Pedrini A M, Dalpra L, Ciarrocchi G, Noy G C, Spadari S, Nuzzo F, Falaschi A
Nucleic Acids Res. 1974 Feb;1(2):193-202. doi: 10.1093/nar/1.2.193.
We have determined the levels of DNA polymerase, DNA ligase, a DNase acting on single-stranded DNA, an endonuclease making single-strand breaks in double - stranded DNA and polynucleotide kinase in fibroblasts obtained from nine normal persons and from nine patients with Xeroderma Pigmentosum; the pathological lines belong to the different described clinical forms and to the three different complementation groups described so far. All the enzymes are present in the normal lines and in the Xeroderma lines. The levels are quite variable, but the values obtained in the pathological lines lie within the ones observed in the normal population.
我们已经测定了从9名正常人及9名色素性干皮病患者的成纤维细胞中提取的DNA聚合酶、DNA连接酶、一种作用于单链DNA的脱氧核糖核酸酶、一种在双链DNA中产生单链断裂的内切核酸酶以及多核苷酸激酶的水平;这些病理细胞系属于不同描述的临床类型以及迄今描述的三个不同互补组。所有这些酶在正常细胞系和色素性干皮病细胞系中均有存在。其水平变化很大,但在病理细胞系中获得的值处于正常人群中观察到的值范围内。