染色体易位植入前基因检测能够区分正常和异常染色体的胚胎。
Preimplantation genetic testing for chromosomal translocations is able to distinguish between chromosomally normal and abnormal embryos.
摘要目的:研究染色体易位与妊娠结局的关系,为遗传咨询提供参考。
Abstract Objective: to study the relationship between chromosomal translocation and pregnancy outcome in order to provide data for genetic counseling.
表明三个特殊类型材料的1 ~ 3条染色体含有黑麦染色体易位片段。
The results indicated that 1-3 chromosomes of the derivatives have the translocated fragments from the chromosome recombination between wheat and rye.
研究了染色体易位情况下,多基因控制的数量性状杂交及回交世代的方差组成。
The variance component of cross and backcross generations of quantitative character controlled by multigenes is studied on condition of chromosome translocation.
5的转录激活也与染色体易位导致的某些B和T细胞白血病有关(5 - 8)。
Transcriptional activation of NKX2.5 is also associated with some B and t cell leukemias that result from chromosomal translocation (5-8).
采用PCR联合序列检测伴有或不伴有染色体易位的急性髓性白血病患者FLT3基因突变情况。
Using genomic PCR and sequencing, FLT3/ITD mutation with or without chromosome translocation were examined in AML patients.
目前,使用PGD技术,可以测试出许多种不同的疾病,包括非整倍体,单基因病和染色体易位等。
Currently, we are able to perform PGD for many genetic conditions including single gene disorders and chromosome abnormalities.
本研究旨在探讨急性髓系白血病(aml)患者6;9染色体易位与DEK - CAN融合基因表达之间的关系及临床意义。
This study was aimed to explore the relationship of 6; 9 chromosome translocation with DEK-CAN fusion gene expression in patients with acute myeloid leukemia (AML) and its clinical significance.
染色体破裂也可能引起倒位与易位。
Chromosome breaks may also lead to inversions and translocations.
目的探讨染色体平衡易位与异常孕产的关系。
Objective To investigate the relationship between balanced chromosomal translocation and abnormal pregnancy.
对于1号和4号染色体,辐射诱发的易位率、双着丝粒体率的观察值与基于DNA含量的预期值相比,差异皆无显著性。
For radiation induced translocation and dicentrics in chromosomes 1 and 4, no significant differences were found between the observed frequencies and expected frequencies based on DNA content.
目的探讨染色体平衡易位与异常孕产的关系。
Objective To investigate the relationship between balanced chromosomal translocation and abnormal pregnancy outcomes.
结构畸变涉及易位、缺失和等臂染色体。
The structure aberration of chromosomes included the translocation, deletion, and isochromosome.
目的探讨用多色荧光原位杂交(MFISH)技术检测的易位和双着丝粒染色体畸变的差异。
Objective To explore the differences between radiation-induced translocation and dicentric chromosome aberrations detected by multicolor fluorescence in situ hybridization (M-FISH) method.
染色体平衡易位携带者由于自身染色体是平衡的因此没有异常表型,但将导致不育、流产、死胎、畸胎、胎儿宫内和出生后生长缺陷。
Although the carriers of chromosomal balanced translocation have normal phenotypes they would lead to infertility, abortion of fetus, malformation of fetus and congenital defects after born.
抗病易位系Y96060可通过细胞遗传分析,染色体C分带和原位杂交技术,RAPD技术得到确认。
Said disease-resisting translocation line Y96060 can be confirmed by means of cytogenetic analysis, chromosome C zoning and in situ hybridization and RAPD technique.
结果表明,易位系的穗部性状有位于不同染色体上的多个基因控制。
The result indicated that the spike character of the translocation lines was controlled by polygene that were located in different chromosomes.
全染色体涂染技术分析也证实5例患者6号和11号染色体之间发生了相互易位。
A reciprocal translocation between 6 and 11 was further confirmed by chromosome painting technique in 5 cases.
通过粗线期染色体荧光原位杂交技术,将发生易位的第6号和第12号染色体的易位点分别锚定在1个和3个BAC克隆库中。
Transpositional points between chromosome 6 and 12 were anchored in 1 and 3 BAC clone's pool respectively by fluorescence in situ hybridization technology of pachytene chromosomes.
通过遗传咨询门诊,对反复性流产患者夫妇双方或一方进行了染色体核型分析,共71例,检出平衡易位携带者3例。
The karyotypes cf 71 cases of recurrent abortion, or their couples were examined in genetic definition clinic, 3 cases of anomalous karyotype were observed.
结果表明,家猪13/17罗伯逊易位染色体的遗传符合孟德尔遗传规律,且具有稳定的遗传性。13/17 易位纯合子互交后代仍然为13/17 易位纯合子;
The results revealed that the inheritance of 13/17 Robertsonian translocation chromosomes was in accordance with Mendel' s law of inheritance and possessed stable inheritance.
克氏症仍是最常见的染色体疾病,染色体平衡易位核型占常染色体异常核型比例最大。
Klinefelter syndrome is still the most common chromosomal disease, balanced translocation accounts for largest proportion of autosomal abnormality.
克氏症仍是最常见的染色体疾病,染色体平衡易位核型占常染色体异常核型比例最大。
Klinefelter syndrome is still the most common chromosomal disease, balanced translocation accounts for largest proportion of autosomal abnormality.
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