当地时间2月3日,英国下议院以压倒性多数通过决议,允许英国研究人员继续开展一种可以防止某些类型遗传疾病的新生育疗法.这种被称为线粒体DNA替代疗法的技术,能让线粒体基因中携带致病突变的女性产下基因上相关但没有线粒体疾病的孩子.该项举措一直颇具争议,尤其是因为它...
2015-08-12
生物通报道:线粒体置换是指,用父母的细胞核DNA和捐赠者的线粒体DNA构建一个胚胎.这种新兴的辅助生殖技术旨在避免特定的遗传疾病传递给后代.线粒体置换意味着婴儿将获得来自母亲、父亲和第二位女性的遗传信息.生物通 www.ebiotrade.com 日前,英国科学评估小组发布的最新...
2015-08-12
因公布了辅助生殖新疗法研究及使用时间,2012年底在纳斯达克上市的美国生物科技企业OvaScience公司(OVAS)成为上周生殖研究社团(SRI)年度科技大会上的“明星”.自去年5月9日OVAS股价创下低点5.51美元至本月25日最高触及55.69美元,该公司股价在不到一年的时间里,最高...
2015-08-12
Review Open AccessFactors affecting the outcome of human blastocyst vitrificationAmr A Kader1,2,3, Audrey Choi1,4, Yasser Orief1,3 and Ashok Agarwal*1Address: 1Center for Reproductive Medicine, Glickman Urological and Kidney Institute, Ob/Gyn and Women's Health Institute, Cleveland Cli...
2015-07-23
A randomized controlled trial comparing two vitrification methods versus slow-freezing for cryopreservation of human cleavage stage embryosGiovanna Fasano & Nicolas Fontenelle &Anne-Sophie Vannin & Jamila Biramane &Fabienne Devreker & Yvon Englert & Anne DelbaereAbstractPurpose ...
2015-07-01
IntroductionEmbryos can be vitrified at any point of development from pronuclear (PN) to the blastocyst stage1. The vast majority of published papers report results for one particular stage of development. Differences in vitrification and warming methodologies between laboratories hamper the accura...
2015-06-30
Continuous Single Culture Comparison of Clinical Outcomes using a Single-Step Uninterrupted Culture Medium Protocol Requiring No Medium Renewal vs. a Traditional Three-Step Sequential Medium SystemMatthew D. VerMilyea1, James R. Graham1, Joshua T. Anthony1, Alice D. Ignaszewski1,...
2015-05-26
In 2010, approximately 150,000 in-vitro fertilization (IVF) cycles were reported to the Society for Assisted Reproductive Technologies (SART) in the United States alone. As the number of couples and individuals seeking IVF services are rising, the IVF laboratory is often expected to maintain, or impr...
2015-05-26
Improved Clinical Outcomes with Continuous Single Culture - A True Single Step Non-Interrupted Culture Medium Protocol That Does Not Require Medium Renewal During Six Days of Human Preimplantation Embryo Culture Matthew D. VerMilyea1, James R. Graham1, Michael J. Tucker1,2,1Shady ...
2015-05-25