Results 131 to 140 of about 16,526 (215)
[Clinical characteristics and gene mutation analysis of two families with hereditary protein C deficiency]. [PDF]
Zeng ML +6 more
europepmc +1 more source
Detection of PIK3CA Mutations with Probe Melting Curve Analysis Technology [PDF]
磷脂酰肌醇3-激酶(Phosphatidylinositol3-Kinase,PI3K)是细胞信号通路中一大类脂激酶家族,PI3K/AKT信号通路的活化在很多类型的肿瘤中都会导致异常的细胞增生。PIK3CA基因编码ⅠA类PI3K催化亚基p110α,研究发现它在多种人类肿瘤中发生功能性突变,导致PI3K激酶活性增加,进而导致整个信号通路活化,因此PIK3CA基因突变被认为在肿瘤治疗中有预测预后功能,并可以作为药物开发的靶点。随着越来越多PI3K信号通路靶向抑制剂的开发 ...
刘歆
core
[Clinical phenotype characteristics and genetic analysis in children with nephronophthisis and related syndromes caused by different gene mutations]. [PDF]
Zhao X +6 more
europepmc +1 more source
采用PCR-SSCP方法,研究了9例人原发性乳腺癌和20例肺癌中BRCA1基因外显子2及外显子21区域上的突变情况。结果显示:3例乳腺癌存在突变(3/9),其中1例发生于外显子2,2例发生在外显子21上;1例肺癌在外显子2上发生突变(1/20,5%),该结果表明BRCA1基因突变与乳腺癌关系密切,同时该结果首次发现BRCA1基因突变可能与肺癌发生有关,但所有这些结果尚需进一步的序列分析证实。
doaj
[Clinical and gene mutation features of cystic fibrosis: an analysis of 8 cases]. [PDF]
Zhang N +4 more
europepmc +1 more source
枯草杆菌(<I>Bacillus subtilis</I>)<I>pur</I>操纵子调控区内PurBox1突变对细胞内受腺嘌呤调节的基因表达的影响 [PDF]
openalex +1 more source

