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体外受精中未受精卵细胞非整倍性的研究进展 被引量:1

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摘要 卵母细胞的非整倍体改变是体外受精失败的重要原因。从纺锤体形成到染色单体分离出现的异常都有可能导致染色体的分离不均,从而导致非整倍体产生。卵细胞的线粒体结构与功能异常可导致卵细胞功能丧失,以至受精失败。第一极体的形成是卵细胞胞核成熟的标志,通过评估其形态可了解卵细胞的老化程度。近年采用荧光原位杂交(FISH)、光谱核型分析(SKY)、比较基因组杂交(CGH)、聚合酶链反应(PCR)等先进的分子生物学技术可分析全部染色体。分子遗传学方法比细胞遗传学快速,在收到标本24~48h即可得到结果,有快速、准确、效率高、特异性好、敏感度高等优点。
出处 《国际生殖健康/计划生育杂志》 CAS 2008年第3期171-175,共5页 Journal of International Reproductive Health/Family Planning
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同被引文献7

  • 1黄玉玲,龙晓林,杜红姿.Pure Sperm梯度离心法和上游法处理精液效果的比较[J].广东医学,2005,26(4):492-494. 被引量:5
  • 2刘军霞,黄国宁,王亚平.冷冻保存对人卵母细胞的影响[J].现代妇产科进展,2005,14(6):502-504. 被引量:2
  • 3Ralitsa SZ, Stefka MD, Draga IT, et al. Analysis of human unfertilized oocytes and pronuclear zygotes-Correlation between chromosome/chromatin status and patient-related factors [ J ]. European Journal of Obstetrics & Gynecology and Reproductive Biology,2007,130( 1 ) :73-83.
  • 4Yoshiharu N ,Etsuji O, Norio M ,et al. Chromosome analysis in human oocytes remaining unfertilized after in-vitro insemination:effect of maternal age and fertilization rate [ J ]. Human Reproduction , 1998,13 (2) :419-424.
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  • 6Schmiady H, Sperling K, Kantenich H, et al. Prematurely condensed human sperm chromosomes after in vitro fertilization (IVF) [ J ]. Hum Genet, 1996,74 :441-443.
  • 7朱桂金,靳镭,章汉旺,刘群,李舟,魏玉兰.体外受精-胚胎移植1807周期临床分析[J].生殖医学杂志,2004,13(1):25-28. 被引量:27

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