Laboratory Medicine ›› 2020, Vol. 35 ›› Issue (3): 282-286.DOI: 10.3969/j.issn.1673-8640.2020.03.020

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Research progress of the mechanism of Helicobacter pylori transmission and colonization

WANG Jiajing, SHAO Zhoujie, YE Hongyan   

  1. Department of Clinical Laboratory,Beilun People's Hospital,Ningbo 315000,Zhejiang,China
  • Received:2018-10-29 Online:2020-03-30 Published:2020-04-17
  • Contact: YE Hongyan

Abstract:

Helicobacter pylori is a microaerobic,helical Gram-negative bacterium colonized in the host gastric epithelial cell layer. Its infection can last for decades,and it can cause a series of gastrointestinal disorders,even gastric cancer. Helicobacter pylori has been defined as a classⅠcarcinogen factor by World Health Organization. Helicobacter pylori has a high infection rate. The infection rate of Helicobacter pylori in China can reach over 80%,and the infection rate is increasing year by year. Helicobacter pylori infection depends on many factors,and transmission and colonization are the key influencing factors. This review mainly focuses on the transmission and colonization of Helicobacter pylori.

Key words: Helicobacter pylori, Transmission, Colonization

CLC Number: