Tag Archives: infection

Mapping HCV Infection in the Liver

Using single-cell laser capture and high-resolution analysis, researchers show that hepatitis C virus (HCV) infects hepatocytes in the human liver in nonrandom clusters, whereas expression of anti-viral molecules is scattered among hepatocytes. The findings are presented in the December issue … Continue reading

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How Dangerous Are H pylori-Negative Idiopathic Bleeding Ulcers?

Patients with a bleeding peptic ulcer not caused by Helicobacter pylori infection or non-steroidal anti-inflammatory drugs (NSAIDs) are at considerable risk of recurrent bleeding and death. Furthermore, acid-suppressive drugs do not protect these patients, according to the October issue of … Continue reading

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Could Differences in Gut Bacteria Cause IBS?

The bacteria that reside in the intestines of adults and children with irritable bowel syndrome (IBS) differ from those of healthy adults and children, according to 2 studies in the November issue of Gastroenterology. Microorganisms account for 90% of the … Continue reading

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H Pylori—Are They Gone Yet?

Helicobacter pylori infection can be treated with proton pump inhibitors (PPIs) and antibiotics, but physicians need ways to determine if the bacteria are completely eradicated months later. In the May issue of Clinical Gastroenterology and Hepatology, Luigi Gatta et al. … Continue reading

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