DNA repair in nuclei isolated from HeLa cells
- PMID: 6783033
- DOI: 10.1007/978-1-4684-3842-0_24
DNA repair in nuclei isolated from HeLa cells
Abstract
We have studied the DNA repair synthesis in HeLa cell isolated nuclei in presence of aphidicolin, which selectively inhibits DNA polymerase alpha but not DNA polymerases beta and gamma. The drug strongly depresses the DNA synthesis rate both in vivo and in the subcellular system but seems not to interfere with DNA repair. The enhancement in nucleotide incorporation by isolated nuclei after UV-irradiation is observed only in the presence of ATP.
Similar articles
-
Effects of DNA polymerase inhibitors on replicative and repair DNA synthesis in ultraviolet-irradiated HeLa cells.Int J Radiat Biol Relat Stud Phys Chem Med. 1982 Nov;42(5):471-80. doi: 10.1080/09553008214551411. Int J Radiat Biol Relat Stud Phys Chem Med. 1982. PMID: 6818174
-
Aphidicolin does not inhibit DNA repair synthesis in ultraviolet-irradiated HeLa cells. A radioautographic study.Biochem J. 1981 Nov 1;199(2):453-5. doi: 10.1042/bj1990453. Biochem J. 1981. PMID: 6803764 Free PMC article.
-
Aphidicolin does inhibit repair replication in HeLa cells.Biochem Biophys Res Commun. 1979 Mar 30;87(2):575-80. doi: 10.1016/0006-291x(79)91833-3. Biochem Biophys Res Commun. 1979. PMID: 444240 No abstract available.
-
Control of cell division by aphidicolin without adverse effects upon resting cells.Arzneimittelforschung. 1985;35(7):1108-16. Arzneimittelforschung. 1985. PMID: 3931652 Review.
-
Animal cell DNA polymerases in DNA repair.Mutat Res. 1990 Sep-Nov;236(2-3):289-300. doi: 10.1016/0921-8777(90)90012-t. Mutat Res. 1990. PMID: 2119003 Review. No abstract available.