Popular Articles

Students Win Challenge To Bring Clean Water To Slums Of Mumbai, India
A team of University of Minnesota-Twin Cities students from a civil engineering class will head to India later this month to share their ideas and plans for helping bring clean water to thousands of residents living in the slums of Mumbai - the same impoverished area that provided the backdrop for the 2009 Oscar Award-winning movie, "Slumdog Millionaire."

FDA Approves NovoLog(R) Labeling Update - Increasing The Time Patients Can Use And Store NovoLog(R) In Their Pumps From Two Days To Six Days
Diabetes patients taking NovoLog® (insulin aspart [rDNA origin] injection) can now use the insulin in their pump for up to six days following the U.S. Food and Drug Administration (FDA) approval of a labeling change, diabetes care company Novo Nordisk announced today.[i] The previous label allowed for NovoLog® to be stored in the pump reservoir for two days. This makes NovoLog® the first and only rapid-acting insulin with this extended in-use time.
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Exercise Helps Patients With Non-Alcoholic Fatty Liver Disease
Counseling patients with non-alcoholic fatty liver disease (NAFLD) on how to increase physical activity leads to health benefits that are independent of changes in weight. These findings are in a new study in the July issue of Hepatology, a journal published by John Wiley & Sons on behalf of the American Association for the Study of Liver Diseases (AASLD). The article is also available online at Wiley Interscience.
Medical Devices

Peptic Ulcer Bacterium Alters The Body's Defence System

Helicobacter pylori survives in the body by manipulating important immune system cells. This is shown in a thesis from the Sahlgrenska Academy. The discovery may lead to new treatments against the common peptic ulcer bacterium. About half of the world"s population carries Helicobacter pylori, mainly in the stomach. Most infected individuals never experience any symptoms, but around 10% get peptic ulcers and around 1% develop stomach cancer. "Carriers were often infected as children and if not treated with antibiotics, the bacterium remains in the body for life. The immune system alone is unable to eliminate the bacterium, and now we understand better why", says biologist Bert Kindlund, the author of the thesis. The study shows that a type of cells in the immune system called regulatory T cells down-regulate the body"s defence against Helicobacter pylori and thereby enable the bacterium to develop a chronic infection. "If we could control the regulatory T cells, we could strengthen the immune system and help the body eliminate the bacterium. This could be a new treatment strategy against Helicobacter pylori", Kindlund continues. In addition, the bacterium makes the immune system increase the number of regulatory T cells in the lining of the stomach. This also occurs with stomach cancer. "An important question is where the increased number of regulatory T cells in the stomach lining come from. Knowing the answer to this question could help us develop a treatment for stomach cancer. What we have found so far is that the regulatory T cells are actively recruited from the bloodstream into the tumour, and once there they start multiplying faster", says Kindlund. Elin Lindstrç¶m Claessen University of Gothenburg


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