Brain scans reveal neural mechanisms that underlie suicidal thoughts, behaviors in veterans

Implicit Association Tests (IATs) are computerized tests that can be used to assess the subconscious association between different concepts. A form of the IAT, the Suicide Implicit Association Test (S-IAT), can measure people’s associations between the “self” and concepts relating to death/dying/suicide. While S-IAT is one of the few tests that uniquely predicts future suicide risk, there has been limited research investigating brain activation related to the S-IAT.

COVID virus ‘reprograms’ infection fighters into immune system suppressors, study shows

A study by researchers from Johns Hopkins Medicine, the Johns Hopkins Bloomberg School of Public Health and The Johns Hopkins University Whiting School of Engineering finds that neutrophils—the most abundant type of white blood cells in humans—may be altered by SARS-CoV-2, the virus that causes COVID-19, to cease their normal function of destroying pathogens in the body and, instead, significantly inhibit other immune cells critical for fighting the virus.

Tropical disease fungus thwarts treatment with gene duplication that blocks key drug

Mycetoma is a chronic and progressively debilitating disease that affects thousands of people living in tropical and subtropical regions, particularly those in low-resource settings. Characterized by painful swelling, skin nodules, and pus-discharging sinuses, the condition primarily affects individuals who come into frequent contact with soil, such as agricultural and manual workers.