News tagged with biological activity

What causes hybrid vigor?

Plant scientists at the John Innes Centre have provided a new solution to an old debate on why species hybrids can be more vigourous than their parents. In a study to be published online next week in the online open access ...

dateJul 20, 2010 in Biotechnology
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Scientists discover clues to inflammatory disease

Immune system cells called macrophages spring into action to surround and destroy threats such as viruses or cancer cells. But sometimes the would-be protective response leads to persistent inflammation, which, in turn, can ...

dateJul 14, 2010 in HIV & AIDS
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