Gastrointestinal tract

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News • Dial 'M' for microfold cells

Identifying a key player in gut defense development

A joint team from Hokkaido University and Keio University has identified a gut protein essential for neonatal mice to fight infections, according to research published in the Journal of Experimental Medicine. The insight could help understand how infants develop their own intestinal immune systems after weaning. The gut is constantly exposed to potentially harmful bacteria that come with food and…

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News • Gastroenterology

'Hypnotising' Skype therapy helps irritable bowel

Skype hypnotherapy is an effective treatment for people with severe irritable bowel syndrome, a new study has found. The study of 20 patients who had the treatment via the online communications tool was led by Professor Peter Whorwell from The University of Manchester It is published in the International Journal of Clinical and Experimental Hypnosis. Professor Whorwell is a gastroenterologist at…

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News • Tempting, but...

Noshing on raw cookie dough? Not such a good idea

The holiday season just wouldn't be the same without delicious Christmas cookies. Impatience in the bakery, however, might be penalized with some unpleasant or even dangerous side-effects. Bruce Ruck, managing director of the New Jersey Poison Control Center at Rutgers University Medical School, talks about the risks associated with eating raw cookie dough: “It’s a potential recipe for food…

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News • Gastroenterology

High-fat diet can cause pancreatic cancer – but there's hope

A high-fat diet may promote the growth of pancreatic cancer independent of obesity because of the interaction between dietary fat and cholecystokinin (CCK), a digestive hormone. In addition, blocking CCK may help prevent the spread of pancreatic tumors to other areas of the body (metastases). The new findings are published ahead of print in the American Journal of Physiology—Gastrointestinal…

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News • Right in the gut

MAIT cells sense metabolic state of enteric bacteria

A little-explored group of immune cells plays an important role in the regulation of intestinal bacteria. Changing metabolic states of the microbes have an effect on defense cells at different stages of alert or rest, as researchers from the Department of Biomedicine at the University and University Hospital of Basel report in the journal "Mucosal Immunology." It is known that the…

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News • Right in the stomach

Helicobacter creates immune system blind spot

While gastritis and gastric ulcer disease used to be put down to stress and dietary factors, it was discovered in the 1980s that the actual culprit is infection with a bacterium, H. pylori. This pathogen is now classed as a type I carcinogen by the WHO, as it is the major risk factor for development of gastric carcinoma. Attempts to develop a vaccine against H. pylori have been unsuccessful and…

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News • Risk assessment

Can a colonoscopy cause appendicitis?

Although the incidence of appendicitis in the United States has been in decline for many years, the condition still affects approximately seven percent of Americans annually. A research team at the UND School of Medicine and Health Sciences, found that there is evidence to suggest that a colonoscopy can “prompt” appendicitis up to one week after the procedure, in at least certain patients.

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News • Stealthy survivors

Tracing the evolution of E. coli

Bacteria are stealthy organisms. They can multiply in minutes and evolve to survive what we throw at them—including antibiotics. The World Health Organization calls antibiotic resistance “one of the biggest threats to global health, food security, and development today.” Each year, about 2 million people in the United States become infected with antibiotic-resistant bacteria, according to…

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News • CancerSEEK

Single blood test screens for 8 cancer types

Johns Hopkins Kimmel Cancer Center researchers developed a single blood test that screens for eight common cancer types and helps identify the location of the cancer. The test, called CancerSEEK, is a unique noninvasive, multianalyte test that simultaneously evaluates levels of eight cancer proteins and the presence of cancer gene mutations from circulating DNA in the blood. The test is aimed at…

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News • Experts' discussion

How to tackle parasitic worms

Parasitic worm infections – or helminthiases – affect more than one billion people and have a considerable public health impact in many parts of the world. In December 2017, international experts gather in Basel, Switzerland, to discuss new strategies to control and eliminate parasitic worms. The scientific symposium is hosted by the Swiss Tropical and Public Health Institute. Approximately…

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News • Side effects

Do common acid reflux medications promote chronic liver disease?

Approximately 10 percent of the general population take a proton pump inhibitor (PPI) drug to block stomach acid secretions and relieve symptoms of frequent heartburn, acid reflux and gastroesophageal reflux disease. That percentage can be as much as seven times higher for people with chronic liver disease. Researchers at University of California San Diego School of Medicine have discovered…

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News • Study results

Dieting does not help autistic kids with GI trouble

Many children with autism spectrum disorder experience significant gastrointestinal issues, but the cause of these symptoms is unknown. Professionals in the medical community have suggested a potential link between diet and gastrointestinal issues related to autism. Now, researchers from the University of Missouri School of Medicine have found that diet is not a contributing factor in these…

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Article • Spanish expert separates fables from facts

Seasonal over-indulgence

In the early months of a New Year many of us are tightening our belts after Christmas gastronomic indulgences. However, the belt may not be as long as it used to be and the gym treadmill may be the only answer.

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Article • Crystal clear coloured

3D viewing benefits gastroenterology

During many and various 2015 medical congresses 3-D visualisation has been a key topic as the industry continues to introduce improved hardware and software in ever-shorter intervals. Interventional medicine is entering a new dimension, was a popular slogan. The crystal clear, coloured visualisation of body cavities previously only visible in cloudy black and white may be fascinating, but it does…

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The role of the microbiota in preventing allergies

The human body is inhabited by billions of symbiotic bacteria, carrying a diversity that is unique to each individual. The microbiota is involved in many mechanisms, including digestion, vitamin synthesis and host defense. It is well established that a loss of bacterial symbionts promotes the development of allergies. Scientists at Helmholtz Zentrum Munich, at the Technical University of Munich…

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Article • Medical Training

Diagnosing gastrointestinal infections

The human gut literally teems with microorganisms from at least 1,000 different species that are increasingly considered to be a valuable resource for the prediction, aetiology and prognosis of disease. Due to continual contact with the environment, primarily via food, the gut is susceptible to infection when a virus, parasite or bacterium enters and disrupts normal gut microbiota (or flora).

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Article • Interview

Multidisciplinarity is the key for gastroenterologists

At the close of the Gastrointestinal Medicine and Surgery meeting in Leipzig, Professor Peter R Galle, Congress President of the German Society for Gastroenterology, Digestive and Metabolic Diseases, spoke with EH about today’s emphasis on interdisciplinary exchange and the need to augment cooperation even further. Report: Chrissanthi Nikolakudi

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