Āé¶¹“«Ć½

Health

Experimental diabetes device works by killing gut cells with hot water

By Clare Wilson

3 April 2020

Āé¶¹“«Ć½. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Illustration of the device used in the Revita procedure

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A bizarre diabetes treatment seems to destroy cells lining the gut to change people’s hormonal response to food.

The technique involves putting a tube down someone’s throat and into the first part ofĀ their small intestine, called the duodenum, while they areĀ sedated. Known as Revita, the procedure uses water heatedĀ to 75°C to kill the outermost layer of cells.

People with type 2 diabetes, which is linked with being overweight, often have overgrowth of the cells lining the duodenum. This may resultĀ from years of unhealthy eating,…

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