Proteins found in semen increase the spread of Ebola virus infection

Protein fragments, called amyloid fibrils, in human semen significantly increase Ebola virus infection and protect the virus against harsh environmental conditions such as heat and dehydration. Researchers from the Perelman School of Medicine at the University of Pennsylvania report these findings in a study published this week in the Proceedings of the National Academy of Sciences (PNAS). Although Ebola is […]

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CPR is key to survival of sudden cardiac arrest

Cardiopulmonary resuscitation increases the possibility of surviving sudden cardiac arrest. But it’s not just trained professionals who can jump in to perform CPR. There are simple, life-saving steps any bystander can take. “We think it should be a basic life skill,” such as knowing to call 911 when there’s a fire, said Dr. Clifton Callaway, a professor and executive vice […]

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One year of school comes with an IQ bump, meta-analysis shows

A year of schooling leaves students with new knowledge, and it also equates with a small but noticeable increase to students’ IQ, according to a systematic meta-analysis published in Psychological Science, a journal of the Association for Psychological Science. “Our analyses provide the strongest evidence yet that education raises intelligence test scores,” says psychological scientist Stuart J. Ritchie of the […]

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Brain tingles—first study of its kind reveals physiological benefits of ASMR

Autonomous sensory meridian response (ASMR) – the relaxing ‘brain tingles’ experienced by some people in response to specific triggers, such as whispering, tapping and slow hand movements – may have benefits for both mental and physical health, according to new research. In the first study of its kind into the physiological underpinnings of ASMR, researchers from the University of Sheffield […]

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Diagnostics of genetic cardiac diseases using stem cell-derived cardiomyocytes

A new study by Professors Martti Juhola and Katriina Aalto-Setälä of the University of Tampere in Finland demonstrates that with the use of artificial intelligence and machine learning, it is possible not only to accurately sort sick cardiac cell cultures from healthy ones, but also to differentiate between genetic cardiac diseases. iPSC-derived cardiomyocytes can be derived from a blood sample […]

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Reducing the risk of dementia through lifestyle changes

There is no treatment yet for dementia; but one day, a family doctor could prescribe a specific diet, an exercise regime, music or language lessons, or documentary discussion groups as treatments to ward off the disease. Canadian researchers are recruiting older adults across Toronto and Montreal to explore the benefits of different types of brain training and lifestyle interventions for […]

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Targeting the engine room of the cancer cell

Researchers at Columbia University Irving Medical Center (CUIMC) have developed a highly innovative computational framework that can support personalized cancer treatment by matching individual tumors with the drugs or drug combinations that are most likely to kill them. The study, published today on Nature Genetics, by Dr. Andrea Califano of Columbia University Irving Medical Center and Dr. Irvin Modlin of […]

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