Burgess David R
Biology Department, Boston College, 140 Commonwealth Avenue, Chestnut Hill, Massachusetts 02467, USA.
Curr Biol. 2007 Feb 20;17(4):R130-2. doi: 10.1016/j.cub.2007.01.001.
Cytokinesis is regulated by both astral microtubules and the midzone microtubules of the mitotic apparatus. A new study in Caenorhabditis elegans has identified the polarity factor LET-99 and its heterotrimeric G-protein regulators as components of the signaling pathway downstream of astral microtubules.
胞质分裂受星状微管和有丝分裂器中间区微管的调控。一项对秀丽隐杆线虫的新研究已确定极性因子LET-99及其异源三聚体G蛋白调节因子是星状微管下游信号通路的组成部分。