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Bypass of 8-oxodG


8-oxoG is one of the most common and mutagenic DNA base lesions caused by oxidative damage. However, it has not been possible to study the replication of a known 8-oxoG base in vivo in order to determine the accuracy of its replication, the influence of various components on that accuracy, and the extent to which an 8-oxoG might present a barrier to replication. We have been able to place a single 8-oxoG into the Saccharomyces cerevisiae chromosome in a defined location using single-strand oligonucleotide transformation and to study its replication in a fully normal chromosome context. During replication, 8-oxoG is recognized as a lesion and triggers a switch to translesion synthesis by Pol η, which replicates 8-oxoG with an accuracy (insertion of a C opposite the 8-oxoG) of approximately 94%. In the absence of Pol η, template switching to the newly synthesized sister chromatid is observed at least one third of the time; replication of the 8-oxoG in the absence of Pol η is less than 40% accurate. The mismatch repair (MMR) system plays an important role in 8-oxoG replication. Template switching is blocked by MMR and replication accuracy even in the absence of Pol η is approximately 95% when MMR is active. These findings indicate that in light of the overlapping mechanisms by which errors in 8-oxoG replication can be avoided in the cell, the mutagenic threat of 8-oxoG is due more to its abundance than the effect of a single lesion. In addition, the methods used here should be applicable to the study of any lesion that can be stably incorporated into synthetic oligonucleotides.


Vyšlo v časopise: Bypass of 8-oxodG. PLoS Genet 9(8): e32767. doi:10.1371/journal.pgen.1003682
Kategorie: Research Article
prolekare.web.journal.doi_sk: https://doi.org/10.1371/journal.pgen.1003682

Souhrn

8-oxoG is one of the most common and mutagenic DNA base lesions caused by oxidative damage. However, it has not been possible to study the replication of a known 8-oxoG base in vivo in order to determine the accuracy of its replication, the influence of various components on that accuracy, and the extent to which an 8-oxoG might present a barrier to replication. We have been able to place a single 8-oxoG into the Saccharomyces cerevisiae chromosome in a defined location using single-strand oligonucleotide transformation and to study its replication in a fully normal chromosome context. During replication, 8-oxoG is recognized as a lesion and triggers a switch to translesion synthesis by Pol η, which replicates 8-oxoG with an accuracy (insertion of a C opposite the 8-oxoG) of approximately 94%. In the absence of Pol η, template switching to the newly synthesized sister chromatid is observed at least one third of the time; replication of the 8-oxoG in the absence of Pol η is less than 40% accurate. The mismatch repair (MMR) system plays an important role in 8-oxoG replication. Template switching is blocked by MMR and replication accuracy even in the absence of Pol η is approximately 95% when MMR is active. These findings indicate that in light of the overlapping mechanisms by which errors in 8-oxoG replication can be avoided in the cell, the mutagenic threat of 8-oxoG is due more to its abundance than the effect of a single lesion. In addition, the methods used here should be applicable to the study of any lesion that can be stably incorporated into synthetic oligonucleotides.


Zdroje

1. EvansMD, DizdarogluM, CookeMS (2004) Oxidative DNA damage and disease: induction, repair and significance. Mutat Res 567: 1–61.

2. BeardWA, BatraVK, WilsonSH (2010) DNA polymerase structure-based insight on the mutagenic properties of 8-oxoguanine. Mutat Res 703: 18–23.

3. van LoonB, MarkkanenE, HubscherU (2010) Oxygen as a friend and enemy: How to combat the mutational potential of 8-oxo-guanine. DNA Repair (Amst) 9: 604–616.

4. NashHM, BrunerSD, ScharerOD, KawateT, AddonaTA, et al. (1996) Cloning of a yeast 8-oxoguanine DNA glycosylase reveals the existence of a base-excision DNA-repair protein superfamily. Curr Biol 6: 968–980.

5. van der KempPA, ThomasD, BarbeyR, de OliveiraR, BoiteuxS (1996) Cloning and expression in Escherichia coli of the OGG1 gene of Saccharomyces cerevisiae, which codes for a DNA glycosylase that excises 7,8-dihydro-8-oxoguanine and 2,6-diamino-4-hydroxy-5-N-methylformamidopyrimidine. Proc Natl Acad Sci USA 93: 5197–5202.

6. GirardPM, D'HamC, CadetJ, BoiteuxS (1998) Opposite base-dependent excision of 7,8-dihydro-8-oxoadenine by the Ogg1 protein of Saccharomyces cerevisiae. Carcinogen 19: 1299–1305.

7. EarleyMC, CrouseGF (1998) The role of mismatch repair in the prevention of base pair mutations in Saccharomyces cerevisiae. Proc Natl Acad Sci USA 95: 15487–15491.

8. NiTT, MarsischkyGT, KolodnerRD (1999) MSH2 and MSH6 are required for removal of adenine misincorporated opposite 8-oxo-guanine in S-cerevisiae. Mol Cell 4: 439–444.

9. JanssonK, BlombergA, SunnerhagenP, Alm RosenbladM (2010) Evolutionary loss of 8-oxo-G repair components among eukaryotes. Genome Integr 1: 12.

10. CarlsonKD, WashingtonAT (2005) Mechanism of efficient and accurate nucleotide incorporation opposite 7,8-dihydro-8-oxoguanine by Saccharomyces cerevisiae DNA polymerase eta. Mol Cell Biol 25: 2169–2176.

11. HaracskaL, YuSL, JohnsonRE, PrakashL, PrakashS (2000) Efficient and accurate replication in the presence of 7,8-dihydro-8-oxoguanine by DNA polymerase eta. Nature Genet 25: 458–461.

12. YuanFH, ZhangYB, RajpalDK, WuXH, GuoDY, et al. (2000) Specificity of DNA lesion bypass by the yeast DNA polymerase eta. J Biol Chem 275: 8233–8239.

13. SilversteinTD, JainR, JohnsonRE, PrakashL, PrakashS, et al. (2010) Structural basis for error-free replication of oxidatively damaged DNA by yeast DNA polymerase η. Structure 18: 1463–1470.

14. McCullochSD, KokoskaRJ, GargP, BurgersPM, KunkelTA (2009) The efficiency and fidelity of 8-oxo-guanine bypass by DNA polymerases δ and η. Nucleic Acids Res 37: 2830–2840.

15. SabouriN, VibergJ, GoyalDK, JohanssonE, ChabesA (2008) Evidence for lesion bypass by yeast replicative DNA polymerases during DNA damage. Nucleic Acids Res 36: 5660–5667.

16. De PadulaM, SlezakG, van der KempPA, BoiteuxS (2004) The post-replication repair RAD18 and RAD6 genes are involved in the prevention of spontaneous mutations caused by 7,8-dihydro-8-oxoguanine in Saccharomyces cerevisiae. Nucleic Acids Res 32: 5003–5010.

17. SakamotoAN, StoneJE, KisslingGE, McCullochSD, PavlovYI, et al. (2007) Mutator alleles of yeast DNA polymerase ζ. DNA Repair (Amst) 6: 1829–1838.

18. van der KempPA, De PadulaM, Burguiere-SlezakG, UlrichHD, BoiteuxS (2009) PCNA monoubiquitylation and DNA polymerase η ubiquitin-binding domain are required to prevent 8-oxoguanine-induced mutagenesis in Saccharomyces cerevisiae. Nucleic Acids Res 37: 2549–2559.

19. MudrakSV, Welz-VoegeleC, Jinks-RobertsonS (2009) The polymerase η translesion synthesis DNA polymerase acts independently of the mismatch repair system to limit mutagenesis caused by 7,8-dihydro-8-oxoguanine in yeast. Mol Cell Biol 29: 5316–5326.

20. ChangDJ, CimprichKA (2009) DNA damage tolerance: when it's OK to make mistakes. Nat Chem Biol 5: 82–90.

21. WatersLS, MinesingerBK, WiltroutME, D'SouzaS, WoodruffRV, et al. (2009) Eukaryotic translesion polymerases and their roles and regulation in DNA damage tolerance. Microbiol Mol Biol Rev 73: 134–154.

22. DaigakuY, DaviesAA, UlrichHD (2010) Ubiquitin-dependent DNA damage bypass is separable from genome replication. Nature 465: 951–955.

23. Nick McElhinnySA, GordeninDA, StithCM, BurgersPM, KunkelTA (2008) Division of labor at the eukaryotic replication fork. Mol Cell 30: 137–144.

24. PavlovYI, NewlonCS, KunkelTA (2002) Yeast origins establish a strand bias for replicational mutagenesis. Mol Cell 10: 207–213.

25. PavlovYI, MianIM, KunkelTA (2003) Evidence for preferential mismatch repair of lagging strand DNA replication errors in yeast. Curr Biol 13: 744–748.

26. LiX, HeyerWD (2008) Homologous recombination in DNA repair and DNA damage tolerance. Cell Res 18: 99–113.

27. MincaEC, KowalskiD (2010) Multiple Rad5 activities mediate sister chromatid recombination to bypass DNA damage at stalled replication forks. Mol Cell 38: 649–661.

28. BlastyakA, PinterL, UnkI, PrakashL, PrakashS, et al. (2007) Yeast Rad5 protein required for postreplication repair has a DNA helicase activity specific for replication fork regression. Mol Cell 28: 167–175.

29. KamiyaH, YamaguchiA, SuzukiT, HarashimaH (2010) Roles of specialized DNA polymerases in mutagenesis by 8-hydroxyguanine in human cells. Mutat Res 686: 90–95.

30. SuzukiT, HarashimaH, KamiyaH (2010) Effects of base excision repair proteins on mutagenesis by 8-oxo-7,8-dihydroguanine (8-hydroxyguanine) paired with cytosine and adenine. DNA Repair (Amst) 9: 542–550.

31. AvkinS, LivnehZ (2002) Efficiency, specificity and DNA polymerase-dependence of translesion replication across the oxidative DNA lesion 8-oxoguanine in human cells. Mutat Res 510: 81–90.

32. MoriyaM, OuC, BodepudiV, JohnsonF, TakeshitaM, GrollmanAP (1991) Site-specific mutagenesis using a gapped duplex vector: a study of translesion synthesis past 8-oxodeoxyguanosine in E. coli. Mutat Res 254: 281–288.

33. ScottAD, NeishaburyM, JonesDH, ReedSH, BoiteuxS, et al. (1999) Spontaneous mutation, oxidative DNA damage, and the roles of base and nucleotide excision repair in the yeast Saccharomyces cerevisiae. Yeast 15: 205–218.

34. YamamotoT, MoerschellRP, WakemLP, FergusonD, ShermanF (1992) Parameters affecting the frequencies of transformation and co- transformation with synthetic oligonucleotides in yeast. Yeast 8: 935–948.

35. YamamotoT, MoerschellRP, WakemLP, Komar-PanicucciS, ShermanF (1992) Strand-specificity in the transformation of yeast with synthetic oligonucleotides. Genetics 131: 811–819.

36. BaoG, KowYW (2009) Effect of sequence context and direction of replication on AP site bypass in Saccharomyces cerevisiae. Mutat Res 669: 147–154.

37. YungCW, OkugawaY, OtsukaC, OkamotoK, ArimotoS, et al. (2008) Influence of neighbouring base sequences on the mutagenesis induced by 7,8-dihydro-8-oxoguanine in yeast. Mutagenesis 23: 509–513.

38. KowYW, BaoG, MinesingerB, Jinks-RobertsonS, SiedeW, et al. (2005) Mutagenic effects of abasic and oxidized abasic lesions in Saccharomyces cerevisiae. Nucleic Acids Res 33: 6196–6202.

39. OtsukaC, KobayashiK, KawaguchiN, KunitomiN, MoriyamaK, et al. (2002) Use of yeast transformation by oligonucleotides to study DNA lesion bypass in vivo. Mutat Res 502: 53–60.

40. OtsukaC, SanadaiS, HataY, OkutoH, NoskovVN, et al. (2002) Difference between deoxyribose- and tetrahydrofuran-type abasic sites in the in vivo mutagenic responses in yeast. Nucleic Acids Res 30: 5129–5135.

41. NoskovV, NegishiK, OnoA, MatsudaA, OnoB, et al. (1994) Mutagenicity of 5-bromouracil and N6-hydroxyadenine studied by yeast oligonucleotide transformation assay. Mutat Res 308: 43–51.

42. WilliamsT-M, FabbriRM, ReevesJW, CrouseGF (2005) A new reversion assay for measuring all possible base pair substitutions in Saccharomyces cerevisiae. Genetics 170: 1423–1426.

43. RodriguezGP, SongJB, CrouseGF (2012) Transformation with oligonucleotides creating clustered changes in the yeast genome. PLoS ONE 7: e42905.

44. GirardPM, GuibourtN, BoiteuxS (1997) The Ogg1 protein of Saccharomyces cerevisiae: A 7,8-dihydro-8-oxoguanine DNA glycosylase AP lyase whose lysine 241 is a critical residue for catalytic activity. Nucleic Acids Res 25: 3204–3211.

45. BoiteuxS, GellonL, GuibourtN (2002) Repair of 8-oxoguanine in Saccharomyces cerevisiae: interplay of DNA repair and replication mechanisms. Free Radic Biol Med 32: 1244–1253.

46. DizdarogluM (2003) Substrate specificities and excision kinetics of DNA glycosylases involved in base-excision repair of oxidative DNA damage. Mutat Res 531: 109–126.

47. BranzeiD, VanoliF, FoianiM (2008) SUMOylation regulates Rad18-mediated template switch. Nature 456: 915–920.

48. ZhangH, LawrenceCW (2005) The error-free component of the RAD6/RAD18 DNA damage tolerance pathway of budding yeast employs sister-strand recombination. Proc Natl Acad Sci USA 102: 15954–15959.

49. GhaemmaghamiS, HuhW, BowerK, HowsonRW, BelleA, et al. (2003) Global analysis of protein expression in yeast. Nature 425: 737–741.

50. PavlovYI, ShcherbakovaPV (2010) DNA polymerases at the eukaryotic fork-20 years later. Mutat Res 685: 45–53.

51. BoiteuxS, Jinks-RobertsonS (2013) DNA repair mechanisms and the bypass of DNA damage in Saccharomyces cerevisiae. Genetics 193: 1025–1064.

52. UlrichHD, JentschS (2000) Two RING finger proteins mediate cooperation between ubiquitin-conjugating enzymes in DNA repair. EMBO J 19: 3388–3397.

53. GangavarapuV, HaracskaL, UnkI, JohnsonRE, PrakashS, et al. (2006) Mms2-Ubc13-dependent and -independent roles of Rad5 ubiquitin ligase in postreplication repair and translesion DNA synthesis in Saccharomyces cerevisiae. Mol Cell Biol 26: 7783–7790.

54. MinesingerBK, Jinks-RobertsonS (2005) Roles of RAD6 epistasis group members in spontaneous pol ζ-dependent translesion synthesis in Saccharomyces cerevisiae. Genetics 169: 1939–1955.

55. StoriciF, LewisLK, ResnickMA (2001) In vivo site-directed mutagenesis using oligonucleotides. Nat Biotechnol 19: 773–776.

56. WinzelerEA, ShoemakerDD, AstromoffA, LiangH, AndersonK, et al. (1999) Functional characterization of the S. cerevisiae genome by gene deletion and parallel analysis. Science 285: 901–906.

57. GoldsteinAL, McCuskerJH (1999) Three new dominant drug resistance cassettes for gene disruption in Saccharomyces cerevisiae. Yeast 15: 1541–1553.

58. GüldenerU, HeckS, FiedlerT, BeinhauerJ, HegemannJH (1996) A new efficient gene disruption cassette for repeated use in budding yeast. Nucleic Acids Res 24: 2519–2524.

59. KowYW, BaoG, ReevesJW, Jinks-RobertsonS, CrouseGF (2007) Oligonucleotide transformation of yeast reveals mismatch repair complexes to be differentially active on DNA replication strands. Proc Natl Acad Sci USA 104: 11352–11357.

60. ShermanF (2002) Getting started with yeast. Methods Enzymol 350: 3–41.

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