A neurexin-related protein, BAM-2, terminates axonal branches in C-elegans
A neurexin-related protein, BAM-2, terminates axonal branches in C-elegans
复制标题
DOI:
10.1126/science.1089163
复制
发表时间:
2003-10-10
期刊:
影响因子:
56.9
通讯作者:
Tessier-Lavigne, M
中科院分区:
文献类型:
--
作者:
Colavita, A;Tessier-Lavigne, M
Neuronal axons connect to multiple target cells through the formation of collateral branches, but the mechanisms that regulate this process are largely unknown. We show that BAM-2, a neurexin-related transmembrane protein, is required for development of VC motoneuron branches in the worm Caenorhabditis elegans. Expression analysis and ectopic expression experiments suggest that BAM-2 functions as a branch termination cue and reveal a mechanism for selective control of branches that sprout off a primary axon.