Difference between cagA and cagM in cag I of Helicobacter pylori isolated from Chinese patients

World Chinese Journal of Digestology

Volumn 9, Issue 4, 2001, Pages 405-409

  Wei Jie Hu, ^a   Ning Sheng Li, ^a   Shu Li Wang, ^a   Liu, J ^a   Zhen Xing Tu, ^a   Guo Ming Xu, ^a  

^a SHANGHAI JIAO TONG UNIVERSITY SCHOOL OF MEDICINE   (China)

Author keywords

Cag pathogenicity island; Gastroscopy; Gene amplification; Gene expression; Helicobacter pylori; Polymerase chain reaction

Indexed keywords

VIRULENCE FACTOR;

ARTICLE; BACTERIUM ISOLATION; CHINESE; CHRONIC GASTRITIS; CONTROLLED STUDY; GENE AMPLIFICATION; GENE EXPRESSION; HELICOBACTER PYLORI; HUMAN; NONHUMAN; NUCLEOTIDE SEQUENCE; PATHOGENICITY; PEPTIC ULCER; STOMACH CARCINOMA; STRAIN DIFFERENCE;

EID: 0035061356     PISSN: 10093079     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (54)

1. Cag, a pathogenicity island of Helicobacter pylori, encodes type I-specific and disease-associated virulence factors
2. Did the inheritance of a pathogenicity island modify the virulence of Helicobacter pylori?
3. Analysis of expression of Cag A and Vac A virulence factors in 43 strains of Helicobacter pylori reveals that clinical isolates can be divided into two major types and that CagA is not necessary for expression of the vacuolating cytotoxin
4. Analyses of the cag pathogenicity island of Helicobacter pylori
5. Unidentified curved bacilli in the stomach of patients with gastritis and peptic ulceration
6. Helicobacter pylori and peptic ulceration: Histopathological aspects
7. Helicobacter pylori infection and duodenal ulcer disease
8. Helicobacter pylori: Its epidemiology and its role in duodenal ulcer disease
9. Helicobacter pylori infection in the pathogenesis of duodenal ulcer and gastric cancer: A model
10. A mechanism by which Helicobacter pylori infection of the antrum contributes to the development of duodenal ulcer
11. Ulcerogenesis: Integrating the roles of Helicobacter pylori and acid secretion in duodenal ulcer
12. Helicobacter pylori infection and the risk of gastric carcinoma
13. Helicobacter pylori-associated gastritis and primary B - Cell gastric lymphoma
14. Helicobacter pylori and gastric cancer
15. Schistosomes. Liver flukes and Helicobacter pylori
16. Epidemiology of H. pylori in Western Countries
17. H. pylori in developing countries
18. Seroepidemiology of Helicobacter pylori infection in India. Comparison of developing and developed countries
19. The prevalence of Helicobacter pylori infection in the Peoples Republic of China
20. Relationship of H. pylori to serum pepsinogens in an asymptomatic Japanese population
21. Seroprevalence of Helicobacter pylori infections in Thailand
22. Bacterial factors and immune pathogenesis in Helicobacter pylori infection
23. Helicobacter pylori factors associated with disease development
24. Molecular characterization of the 128 - kDa immunodominant antigen of Helicobacter pylori associated with cytotoxicity and duodenal ulcer
25. The interrelationship between cytotoxin - Associated gene A, vacuolating cytotoxin, and Helicobacter pylori-related diseases
26. Risk for gastric cancer in people with CagA positive or CagA negative Helicobacter pylori infection
27. Diversity of Helicobacter pylori vacA and cagA genes and relationship to VacA and CagA protein expression, cytotoxin production, and associated diseases
28. Clinical and histological associations of cagA and vacA genotypes in Helicobacter pylori gastritis
29. Serologic detection of infection with cagA + Helicobacter pylori strains
30. A serologic survey of Helicobacter pylori infection in 3281 Italian patients endoscoped for upper gastrointestinal symptoms
31. Analysis of expression of Cag A and Vac A virulence factors in 43 strains of Helicobacter pylori reveals that clinical isolates can be divided into two major types and that Cag A is not necessary for expression of the vacuolating cytotoxin
32. Distribution of the cagA gene among Helicobacter pylori strains associated with peptic ulcer
33. Characterization of and human serologic response to proteins in Helicobacter pylori broth culture supernatants with vacuolizing cytotoxin activity
34. Prevalence of CagA-bearing Helicobacter pylori strains detected by the anti-CagA assay in patients with peptic ulcer disease and in controls
35. Serum CagA antibodies in asymptomatic subjects and patients with peptic ulcer: Lack of correlation of IgG antibody in patients with peptic ulcer or asymptomatic Helicobacter pylori gastritis
36. Equally high prevalences of infection with cagA-positive Helicobacter pylori in Chinese patients with peptic ulcer disease and those with chronic gastritis-associated dyspepsia
37. High prevalence of the cagA-positive Helicobacter pylori strains in Japanese asymptomatic patients and gastric cancer patients
38. CagA and cytotoxicity of Helicobacter pylori are not markers of peptic ulcer in Japanese patients
39. Infection with Helicobacter pylori expressing the cagA gene is not associated with an increased risk of developing peptic ulcer diseases in Korean patients
40. Genetic analysis of the cytotoxin associated gene and the vacuolating toxin gene in Helicobacter pylori strains isolated from Taiwanese patients
41. Allelic variation in the cag A gene of Helicobacter pylori obtained from Korea compared to the United States
42. Cytotoxin genes of Helicobacter pylori in chronic gastritis, gastroduodenal ulcer and gastric cancer: An age and gender matched case-control study
43. Analysis and typing of the vacA gene from cagA-positive strains of Helicobacter pylori isolated in Japan
44. Pathogenicity islands of virulent bacteria: Structure, function and impact on microbial evolution
45. Pathogenesis of Helicobacter pylori
46. Deletions of chromosomal regions coding for fimbriae and hemolysins occur in vitro and in vivo in various extraintestinal Escherichia coli isolates
47. Excision of large DNA regions termed pathogenicity islands from tRNA-specific loci in the chromosome of an Escherichia coli wild-type pathogen
48. Helicobacter pylori virulence and genetic geography
49. Activation of activator protein 1 and stress response kinases in epithelial cells colonized by Helicobacter pylori encoding the cag pathogenicity island
50. Helicobacter pylori activates mitogen-activated protein kinase cascades and reduces expression of the proto-oncogenes c-fos and c-jun
51. Proteins encoded by the cag pathogenicity island of Helicobacter pylori are required for NF-kappa B activation
52. Tyrosine phosphorylation of the Helicobacter pylori CagA antigen after cag-driven host cell translocation
53. Structure of cag pathogenicity island in Japanese Helicobacter pylori isolates