Year: <span>2022</span>

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Study sheds new light on how semantic information is organized in the brain
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Study sheds new light on how semantic information is organized in the brain

by Ingrid Fadelli, Medical Xpress Fig. 1: Voxels with correlated visual and linguistic semantic representations. Credit: DOI: 10.1038/s41593-021-00921-6 The human brain stores and organizes meaningful information in different regions and networks. While past neuroscience studies have examined some of these networks in great depth, the relationship and interactions between them is not yet entirely clear....

New blood test can identify if a patient has cancer and if it has spread
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New blood test can identify if a patient has cancer and if it has spread

by University of Oxford Credit: Pixabay/CC0 Public Domain A publication by University of Oxford researchers describes a new minimally invasive and inexpensive blood test that can identify cancer in patients with non-specific symptoms. A University of Oxford study published in Clinical Cancer Research, a journal of the American Association for Cancer Research, outlines a new type...

Shedding more light on how the body controls our immune systems
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Shedding more light on how the body controls our immune systems

by CORDIS Credit: Anshuman Rath, Shutterstock The membrane attack complex (MAC) is a set of proteins typically formed on the surface of pathogen cell membranes. They punch tiny holes in an invading bacteria’s membrane. The bacteria ultimately dies if enough holes are punched. When an invader is discovered, our immune system produces many MACs. Those...

Five years of high-dose vitamin D did not affect incidence of cardiovascular disease or cancer
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Five years of high-dose vitamin D did not affect incidence of cardiovascular disease or cancer

by University of Eastern Finland Credit: CC0 Public Domain A trial by the University of Eastern Finland found that taking a much higher dose of vitamin D than recommended for five years did not affect total mortality or the incidence of cardiovascular disease or cancer in older men and women. In population studies, low levels...

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Study in mice finds erectile dysfunction medication worsened abdominal aortic aneurysms

by American Heart Association Credit: Unsplash/CC0 Public Domain In a laboratory study in mice, sildenafil, a commonly used erectile dysfunction medication, was found to worsen abdominal aortic aneurysms, indicating additional research may be needed to determine if the medication may have the same effect on people, according to new research published today in the Journal of...

Prescription drug misuse later in life greatly increases risk for substance use disorder
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Prescription drug misuse later in life greatly increases risk for substance use disorder

by University of Michigan Credit: Unsplash/CC0 Public Domain Nearly half of people in a large U.S. study reported misusing prescription drugs between ages 18-50, which made them more likely to develop substance use disorder symptoms as adults––especially those whose misuse peaked later in life. The new study from University of Michigan School of Nursing researchers...