Author Archives: Gastroenterology Journal

NEW: COVID-19 exposure, infection and return-to-work FAQs

Sample question: When is someone fully immunized? An individual is considered fully immunized against COVID-19 after day 7 following COVID-19 vaccine dose #2. Continue reading

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NEW: Additiional common COVID-19 vaccine questions

Our answers to these common questions about the COVID-19 vaccines are based on current knowledge and understanding. Continue reading

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Healthy cotwins share gut microbiome signatures with their inflammatory bowel disease twins and unrelated patients

It is currently unclear whether reported changes in the gut microbiome are cause or consequence of inflammatory bowel disease (IBD). Therefore, we studied the gut microbiome of IBD-discordant and -concordant twin pairs, which offers the unique opportun… Continue reading

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How to Strategically Build Your Network for Early Career Gastroenterologists

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How to Implement a Successful Vaccination Program in Outpatient Gastroenterology Practices: A Focus on Patients with Inflammatory Bowel Disease and Chronic Liver Disease

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Response to Pre-procedural COVID testing: The “New Normal.”

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Axin2+ peribiliary glands in the periampullary region generate biliary epithelial stem cells that give rise to ampullary carcinoma

Peribiliary glands (PBGs), clusters of epithelial cells residing in the submucosal compartment of extrahepatic bile ducts, have been suggested as biliary epithelial stem/progenitor cell niche; however, evidence to support this claim is limited due to a… Continue reading

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Characteristics of Liver transplant patients infected with COVID-19.

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Protective functions of ZO-2/Tjp2 expressed in hepatocytes and cholangiocytes against liver injury and cholestasis

Liver tight junctions (TJs) establish tissue barriers that isolate bile from the blood circulation. TJP2/ZO-2-inactivating mutations cause progressive cholestatic liver disease in humans. Since the underlying mechanisms remain elusive, we characterized… Continue reading

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Paradigm Shifting Research in Gastroenterology, Hepatology, and Nutrition: A Top 20 List of Articles Published in 2020

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