β-catenin in reverse action

Motor neurons and muscle fibers interact in complex ways to build the neuromuscular synapse. A new study shows that β-catenin is required in muscle to provide an unknown retrograde signal that is necessary for presynaptic transmitter release. © 2008 Nature Publishing Group

Characterization of submicron organic particles in Beijing during summertime: Comparison between SP-AMS and HR-AMS

10.5194/acp-20-14091-2020Atmospheric Chemistry and Physics202214091-1410