在各种DNA损伤中,单链断裂(single-strand breaks,SSBs)是最常见的类型之一,既可直接通过内源活性氧或离子化辐射产生,也可间接地在DNA代谢或碱基切除修复期间...
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DNA双链中一条链断裂称单链断裂(single strand broken),DNA双链在统一处或相近处断裂称为双链断裂(doublestrand broken)。
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DNA单链断裂 single strand breaks ; Klenow method ; dna single strand break
单链断裂重组模型 model of single-strand breaks recombination ; model
单链断裂修复 Single strand break repair ; SSBR
单链断裂损伤 single strand break ; SSB
包括单链断裂 single strand breaks ; SSB
的单链断裂修复 single strand break repair ; SSBR
dna单链断裂修复 dna single-strand breaks repair
的单链断裂 SSBS ; single-strand breaks
单链断裂的 single strand break
结论年轻与老龄细胞DNA单链断裂水平均较低。
Conclusions The DNA breakage level is low both for young and senescent cell.
本研究证实了该药抗肿瘤机制与其导致瘤细胞DNA单链断裂有关。
The results demonstrated that DNA single-strand breakage relates to the anti tumor mechanism of Bleomycin.
镉能引起DNA单链断裂,并损害DNA修复系统,导致细胞凋亡。
It can cause DNA single strand to fragment, damage DNA repairing system, which leads to apoptosis.
If I had a beaker sitting on the table here and it contained a million blue double stranded DNA molecules and a million red double stranded DNA molecules and I heated it up and added a little base, I'd soon have four million individual strands just floating around in the solution because I've broken up this hydrogen bonding and the DNA molecules fall apart.
假如我这里有一个烧杯 里面,盛有一百万条蓝色DNA双链和,一百万条红色DNA双链,然后我稍微加热一下烧杯,并且加一些碱,很快我就有了四百万条DNA单链,漂浮在溶液里,因为我已经使得氢键断裂,DNA双链也随之打开
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