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Molecular Hydrogen Metabolism: a Widespread Trait of Pathogenic Bacteria and Protists.

Benoit SL, Maier RJ, Sawers RG, Greening C.

Microbiol Mol Biol Rev. 2020 Jan 29;84(1). pii: e00092-19. doi: 10.1128/MMBR.00092-19. Print 2020 Feb 19. Review.


Author Correction: Nickel chelation therapy as an approach to combat multi-drug resistant enteric pathogens.

Benoit SL, Schmalstig AA, Glushka J, Maier SE, Edison AS, Maier RJ.

Sci Rep. 2019 Nov 25;9(1):17813. doi: 10.1038/s41598-019-54299-4.


Nickel chelation therapy as an approach to combat multi-drug resistant enteric pathogens.

Benoit SL, Schmalstig AA, Glushka J, Maier SE, Edison AS, Maier RJ.

Sci Rep. 2019 Sep 25;9(1):13851. doi: 10.1038/s41598-019-50027-0. Erratum in: Sci Rep. 2019 Nov 25;9(1):17813.


In Vitro and In Vivo Inhibition of Helicobacter pylori by Ethanolic Extracts of Lion's Mane Medicinal Mushroom, Hericium erinaceus (Agaricomycetes).

Wang G, Zhang X, Maier SE, Zhang L, Maier RJ.

Int J Med Mushrooms. 2019;21(1):1-11. doi: 10.1615/IntJMedMushrooms.2018029487.


Noncatalytic Antioxidant Role for Helicobacter pylori Urease.

Schmalstig AA, Benoit SL, Misra SK, Sharp JS, Maier RJ.

J Bacteriol. 2018 Aug 10;200(17). pii: e00124-18. doi: 10.1128/JB.00124-18. Print 2018 Sep 1.


Iron-sulfur protein maturation in Helicobacter pylori: identifying a Nfu-type cluster carrier protein and its iron-sulfur protein targets.

Benoit SL, Holland AA, Johnson MK, Maier RJ.

Mol Microbiol. 2018 May;108(4):379-396. doi: 10.1111/mmi.13942. Epub 2018 Mar 30.


Click, Release, and Fluoresce: A Chemical Strategy for a Cascade Prodrug System for Codelivery of Carbon Monoxide, a Drug Payload, and a Fluorescent Reporter.

De La Cruz LKC, Benoit SL, Pan Z, Yu B, Maier RJ, Ji X, Wang B.

Org Lett. 2018 Feb 16;20(4):897-900. doi: 10.1021/acs.orglett.7b03348. Epub 2018 Jan 30.


Structure-function analyses of metal-binding sites of HypA reveal residues important for hydrogenase maturation in Helicobacter pylori.

Blum FC, Hu HQ, Servetas SL, Benoit SL, Maier RJ, Maroney MJ, Merrell DS.

PLoS One. 2017 Aug 15;12(8):e0183260. doi: 10.1371/journal.pone.0183260. eCollection 2017.


Molecular basis for the functions of a bacterial MutS2 in DNA repair and recombination.

Wang G, Maier RJ.

DNA Repair (Amst). 2017 Sep;57:161-170. doi: 10.1016/j.dnarep.2017.07.004. Epub 2017 Jul 19.


Helicobacter Catalase Devoid of Catalytic Activity Protects the Bacterium against Oxidative Stress.

Benoit SL, Maier RJ.

J Biol Chem. 2016 Nov 4;291(45):23366-23373. doi: 10.1074/jbc.M116.747881. Epub 2016 Sep 7.


Hydrogen Metabolism in Helicobacter pylori Plays a Role in Gastric Carcinogenesis through Facilitating CagA Translocation.

Wang G, Romero-Gallo J, Benoit SL, Piazuelo MB, Dominguez RL, Morgan DR, Peek RM Jr, Maier RJ.

mBio. 2016 Aug 16;7(4). pii: e01022-16. doi: 10.1128/mBio.01022-16.


Carbon Fixation Driven by Molecular Hydrogen Results in Chemolithoautotrophically Enhanced Growth of Helicobacter pylori.

Kuhns LG, Benoit SL, Bayyareddy K, Johnson D, Orlando R, Evans AL, Waldrop GL, Maier RJ.

J Bacteriol. 2016 Apr 14;198(9):1423-8. doi: 10.1128/JB.00041-16. Print 2016 May.


Atmospheric H2 fuels plant-microbe interactions.

Greening C, Maier RJ.

Environ Microbiol. 2016 Sep;18(8):2289-91. doi: 10.1111/1462-2920.13137. Epub 2016 Jan 18. No abstract available.


Aconitase Functions as a Pleiotropic Posttranscriptional Regulator in Helicobacter pylori.

Austin CM, Wang G, Maier RJ.

J Bacteriol. 2015 Oct;197(19):3076-86. doi: 10.1128/JB.00529-15. Epub 2015 Jul 13.


Comparative Roles of the Two Helicobacter pylori Thioredoxins in Preventing Macromolecule Damage.

Kuhns LG, Wang G, Maier RJ.

Infect Immun. 2015 Jul;83(7):2935-43. doi: 10.1128/IAI.00232-15. Epub 2015 May 11.


Modification of Helicobacter pylori Peptidoglycan Enhances NOD1 Activation and Promotes Cancer of the Stomach.

Suarez G, Romero-Gallo J, Piazuelo MB, Wang G, Maier RJ, Forsberg LS, Azadi P, Gomez MA, Correa P, Peek RM Jr.

Cancer Res. 2015 Apr 15;75(8):1749-59. doi: 10.1158/0008-5472.CAN-14-2291. Epub 2015 Mar 2.


Bacterial histone-like proteins: roles in stress resistance.

Wang G, Maier RJ.

Curr Genet. 2015 Nov;61(4):489-92. doi: 10.1007/s00294-015-0478-x. Epub 2015 Feb 13. Review.


A novel DNA-binding protein plays an important role in Helicobacter pylori stress tolerance and survival in the host.

Wang G, Maier RJ.

J Bacteriol. 2015 Mar;197(5):973-82. doi: 10.1128/JB.02489-14. Epub 2014 Dec 22.


Host hydrogen rather than that produced by the pathogen is important for Salmonella enterica serovar Typhimurium virulence.

Lamichhane-Khadka R, Benoit SL, Miller-Parks EF, Maier RJ.

Infect Immun. 2015 Jan;83(1):311-6. doi: 10.1128/IAI.02611-14. Epub 2014 Nov 3.


Salmonella Typhimurium strain ATCC14028 requires H2-hydrogenases for growth in the gut, but not at systemic sites.

Maier L, Barthel M, Stecher B, Maier RJ, Gunn JS, Hardt WD.

PLoS One. 2014 Oct 10;9(10):e110187. doi: 10.1371/journal.pone.0110187. eCollection 2014.


Ammonium metabolism enzymes aid Helicobacter pylori acid resistance.

Miller EF, Maier RJ.

J Bacteriol. 2014 Sep;196(17):3074-81. doi: 10.1128/JB.01423-13. Epub 2014 Jun 16.


Twin-arginine translocation system in Helicobacter pylori: TatC, but not TatB, is essential for viability.

Benoit SL, Maier RJ.

mBio. 2014 Jan 21;5(1):e01016-13. doi: 10.1128/mBio.01016-13.


A link between gut community metabolism and pathogenesis: molecular hydrogen-stimulated glucarate catabolism aids Salmonella virulence.

Lamichhane-Khadka R, Benoit SL, Maier SE, Maier RJ.

Open Biol. 2013 Dec 4;3(12):130146. doi: 10.1098/rsob.130146.


Alkyl hydroperoxide reductase repair by Helicobacter pylori methionine sulfoxide reductase.

Benoit SL, Bayyareddy K, Mahawar M, Sharp JS, Maier RJ.

J Bacteriol. 2013 Dec;195(23):5396-401. doi: 10.1128/JB.01001-13. Epub 2013 Oct 4.


Aconitase-mediated posttranscriptional regulation of Helicobacter pylori peptidoglycan deacetylase.

Austin CM, Maier RJ.

J Bacteriol. 2013 Dec;195(23):5316-22. doi: 10.1128/JB.00720-13. Epub 2013 Sep 20.


Identification of a new class of adenosine deaminase from Helicobacter pylori with homologs among diverse taxa.

Miller EF, Maier RJ.

J Bacteriol. 2013 Sep;195(18):4154-60. doi: 10.1128/JB.00587-13. Epub 2013 Jul 12.


Random and site-specific mutagenesis of the Helicobacter pylori ferric uptake regulator provides insight into Fur structure-function relationships.

Gilbreath JJ, Pich OQ, Benoit SL, Besold AN, Cha JH, Maier RJ, Michel SL, Maynard EL, Merrell DS.

Mol Microbiol. 2013 Jul;89(2):304-23. doi: 10.1111/mmi.12278. Epub 2013 Jun 10.


Helicobacter pylori stores nickel to aid its host colonization.

Benoit SL, Miller EF, Maier RJ.

Infect Immun. 2013 Feb;81(2):580-4. doi: 10.1128/IAI.00858-12. Epub 2012 Dec 10.


Helicobacter pylori peptidoglycan modifications confer lysozyme resistance and contribute to survival in the host.

Wang G, Lo LF, Forsberg LS, Maier RJ.

mBio. 2012 Dec 4;3(6):e00409-12. doi: 10.1128/mBio.00409-12.


Role of Helicobacter pylori methionine sulfoxide reductase in urease maturation.

Kuhns LG, Mahawar M, Sharp JS, Benoit S, Maier RJ.

Biochem J. 2013 Feb 15;450(1):141-8. doi: 10.1042/BJ20121434.


Helicobacter hepaticus NikR controls urease and hydrogenase activities via the NikABDE and HH0418 putative nickel import proteins.

Benoit SL, Seshadri S, Lamichhane-Khadka R, Maier RJ.

Microbiology. 2013 Jan;159(Pt 1):136-146. doi: 10.1099/mic.0.062976-0. Epub 2012 Nov 8.


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.


Efficiency of purine utilization by Helicobacter pylori: roles for adenosine deaminase and a NupC homolog.

Miller EF, Vaish S, Maier RJ.

PLoS One. 2012;7(6):e38727. doi: 10.1371/journal.pone.0038727. Epub 2012 Jun 6.


Helicobacter pylori hydrogenase accessory protein HypA and urease accessory protein UreG compete with each other for UreE recognition.

Benoit SL, McMurry JL, Hill SA, Maier RJ.

Biochim Biophys Acta. 2012 Oct;1820(10):1519-25. doi: 10.1016/j.bbagen.2012.06.002. Epub 2012 Jun 12.


Roles of H2 uptake hydrogenases in Shigella flexneri acid tolerance.

McNorton MM, Maier RJ.

Microbiology. 2012 Aug;158(Pt 8):2204-2212. doi: 10.1099/mic.0.058248-0. Epub 2012 May 24.


Hydrogen-stimulated carbon acquisition and conservation in Salmonella enterica serovar Typhimurium.

Lamichhane-Khadka R, Frye JG, Porwollik S, McClelland M, Maier RJ.

J Bacteriol. 2011 Oct;193(20):5824-32. doi: 10.1128/JB.05456-11. Epub 2011 Aug 19.


Mua (HP0868) is a nickel-binding protein that modulates urease activity in Helicobacter pylori.

Benoit SL, Maier RJ.

mBio. 2011 Apr 19;2(2):e00039-11. doi: 10.1128/mBio.00039-11. Print 2011. Erratum in: MBio. 2011;2(3):e00114-11.


Synergistic roles of Helicobacter pylori methionine sulfoxide reductase and GroEL in repairing oxidant-damaged catalase.

Mahawar M, Tran V, Sharp JS, Maier RJ.

J Biol Chem. 2011 May 27;286(21):19159-69. doi: 10.1074/jbc.M111.223677. Epub 2011 Apr 1.


The RecRO pathway of DNA recombinational repair in Helicobacter pylori and its role in bacterial survival in the host.

Wang G, Lo LF, Maier RJ.

DNA Repair (Amst). 2011 Apr 3;10(4):373-9. doi: 10.1016/j.dnarep.2011.01.004. Epub 2011 Feb 2.


The Hyb hydrogenase permits hydrogen-dependent respiratory growth of Salmonella enterica serovar Typhimurium.

Lamichhane-Khadka R, Kwiatkowski A, Maier RJ.

mBio. 2010 Dec 14;1(5). pii: e00284-10. doi: 10.1128/mBio.00284-10.


Peptidoglycan deacetylation in Helicobacter pylori contributes to bacterial survival by mitigating host immune responses.

Wang G, Maier SE, Lo LF, Maier G, Dosi S, Maier RJ.

Infect Immun. 2010 Nov;78(11):4660-6. doi: 10.1128/IAI.00307-10. Epub 2010 Aug 30.


Crystal structures of apo and metal-bound forms of the UreE protein from Helicobacter pylori: role of multiple metal binding sites.

Shi R, Munger C, Asinas A, Benoit SL, Miller E, Matte A, Maier RJ, Cygler M.

Biochemistry. 2010 Aug 24;49(33):7080-8. doi: 10.1021/bi100372h.


Mutagenesis of conserved amino acids of Helicobacter pylori fur reveals residues important for function.

Carpenter BM, Gancz H, Benoit SL, Evans S, Olsen CH, Michel SL, Maier RJ, Merrell DS.

J Bacteriol. 2010 Oct;192(19):5037-52. doi: 10.1128/JB.00198-10. Epub 2010 Jul 19.


Oxidative stress-induced peptidoglycan deacetylase in Helicobacter pylori.

Wang G, Olczak A, Forsberg LS, Maier RJ.

J Biol Chem. 2009 Mar 13;284(11):6790-800. doi: 10.1074/jbc.M808071200. Epub 2009 Jan 15.


Role of the Hya hydrogenase in recycling of anaerobically produced H2 in Salmonella enterica serovar Typhimurium.

Zbell AL, Maier RJ.

Appl Environ Microbiol. 2009 Mar;75(5):1456-9. doi: 10.1128/AEM.02064-08. Epub 2008 Dec 29.


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.


Salmonella enterica serovar Typhimurium NiFe uptake-type hydrogenases are differentially expressed in vivo.

Zbell AL, Maier SE, Maier RJ.

Infect Immun. 2008 Oct;76(10):4445-54. doi: 10.1128/IAI.00741-08. Epub 2008 Jul 14.


Hydrogen and nickel metabolism in helicobacter species.

Benoit SL, Maier RJ.

Ann N Y Acad Sci. 2008 Mar;1125:242-51. doi: 10.1196/annals.1419.014.


The human gastric pathogen Helicobacter pylori has a potential acetone carboxylase that enhances its ability to colonize mice.

Brahmachary P, Wang G, Benoit SL, Weinberg MV, Maier RJ, Hoover TR.

BMC Microbiol. 2008 Jan 23;8:14. doi: 10.1186/1471-2180-8-14.

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