羊水细胞培养常见问题的处理对策研究

来源 :中华医学会2012年医学遗传学年会暨全国第十一次医学遗传学学术会议 | 被引量 : 0次 | 上传用户:xmblyy
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  目的 探讨羊水细胞染色体培养的稳定性及提高成功率的实验方法.方法 对孕18~24周孕妇实施羊膜腔穿刺术抽取羊水,利用工作中总结出来的各种羊水培养的实践经验进行细胞培养及染色体收获.结果 对185例羊水标本进行接种,培养成功率98%,仅有3例失败.185例标本中共发现10例染色体异常核型,检出率为5.41%.其中21三体4例,18-三体2例,染色体多态2例,平衡易位1例,性染色体异常1例.结论 总结经验,可以有效获得好的分裂相,实验稳定,成功率高.
其他文献
Virtual screening is becoming a powerful tool for lead identification.Although numerous examples of structure-based or pharmacophore-based virtual screening have been reported,successful stories of le
会议
Glycogen synthase kinase 3β(GSK3β) inhibition is expected to be a promising therapeutic approach for treating Alzheimers disease(AD)1.Recently,Saitoh et al reported a novel series of 1,3,4-oxadiazole
会议
Amyloid beta(Aβ),the characteristic molecular of AD pathological changes,would be induced nerve cell fleetly apoptosis with direct or indirect way,recently research discovered that decreased Aβ load i
会议
Agalwood is a traditional Chinese medicine.It was used for the treatment of insomnia etc.in traditional medical practice.In 1970s,it was found that the essential oil of agalwood has sedative effects i
会议
Diabetes and neurodegenerative diseases are age related non-communicable diseases that pose severe problems in modem society.Despite advances in research and treatment,no cure is currently available f
会议
μ-Opioid receptor agonists,such as codeine,morphine,and meperidine,are potent and inexpensive analgesics,but their abuse liability and side effects continue to stimulate the search for non-addictive a
会议
β-glucuronidase is an attractive reporter and prodrug-converting enzyme.The development of near-IR(NIR) probes for imaging of β-glucuronidase activity would be ideal to allow estimation of reporter ex
会议
Apoptosis plays a crucial role in the pathogenesis of many disorders,thus the detection of apoptosis can provide the physician with important information to further therapeutic strategies and would su
会议
α1-adrenergic receptors(Ars),as the crucial members of G protein-coupled receptors(GPCRs),often mediate various physiological responses of the sympathetic nervous system.So far,α1-Ars have at least th
会议
目的 研究新疆医科大学第一附属医院1985年~2012年标准型唐氏综合征的基本情况.对象与方法 通过对新疆医科大学第一附属医院产前诊断中心所拥有的1985年至2012年标准型唐氏综合征患者的病例进行统计学研究,研究患儿,民族,性别,患儿母亲年龄,母亲服药史在不同年份分布.结果 本研究收集了新疆医科大学第一附属医院标准型唐氏综合征患者的基本情况现358例其中男性207例,女性151例见表1.358例