Abstract:
:The fear that the ethics and practice of egg sharing will be undermined by the growing success of oocyte cryopreservation is not based on published evidence. Separate contracts and directed counselling of donors and recipients as required by law in the UK provide protection against potential pitfalls with egg sharing. The cost and waiting time for egg donation might even fall should oocyte cryopreservation become a practicable procedure.
journal_name
Reprod Biomed Onlinejournal_title
Reproductive biomedicine onlineauthors
Ahuja KK,Simons EGdoi
10.1016/s1472-6483(10)60997-2keywords:
subject
Has Abstractpub_date
2006-03-01 00:00:00pages
282-3issue
3eissn
1472-6483issn
1472-6491pii
S1472-6483(10)60997-2journal_volume
12pub_type
评论,杂志文章abstract:RESEARCH QUESTION:What is the molecular basis of infertility related to uterine dysfunction in women with polycystic ovary syndrome (PCOS)? DESIGN:In this study, differences in protein expression between PCOS and normal endometrium were identified using a proteomic approach based on two-dimensional electrophoresis (2-...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2018.04.043
更新日期:2018-08-01 00:00:00
abstract::Reproductive strategies for the human species have basically remained unaltered since Homo sapiens first appeared, probably in the valleys of Africa: males have always attempted to pass their genes to the largest feasible number of females, selecting those females capable of providing the best quality of oocytes; fema...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章,评审
doi:10.1016/s1472-6483(12)60016-9
更新日期:2002-01-01 00:00:00
abstract::Recent studies reveal that polycystic ovary syndrome (PCOS) might be associated with cardiovascular autonomic dysfunction, but with inconsistent results. The aim of this meta-analysis was to study whether women with PCOS have cardiovascular autonomic dysfunction. PubMed, Web of Science, Cochrane Library and SCOPUS wer...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章,meta分析,评审
doi:10.1016/j.rbmo.2017.03.018
更新日期:2017-07-01 00:00:00
abstract:RESEARCH QUESTION:There is some controversy regarding the impact of ovarian stimulation on immune cells in women undergoing IVF. The study's aim was to determine whether ovarian stimulation affected immune uterine cells in healthy women undergoing IVF. DESIGN:This prospective cohort study included 28 patients undergoi...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2019.08.004
更新日期:2020-01-01 00:00:00
abstract::Although numerous methods have been promoted as having an influence on the gender of offspring, most lack credible scientific evidence of effectiveness. Preconception gender selection has an important application in reducing the risk of having children with X-linked disease. A preconception, flow cytometric sperm sort...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)62217-1
更新日期:2005-03-01 00:00:00
abstract::Preimplantation genetic diagnosis (PGD) for chromosomal disorders is currently performed by interphase fluorescence in-situ hybridization (FISH) analysis. This technique is known to have limitations for detecting some translocations and complete karyotyping, so visualization of chromosomes in single cells is required ...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)61836-6
更新日期:2002-11-01 00:00:00
abstract::This study aimed to investigate how hyperandrogenism affects early folliculogenesis. Hyperandrogenism was induced in prepuberal female BALB/c mice by daily s.c. injection of dehydroepiandrosterone (60 mg/kg body weight in 0.1 ml sesame oil) for 10 consecutive days. Although hyperandrogenism increased the growth rate o...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2010.02.012
更新日期:2010-06-01 00:00:00
abstract::This worldwide web-based survey compared the clinical practice for luteal-phase supplementation (LPS) in stimulated IVF cycles to the current evidence-based literature. Eighty-four treatment centres in 35 countries, representing a total of 51,155 IVF cycles/year, responded. Vaginal progesterone alone was used for LPS ...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2012.04.005
更新日期:2012-08-01 00:00:00
abstract::Many high-grade embryos selected for transfer according to their morphological evaluation were detected to have chromosomal abnormalities after aneuploidy screening for infertility by preimplantation genetic diagnosis (PGD). The aim of this study was to detect if there is any correlation between embryo quality and gen...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)60984-4
更新日期:2006-01-01 00:00:00
abstract::Multifetal pregnancy reduction (MPR) is an accepted method of reducing complications of triplet pregnancies and higher-order multifetal pregnancies. Eighty-three pregnancies that underwent early (68 weeks) transvaginal MPR were compared with 125 pregnancies that underwent late (11-14 weeks) transabdominal MPR. Rates o...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2016.08.015
更新日期:2016-11-01 00:00:00
abstract::Active immunization of proven fertile adult male bonnet monkeys (Macaca radiata) with phage-expressed follicle-stimulating hormone receptor (FSHR)-specific peptides from the extracellular domain resulted in a progressive drop in sperm count with all animals becoming azoospermic by day 100. However, serum testosterone ...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)60921-2
更新日期:2004-04-01 00:00:00
abstract::In stimulated IVF/intracytoplasmic sperm injection cycles, the luteal phase is disrupted, necessitating luteal-phase supplementation. The most plausible reason behind this is the ovarian multifollicular development obtained after ovarian stimulation, resulting in supraphysiological steroid concentrations and consecuti...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章,评审
doi:10.1016/j.rbmo.2011.11.001
更新日期:2012-02-01 00:00:00
abstract::Egg sharing remains a controversial practice, mainly because of the presumed element of payment. In order to find out to what extent financial considerations motivated the women to share their oocytes, the data on egg sharing in Belgium are analysed. Belgium began providing full reimbursement for six in-vitro fertiliz...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)62009-3
更新日期:2006-07-01 00:00:00
abstract::FOXO4 constitutes a coherent candidate gene associated with premature ovarian failure (POF) pathogenesis. This study sequenced the coding and exon-flanking regions of this gene in a panel of 116 POF patients and 143 controls of Tunisian origin. In both groups, the IVS2 + 41T > G sequence variant was identified. It is ...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2011.11.017
更新日期:2012-03-01 00:00:00
abstract::This study evaluated the effect of two oxygen concentrations (20 and 5%) on bovine embryo development (kinetics of first cleavage and blastocyst development) during maturation (M) and fertilization (F) and analysed differences in gene expression between cumulus-oocyte complexes (COC) matured at 5 or 20% oxygen and the...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2009.12.006
更新日期:2010-03-01 00:00:00
abstract::The process of implantation and trophoblast invasion is currently considered as the most limiting factor for the establishment of pregnancy. Molecular interactions at the embryo-maternal interface during the time of adhesion and subsequent invasion are crucial to the process of embryonic implantation. Both partners, t...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章,评审
doi:10.1016/s1472-6483(10)61717-8
更新日期:2003-03-01 00:00:00
abstract::The embryologist presides over the fulfillment of a patient's treatment in the laboratory for IVF through use of assisted reproduction techniques, and is in a unique position to impart quality to the process. Although the technical skill of the embryologist is critical, the embryologist's contribution to quality is eq...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章,评审
doi:10.1016/j.rbmo.2015.07.006
更新日期:2015-10-01 00:00:00
abstract::Older women comprise an increasing portion of patients entering assisted reproduction programmes. This study is a retrospective summary of the files of all patients aged 40 years and older at advent of IVF, between 1995 and 2004, in the authors' centre. In all, 381 women underwent 1217 initiated treatment cycles. Embr...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)60878-4
更新日期:2007-03-01 00:00:00
abstract::The objective of this study was to investigate whether a change in assisted hatching technique from partial opening to total removal of the zona pellucida improved the outcome of vitrified blastocyst transfer. This was a preliminary observational study conducted from November 2003 to April 2006. Partial opening using ...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)60694-3
更新日期:2007-07-01 00:00:00
abstract:RESEARCH QUESTION:Does the composite morphology score or a particular developmental component (expansion stage, inner cell mass [ICM] or trophectoderm [TE]) of euploid blastocysts undergoing single frozen embryo transfer (FET) impact ongoing pregnancy/live birth (OP/LB) rates? DESIGN:Retrospective cohort study includi...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2018.10.007
更新日期:2019-02-01 00:00:00
abstract::The outcomes of 1028 assisted reproductive technology cycles were studied retrospectively, considering two different periods of embryo transfer. In the first period, 262 cycles in women < 36 years old were studied, in which three embryos were transferred, followed by 157 cycles in women > or = 36 years, in which four ...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)61300-4
更新日期:2005-07-01 00:00:00
abstract::Over the past decade, the number of reported live births resulting from oocyte cryopreservation has rapidly increased. To appreciate the true number of children born, verified live births were tabulated and assessed. A literature search was performed; authors were then contacted to verify birth outcomes and provide up...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)60025-9
更新日期:2009-06-01 00:00:00
abstract::The aim of this study was to determine if assisted hatching (AH) could improve the rates of pregnancy and implantation for both fresh and frozen-thawed embryo transfer cycles. A total of 760 fresh embryo transfer cycles and 200 frozen-thawed embryo transfer cycles were randomly assigned to either the treatment group (...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章,随机对照试验
doi:10.1016/s1472-6483(10)60466-x
更新日期:2008-04-01 00:00:00
abstract::Traceability of cells during IVF is a fundamental aspect of treatment, and involves witnessing protocols. Failure mode and effects analysis (FMEA) is a method of identifying real or potential breakdowns in processes, and allows strategies to mitigate risks to be developed. To examine the risks associated with witnessi...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2015.06.018
更新日期:2015-10-01 00:00:00
abstract::Endometrial receptivity is a prerequisite for blastocyst implantation. During receptivity, the hairy-like epithelial cell microvilli transiently fuse to a single flower-like membrane projection called the 'pinopode'. Scanning electron microscopy in sequential endometrial biopsies shows that pinopodes appear about 1 we...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章,评审
doi:10.1016/s1472-6483(12)60111-4
更新日期:2002-01-01 00:00:00
abstract:RESEARCH QUESTION:A number of live-birth predictive models are available, and despite clinical interest these are rarely used owing to poor performance. In addition, no predictive models specifically for poor ovarian responders (POR) are available. The aim of the current project was to develop a clinically applicable t...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2018.03.013
更新日期:2018-07-01 00:00:00
abstract::In this retrospective study, the utility of preimplantation genetic screening (PGS) in patients with advanced maternal age is evaluated. The patient population consisted of women aged 38-44years and included in a regular IVF programme with or without PGS analysis. Transfer rate, ongoing implantation rate and ongoing p...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2010.06.020
更新日期:2010-11-01 00:00:00
abstract::Quantitative fluorescent PCR (QF-PCR) has been shown to be an accurate assay for the rapid prenatal diagnosis of chromosome disorders. The extra-embryonic coelom develops during week 4 of gestation and it can be aspirated from the following week, making coelocentesis the earliest possible method of prenatal diagnosis ...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/s1472-6483(10)62173-6
更新日期:2003-06-01 00:00:00
abstract::Ejaculated spermatozoa, particularly in infertile men, have been shown to display morphological and biochemical features that are typical of an apoptotic phenotype in somatic cells. Deregulation of apoptosis is known to play roles in a number of disease processes, but roles for apoptosis in ejaculated spermatozoa and ...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章,评审
doi:10.1016/s1472-6483(10)61892-5
更新日期:2003-10-01 00:00:00
abstract::Available evidence on the impact of ovarian stimulation on the progression of endometriosis or its recurrence was systematically reviewed. Data from ovarian stimulation alone, or associated with intrauterine insemination (IUI) or IVF, were included. Sixteen studies were selected. Initial case reports (n = 11) document...
journal_title:Reproductive biomedicine online
pub_type: 杂志文章
doi:10.1016/j.rbmo.2018.11.021
更新日期:2019-02-01 00:00:00