Masaoka A - Search Results

1

Differential specificity of human and Escherichia coli endonuclease III and VIII homologues for oxidative base lesions.

Katafuchi A, Nakano T, Masaoka A, Terato H, Iwai S, Hanaoka F, Ide H. Katafuchi A, et al. Among authors: masaoka a. J Biol Chem. 2004 Apr 2;279(14):14464-71. doi: 10.1074/jbc.M400393200. Epub 2004 Jan 20. J Biol Chem. 2004. PMID: 14734554 Free article.

2

Novel repair activities of AlkA (3-methyladenine DNA glycosylase II) and endonuclease VIII for xanthine and oxanine, guanine lesions induced by nitric oxide and nitrous acid.

Terato H, Masaoka A, Asagoshi K, Honsho A, Ohyama Y, Suzuki T, Yamada M, Makino K, Yamamoto K, Ide H. Terato H, et al. Among authors: masaoka a. Nucleic Acids Res. 2002 Nov 15;30(22):4975-84. doi: 10.1093/nar/gkf630. Nucleic Acids Res. 2002. PMID: 12434002 Free PMC article.

3

DNA-protein cross-link formation mediated by oxanine. A novel genotoxic mechanism of nitric oxide-induced DNA damage.

Nakano T, Terato H, Asagoshi K, Masaoka A, Mukuta M, Ohyama Y, Suzuki T, Makino K, Ide H. Nakano T, et al. Among authors: masaoka a. J Biol Chem. 2003 Jul 4;278(27):25264-72. doi: 10.1074/jbc.M212847200. Epub 2003 Apr 27. J Biol Chem. 2003. PMID: 12719419 Free article.

4

Enzymatic repair of 5-formyluracil. I. Excision of 5-formyluracil site-specifically incorporated into oligonucleotide substrates by alka protein (Escherichia coli 3-methyladenine DNA glycosylase II).

Masaoka A, Terato H, Kobayashi M, Honsho A, Ohyama Y, Ide H. Masaoka A, et al. J Biol Chem. 1999 Aug 27;274(35):25136-43. doi: 10.1074/jbc.274.35.25136. J Biol Chem. 1999. PMID: 10455195 Free article.

Therefore, fU can exist in DNA as a correctly paired fU:A form or an incorrectly paired fU:G form. In this work, fU was site-specifically incorporated opposite A in oligonucleotide substrates to delineate the cellular repair mechanism of fU paired with A …

Therefore, fU can exist in DNA as a correctly paired fU:A form or an incorrectly paired fU:G form. In this work, fU was site-s …

5

Enzymatic repair of 5-formyluracil. II. Mismatch formation between 5-formyluracil and guanine during dna replication and its recognition by two proteins involved in base excision repair (AlkA) and mismatch repair (MutS).

Terato H, Masaoka A, Kobayashi M, Fukushima S, Ohyama Y, Yoshida M, Ide H. Terato H, et al. Among authors: masaoka a. J Biol Chem. 1999 Aug 27;274(35):25144-50. doi: 10.1074/jbc.274.35.25144. J Biol Chem. 1999. PMID: 10455196 Free article.

5-Formyluracil (fU), a major methyl oxidation product of thymine, forms correct (fU:A) and incorrect (fU:G) base pairs during DNA replication. In the accompanying paper (Masaoka, A., Terato, H., Kobayashi, M., Honsho, A., Ohyama, Y., and Ide, H. …

5-Formyluracil (fU), a major methyl oxidation product of thymine, forms correct (fU:A) and incorrect (fU:G) base pairs during …

6

Oxidation of thymine to 5-formyluracil in DNA promotes misincorporation of dGMP and subsequent elongation of a mismatched primer terminus by DNA polymerase.

Masaoka A, Terato H, Kobayashi M, Ohyama Y, Ide H. Masaoka A, et al. J Biol Chem. 2001 May 11;276(19):16501-10. doi: 10.1074/jbc.M008598200. Epub 2001 Jan 29. J Biol Chem. 2001. PMID: 11278425 Free article.

7

Mammalian 5-formyluracil-DNA glycosylase. 1. Identification and characterization of a novel activity that releases 5-formyluracil from DNA.

Matsubara M, Masaoka A, Tanaka T, Miyano T, Kato N, Terato H, Ohyama Y, Iwai S, Ide H. Matsubara M, et al. Among authors: masaoka a. Biochemistry. 2003 May 6;42(17):4993-5002. doi: 10.1021/bi027322v. Biochemistry. 2003. PMID: 12718542

8

Mammalian 5-formyluracil-DNA glycosylase. 2. Role of SMUG1 uracil-DNA glycosylase in repair of 5-formyluracil and other oxidized and deaminated base lesions.

Masaoka A, Matsubara M, Hasegawa R, Tanaka T, Kurisu S, Terato H, Ohyama Y, Karino N, Matsuda A, Ide H. Masaoka A, et al. Biochemistry. 2003 May 6;42(17):5003-12. doi: 10.1021/bi0273213. Biochemistry. 2003. PMID: 12718543

9

Identification and characterization of mammalian 5-formyluracil-DNA glycosylase.

Matsubara M, Masaoka A, Tanaka T, Terato H, Ohyama Y, Ide H. Matsubara M, et al. Among authors: masaoka a. Nucleic Acids Res Suppl. 2003;(3):233-4. doi: 10.1093/nass/3.1.233. Nucleic Acids Res Suppl. 2003. PMID: 14510466

10

Repair roles of hSMUG1 assessed by damage specificity and cellular activity.

Masaoka A, Matsubara M, Tanaka T, Terato H, Ohyama Y, Kubo K, Ide H. Masaoka A, et al. Nucleic Acids Res Suppl. 2003;(3):263-4. doi: 10.1093/nass/3.1.263. Nucleic Acids Res Suppl. 2003. PMID: 14510481

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