Publications
Found 48 results
Filters: Author is Essigmann, John M [Clear All Filters]
Interaction of N-nitrosamines with binuclear copper complexes for luminescent detection. Dalton Trans. 2023 ;52(10):3219-3233.
. 7,8-Dihydro-8-oxo-1,N6-ethenoadenine: an exclusively Hoogsteen-paired thymine mimic in DNA that induces A→T transversions in Escherichia coli. Nucleic Acids Res. 2022 ;50(6):3056-3069.
Establishing Linkages Among DNA Damage, Mutagenesis, and Genetic Diseases. Chem Res Toxicol. 2022 ;35(10):1655-1675.
. Andrographolide, an Antioxidant, Counteracts Paraquat-Induced Mutagenesis in Mammalian Cells. Asian Pac J Cancer Prev. 2021 ;22(S1):3-8.
. Metallocalix[4]arene Polymers for Gravimetric Detection of Nitrosodialkylamines. J Am Chem Soc. 2021 ;143(47):19809-19815.
. Modulation of N-Methyl-N-nitrosourea Mutagenesis in Mouse Embryo Fibroblasts Derived from the Delta-gpt Mouse by an Inhibitor of the O6-Methylguanine Methyltransferase, MGMT. Chem Res Toxicol. 2020 ;33(2):625-633.
Mutational spectra provide insight into the mechanisms bridging DNA damage to genetic disease. In: DNA Damage, DNA Repair and Disease. Vol. 2. DNA Damage, DNA Repair and Disease. London, UK: Royal Society of Chemistry; 2020. pp. 214-253.
. Chemiresistive Carbon Nanotube Sensors for N-Nitrosodialkylamines. ACS Sens. 2019 ;4(10):2819-2824.
. Mutagenicity of Helicobacter hepaticus infection in the lower bowel mucosa of 129/SvEv Rag2 Il10 gpt delta mice is influenced by sex. Int J Cancer. 2019 ;145(4):1042-1054.
. An engineered cell line lacking OGG1 and MUTYH glycosylases implicates the accumulation of genomic 8-oxoguanine as the basis for paraquat mutagenicity. Free Radical Biology and Medicine [Internet]. 2018 ;116. Available from: https://www.sciencedirect.com/science/article/pii/S089158491731287X
. Impact of DNA lesion repair, replication and formation on the mutational spectra of environmental carcinogens: Aflatoxin B as a case study. DNA Repair (Amst). 2018 ;71:12-22.
. 1,3-Butadiene-Induced Adenine DNA Adducts Are Genotoxic but Only Weakly Mutagenic When Replicated in Escherichia coli of Various Repair and Replication Backgrounds. Chem Res Toxicol. 2017 ;30(5):1230-1239.
. Early detection of the aflatoxin B1 mutational fingerprint: A diagnostic tool for liver cancer. Molecular & Cellular Oncology. 2017 ;4(4).
. Mutational spectra of aflatoxin B1 in vivo establish biomarkers of exposure for human hepatocellular carcinoma. PNAS [Internet]. 2017 ;114(15):E3101-E3109. Available from: http://www.pnas.org/content/early/2017/03/27/1700759114?tab=ds
. NEIL1 protects against aflatoxin-induced hepatocellular carcinoma in mice. Proc Natl Acad Sci U S A. 2017 ;114(16):4207-4212.
Oncometabolites d- and l-2-Hydroxyglutarate Inhibit the AlkB Family DNA Repair Enzymes under Physiological Conditions. Chem Res Toxicol. 2017 ;30(4):1102-1110.
. Pregnancy Alters Aflatoxin B1 Metabolism and Increases DNA Damage in Mouse Liver. Toxicol Sci. 2017 ;160(1):173-179.
. Adaptive Response Enzyme AlkB Preferentially Repairs 1-Methylguanine and 3-Methylthymine Adducts in Double-Stranded DNA. Chem Res Toxicol. 2016 ;29(4):687-93.
. The AlkB Family of Fe(II)/α-Ketoglutarate-dependent Dioxygenases: Repairing Nucleic Acid Alkylation Damage and Beyond. J Biol Chem. 2015 ;290(34):20734-42.
. Intrinsic mutagenic properties of 5-chlorocytosine: A mechanistic connection between chronic inflammation and cancer. Proc Natl Acad Sci U S A. 2015 ;112(33):E4571-80.
. Next-generation sequencing reveals the biological significance of the N(2),3-ethenoguanine lesion in vivo. Nucleic Acids Res. 2015 ;43(11):5489-500.
Role of tautomerism in RNA biochemistry. RNA. 2015 ;21(1):1-13.
. Sulforaphane, a cancer chemopreventive agent, induces pathways associated with membrane biosynthesis in response to tissue damage by aflatoxin B1. Toxicol Appl Pharmacol. 2015 ;282(1):52-60.
. A chemical genetics analysis of the roles of bypass polymerase DinB and DNA repair protein AlkB in processing N2-alkylguanine lesions in vivo. PLoS One. 2014 ;9(4):e94716.
. Direct Observation of Multiple Tautomers of Oxythiamine and their Recognition by the Thiamine Pyrophosphate Riboswitch. ACS Chem Biol [Internet]. 2014 ;9(1):227-36. Available from: http://pubs.acs.org/doi/abs/10.1021/cb400581f
. Mechanism of Repair of Acrolein- and Malondialdehyde-Derived Exocyclic Guanine Adducts by the α-Ketoglutarate/Fe(II) Dioxygenase AlkB. Chem Res Toxicol. 2014 ;27(9):1619-31.
. Prenatal exposure of mice to the human liver carcinogen aflatoxin B1 reveals a critical window of susceptibility to genetic change. Int J Cancer. 2014 .
. Tautomerism provides a molecular explanation for the mutagenic properties of the anti-HIV nucleoside 5-aza-5,6-dihydro-2'-deoxycytidine. Proc Natl Acad Sci U S A. 2014 ;111(32):E3252-9.
. Molecular recognition using corona phase complexes made of synthetic polymers adsorbed on carbon nanotubes. Nat Nanotechnol. 2013 ;8(12):959-68.
Removal of N-alkyl modifications from N(2)-alkylguanine and N(4)-alkylcytosine in DNA by the adaptive response protein AlkB. Chem Res Toxicol. 2013 ;26(8):1182-7.
. AFB(1) -induced mutagenesis of the gpt gene in AS52 cells. Environ Mol Mutagen. 2012 ;53(7):567-73.
. Convergent synthesis of a steroidal antiestrogen-mitomycin C hybrid using "click" chemistry. Org Biomol Chem. 2012 ;10(42):8501-8.
. Exocyclic carbons adjacent to the N6 of adenine are targets for oxidation by the Escherichia coli adaptive response protein AlkB. J Am Chem Soc. 2012 ;134(21):8896-901.
. A single neonatal exposure to aflatoxin b1 induces prolonged genetic damage in two loci of mouse liver. Toxicol Sci. 2012 ;128(2):326-33.
Aflatoxin B1-DNA adduct formation and mutagenicity in livers of neonatal male and female B6C3F1 mice. Toxicol Sci. 2011 ;122(1):38-44.
. Chemical genetics analysis of an aniline mustard anticancer agent reveals complex I of the electron transport chain as a target. J Biol Chem. 2011 ;286(39):33910-20.
. Implications for damage recognition during Dpo4-mediated mutagenic bypass of m1G and m3C lesions. Structure. 2011 ;19(6):821-32.
. Sulforaphane-mediated reduction of aflatoxin B₁-N⁷-guanine in rat liver DNA: impacts of strain and sex. Toxicol Sci. 2011 ;121(1):57-62.
. A DinB variant reveals diverse physiological consequences of incomplete TLS extension by a Y-family DNA polymerase. Proc Natl Acad Sci U S A. 2009 ;106(50):21137-42.
. Alleviation of 1,N6-ethanoadenine genotoxicity by the Escherichia coli adaptive response protein AlkB. Proc Natl Acad Sci U S A. 2007 ;104(3):755-60.
. Assays for determining lesion bypass efficiency and mutagenicity of site-specific DNA lesions in vivo. Methods Enzymol. 2006 ;408:1-15.
. A single amino acid governs enhanced activity of DinB DNA polymerases on damaged templates. Nature. 2006 ;439(7073):225-8.
. AlkB reverses etheno DNA lesions caused by lipid oxidation in vitro and in vivo. Nat Struct Mol Biol. 2005 ;12(10):855-60.
. Aflatoxin B1 formamidopyrimidine adducts are preferentially repaired by the nucleotide excision repair pathway in vivo. Carcinogenesis. 2004 ;25(6):1045-51.
. In vivo bypass efficiencies and mutational signatures of the guanine oxidation products 2-aminoimidazolone and 5-guanidino-4-nitroimidazole. J Biol Chem. 2004 ;279(42):43568-73.
. Mutagenesis, genotoxicity, and repair of 1-methyladenine, 3-alkylcytosines, 1-methylguanine, and 3-methylthymine in alkB Escherichia coli. Proc Natl Acad Sci U S A. 2004 ;101(39):14051-6.
. The hydantoin lesions formed from oxidation of 7,8-dihydro-8-oxoguanine are potent sources of replication errors in vivo. Biochemistry. 2003 ;42(31):9257-62.
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