Nat Cell Biol. 2011 Jan;13(1):10-1. doi: 10.1038/ncb2147. Epub 2010 Dec 12.
Whether class Vmyosins can work as point-to-point transporters in animal cells is highly debated. Myosin Va is now shown to function as a point-to-point transporter that pulls the endoplasmic reticulum (ER) into dendritic spines, with important consequences for dendritic development and cerebellar motor learning
目前已经证实,肌球蛋白 Va 可以作为一种点对点的转运蛋白,将内质网(ER)拉入微管棘突,这对树突发育和小脑运动学习有重要影响。至于 V 类肌球蛋白是否可以在动物细胞中作为点对点的转运体发挥作用,目前仍存在高度争议。