广西医学
廣西醫學
엄서의학
GUANGXI MEDICAL JOURNAL
2013年
10期
1298-1300
,共3页
刘琼东%莫毅%梁方方%檀大羡%谢丹尼
劉瓊東%莫毅%樑方方%檀大羨%謝丹尼
류경동%막의%량방방%단대이%사단니
少精子症%荧光原位杂交%非整倍体%X染色体%Y染色体
少精子癥%熒光原位雜交%非整倍體%X染色體%Y染色體
소정자증%형광원위잡교%비정배체%X염색체%Y염색체
Oligozoospermia%Fluorescence in situ hydridization%Aneuploidy%Chromosome X%Chromosome Y
目的利用双色荧光原位杂交技术( FISH)方法分析特发性少精子症患者精子X和Y染色体畸变,探讨双色荧光原位杂交对性染色体数目异常诊断的价值。方法使用双色荧光标记( CEP X、Y)探针,对10例精液正常者(对照组)和20例特发性少精子症患者精子标本进行原位杂交分析,对比两组精子X和Y染色体的非整倍率。结果对照组共记录4180个精子,有荧光信号精子数为4165个,杂交率为99.64%;特发性少精子症组共记录5992个精子,有荧光信号精子数为5860个,杂交率为97.80%。对照组精子X和Y染色体非整倍体率为1.36%,明显低于特发性少精子症组的4.54%(P<0.01)。结论特发性少精子症患者的精子染色体非整倍体率较高;双色荧光原位杂交技术检测特发性少精子症患者精子X和Y染色体非整倍体具有较高的应用价值。
目的利用雙色熒光原位雜交技術( FISH)方法分析特髮性少精子癥患者精子X和Y染色體畸變,探討雙色熒光原位雜交對性染色體數目異常診斷的價值。方法使用雙色熒光標記( CEP X、Y)探針,對10例精液正常者(對照組)和20例特髮性少精子癥患者精子標本進行原位雜交分析,對比兩組精子X和Y染色體的非整倍率。結果對照組共記錄4180箇精子,有熒光信號精子數為4165箇,雜交率為99.64%;特髮性少精子癥組共記錄5992箇精子,有熒光信號精子數為5860箇,雜交率為97.80%。對照組精子X和Y染色體非整倍體率為1.36%,明顯低于特髮性少精子癥組的4.54%(P<0.01)。結論特髮性少精子癥患者的精子染色體非整倍體率較高;雙色熒光原位雜交技術檢測特髮性少精子癥患者精子X和Y染色體非整倍體具有較高的應用價值。
목적이용쌍색형광원위잡교기술( FISH)방법분석특발성소정자증환자정자X화Y염색체기변,탐토쌍색형광원위잡교대성염색체수목이상진단적개치。방법사용쌍색형광표기( CEP X、Y)탐침,대10례정액정상자(대조조)화20례특발성소정자증환자정자표본진행원위잡교분석,대비량조정자X화Y염색체적비정배솔。결과대조조공기록4180개정자,유형광신호정자수위4165개,잡교솔위99.64%;특발성소정자증조공기록5992개정자,유형광신호정자수위5860개,잡교솔위97.80%。대조조정자X화Y염색체비정배체솔위1.36%,명현저우특발성소정자증조적4.54%(P<0.01)。결론특발성소정자증환자적정자염색체비정배체솔교고;쌍색형광원위잡교기술검측특발성소정자증환자정자X화Y염색체비정배체구유교고적응용개치。
Objective To analyze the aberration of chromosome X and Y in patients with idiopathic oilgozo-ospermia by dual-color fluorescence in situ hybridization(FISH),and to evaluate the value of dual-color FISH in the diagnosis of sex chromosome abnormality .Methods The sperm samples were collected from 10 patients with normal semen quality ( control group ) and 20 patients with idiopathic oligozoospermia .Dual-color FISH was performed by u-sing centromeric probes .The frequencies of aneuploidy of chromosome X and Y in spermatozoa were compared be-tween two groups .Results There were 4180 sperms counted in the control group ,4165 sperms with fluorescence sig-nals,the hybridization rate was 99.64%;There were 5992 sperms counted in the patients with idiopathic oligozo-ospermia,5860 sperms with fluorescence signals,the hybridization rate was 97.80%.The frequency of aneuploidy in the control group was significantly lower than that in the patients with idiopathic oligozoospermia (1.36%vs 4.54%,P<0.01). Conclusion Patients with idiopathic oligozoospermia have a higher frequency of aneuploidy of chromosome X and Y in spermatozoa;Dual-color FISH is of greater value in the determination of the aneuploidy of chromosome X and Y in spermatozoa in patients with idiopathic oligozoospermia .