Abstract:
PURPOSE:To find out the meiotic segregation behaviour of the t(1;8;2)(q42;p21;p15), to evaluate the occurrence of interchromosomal effects, and to determine whether there is an accumulation of unbalanced products in aneuploid/diploid gametes. METHODS:A sequential FISH protocol based on two successive hybridization rounds over the same spermatozoa was performed to determine the segregation outcome of the rearranged chromosomes. The presence of numerical abnormalities for 13, 18, 21, X and Y was also evaluated by sperm FISH. Those aneuploid/diploid gametes were subsequently relocalized and analyzed for their segregation content through additional hybridization rounds. RESULTS:The segregation pattern observed reported a very low production of normal/balanced gametes (11.7 %). Significant increased frequencies of diploidies and disomies for chromosomes X/Y and 18 were detected (p < 0.001). Aneuploid and diploid spermatozoa displayed significant increases of 5:1, 6:0 and other unexpected disjunction modes (p < 0.001). CONCLUSIONS:The strategy developed in this study is a reliable new approach to establish the full segregation pattern of complex chromosome rearrangements (CCR). Results corroborate the low number of normal/balanced spermatozoa produced by CCR carriers and support previous findings regarding an altered segregation pattern in gametes with numerical abnormalities. Altogether this confirms the importance of PGD as a tool to prevent the transmission of chromosomal abnormalities to the offspring in CCR patients.
journal_name
J Assist Reprod Genetjournal_title
Journal of assisted reproduction and geneticsauthors
Godo A,Blanco J,Vidal F,Parriego M,Boada M,Anton Edoi
10.1007/s10815-013-0063-5subject
Has Abstractpub_date
2013-09-01 00:00:00pages
1115-23issue
9eissn
1058-0468issn
1573-7330journal_volume
30pub_type
杂志文章abstract:PURPOSE:Women conceiving naturally and delivering after age 45 are an exceptionally fertile population that may serve as a model to identify factors associated with delayed reproductive aging. This work studies this phenomenon in Bedouin women. METHODS:The study is an observational retrospective analysis of all Bedoui...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章
doi:10.1007/s10815-006-9058-9
更新日期:2006-07-01 00:00:00
abstract:PURPOSE:Our purpose was to test whether age-related changes in antral follicle counts can predict the pregnancy outcome in the early follicular phase of a controlled ovarian hyperstimulation/intrauterine insemination (COH/IUI) program. METHODS:A selected group of 107 women (36 healthy women requesting child sex presel...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章
doi:10.1023/a:1022518103368
更新日期:1998-01-01 00:00:00
abstract:PURPOSE:Murine two-cell embryos (n = 5573) were cultured for 96 hr in human tubal fluid (HTF) medium (n = 2709) or alpha modification of minimum essential medium (MEM; n = 2864) through the hatched blastocyst stage from mid-1990 to mid-1991. An additional 373 embryos were cultured in MEM or HTF with 0, 1, 5, or 10 ng/m...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章
doi:10.1007/BF01239220
更新日期:1993-04-01 00:00:00
abstract:PURPOSE:To evaluate DNA synthesis and epigenetic modification in mouse oocytes during the first cell cycle following the injection of human or hamster sperm. METHODS:Mouse oocytes following the injection of human and hamster sperm and cultured in M16 medium. RESULTS:Male and female pronucleus formation, DNA synthesis...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章
doi:10.1007/s10815-010-9509-1
更新日期:2011-04-01 00:00:00
abstract:PURPOSE:To compare pregnancy, implantation, and multiple gestation rates resulting from day 3 and day 5 embryo transfers after in vitro fertilization emphasizing a subset of patients who met criteria for day 5 transfer but elected to undergo day 3 transfer. METHOD:A retrospective analysis of day 3 and day 5 embryo tra...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章
doi:10.1023/a:1026240827476
更新日期:2003-10-01 00:00:00
abstract:PURPOSE:Polycystic ovary syndrome (PCOS) is a common endocrine disorder disease among women in reproductive-age. Since follicle stimulating hormone (FSH) exerts important biological functions, the association between PCOS and FSH receptor (FSHR) polymorphisms attracts wide attention. The aim of this study was to evalua...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章
doi:10.1007/s10815-013-0166-z
更新日期:2014-03-01 00:00:00
abstract:PURPOSE:To investigate whether the success rate of ICSI is (1) related to the etiology of infertility or (2) adversely affected by a family history of potential genetic disorders. METHODS:All men with an ICSI indication in our hospital between 1994 and 2005 were included in our cohort study. Data on the ICSI process, ...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章
doi:10.1007/s10815-009-9315-9
更新日期:2009-06-01 00:00:00
abstract:PURPOSE:Determine if estrogen used since the beginning of the menstrual flow could improve endometrial tissue compared to standard endometrial preparation for in vitro maturation cycles. METHODS:Twenty polycystic ovary syndrome women were submitted to two estrogen therapy schedules: standard schedule; estrogen began o...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章,随机对照试验
doi:10.1007/s10815-006-9042-4
更新日期:2006-05-01 00:00:00
abstract:PURPOSE:We studied the influence of aging, hyaluronidase removal of the cumulus, and microinjection on the sperm binding potential of human oocytes under intact zona assay conditions to determine the safe use of unstored aged unfertilized ICSI oocytes on zona binding tests. Results were also compared with those for age...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章
doi:10.1007/BF02765778
更新日期:1997-02-01 00:00:00
abstract:PURPOSE:A pilot study was performed to test the diagnostic value of in vitro DNA fluorescence in oocytes that failed to fertilize after IVF. Ten patients with a cleavage rate less than 20% after IVF were included. RESULTS:Uncleaved oocytes were observed by fluorescence microscopy after incubation with the DNA fluoresc...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章
doi:10.1007/BF01204255
更新日期:1992-12-01 00:00:00
abstract:PURPOSE:This clinical study was designed to identify and compare the pregnancy rates of simultaneous program of natural-cycle IVF and cryopreserved-thawed ET (NICE) with those of natural-cycle IVF and cryopreserved-thawed ET. METHODS:All three groups comprised spontaneously ovulating infertile women under the age of 4...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章
doi:10.1007/BF02066425
更新日期:1996-10-01 00:00:00
abstract:PURPOSE:To establish a ratio of the P level to the number of follicles (P/F ratio) on the day of human chorionic gonadotropin (hCG) administration and to evaluate whether this ratio is associated with in vitro fertilization (IVF) outcome. METHODS:This study was conducted between January 2012 and June 2013. A total of ...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章
doi:10.1007/s10815-015-0487-1
更新日期:2015-06-01 00:00:00
abstract:PURPOSE:An association between the INS VNTR polymorphisms and polycystic ovary syndrome (PCOS) susceptibility has been reported in previous studies, but the results were inconsistent. This study was conducted to explore this association using meta-analysis. METHODS:PubMed, Embase, and China National Knowledge Infrastr...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章,meta分析
doi:10.1007/s10815-014-0211-6
更新日期:2014-06-01 00:00:00
abstract:PURPOSE:Human reproduction is an inefficient process. There is a high rate of loss of early pregnancies, often before the mother (or physician) knows she is pregnant. Genetic abnormalities can explain much of the wastage, but can it explain all of the failures? As embryos bear paternal and embryonic antigens foreign to...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章,评审
doi:10.1023/a:1021788024214
更新日期:2003-02-01 00:00:00
abstract:PURPOSE:To observe the differences in pregnancy rates (PRs), delivery rates, and abortion rates associated with frozen-embryo-transfer (FET)-based use of post-thawing embryos with different numbers of blastomeres. METHODS:959 FET cycles and 361 successful FET cycles performed between January 2007 and December 2007. Co...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章
doi:10.1007/s10815-009-9360-4
更新日期:2009-11-01 00:00:00
abstract:PURPOSE:To evaluate the efficacy of preimplantation genetic testing (PGT) for α- and β-double thalassemia combined with aneuploidy screening using next-generation sequencing (NGS). METHODS:An NGS-based PGT protocol was performed between 2017 and 2018 for twelve couples, each of which carried both α- and β-thalassemia ...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章
doi:10.1007/s10815-020-01732-7
更新日期:2020-03-01 00:00:00
abstract:PURPOSE:The goals of this study are to analyze the clinical pregnancy rate as a function of the pre-intracytoplasmic sperm injection (ICSI) oocyte spindle angle and determine factors which can be associated with different spindle angles, if clinically relevant. METHODS:Fifty-eight patients, who underwent their first I...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章
doi:10.1007/s10815-017-0890-x
更新日期:2017-05-01 00:00:00
abstract:PURPOSE:Few published articles have compared initial hCG values across all different types of ART cycles, including cycles with fresh or frozen embryo transfer. No articles have compared initial hCG values in cycles utilizing preimplantation genetic screening (PGS). The purpose of this study is to compare initial hCG v...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章
doi:10.1007/s10815-017-0987-2
更新日期:2017-10-01 00:00:00
abstract::The original version of this article unfortunately contained a mistake. The middle initial of Douglas A. Mata was omitted. The original article has been corrected. ...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章,已发布勘误
doi:10.1007/s10815-017-1093-1
更新日期:2018-02-01 00:00:00
abstract:PURPOSE:To compare multiple displacement amplification and OmniPlex whole genome amplification technique performance during array comparative genome hybridization (aCGH), Sanger sequencing, SNaPshot and fragment size analysis downstream applications in frame of multifactor embryo preimplantation genetic testing. METHO...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章
doi:10.1007/s10815-018-1187-4
更新日期:2018-08-01 00:00:00
abstract:PURPOSE:Higher serum estradiol levels occur in women undergoing assisted reproductive technology (ART) owing to ovarian stimulation. Here, we investigated the association between maternal serum estradiol levels and the intellectual development of offspring conceived with ART. METHODS:A total of 204 singletons born aft...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章
doi:10.1007/s10815-020-01835-1
更新日期:2020-08-01 00:00:00
abstract:OBJECTIVE:The study investigated the neuropsychological status of women with induced hypoestrogenism. DESIGN:An ABA design was employed in which neuropsychological measures were repeated prior to, during, and after induction of hypoestrogenism with leuprolide acetate. SETTING:The study took place in a medical school ...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章
doi:10.1007/BF01204441
更新日期:1993-01-01 00:00:00
abstract:BACKGROUND:One-cell mouse embryos were used to determine the effects of drop size and number of embryos per drop for optimum development in vitro. METHODS:Embryos were collected from immature C57BL6 female mice superovulated with pregnant mare serum gonadotropin and human chorionic gonadotropin and mated by CD1 males....
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章
doi:10.1007/BF01204051
更新日期:1992-10-01 00:00:00
abstract:PURPOSE:The aim of this study was to provide a comprehensive follow-up of fetal and perinatal outcome and the incidence of congenital anomalies in babies born after fresh embryo transfers compared to those conceived spontaneously in infertile couples. METHODS:Retrospective comparative analysis of all clinical pregnanc...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章
doi:10.1007/s10815-016-0714-4
更新日期:2016-06-01 00:00:00
abstract:PURPOSE:To compare the efficacy of intrafollicular sperm injection (IFI) versus intrauterine insemination (IUI) in the treatment of subfertility. METHODS:38 couples suffering primary or secondary subfertility contributed a total of 47 IUI or IFI cycles, 26 by IUI and 21 by IFI. Folliculogenesis, ovulation triggering, ...
journal_title:Journal of assisted reproduction and genetics
pub_type: 临床试验,杂志文章
doi:10.1007/s10815-012-9836-5
更新日期:2012-10-01 00:00:00
abstract:PURPOSE:The aim of this analysis was to study whether monozygotic twinning (MZT) events occur in clusters after IVF and, if so, to explore possible explanations for this clustering. METHODS:This is a retrospective cohort study carried out in a single, large university-affiliated reproductive medicine practice. Medical...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章
doi:10.1007/s10815-015-0616-x
更新日期:2016-01-01 00:00:00
abstract:PURPOSE:The purpose of the present study is to examine interconnection between speed of embryo development, the genetic status of the blastocysts, and clinical outcomes in IVF preimplantation genetic screening (PGS) cycles with single embryo transfer (SET). METHODS:The retrospective comparative study has been performe...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章
doi:10.1007/s10815-017-0944-0
更新日期:2017-08-01 00:00:00
abstract::Ovum donation is now an integral part of the management of infertility, providing a solution for patients previously considered permanently infertile. The indications now include not only patients with premature ovarian failure, but also patients who are carriers of genetic disorders, patients with repeated failures i...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章,评审
doi:10.1007/BF01207729
更新日期:1993-02-01 00:00:00
abstract:PURPOSE:Our purpose was to determine if pregnancy rates (PRs) for hMG (human menopausal gonadotropin)-stimulated IVF-ET (in vitro fertilization--embryo transfer) can be increased by estradiol (E2) supplementation from the early proliferative phase to the late secretory phase of the endometrium. METHOD:Eighty-one infer...
journal_title:Journal of assisted reproduction and genetics
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1023/a:1009445913156
更新日期:2000-01-01 00:00:00
abstract:PURPOSE:This study sought to identify a disease-related gene in a consanguineous Chinese family in which there were two premature ovarian insufficiency (POI) sisters. METHOD:We used whole-exome sequencing and Sanger sequencing to identify the disease-causing gene. Results were verified using an assay of mutant protein...
journal_title:Journal of assisted reproduction and genetics
pub_type: 杂志文章
doi:10.1007/s10815-019-01675-8
更新日期:2020-02-01 00:00:00