• How Does Cigarette Smoking Lead to Chronic Pancreatitis?

How Does Cigarette Smoking Lead to Chronic Pancreatitis?

Aryl hydrocarbons in cigarette smoke activate an immune response that promotes pancreatic fibrosis and contributes to pancreatitis, researchers report in the December issue of Gastroenterology. The authors show that constituents of tobacco smoke activate signaling via the aryl hydrocarbon receptor (AHR) to induce T-cell production of interleukin 22 (IL22), activating

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  • Can a Cocktail Prevent Colorectal Adenoma Recurrence?

Can a Cocktail Prevent Colorectal Adenoma Recurrence?

The combination of calcitriol, aspirin, and calcium carbonate did not prevent recurrence of colorectal adenomas over a 3-year period, found a prospective study published in the January issue of Gastroenterology. This negative result might have been affected by the numbers of smokers included in the study or low doses of

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  • How Does Smoking Lead to Pancreatic Cancer?

How Does Smoking Lead to Pancreatic Cancer?

Nicotine promotes pancreatic carcinogenesis by disrupting signaling and transcriptional pathways to cause dedifferentiation of acinar cells, researchers report in the November issue of Gastroenterology. One fourth of all deaths from pancreatic ductal adenocarcinoma (PDAC) are associated with tobacco use, and heavy smoking increases risk for PDAC 6-fold. Although smokers develop PDAC

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How Can We Prevent Pancreatic Disease?

Tobacco use, obesity, and heavy use of alcohol are the factors most likely to increase risk for pancreatic diseases, researchers report in the October issue of Clinical Gastroenterology and Hepatology. Vegetables and fruit, on the other hand, appear to reduce risk. Strategies to prevent acute pancreatitis, chronic pancreatitis, and pancreatic

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  • Cannabis for Crohn’s Disease?

Cannabis for Crohn’s Disease?

Eight weeks of therapy with Δ9-tetrahydrocannabinol (THC)-rich cannabis reduced symptoms in patients with active Crohn’s disease, according to a controlled trial published in the October issue of Clinical Gastroenterology and Hepatology. However, these effects were only temporary. The marijuana plant Cannabis sativa has been used for centuries to treat a

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