‘Slow but sure’ progress toward less toxic tools to fight cancer

John Ryan is just one of the miracles to emerge from the Johns Hopkins cancer unit in Baltimore. An immunotherapy treatment—highly effective in a minority of patients—saved his life after a lung cancer diagnosis. The retired military nuclear reactor specialist will celebrate his 74th birthday in July, and his battle with cancer illustrates the promises and failures of immunotherapy, a […]

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Moderate to high intensity exercise does not slow cognitive decline in people with dementia

Moderate to high intensity exercise does not slow cognitive (mental) impairment in older people with dementia, finds a trial published by The BMJ today. Although the exercise programme improved physical fitness, it cannot be recommended as a treatment option for cognitive impairment in dementia, say the researchers. Nearly 47.5 million people worldwide have dementia and the view that exercise might […]

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Protein can slow intestinal tumor growth

A new mechanism for regulating stem cells in the intestine of fruit flies has been discovered by researchers at Stockholm University. In addition, it was discovered that a certain protein can slow the growth of tumours in intestinal tissue. A better understanding of these mechanisms can teach us more about how diseases in human intestines occur, as well as contribute […]

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Slow, steady waves keep brain humming

If you keep a close eye on an MRI scan of the brain, you’ll see a wave pass through the entire brain like a heartbeat once every few seconds. This ultra-slow rhythm was recognized decades ago, but no one quite knew what to make of it. MRI data are inherently noisy, so most researchers simply ignored the ultra-slow waves. But […]

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