Prader-Willi综合征分子分型诊断方法的初步研究
【目的】探讨Prader—Willi综合征(PWS)的短串联重复序列(STR)连锁分析诊断方法,为遗传咨询提供相关信息。【方法】对一例临床疑似病例经甲基化特异性PCR(MS—PCR)确诊为PWS后.应用15号染色体特定区域的STR进行家系连锁分析,探讨其在PWS分子缺陷类型诊断方面的可行性。【结果】STR连锁分析结果显示该患者为父源缺失型PWS。【结论】STR连锁分析是一种可准确诊断PWS并明确其分子缺陷类型的好方法:国人相关区域的STR位点及其多态信息等有待进一步研究.以完善并最终建立该方法。...
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Main Authors: | 李洪义, 李海飞, 孟舒, 邹小兵, 郑辉, 陈争, 段红蕾 |
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Format: | Article |
Language: | zho |
Published: |
Editorial Office of Journal of Sun Yat-sen University
2007-01-01
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Series: | Zhongshan Daxue xuebao. Yixue kexue ban |
Subjects: | |
Online Access: | http://xuebaoyx.sysu.edu.cn/zh/article/43580049/ |
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