Medical research

Cellular metabolism arms T cells to battle viruses and tumours

(Medical Xpress)—New research demonstrates that the cellular metabolism of certain immune cells is closely linked to their function, which includes protecting against viral infections and the development of tumours.

Genetics

Researchers identify another piece of the 'histone code' puzzle

(Medical Xpress)—DNA is often called the blueprint of life, but the four-letter combinations that make up the genetic code are just part of the story. Built upon the DNA lies additional epigenetic information in the form ...

Medical research

Cholesterol sets off chaotic blood vessel growth

A study at the University of California, San Diego School of Medicine identified a protein that is responsible for regulating blood vessel growth by mediating the efficient removal of cholesterol from the cells. Unregulated ...

HIV & AIDS

Scientists discover how HIV kills immune cells

Untreated HIV infection destroys a person's immune system by killing infection-fighting cells, but precisely when and how HIV wreaks this destruction has been a mystery until now. New research by scientists at the National ...

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