simultaneous detection of helicobacter genus and helicobacter pylori species using a multiplex pcr method

Simultaneous Detection of Helicobacter Genus and Helicobacter pylori Species using a Multiplex PCR Method

In order to improve simultaneous detection and identification of Helicobacter genus in general and Helicobacter pylori specifically and reduce the number of amplifications needed, we established a multiplex PCR. In this study, two pairs of primers: Hcom1 and Hcom2 specific for Helicobacter genus, Hicd1 and Hicd2 specific for Helicobacter pylori species were used. To determine the sensitivity of...

Helicobacter hepaticus, a new pathogenic species of the Helicobacter genus: Similarities and differences with H. pylori

Helicobacter hepaticus was discovered in 1992 as a cause of liver cancer in the A/JCr mouse model. In susceptible mice, infection by H. hepaticus causes chronic gastrointestinal inflammation leading to neoplasia. It can also cause morphological changes in breast-glands leading to neoplasm and adenocarcinoma in mouse models. Studies performed on humans have revealed that H. hepaticus may also be...

Multiplex PCR assay for rapid detection and genotyping of Helicobacter pylori directly from biopsy specimens.

We developed and evaluated a simple, novel multiplex PCR assay for rapid detection of Helicobacter pylori infection and for the determination of vacA and cagA genotypes directly from gastric biopsy specimens. This assay did not require culturing of strains or extraction of DNA from biopsy samples. This multiplex PCR assay would be of particularly great value for laboratories in developing count...

Directly from Biopsy Specimens Helicobacter pylori and Genotyping of Multiplex PCR Assay for Rapid Detection

Detection of Helicobacter pylori in hyperemesis

Introduction: Vomiting is one of the most common problems during pregnancy periods which happens in 50% of the pregnant women. Hyperemesis gravidarum is a rare status that 1 out of 500 pregnant women suffer from it. Although the reason of HG is unknown, but several studies indicate a relationship between HG and helicobacter pylori . So the aim of this study was to assess the relation between...

Serologic Detection of Helicobacter pylori Infection and the Required Cautions

Introduction: Helicobacter pylori, as an etiologic cause of peptic ulcers and gastric cancer, should be tested and treated. The true state of infection can only be detected by isolation of gastric biopsies through the invasive method of gastroscopy. However, there are several non-invasive methods for detection of infection, the most common of which is serology. Methods: Here we have evaluated t...