New component of a plant steroid-activated pathway discovered

Plant biologists have been working for years to nail down the series of chemical signals that one class of plant hormones, called brassinosteroids, send from a protein on the surface of a plant cell to the cell's nucleus. ...

Genetically modified fungus could fight malaria

In a cramped London laboratory filled with test tubes, bacteria and mosquitoes, scientists are trying to engineer a new weapon in the battle against malaria: a mutant fungus.

Mutant prions help cells foil harmful protein misfolding

Romping clumps of misfolded proteins are prime suspects in many neurological disorders including Alzheimer's, Parkinson's, and Creutzfeld-Jakob Disease. Those diseases are devastating and incurable, but a team of biologists ...

US scientists sound alarm over animal research

Scientists who use monkeys, mice and dogs for research on human diseases fear that the US government is restructuring the massive National Institutes of Health in a way that could slash their funding.

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