vaca

Expression and type of VacA and CagA in Helicobacter pylori strains

幽门螺杆菌空泡毒素、毒素相关蛋白的表达及分型

Study on the gastric pathological injuries of mice to VacA

空泡毒素对小鼠胃损伤的组织病理学研究

HP test result of CagA and VacA positive were observed in the two diseases .

观察两种疾病中CagA与VacA阳性的HP检测结果。

Allelic variation in the vacA gene of Helicobacter pylori isolated from China

中国幽门螺杆菌vacA基因的等位变异

Distribution of vacA genotype of Helicobacter pylori among the Uygur population in Xinjiang

新疆维吾尔族人群幽门螺杆菌vacA基因型分布特征

Pathogenic mechanism of CagA and VacA produced by Helicobacter pylori and its clinical significance

幽门螺杆菌的CagA和VacA的致病机制及其临床意义

So determination of CagA and VacA antibodies can be applied to guide the clinical treatment timely .

通过检测CagA、VacA抗体，可及时指导临床治疗。

Conclusion : HP with positive CagA and VacA was related to peptic ulcer .

结论具有CagA与VacA的HP的菌株与消化性溃疡发病密切相关。

Results : All 30 clinical isolates were s1a type based on signal peptide sequences of vacA gene .

结果：全部菌株的信号序列均为s1a；

Preparation of monoclonal antibody against recombinant VacA of H.pylori

抗重组幽门螺杆菌VacA单克隆抗体的制备

Effect of Helicobacter pylori VacA ~ + BCS on cytoskeleton of gastric epithelial cells

幽门螺杆菌VacA~+BCS对上皮细胞骨架的影响

Relevance of VacA and Mucosal Pathological Changes among Chinese Patients with Upper Gastrointestinal Diseases after Helicobacter pylori Eradication

中国上消化道疾病患者幽门螺杆菌感染根除前后胃粘膜病理改变与空泡毒素活性的关系

Protective Effect of Sucralfate on Activity of IgY against Recombinant VacA of Helicobacter pylori

硫糖铝对抗幽门螺杆菌重组VacA卵黄抗体的保护作用

Relationship Study of EBV , H · Pylori CagA and H · Pylori VacA Infection with Gastric Cancer

EB病毒、幽门螺杆菌cagA和vacA基因型感染与胃癌的关系研究

It is assumed that vacuolating activity is positively related to quantity of VacA secreted .

推测Hp表达VacA活性与否可能与分泌的量有关。

Conclusion The H.pylori infection in Huainan students is mostly vacA + , cagA + strains .

结论淮南地区学生H.pylori感染多为vacA+和cagA+菌株，应充分重视H。

Study on detecting of Helicobacter pylori cagA and vacA gene and typing of vacA genotypes

幽门螺杆菌vacA基因分型和cagA基因检测

Investigation into the Distribution of vacA and cagA Genes of Helicobacter Pylori in Miners of Huainan City

淮南地区矿工幽门螺杆菌vacA、cagA基因分布特征

CagA and VacA are two important toxic factors for H. pylori related gastro - intestinal mucosa diseases in children .

提示H.pylori菌株存在不同致病能力，CagA、VacA是致小儿H.Pylori相关性胃肠粘膜病重要的毒力因素；

The Effect of Helicobacter Pylori Vacuolating Cytotoxin A ( VacA ) on Platelet Functions

幽门螺杆菌空胞毒素对血小板功能的影响

Gene typing of vacA for Helicobacter pylori

幽门螺杆菌空泡毒素基因分型

Objective To investigate the distribution of vacA and cagA genes of Helicobacter pylori in miners of Huainan City .

[目的]研究淮南地区煤矿工人幽门螺杆菌（HelicobacterPylori，H.pylori）vacA、cagA基因分布特征。

Helicobacter pylori VacA induces vacuole formation and apoptosis by transfection of eukaryotic expression vector of VacA gene

幽门螺杆菌VacA真核表达载体的构建及其诱导细胞空泡化和凋亡

There was no obvious difference of positive rates of VacA and flagellin antibodies among the groups ( P > 0.05 ) .

鞭毛抗体和VacA抗体，各组无明显差异（P>0.05）；

Amplify the vacA gene subtypes and cagA genes 29 H. pylori strains using polymerase chain reaction ( PCR );

用PCR方法检测29株云南H.pylori菌株的cagA基因及vacA基因；

The trend of Hp vacA and cagA in evolutionary tree had no significant correlation with clinical and pathological features . 5 .

在建立的进化树中vacA和cagA基因的进化趋势与疾病的临床病理特征不存在明显相关性。

AIM : To explore the effect of the recombinant protein expressed by Helicobacter pylori ( H pylori ) VacA gene in E.

目的：研究幽门螺杆菌空泡毒素（VacA）编码基因在大肠杆菌中的表达产物对SGC7901胃癌细胞的作用。

Study on relativity between Helicobacter pylori , HP ( caga , vaca ) and the gastroduodenal diseases

幽门螺杆菌cagA、vacA抗体与胃十二指肠疾病的相关性研究

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。

The Relationship Between Helicobacter Pylori , Its vacA Gene Subtypes , cagA Gene and HLA-DR Antigen Expression in Gastric Epithelia

幽门螺杆菌及其vacA基因亚型和cagA基因与胃上皮HLA-DR抗原表达的关系