核膜的紧张时刻。

A tense time for the nuclear envelope.

作者信息

Aitchison John D, Rout Michael P

机构信息

Institute for Systems Biology, 1441 North 34th Street, Seattle, WA, USA.

出版信息

Cell. 2002 Feb 8;108(3):301-4. doi: 10.1016/s0092-8674(02)00638-4.

DOI:10.1016/s0092-8674(02)00638-4

PMID:11853664

Abstract

When many cells divide, the nuclear envelope poses a problem: the spindle microtubules can't access the chromosomes. Two recent papers in Cell describe how the spindle solves this problem by literally pulling open the nucleus at the beginning of mitosis.

摘要

当许多细胞分裂时，核膜会带来一个问题：纺锤体微管无法接触到染色体。《细胞》杂志最近发表的两篇论文描述了纺锤体如何在有丝分裂开始时通过直接拉开细胞核来解决这个问题。