1) Imprinted gene
印迹基因
1.
Screening imprinted genes during malignant transformation of immortalized human osteoblastic cells by large-scale oligomicroarray technique;
高密度Oligo基因芯片筛选人永生化成骨细胞恶性转化中印迹基因的研究
2.
The expression of seven imprinted genes in human preimplantation embryos;
7条印迹基因在人类种植前胚胎的表达
3.
PWS and AS are also invovled some abnormal imprinted genes.
伯综合征(Beckwith-Wiedemann Syndrome,BWS)中有特异性亲源染色体的重排和单亲二体,在普-威综合征(Prader-Willi Syndrome,PWS)和安吉尔曼综合征(Angelma Syndrome,AS)中存在一些印迹基因,Turner’s综合征与X染色体印迹有关,许多人类肿瘤中常有杂合性丢失(LOH)、单亲二体(UPD)和印迹缺失(LOI)现象,且LOI是人类肿瘤中普遍存在的遗传改变。
2) imprinting gene
印迹基因
1.
Abnormal development and expressing characteristics of "imprinting gene" in reconstituted embryos from porcine somatic nuclear transfer;
猪体细胞核移植重构胚发育异常及印迹基因表达特征研究的进展
2.
The procedure of somatic cell nuclear transfer (SCNT) is likely to affect the expression level of growth-related genes especially imprinting genes.
体细胞核移植过程有可能影响克隆动物生长相关基因尤其是印迹基因的表达水平。
3.
ARHI is a member of the Ras subfamily and an imprinting gene localized in chromosome 1p31.
人类ARHI基因是小GTP结合蛋白中Ras亚家族的一个成员,系母系印迹基因,定位于染色体1p3l。
3) imprinted genes
印迹基因
1.
Those genes with this feature are classified as imprinted genes.
基因印迹指的是某些基因呈不遵从孟德尔定律的亲源依赖性单等位基因表达 ,其另一等位基因不表达或表达极弱 ,具有这种现象的基因被称为印迹基因。
4) Genomic imprinting
基因印迹
1.
Many phenomenons beyond the reach of Mendel s Law were explained by genomic imprinting.
基因印迹(genomic imprinting)为近年来新发现的遗传规律,与胚胎的生长发育,罕见的遗传病,肿瘤发生有着密切的联系,且解释了许多孟德尔规律无法企及的现象,其意义正逐渐被认识,研究也日趋深入。
5) Gene imprinting
基因印迹
1.
Methylated DNA interacts with several proteins to control the gene transcirption,which results in gene imprinting and silencing and makes cells differentiate in the specific direction.
DNA甲基化受组蛋白H 3和DNA甲基化转移酶的调控;甲基化的DNA与许多的蛋白质共同相互作用,调控基因转录,从而导致基因印迹和基因沉默,使细胞向特定方向分化。
6) genomic imprinting
基因组印迹
1.
They have some common features such as clustering of imprinted genes, asynchrony of DNA replication of imprinted genes, temporal and spatial regulation of genomic imprinting, conservat.
基因组印迹(genomic imprniting)是指在配子或合子发生期间,来自亲本的等位基因或染色体在发育过程中产生专一性的加工修饰,导致后代体细胞中两个亲本来源的等位基因有不同的表达活性,为一种后生论修饰。
2.
The hypothesis on active gene effect is put furward on the basis of the research resultabeut heterusis and cross exporiment,with genetic theory of genomic imprinting.
根据前人的研究和杂交育种实践，结合基因组印迹的遗传理论，提出杂种优势产生的活性基因效应的假说。
3.
Background & Object Genomic imprinting is an epigeneticmodification in the germ line leading to preferential express one of the two parental alleles.
背景与目的 近年来基因组印迹(Genomic imprinting)作为一种表遗传学现象逐渐受到人们重视。
补充资料：“诺森”印迹法
分子式：
CAS号：
性质：又称RNA印迹（法）。与DNA斑迹法过程类似的技术。用于从凝胶中转移出RNA片段转移至硝酸纤维素膜，尼龙膜等，并用探针进行杂交（称“北方”杂交）以显示目的区段的位置。显示RNA的大小及丰度。
CAS号：
性质：又称RNA印迹（法）。与DNA斑迹法过程类似的技术。用于从凝胶中转移出RNA片段转移至硝酸纤维素膜，尼龙膜等，并用探针进行杂交（称“北方”杂交）以显示目的区段的位置。显示RNA的大小及丰度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条