What is the probability of developing more or less serious symptoms following infection with the SARS-CoV-2 virus? The researchers from Trento-based Fondazione Bruno Kessler, in cooperation with Lombardy Region based health institutions as well as universities in Milan and the US, calculated it in a study conducted on 4,326 Lombardy residents. The analysis, available online […]
Study illustrates huge potential of human, artificial intelligence collaboration in medicine
Artificial Intelligence (AI) is increasingly being used in medicine to support human expertise. However, the potential of these applications and the risks inherent in the interaction between human and artificial intelligence have not yet been thoroughly researched. The fear is often expressed that in future, as soon as AI is of sufficient quality, human expertise […]
Swiss giant Novartis halts COVID-19 hydroxychloroquine study
Swiss pharmaceuticals giant Novartis has decided to halt a clinical trial of hydroxychloroquine as a treatment for COVID-19, citing problems in recruiting enough patients for the study of the controversial drug. “Novartis has made the decision to stop and discontinue its sponsored HCQ clinical trial for COVID-19 due to acute enrolment challenges that have made […]
Study shows nervous and immune systems ‘need to talk’ for bone repair
In a December 2019 study, a team of Johns Hopkins Medicine researchers demonstrated in mice that repair of bone fractures requires the generation, growth and spread of nerve cells, or neurons, throughout the injured area. This, they showed, partly relies on a protein known as nerve growth factor (NGF). Now, the researchers have dug deeper […]
Study details use of extreme risk protection orders in California over first four years
In the first four years since California established extreme risk protection order (ERPO) policies, use of the relatively new violence prevention tool has increased substantially, a UC Davis Violence Prevention Program (VPRP) study has found. The majority of orders were requested by law enforcement officers for recipients who are male and white. In 2016, California […]
A new study on rare ‘split brain’ patients sheds light on feature of human sleep
“A new study of researchers at IMT School for Advanced Study Lucca demonstrates for the first time that the slow waves of NREM-sleep travel and propagate in the brain through ‘anatomical highways.’ The scientists have investigated in particular the role of the corpus callosum, the bundle of nervous fibers that connects the two brain emispheres, […]
Study links endometriosis to DNA changes
DNA from uterine cells of women with endometriosis has different chemical modifications, compared to the DNA of women who do not have the condition, according to researchers funded by the National Institutes of Health. The changes involve DNA methylation—the binding of compounds known as methyl groups to DNA—which can alter gene activity. Moreover, the methylated […]
‘Trigger warnings’ may do more harm than good, study finds
Trigger warnings are meant to alert trauma survivors about unsettling text or content that they might find potentially distressing. But these words of caution at the start of films or books may provide no help at all—and might even hamper a traumatized person’s ability to grapple with deep psychological scars, a new study reports. “We […]
Study shows R-loops coordinate with SOX2 in regulating reprogramming to pluripotency
R-loops are unique structures in the cell, composed of RNA–DNA hybrids and a displaced single-stranded DNA, that are commonly found around transcribed genes. However, R-loops are also dynamic and widespread entities that play unclear regulatory and epigenetic roles in the genome. A recent study, published online in Science Advances and by the researchers at the […]
Study finds older physicians and those of Asian ancestry are at highest risk of suicide
Health care professionals who die by suicide are more likely to be older and nearing the end of their careers, or be of Asian or Pacific Islander ancestry, or confronting physical, mental health or medical malpractice issues, according to a new study from Massachusetts General Hospital. In a study published in JAMA Surgery, researchers identified […]