New method predicts individual response to Ebola infection

Not everyone who catches Ebola dies of the hemorrhagic virus infection. Some people mount a robust immune defense and recover fully. Yet risk factors for susceptibility to infection and disease severity remain poorly understood. A team at the Center for Infection and Immunity (CII) at Columbia University Mailman School of Public Health has used a specially bred population of laboratory […]

» Read more

Eye-tracking data improves prosthetic hands

Prosthetic hands restore only some of the function lost through amputation. But combining electrical signals from forearm muscles with other sources of information, such as eye tracking, promises better prostheses. A study funded by the SNSF gives specialists access to valuable new data. The hand’s 34 muscles and 20 joints enable movements of great precision and complexity, which are essential […]

» Read more

Researchers find synchronization of memory cells critical for learning and forming memories

The phrase “Pavlov’s dogs” has long evoked images of bells, food and salivating dogs. Even though this tried-and-true model of repetitive patterns mimics a variety of learning processes, what happens on a cellular level in the brain isn’t clear. Researchers at the University of New Hampshire took a closer look at the hippocampus, the part of the brain critical for […]

» Read more

FDA warns of surgical gowns that may not be sterile

Certain surgical gowns and surgical packs made by Cardinal Health may not be sterile and should not be used, the U.S. Food and Drug Administration said Thursday. On Jan. 11 and Jan. 15, 2020, the medical device maker alerted its customers about quality issues affecting some of its Level 3 surgical gowns and PreSource procedural packs that contain these gowns. […]

» Read more

Living longer is important, but those years need to be healthy ones

Data reported in the just published American Heart Association’s Heart & Stroke Statistics—2020 Update, show heart disease and stroke deaths continue to decline, but that trend has slowed significantly in recent years. Further discouraging is that more people are living in poor health, beginning at a younger age, as a direct result of risk factors that contribute to these leading […]

» Read more

DR MICHAEL MOSLEY: Could magic mushrooms be the new Prozac?

DR MICHAEL MOSLEY: As scientists find that a powerful hallucinogenic can ‘reboot’ the brain… Could magic mushrooms be the new Prozac? Many of our most effective and lifesaving drugs are based on unpleasant and even toxic substances.  Penicillin, for example, the antibiotic that has saved countless lives, is produced by fungi called penicillium, which appear as mould on bread and […]

» Read more
1 1,797 1,798 1,799 1,800 1,801 1,813