Biological activity of the virulence factor cagA of Helicobacter pylori.

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Article

Biological activity of the virulence factor cagA of Helicobacter pylori.

Chinese medical journal - 1 Sept 2004

Zhu Yong-liang, Zheng Shu, Qian Ke-da, Fang Ping-chu

Abstract excerpt

BACKGROUND: China is one of the countries with the highest incidence of H. pylori and more than 9090 isolates possessed the cagA gene. This study was to evaluate the biological activity of the H. pylori virulence factor cagA isolated from Chinese patients. METHODS: cagA DNA fragments were amplifi...

Topics

Amino Acid Sequence
Antigens, Bacterial
Bacterial Proteins
Blotting, Western
Cells, Cultured
Gastric Mucosa
Humans
Intracellular Signaling Peptides and Proteins
Molecular Sequence Data
Phenotype
Phosphorylation
Protein Tyrosine Phosphatase, Non-Receptor Type 11
Protein Tyrosine Phosphatases
Repetitive Sequences, Amino Acid
Signal Transduction

Source

Open in PubMed

Identifiers

PMID: 15377424

Provenance

PubMed metadata and Literature Corpus relationships. Corpus snapshot updated 30 Aug 2026. Prepared record publication-15377424-2026-08-30.1. Manifest publication-graph-cohort-2026-08-30.1.

Source receipt: PubMed via Helena Literature Corpus, retrieved 30 Aug 2026.

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