Szekely J G, Copps T P
J Cell Biol. 1976 Aug;70(2 pt 1):466-70. doi: 10.1083/jcb.70.2.466.
We have shown that radiation affects the nuclear envelope, a membrane structure-closely associated with DNA. The density of nuclear pores visible on freeze-etch surfaces decreased at a rate of 0.042 (pores/mum2)/100 rad with respect to unirradiated cells. This is interpreted as a radiation-induced delay in development of the nuclear envelope.
我们已经表明,辐射会影响核膜,核膜是一种与DNA紧密相关的膜结构。相对于未受辐照的细胞,冷冻蚀刻表面上可见的核孔密度以0.042(孔/μm²)/100拉德的速率降低。这被解释为辐射诱导的核膜发育延迟。