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 ...

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 ...

Oncology & Cancer

Potential new way to suppress tumor growth discovered

Researchers at the University of California, San Diego School of Medicine, with colleagues at the University of Rochester Medical Center, have identified a new mechanism that appears to suppress tumor growth, opening the ...

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 ...

Medical research

Uncleaned cells mean weak muscles

The protein complex mTORC1 promotes muscle growth. However, should this complex remain constantly active, it impairs the ability of the cells to self-clean, causing myopathy. Scientists working with Markus Rüegg, Professor ...

Health

More evidence berries have health-promoting properties

Adding more color to your diet in the form of berries is encouraged by many nutrition experts. The protective effect of berries against inflammation has been documented in many studies. Diets supplemented with blueberries ...

Medical research

Study discovers that stem cell senescence drives aging

Declining levels of the protein BubR1 occur when both people and animals age, and contribute to cell senescence or deterioration, weight loss, muscle wasting and cataracts. Mayo Clinic researchers have shown that adult progenitor ...

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