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Helicobacter pylori has an unprecedented nitric oxide detoxifying system.

Justino MC, Ecobichon C, Fernandes AF, Boneca IG, Saraiva LM.

Antioxid Redox Signal. 2012 Nov 1;17(9):1190-200. doi: 10.1089/ars.2011.4304. Epub 2012 Mar 6.


Helicobacter pylori proteins response to nitric oxide stress.

Qu W, Zhou Y, Shao C, Sun Y, Zhang Q, Chen C, Jia J.

J Microbiol. 2009 Aug;47(4):486-93. doi: 10.1007/s12275-008-0266-0. Epub 2009 Sep 9.


Helicobacter pylori-induced inhibition of vascular endothelial cell functions: a role for VacA-dependent nitric oxide reduction.

Tobin NP, Henehan GT, Murphy RP, Atherton JC, Guinan AF, Kerrigan SW, Cox D, Cahill PA, Cummins PM.

Am J Physiol Heart Circ Physiol. 2008 Oct;295(4):H1403-13. doi: 10.1152/ajpheart.00240.2008. Epub 2008 Jul 25.


Helicobacter pylori arginase inhibits nitric oxide production by eukaryotic cells: a strategy for bacterial survival.

Gobert AP, McGee DJ, Akhtar M, Mendz GL, Newton JC, Cheng Y, Mobley HL, Wilson KT.

Proc Natl Acad Sci U S A. 2001 Nov 20;98(24):13844-9.


The CrdRS two-component system in Helicobacter pylori responds to nitrosative stress.

Hung CL, Cheng HH, Hsieh WC, Tsai ZT, Tsai HK, Chu CH, Hsieh WP, Chen YF, Tsou Y, Lai CH, Wang WC.

Mol Microbiol. 2015 Sep;97(6):1128-41. doi: 10.1111/mmi.13089. Epub 2015 Jul 22.


Generation of drug-resistant mutants of Helicobacter pylori in the presence of peroxynitrite, a derivative of nitric oxide, at pathophysiological concentration.

Kuwahara H, Kariu T, Fang J, Maeda H.

Microbiol Immunol. 2009 Jan;53(1):1-7. doi: 10.1111/j.1348-0421.2008.00089.x.


A RecB-like helicase in Helicobacter pylori is important for DNA repair and host colonization.

Wang G, Maier RJ.

Infect Immun. 2009 Jan;77(1):286-91. doi: 10.1128/IAI.00970-08. Epub 2008 Nov 3.


A histone-like protein of Helicobacter pylori protects DNA from stress damage and aids host colonization.

Wang G, Lo LF, Maier RJ.

DNA Repair (Amst). 2012 Sep 1;11(9):733-40. doi: 10.1016/j.dnarep.2012.06.006. Epub 2012 Jul 8.


Cutting edge: urease release by Helicobacter pylori stimulates macrophage inducible nitric oxide synthase.

Gobert AP, Mersey BD, Cheng Y, Blumberg DR, Newton JC, Wilson KT.

J Immunol. 2002 Jun 15;168(12):6002-6.


Molecular cloning and characterization of a new peptide deformylase from human pathogenic bacterium Helicobacter pylori.

Han C, Wang Q, Dong L, Sun H, Peng S, Chen J, Yang Y, Yue J, Shen X, Jiang H.

Biochem Biophys Res Commun. 2004 Jul 9;319(4):1292-8.


FrxA is an S-nitrosoglutathione reductase enzyme that contributes to Helicobacter pylori pathogenicity.

Justino MC, Parente MR, Boneca IG, Saraiva LM.

FEBS J. 2014 Oct;281(19):4495-505. doi: 10.1111/febs.12958. Epub 2014 Sep 1.


Lon protease affects the RdxA nitroreductase activity and metronidazole susceptibility in Helicobacter pylori.

Tu IF, Liao JH, Yang FL, Lin NT, Chan HL, Wu SH.

Helicobacter. 2014 Oct;19(5):356-66. doi: 10.1111/hel.12140. Epub 2014 May 19.


Metronidazole activation is mutagenic and causes DNA fragmentation in Helicobacter pylori and in Escherichia coli containing a cloned H. pylori RdxA(+) (Nitroreductase) gene.

Sisson G, Jeong JY, Goodwin A, Bryden L, Rossler N, Lim-Morrison S, Raudonikiene A, Berg DE, Hoffman PS.

J Bacteriol. 2000 Sep;182(18):5091-6.


Amelioration of oxidative stress with ensuing inflammation contributes to chemoprevention of H. pylori-associated gastric carcinogenesis.

Park S, Kim WS, Choi UJ, Han SU, Kim YS, Kim YB, Chung MH, Nam KT, Kim DY, Cho SW, Hahm KB.

Antioxid Redox Signal. 2004 Jun;6(3):549-60. Review.


Presence of active aliphatic amidases in Helicobacter species able to colonize the stomach.

Bury-Moné S, Skouloubris S, Dauga C, Thiberge JM, Dailidiene D, Berg DE, Labigne A, De Reuse H.

Infect Immun. 2003 Oct;71(10):5613-22.

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