A drug that modulates cannabis-like chemical signals in the body can alleviate the social, cognitive and heart symptoms of Williams-Beuren syndrome in male mice.
The microtubules that transport proteins to the tips of neuronal axons acquire the correct orientation by growing longer when they are pointed in the right direction.
Molecular motors called kinesins employ several different tactics for pulling proteins in one direction, while their counterpart motor called dynein pulls in the other direction.