Medical research

Intestinal microbes may speed progression from HIV to AIDS

The advent of antiretroviral therapy—a combination of medications used to slow the progression of HIV—has allowed many people infected with the virus to live long, productive lives. But the therapy doesn't cure them, ...

Medical research

Researchers discover secret of bowel movement

High performance athletes like Olympians can push their bodies to optimal potential, but some of the ways the human body actually works is still a mystery. Now McMaster University researchers have cleared up one aspect of ...

Medical research

Weight loss through the use of intestinal barrier sleeves

Scientists from the Helmholtz Zentrum München in cooperation with the University of Cincinnati, USA, have discovered that the placement of a non-permeable tube in the small intestine leads to reduced nutrient absorption ...

Medical research

Discovery helps explain how children develop rare, fatal disease

One of 100,000 children is born with Menkes disease, a genetic disorder that affects the body's ability to properly absorb copper from food and leads to neurodegeneration, seizures, impaired movement, stunted growth and, ...

Surgery

Could drugs replace gastric bypass surgery?

Gastric bypass surgery is one of the most successful treatments for obesity and related disorders; however, some patients may not want to undergo surgery.

Medical research

How the gut gets its villi

Villi are small epithelial protrusions that serve to increase the surface area of the gut for efficient nutrient absorption. The mechanism of their formation during development was recently revealed by a study published in ...

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