New Lyme disease test distinguishes between early and late-stage disease

For those who live in an area blighted by ticks, the threat of Lyme disease can cast a shadow over the joy of spring and summer. These blood-sucking arachnids can transmit bacteria into the bloodstream of their unsuspecting host, causing the disease. Early treatment is essential, but current tests are not usually sensitive enough to …

Anticoagulation and cerebral small vessel disease

Cardiovascular diseases are usually complex and affect multiple organs simultaneously. Treatments for vascular diseases in the brain may therefore have implications for the treatment of cardiac diseases. It is thus important to understand the respective causes and effects. This study explores the causes of intracerebral hemorrhages and links them to the risk of stroke associated …

Conspiracy theories and cognitive biases in the COVID-19 pandemic

Conspiracy theories appear to be increasing in popularity as the COVID-19 pandemic continues. But to what extent do people really agree with them, and what is the association with cognitive biases? A research team from the University of Basel studied these questions in German-speaking Switzerland and Germany.

‘Patchwork’ tumors prevalent across multiple cancer types

Researchers at the Francis Crick Institute, as part of an international collaboration of scientists through the Pan-Cancer Analysis of Whole Genomes Consortium, have analyzed the whole genomes of tumor samples from over 2,600 patients with different types of cancer. They identified a high prevalence of genetic diversity within individual tumors, which they further characterized. Their …

The structure and function of cortical brain cells modulated by attention

To effectively perform any daily task, the human brain needs to process information from the outside world using various cognitive functions. This cognitive processing passes through a dense interconnected network of cells whose physiology is specialized. The interconnected cell network needs to perform this processing of information efficiently and interact cooperatively to provide us, in …