期刊文献+

染色体平衡易位与异常孕产 被引量:2

Pregnancy outcomes of balanced chromosomal translocation carriers:A report of 9 abnormal karyotypes
暂未订购
导出
摘要 目的探讨染色体平衡易位与异常孕产的关系。方法采用外周血淋巴细胞培养和染色体G显带分析,对612对有异常孕产史的夫妇进行染色体检查。结果染色体平衡易位携带者检出率为3.3%(41/1 224),其中常染色体相互易位占58.5%(24/41),罗伯逊易位占39.0%(16/41),嵌合易位占2.4%(1/41)。9例为世界首报染色体异常核型,分别为:46,XY,t(11;12)(q13;q21);46,XX,t(3;20) (qll;q11);46,XX,t(15;16)(pll;q13);46,XY,t(2;14)(p16;q31);46,XY,t(4;10)(q25;p15);46,XX,t(3;8) (p26;q11);46,XY,t(6;16)(q15;p13);46,XX,t(18;22)(p10;q10);46,XY,t(18;22)(p10;q10)mat。总妊娠127次,早期妊娠流产率为86.6%(110/127)。结论染色体平衡易位携带者的异常孕产以早期妊娠自然流产为主要表现。 Objective To investigate the relationship between balanced chromosomal translocation and abnormal pregnancy outcomes. Methods Chromosomal analysis was made in 612 married couples with a history of abnormal pregnancy outcome by peripheral lymphocytes culture and G-banding. Results 41 cases of balanced translocation were identified (24 cases of reciprocal antosomal translocation; 16 cases of Robertsonian translocafion; 1 case of mosaic translocafion). Among them,9abnormal karyotypes were first re-ported in the world:46,XY,t(11;12)(q13;q21);46,XX,t(3;20)(q11;q11);46,XX,t(15;16)(p11;q13);46,XY,t(2; 14) (p 16;q31);46,XY,t (4;10) (q25;pl 5);46,XX,t (3;8) (p26;q 11);46,XY,t (6;16) (q15;p13);46,XX,t (18;22) (p10; q10);46,XY,t (18;22)(p10;q10)mat. Conclusion Spontaneous abortion in the first trimester was the main pregnancy outcome in the carriers of balanced chromosomal translocation.
作者 李琳
出处 《中国生育健康杂志》 2006年第2期96-98,共3页 Chinese Journal of Reproductive Health
关键词 染色体 平衡易位 异常孕产 携带者 Chromosome Balanced translocation Abnormal pregnancy Carrier
  • 相关文献

参考文献6

二级参考文献31

  • 1杨柳,朱祖华.675对妊娠胎儿丢失夫妇的外周血染色体分析[J].中国优生与遗传杂志,1995,3(2):46-47. 被引量:1
  • 2王秀岩,白秀英,王维人,肖勇,邱越,王文臣,罗佳滨.312例反复流产夫妇的染色体研究[J].中国优生与遗传杂志,1996,4(4):20-20. 被引量:10
  • 3张月萍 吕菊香 等.罗伯逊易位与自然流产[J].上海医科大学学报,1997,24:38-39.
  • 4华钰 等.312对妊娠胎儿丢失夫妇染色体分析[J].遗传与疾病,1988,5(2):112-112.
  • 5周宪庭 等.中国人群染色体Q带多态性[J].中国科学,1981,(12):1538-1538.
  • 6Neri G, Serra A, Campana M, et al. Reproductive risks for translocation carriers: cytogenetic study and analysis of pregnancy outcome in 58 families. Am J Med Genet, 1983,16∶535-561.
  • 7Fasouliotis SJ, Schenker JG. Preimplantation genetic diagnosis principles and ethics. Hum Reprod, 1998, 13∶2238-2245.
  • 8Monk M, Handyside A, Hardy K, et al.Preimplantation diagnosis of deficiency of hypoxanthine phosphoribosy 1 transferase in a mouse model for Lesch-Nyhan syndrome. Lancet, 1987,2∶423-425.
  • 9Handyside AH, Kontogianni EH, Hardy K, et al. Pregnancies from biopsied human preimplantation embryos sexed by Y-specific DNA amplification. Nature, 1990,344∶768-770.
  • 10Scriven PN, Handyside AH, Ogilvie CM. Chromosome transl-ocations:segregation modes and strategies for preimplantation genetic diagnosis. Prenat Diagn, 1998,18∶1437-1449.

共引文献60

同被引文献26

引证文献2

二级引证文献3

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部