Medical research

Newly discovered mechanism halts tumor cell replication

A research group at the University of Bologna has identified, for the first time, the specific location and genomic context where DNA breaks occur due to the inhibition of the topoisomerase I, a protein crucial for many biological ...

Medical research

Which interferons best control viral infections?

Respiratory and intestinal infections caused by RNA viruses stimulate infected cells to produce interferons, which can act alone or in combination to block virus replication. Important differences between the presence of ...

Neuroscience

Studying herpes encephalitis with mini-brains

About 3.7 billion people carry the herpes simplex virus-1 in our nerve cells where it lies quiescent until triggered by stress or injury. When activated, its symptoms are usually mild, limited to cold sores or ulcers in our ...

HIV & AIDS

Team develops mathematical model to measure hidden HIV

(Medical Xpress)—Scientists have long believed that measuring the amount of HIV in a person's blood is an indicator of whether the virus is actively reproducing. A University of Delaware-led research team reports new evidence ...

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