Hidden structure found in essential metabolic machinery

In his first year of graduate school, Rice University biochemist Zachary Wright discovered something hidden inside a common piece of cellular machinery that's essential for all higher order life from yeast to humans.

A protein that helps plant cells 'eat themselves'

Scientists from the Department of Experimental Plant Biology at the Faculty of Science of Charles University have published research in Nature Plants that brings new insights into the function of the ARP2/3 protein complex ...

Some motor proteins cooperate better than others

Rice University researchers have engineered cells to characterize how sensitively altering the cooperative functions of motor proteins can regulate the transport of organelles.

The ABS of molecular engines

Peroxisomes are cell organelles that carry out a number of functions, including the degradation of cytotoxins. For this purpose, they require enzymes that have to be transported into peroxisomes via complicated machinery. ...

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