Neuroscience

Efficient signal transmission at sensory system synapses

(Medical Xpress)—Neurophysiologist like to think of neurons as communicating with spikes. If that were the whole story, it might be possible to imagine spike codes which could then be used to estimate the flow of information, ...

Medications

Study reveals how an anesthesia drug induces unconsciousness

There are many drugs that anesthesiologists can use to induce unconsciousness in patients. Exactly how these drugs cause the brain to lose consciousness has been a longstanding question, but MIT neuroscientists have now answered ...

Genetics

Study sheds light on the immune system's evolution

An article published by Technion researchers in Nature presents new insights about the evolution of the immune system. The team's findings highlight the modularity and flexibility of the evolution of immunity.

Neuroscience

New study uncovers origin of 'conscious awareness'

Living things act with purpose. But where does purpose come from? How do humans make sense of their relation to the world and realize their ability to effect change? These fundamental questions of "agency"—acting with purpose—have ...

Diseases, Conditions, Syndromes

SARS-CoV-2 protein caught severing critical immunity pathway

Over the past two years, scientists have studied the SARS-CoV-2 virus in great detail, laying the foundation for developing COVID-19 vaccines and antiviral treatments. Now, for the first time, scientists at the Department ...

Oncology & Cancer

Disorderly DNA helps cancer cells evade treatment

Each cell in the human body holds a full two meters of DNA. In order for that DNA to fit into the cell nucleus—a cozy space just one hundredth of a millimeter of space—it needs to be packed extremely tight.

page 1 from 2