polar-body biopsy (PBB) for preimplantation genetic diagnosis on embryo quality. STUDY DESIGN:Retrospective case-control analysis. The quality of 145 embryos after PBB was compared to 276 embryos of the same group of women without biopsy. SETTING:University-based tertiary-car...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2012.02.008
更新日期:2012-05-01 00:00:00
abstract::Our article endeavors to be both a review of the recent past and a preview of the future of reproductive surgery. By reflecting on the rate of technological advancement over the past decade, we attempt to predict the trajectory of the next. We also delve into the changing nature and practical challenges of the practic...
journal_title:Fertility and sterility
pub_type: 杂志文章,评审
doi:10.1016/j.fertnstert.2019.06.034
更新日期:2019-08-01 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::The circulating levels of leptin and neuropeptide Y, which are both involved in the control of feeding and reproduction, were measured in amenorrheic and normal cycling highly trained women athletes, and in normal cycling sedentary controls. Leptin showed similar low values in all athletes, whereas neuropeptide Y leve...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2005.08.041
更新日期:2006-03-01 00:00:00
abstract:OBJECTIVE:To assess whether IV tramadol before outpatient hysteroscopy could reduce procedure-related pain. DESIGN:A randomized double-blind placebo controlled trial. SETTING:Outpatient Hysteroscopy Centre in the Department of Obstetrics and Gynaecology of Cagliari University. PATIENT(S):Fifty healthy, parous, women...
journal_title:Fertility and sterility
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.fertnstert.2006.05.072
更新日期:2007-01-01 00:00:00
abstract:OBJECTIVE:Our objective is to report observed changes in thyroid-stimulating hormone (TSH) in two patients undergoing super-ovulation for IVF. DESIGN:Case report. SETTING:Private assisted reproduction practices. PATIENT(S):Two hypothyroid women taking thyroxine replacement therapy undergoing super-ovulation for IVF....
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2009.11.051
更新日期:2010-05-01 00:00:00
abstract:OBJECTIVE:To compare the expression of HOXA-10 and E-cadherin in the endometrium of women with recurrent implantation failure (RIF), women with recurrent miscarriage (RM), and women with proven fertility (normal control; NC). DESIGN:Observational cohort study. SETTING:University assisted reproductive unit. PATIENT(S...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2016.09.016
更新日期:2017-01-01 00:00:00
abstract::A dry ejaculate (aspermia), may occur either because of an inability to transport semen (anejaculation) or because of an inability to ejaculate in an antegrade direction (retrograde ejaculation). The treatment of aspermia varies with underlying etiology and includes medical therapy with sympathomimetics, urinary sperm...
journal_title:Fertility and sterility
pub_type: 杂志文章,评审
doi:10.1016/j.fertnstert.2015.09.024
更新日期:2015-11-01 00:00:00
abstract:OBJECTIVE:To clarify the role of ovarian steroids in the development and progression of endometriosis, estrogen receptors (ERs) and progesterone receptors (PRs) were localized by immunohistochemistry, and ER messenger RNA (mRNA) was detected by in situ hybridization in the uterine endometrium and in normal and altered ...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(97)81397-0
更新日期:1997-05-01 00:00:00