Recurrent tonsillitis | Brain tumors | Stomach sensor

February 26, 2019 Edition Understanding recurrent tonsillitis In children with recurrent tonsillitis, the bacteria that cause the disease trick immune cells into destroying each other instead of remembering the bacteria. Blocking DNA repair restores sensitivity of brain tumors to treatment in mice Researchers found that blocking DNA repair made gliomas, a type of deadly brain tumor, more responsive to radiation therapy in mice. The study suggests possible treatment strategies. Spongy stomach sensor that could be swallowed Engineers designed a sensor-containing device that can quickly inflate with fluid in the stomach and then shrink on demand. The device could make it possible to monitor conditions in the stomach and deliver slow-release drugs. Popular Stories Light activity may lower harmful effects of sitting Blood-brain barrier test may predict dementia Genetically modified houseplant cleans indoor air Intensive blood pressure control may lessen cognitive loss Patch replaces damaged retinal cells