Ashraf M Arif, Facette Michelle
Department of Biology, University of Massachusetts Amherst, Amherst, MA, USA.
Department of Biology, University of Massachusetts Amherst, Amherst, MA, USA.
Curr Biol. 2020 Nov 16;30(22):R1375-R1377. doi: 10.1016/j.cub.2020.09.009.
Arabidopsis stomatal development requires asymmetric cell division, where the nucleus moves to the division site based on cellular polarity cues. A new study reveals the role of distinct cytoskeletal networks, both guided by the polarity factor BASL, for nuclear movement before and after division.
拟南芥气孔发育需要不对称细胞分裂,在此过程中细胞核会根据细胞极性线索移动到分裂位点。一项新研究揭示了由极性因子BASL引导的不同细胞骨架网络在分裂前后核移动中的作用。