1)  VacA
VacA
1.
Separate Expressions of Toxic Subunits of VacA of Helicoacter Pylori in E.coli;
幽门螺杆菌VacA毒性亚单位在大肠杆菌中的分别表达
2.
Purification of VacA protein of Helicobacter pylori;
幽门螺杆菌VacA蛋白的纯化
3.
The influence of protein-tyrosine phosphatase inhibitor on the vacuolating activity of VacA;
蛋白酪氨酸磷酸酶抑制剂对VacA空泡活性的影响
2)  VacA
空泡毒素
1.
We constructed a recombinant plasmid containing the N-terminus gene of vacA gene of Helicobacter pylori and studied the effect of VacA on the secretion of macrophages as an individual virulence determinant.
构建pDsRed-Monomer-C1/vacA N端真核表达载体,研究幽门螺杆菌空泡毒素单一毒力决定簇对THP-1巨噬细胞细胞因子分泌的影响。
2.
Objective To investigate the value of neutral red uptake assay(NRU) in detecting the vacuolating activity of VacA.
目的　分别采用细胞计数法及中性红摄入法 (NRU)检测幽门螺杆菌 (Hp)空泡毒素活性 ,探讨NRU检测空泡毒素活性的应用价值。
3)  VacA
细胞空泡毒素
1.
Aim To construct,identify a recombinant vector containing gene encoding heat shock protein A and VacA with Mr 13 000 and 26 000 simultaneously from human Hp.
目的　构建含人幽门螺杆菌 (Hp)热休克蛋白A(HspA)和细胞空泡毒素 (VacA)编码基因的重组载体 ,进行核苷酸序列分析 ,并在E coliBL2 1中表达 ,研究其抗原性 ,为疫苗的开发奠定基础。
4)  VacA
空泡毒素基因
1.
The expression of VacA of all strains were detected with Hela cells cultured with Helicobacter pylori extract.
方法对标准株和临床分离株幽门螺杆菌空泡毒素基因vacA和致病岛基因的cagA、cagE、cagT片段进行PCR扩增,对基因组DNA进行随机扩增多态性分析(RAPD),并以Hela细胞测定全部菌株的VacA毒素活性。
2.
Methods:The genome diversity of Hp gene was tested by random amplified polymorphic DNA (RAPD) technology and vacA,cagA,cagE,cagT were amplified by polymerase chain reaction (PCR).
方法对Hp标准株和慢性胃炎、消化性溃疡、非胃炎非溃疡患者携带株基因组DNA进行随机扩增多态性分析(RAPD),PCR扩增空泡毒素基因(vacA)和致病岛基因(cag-PAI)的cagA、cagE、cagT片段,并测定全部菌株的VacA活性。
5)  VacA
胞空泡毒素（VacA）
6)  VacA
空泡细胞毒素
1.
The relationship between the pathological changes of gastric mucosa and the virulence factors CagA,VacA of Helicobacter pylori in chronic atrophic gastritis;
慢性萎缩性胃炎胃粘膜病理改变与细胞毒素相关蛋白及空泡细胞毒素的关系
参考词条
补充资料：anion vacancy
分子式：
CAS号：

性质：氧化物缺陷的一种类型。氧化物的点阵结构由金属阳离子和氧阴离子按其化学计量式之比交互排列构成，如果氧化物中金属与氧的原子数目比大于其化学计量式之比，则可能在本应由氧离子占据的阵点上出现阴离子空位。其浓度增大可导致氧迁移通过氧化物膜的速度加快，金属氧化速度增大。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。