Shining light on the radical production of DNA building blocks

Despite its fundamental role in biology and extensive studies over half a century, many aspects of how DNA's building blocks are formed remain unclear. Now, an international team of scientists has revealed valuable details ...

Good housekeeping maintains a healthy liver

Differences in the levels of two key metabolic enzymes may explain why some people are more susceptible to liver damage, according to a study in the October 17 issue of the Journal of Cell Biology.

Discovery may pave way to genetically enhanced biofuel crops

Best known for its ability to transform simmering pots of sugared fruit into marmalades and jams, pectin is a major constituent of plant cell walls and the middle lamella, the sticky layer that glues neighboring plant cells ...

Tiny droplets offer glimpse of real life inside a living cell

The inside of a cell is a busy, crowded place—full of proteins and other molecules colliding as they swirl through the cytosol, the fluid that fills the cell. The interactions between these molecules drive the cell's activities. ...

Spotlight on dynamic operation of enzymes

Our world is unique in that living organisms can undergo complex chemical reactions quickly and precisely, and sequence them together. But how can proteins integral to life effectively hasten these reactions? Researchers ...

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