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Robert Maier

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TOP 3
Lisa G Kuhns; Manish Mahawar; Stéphane Benoit; Joshua S Sharp; Robert J Maier
Role of Helicobacter pylori methionine sulfoxide reductase in urease maturation.
Stéphane L Benoit; Erica F Miller; Robert J Maier
Helicobacter pylori stores nickel to aid its host colonization.
Stéphane L Benoit; Reena Lamichhane-Khadka; Susmitha Seshadri; Robert J Maier
Helicobacter hepaticus NikR controls urease and hydrogenase activities via the NikABDE and HH0418 putative nickel import proteins.

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All Publications

2013: Lisa G Kuhns; Manish Mahawar; Stéphane Benoit; Joshua S Sharp; Robert J Maier
Role of Helicobacter pylori methionine sulfoxide reductase in urease maturation.
The Biochemical journal 2013;450(1):141-8.
2013: Stéphane L Benoit; Erica F Miller; Robert J Maier
Helicobacter pylori stores nickel to aid its host colonization.
Infection and immunity 2013;81(2):580-4.
2013: Stéphane L Benoit; Reena Lamichhane-Khadka; Susmitha Seshadri; Robert J Maier
Helicobacter hepaticus NikR controls urease and hydrogenase activities via the NikABDE and HH0418 putative nickel import proteins.
Microbiology (Reading, England) 2013;159(Pt 1):136-46.
2012: Stéphane L Benoit; Stephanie A Hill; Jonathan L McMurry; Robert J Maier
Helicobacter pylori hydrogenase accessory protein HypA and urease accessory protein UreG compete with each other for UreE recognition.
Biochimica et biophysica acta 2012;1820(10):1519-25.
2012: Ge Wang; Leja F Lo; Robert J Maier
A histone-like protein of Helicobacter pylori protects DNA from stress damage and aids host colonization.
DNA repair 2012;11(9):733-40.
2012: Mykeshia M McNorton; Robert J Maier
Roles of H2 uptake hydrogenases in Shigella flexneri acid tolerance.
Microbiology (Reading, England) 2012;158(Pt 8):2204-12.
2012: Erica F Miller; Soumya Vaish; Robert J Maier
Efficiency of purine utilization by Helicobacter pylori: roles for adenosine deaminase and a NupC homolog.
PloS one 2012;7(6):e38727.
2011: Reena Lamichhane-Khadka; Michael McClelland; Steffen Porwollik; Jonathan G Frye; Robert J Maier
Hydrogen-stimulated carbon acquisition and conservation in Salmonella enterica serovar Typhimurium.
Journal of bacteriology 2011;193(20):5824-32.
2011: Manish Mahawar; ViLinh Tran; Joshua S Sharp; Robert J Maier
Synergistic roles of Helicobacter pylori methionine sulfoxide reductase and GroEL in repairing oxidant-damaged catalase.
The Journal of biological chemistry 2011;286(21):19159-69.
2011: Ge Wang; Leja F Lo; Robert J Maier
The RecRO pathway of DNA recombinational repair in Helicobacter pylori and its role in bacterial survival in the host.
DNA repair 2011;10(4):373-9.
2011: Stéphane L Benoit; Robert J Maier
Mua (HP0868) is a nickel-binding protein that modulates urease activity in Helicobacter pylori.
mBio 2011;2(2):e00039-11.
2010: Ge Wang; Susan E Maier; Leja F Lo; George Maier; Shruti Dosi; Robert J Maier
Peptidoglycan deacetylation in Helicobacter pylori contributes to bacterial survival by mitigating host immune responses.
Infection and immunity 2010;78(11):4660-6.
2010: Beth M Carpenter; Hanan Gancz; Stéphane L Benoit; Sarah Evans; Cara H Olsen; Sarah L Michel; Robert J Maier; D Scott Merrell
Mutagenesis of conserved amino acids of Helicobacter pylori fur reveals residues important for function.
Journal of bacteriology 2010;192(19):5037-52.
2010: Rong Shi; Christine Munger; Abdalin Asinas; Stéphane L Benoit; Erica Miller; Allan Matte; Robert J Maier; Miroslaw Cygler
Crystal structures of apo and metal-bound forms of the UreE protein from Helicobacter pylori: role of multiple metal binding sites.
Biochemistry 2010;49(33):7080-8.
2010: Reena Lamichhane-Khadka; Andrea Kwiatkowski; Robert J Maier
The Hyb hydrogenase permits hydrogen-dependent respiratory growth of Salmonella enterica serovar Typhimurium.
mBio 2010;1(5):.
2009: Ge Wang; Adriana Olczak; Lennart S Forsberg; Robert J Maier
Oxidative stress-induced peptidoglycan deacetylase in Helicobacter pylori.
The Journal of biological chemistry 2009;284(11):6790-800.
2009: Andrea L Zbell; Robert J Maier
Role of the Hya hydrogenase in recycling of anaerobically produced H2 in Salmonella enterica serovar Typhimurium.
Applied and environmental microbiology 2009;75(5):1456-9.
2009: Ge Wang; Robert J Maier
A RecB-like helicase in Helicobacter pylori is important for DNA repair and host colonization.
Infection and immunity 2009;77(1):286-91.
2008: Andrea L Zbell; Susan E Maier; Robert J Maier
Salmonella enterica serovar Typhimurium NiFe uptake-type hydrogenases are differentially expressed in vivo.
Infection and immunity 2008;76(10):4445-54.
2008: Stéphane L Benoit; Robert J Maier
Hydrogen and nickel metabolism in helicobacter species.
Annals of the New York Academy of Sciences 2008;1125():242-51.
2008: Yang Hong; ge wang; Robert J Maier
The NADPH quinone reductase MdaB confers oxidative stress resistance to Helicobacter hepaticus.
Microbial pathogenesis 2008;44(2):169-74.
2008: Priyanka Brahmachary; ge wang; Stéphane L Benoit; Michael V Weinberg; Robert J Maier; Timothy R Hoover
The human gastric pathogen Helicobacter pylori has a potential acetone carboxylase that enhances its ability to colonize mice.
BMC microbiology 2008;8():14.
2008: ge wang; Robert J Maier
Critical role of RecN in recombinational DNA repair and survival of Helicobacter pylori.
Infection and immunity 2008;76(1):153-60.
2007: Stéphane L Benoit; Andrea L Zbell; Robert J Maier
Nickel enzyme maturation in Helicobacter hepaticus: roles of accessory proteins in hydrogenase and urease activities.
Microbiology (Reading, England) 2007;153(Pt 11):3748-56.
2007: Andrea L Zbell; Stéphane L Benoit; Robert J Maier
Differential expression of NiFe uptake-type hydrogenase genes in Salmonella enterica serovar Typhimurium.
Microbiology (Reading, England) 2007;153(Pt 10):3508-16.
2007: Susmitha Seshadri; Stéphane L Benoit; Robert J Maier
Roles of His-rich hpn and hpn-like proteins in Helicobacter pylori nickel physiology.
Journal of bacteriology 2007;189(11):4120-6.
2007: Robert J Maier; Stéphane L Benoit; Susmitha Seshadri
Nickel-binding and accessory proteins facilitating Ni-enzyme maturation in Helicobacter pylori.
Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine 2007;20(3-4):655-64.
2007: Stéphane L Benoit; Nalini Mehta; Michael V Weinberg; Cheryl Maier; Robert J Maier
Interaction between the Helicobacter pylori accessory proteins HypA and UreE is needed for urease maturation.
Microbiology (Reading, England) 2007;153(Pt 5):1474-82.
2007: Michael V Weinberg; Robert J Maier
Peptide transport in Helicobacter pylori: roles of dpp and opp systems and evidence for additional peptide transporters.
Journal of bacteriology 2007;189(9):3392-402.
2007: Yang Hong; ge wang; Robert J Maier
A Helicobacter hepaticus catalase mutant is hypersensitive to oxidative stress and suffers increased DNA damage.
Journal of medical microbiology 2007;56(Pt 4):557-62.
2007: Nalini S Mehta; Stéphane L Benoit; Jagannatha Mysore; Robert J Maier
In vitro and in vivo characterization of alkyl hydroperoxide reductase mutant strains of Helicobacter hepaticus.
Biochimica et biophysica acta 2007;1770(2):257-65.
2007: Rory Eutsey; Ge Wang; Robert J Maier
Role of a MutY DNA glycosylase in combating oxidative DNA damage in Helicobacter pylori.
DNA repair 2007;6(1):19-26.
2006: ge wang; Yang Hong; Adriana A Olczak; Susan E Maier; Robert J Maier
Dual Roles of Helicobacter pylori NapA in inducing and combating oxidative stress.
Infection and immunity 2006;74(12):6839-46.
2006: ge wang; Yang Hong; Michael K Johnson; Robert J Maier
Lipid peroxidation as a source of oxidative damage in Helicobacter pylori: protective roles of peroxiredoxins.
Biochimica et biophysica acta 2006;1760(11):1596-603.
2006: Praveen Alamuri; Robert J Maier
Methionine sulfoxide reductase in Helicobacter pylori: interaction with methionine-rich proteins and stress-induced expression.
Journal of bacteriology 2006;188(16):5839-50.
2006: ge wang; Praveen Alamuri; Robert J Maier
The diverse antioxidant systems of Helicobacter pylori.
Molecular microbiology 2006;61(4):847-60.
2006: Praveen Alamuri; Nalini Mehta; Andrew Burk; Robert J Maier
Regulation of the Helicobacter pylori Fe-S cluster synthesis protein NifS by iron, oxidative stress conditions, and fur.
Journal of bacteriology 2006;188(14):5325-30.
2006: Yang Hong; ge wang; Robert J Maier
Helicobacter hepaticus Dps protein plays an important role in protecting DNA from oxidative damage.
Free radical research 2006;40(6):597-605.
2005: ge wang; Richard C Conover; Adriana A Olczak; Praveen Alamuri; Michael K Johnson; Robert J Maier
Oxidative stress defense mechanisms to counter iron-promoted DNA damage in Helicobacter pylori.
Free radical research 2005;39(11):1183-91.
2005: Adriana A Olczak; ge wang; Robert J Maier
Up-expression of NapA and other oxidative stress proteins is a compensatory response to loss of major Helicobacter pylori stress resistance factors.
Free radical research 2005;39(11):1173-82.
2005: ge wang; Praveen Alamuri; M Zafri Humayun; Diane E Taylor; Robert J Maier
The Helicobacter pylori MutS protein confers protection from oxidative DNA damage.
Molecular microbiology 2005;58(1):166-76.
2005: Nalini S Mehta; Stéphane Benoit; Jagannatha V Mysore; Renato S Sousa; Robert J Maier
Helicobacter hepaticus hydrogenase mutants are deficient in hydrogen-supported amino acid uptake and in causing liver lesions in A/J mice.
Infection and immunity 2005;73(9):5311-8.
2005: Robert J Maier
Use of molecular hydrogen as an energy substrate by human pathogenic bacteria.
Biochemical Society transactions 2005;33(Pt 1):83-5.
2005: ge wang; Adriana A Olczak; James P Walton; Robert J Maier
Contribution of the Helicobacter pylori thiol peroxidase bacterioferritin comigratory protein to oxidative stress resistance and host colonization.
Infection and immunity 2005;73(1):378-84.
2004: ge wang; Richard C Conover; Stéphane Benoit; Adriana A Olczak; Jonathan W Olson; Michael K Johnson; Robert J Maier
Role of a bacterial organic hydroperoxide detoxification system in preventing catalase inactivation.
The Journal of biological chemistry 2004;279(50):51908-14.
2004: Robert J Maier; Adriana A Olczak; S Maier; S Soni; J Gunn
Respiratory hydrogen use by Salmonella enterica serovar Typhimurium is essential for virulence.
Infection and immunity 2004;72(11):6294-9.
2004: Praveen Alamuri; Robert J Maier
Methionine sulphoxide reductase is an important antioxidant enzyme in the gastric pathogen Helicobacter pylori.
Molecular microbiology 2004;53(5):1397-406.
2004: ge wang; Robert J Maier
An NADPH quinone reductase of Helicobacter pylori plays an important role in oxidative stress resistance and host colonization.
Infection and immunity 2004;72(3):1391-6.
2004: Stéphane Benoit; Nalini Mehta; ge wang; Michael Gatlin; Robert J Maier
Requirement of hydD, hydE, hypC and hypE genes for hydrogenase activity in Helicobacter pylori.
Microbial pathogenesis 2004;36(3):153-7.
2003: Nalini Mehta; Stéphane Benoit; Robert J Maier
Roles of conserved nucleotide-binding domains in accessory proteins, HypB and UreG, in the maturation of nickel-enzymes required for efficient Helicobacter pylori colonization.
Microbial pathogenesis 2003;35(5):229-34.
2003: Robert J Maier
Availability and use of molecular hydrogen as an energy substrate for Helicobacter species.
Microbes and infection / Institut Pasteur 2003;5(12):1159-63.
2003: Stéphane Benoit; Robert J Maier
Dependence of Helicobacter pylori urease activity on the nickel-sequestering ability of the UreE accessory protein.
Journal of bacteriology 2003;185(16):4787-95.
2003: Robert J Maier; Jonathan Olson; Adriana A Olczak
Hydrogen-oxidizing capabilities of Helicobacter hepaticus and in vivo availability of the substrate.
Journal of bacteriology 2003;185(8):2680-2.
2003: Nalini Mehta; Jonathan W Olson; Robert J Maier
Characterization of Helicobacter pylori nickel metabolism accessory proteins needed for maturation of both urease and hydrogenase.
Journal of bacteriology 2003;185(3):726-34.
2003: Adriana A Olczak; Richard W Seyler; Jonathan W Olson; Robert J Maier
Association of Helicobacter pylori antioxidant activities with host colonization proficiency.
Infection and immunity 2003;71(1):580-3.
2002: Jonathan W Olson; Robert J Maier
Molecular hydrogen as an energy source for Helicobacter pylori.
Science (New York, N.Y.) 2002;298(5599):1788-90.
2002: Adriana A Olczak; Jonathan W Olson; Robert J Maier
Oxidative-stress resistance mutants of Helicobacter pylori.
Journal of bacteriology 2002;184(12):3186-93.
2001: R W Seyler; Jonathan W Olson; Robert J Maier
Superoxide dismutase-deficient mutants of Helicobacter pylori are hypersensitive to oxidative stress and defective in host colonization.
Infection and immunity 2001;69(6):4034-40.
2001: Jonathan W Olson; Nalini S Mehta; Robert J Maier
Requirement of nickel metabolism proteins HypA and HypB for full activity of both hydrogenase and urease in Helicobacter pylori.
Molecular microbiology 2001;39(1):176-82.
2000: Jonathan W Olson; J N Agar; Michael K Johnson; Robert J Maier
Characterization of the NifU and NifS Fe-S cluster formation proteins essential for viability in Helicobacter pylori.
Biochemistry 2000;39(51):16213-9.
2000: Robert J Maier; F Moshiri
Role of the Azotobacter vinelandii nitrogenase-protective shethna protein in preventing oxygen-mediated cell death.
Journal of bacteriology 2000;182(13):3854-7.
2000: Jonathan W Olson; Robert J Maier
Dual roles of Bradyrhizobium japonicum nickelin protein in nickel storage and GTP-dependent Ni mobilization.
Journal of bacteriology 2000;182(6):1702-5.
1999: J Lou; F Moshiri; Michael K Johnson; M E Lafferty; David L Sorkin; A Miller; Robert J Maier
Mutagenesis studies of the FeSII protein of Azotobacter vinelandii: roles of histidine and lysine residues in the protection of nitrogenase from oxygen damage.
Biochemistry 1999;38(17):5563-71.
1998: M C Durmowicz; Robert J Maier
The FixK2 protein is involved in regulation of symbiotic hydrogenase expression in Bradyrhizobium japonicum.
Journal of bacteriology 1998;180(12):3253-6.
1997: L Rey; Robert J Maier
Cytochrome c terminal oxidase pathways of Azotobacter vinelandii: analysis of cytochrome c4 and c5 mutants and up-regulation of cytochrome c-dependent pathways with N2 fixation.
Journal of bacteriology 1997;179(22):7191-6.
1997: Jonathan W Olson; Robert J Maier
The sequences of hypF, hypC and hypD complete the hyp gene cluster required for hydrogenase activity in Bradyrhizobium japonicum.
Gene 1997;199(1-2):93-9.
1997: J F Kolonay; Robert J Maier
Formation of pH and potential gradients by the reconstituted Azotobacter vinelandii cytochrome bd respiratory protection oxidase.
Journal of bacteriology 1997;179(11):3813-7.
1997: M C Durmowicz; Robert J Maier
Roles of HoxX and HoxA in biosynthesis of hydrogenase in Bradyrhizobium japonicum.
Journal of bacteriology 1997;179(11):3676-82.
1997: Jonathan W Olson; C Fu; Robert J Maier
The HypB protein from Bradyrhizobium japonicum can store nickel and is required for the nickel-dependent transcriptional regulation of hydrogenase.
Molecular microbiology 1997;24(1):119-28.
1997: T C Ng; J F Kwik; Robert J Maier
Cloning and expression of the gene for a protein disulfide oxidoreductase from Azotobacter vinelandii: complementation of an Escherichia coli dsbA mutant strain.
Gene 1997;188(1):109-13.
1996: Marci Surpin; M Lübben; Robert J Maier
The Bradyrhizobium japonicum coxWXYZ gene cluster encodes a bb3-type ubiquinol oxidase.
Gene 1996;183(1-2):201-6.
1996: Robert J Maier; C Fu; J Gilbert; F Moshiri; J Olson; A G Plaut
Hydrogen uptake hydrogenase in Helicobacter pylori.
FEMS microbiology letters 1996;141(1):71-6.
1996: Robert J Maier
Respiratory metabolism in hyperthermophilic organisms: hydrogenases, sulfur reductases, and electron transport factors that function at temperatures exceeding 100 degrees C.
Advances in protein chemistry 1996;48():35-99.
1995: F Moshiri; B R Crouse; Michael K Johnson; Robert J Maier
The "nitrogenase-protective" FeSII protein of Azotobacter vinelandii: overexpression, characterization, and crystallization.
Biochemistry 1995;34(40):12973-82.
1995: T C Ng; A N Laheri; Robert J Maier
Cloning, sequencing, and mutagenesis of the cytochrome c4 gene from Azotobacter vinelandii: characterization of the mutant strain and a proposed new branch in the respiratory chain.
Biochimica et biophysica acta 1995;1230(3):119-29.
1995: L K Black; Robert J Maier
IHF- and RpoN-dependent regulation of hydrogenase expression in Bradyrhizobium japonicum.
Molecular microbiology 1995;16(3):405-13.
1995: C Fu; Jonathan W Olson; Robert J Maier
HypB protein of Bradyrhizobium japonicum is a metal-binding GTPase capable of binding 18 divalent nickel ions per dimer.
Proceedings of the National Academy of Sciences of the United States of America 1995;92(6):2333-7.
1994: L K Black; C Fu; Robert J Maier
Sequences and characterization of hupU and hupV genes of Bradyrhizobium japonicum encoding a possible nickel-sensing complex involved in hydrogenase expression.
Journal of bacteriology 1994;176(22):7102-6.
1994: F Moshiri; J W Kim; C Fu; Robert J Maier
The FeSII protein of Azotobacter vinelandii is not essential for aerobic nitrogen fixation, but confers significant protection to oxygen-mediated inactivation of nitrogenase in vitro and in vivo.
Molecular microbiology 1994;14(1):101-14.
1994: C Fu; Robert J Maier
Organization of the hydrogenase gene cluster from Bradyrhizobium japonicum: sequences and analysis of five more hydrogenase-related genes.
Gene 1994;145(1):91-6.
1994: J F Kolonay; F Moshiri; Robert B Gennis; T M Kaysser; Robert J Maier
Purification and characterization of the cytochrome bd complex from Azotobacter vinelandii: comparison to the complex from Escherichia coli.
Journal of bacteriology 1994;176(13):4177-81.
1994: Marci Surpin; F Moshiri; Anne M Murphy; Robert J Maier
Genetic evidence for a fourth terminal oxidase in Bradyrhizobium japonicum.
Gene 1994;143(1):73-7.
1994: C Fu; S Javedan; F Moshiri; Robert J Maier
Bacterial genes involved in incorporation of nickel into a hydrogenase enzyme.
Proceedings of the National Academy of Sciences of the United States of America 1994;91(11):5099-103.
1994: C Fu; Robert J Maier
Sequence and characterization of three genes within the hydrogenase gene cluster of Bradyrhizobium japonicum.
Gene 1994;141(1):47-52.
1994: C Fu; Robert J Maier
Nucleotide sequences of two hydrogenase-related genes (hypA and hypB) from Bradyrhizobium japonicum, one of which (hypB) encodes an extremely histidine-rich region and guanine nucleotide-binding domains.
Biochimica et biophysica acta 1994;1184(1):135-8.
1994: C Gabel; M A Bittinger; Robert J Maier
Cytochrome aa3 gene regulation in members of the family Rhizobiaceae: comparison of copper and oxygen effects in Bradyrhizobium japonicum and Rhizobium tropici.
Applied and environmental microbiology 1994;60(1):141-8.
1993: R G Keefe; Robert J Maier
Purification and characterization of an O2-utilizing cytochrome-c oxidase complex from Bradyrhizobium japonicum bacteroid membranes.
Biochimica et biophysica acta 1993;1183(1):91-104.
1993: D M Ferber; Robert J Maier
Hydrogen-ubiquinone oxidoreductase activity by the Bradyrhizobium japonicum membrane-bound hydrogenase.
FEMS microbiology letters 1993;110(3):257-64.
1993: C Fu; Robert J Maier
Rapid and efficient selection of recombinant site-directed mutants of Bradyrhizobium japonicum by colony hybridization.
FEMS microbiology letters 1993;109(1):33-8.
1993: C Fu; Robert J Maier
A genetic region downstream of the hydrogenase structural genes of Bradyrhizobium japonicum that is required for hydrogenase processing.
Journal of bacteriology 1993;175(1):295-8.
1993: C Gabel; Robert J Maier
Oxygen-dependent transcriptional regulation of cytochrome aa3 in Bradyrhizobium japonicum.
Journal of bacteriology 1993;175(1):128-32.
1993: H Kim; C Gabel; Robert J Maier
Expression of hydrogenase in Hupc strains of Bradyrhizobium japonicum.
Archives of microbiology 1993;160(1):43-50.
1992: D M Ferber; Robert J Maier
Incorporation of a bacterial membrane-bound hydrogenase into proteoliposomes.
Analytical biochemistry 1992;203(2):235-44.
1992: C Fu; Robert J Maier
Nickel-dependent reconstitution of hydrogenase apoprotein in Bradyrhizobium japonicum Hupc mutants and direct evidence for a nickel metabolism locus involved in nickel incorporation into the enzyme.
Archives of microbiology 1992;157(6):493-8.
1992: T D Pihl; L K Black; B A Schulman; Robert J Maier
Hydrogen-oxidizing electron transport components in the hyperthermophilic archaebacterium Pyrodictium brockii.
Journal of bacteriology 1992;174(1):137-43.
1991: F Moshiri; E G Smith; J P Taormino; Robert J Maier
Transcriptional regulation of cytochrome d in nitrogen-fixing Azotobacter vinelandii. Evidence that up-regulation during N2 fixation is independent of nifA but dependent on ntrA.
The Journal of biological chemistry 1991;266(34):23169-74.
1991: C L Fu; Robert J Maier
Competitive inhibition of an energy-dependent nickel transport system by divalent cations in Bradyrhizobium japonicum JH.
Applied and environmental microbiology 1991;57(12):3511-6.
1991: C L Fu; Robert J Maier
Identification of a locus within the hydrogenase gene cluster involved in intracellular nickel metabolism in Bradyrhizobium japonicum.
Applied and environmental microbiology 1991;57(12):3502-10.
1991: F Moshiri; A Chawla; Robert J Maier
Cloning, characterization, and expression in Escherichia coli of the genes encoding the cytochrome d oxidase complex from Azotobacter vinelandii.
Journal of bacteriology 1991;173(19):6230-41.
1991: H Kim; C Yu; Robert J Maier
Common cis-acting region responsible for transcriptional regulation of Bradyrhizobium japonicum hydrogenase by nickel, oxygen, and hydrogen.
Journal of bacteriology 1991;173(13):3993-9.
1991: T D Pihl; Robert J Maier
Purification and characterization of the hydrogen uptake hydrogenase from the hyperthermophilic archaebacterium Pyrodictium brockii.
Journal of bacteriology 1991;173(6):1839-44.
1990: H Kim; Robert J Maier
Transcriptional regulation of hydrogenase synthesis by nickel in Bradyrhizobium japonicum.
The Journal of biological chemistry 1990;265(31):18729-32.
1990: C Gabel; Robert J Maier
Nucleotide sequence of the coxA gene encoding subunit I of cytochrome aa3 of Bradyrhizobium japonicum.
Nucleic acids research 1990;18(20):6143.
1990: Robert J Maier; T D Pihl; L Stults; W Sray
Nickel accumulation and storage in Bradyrhizobium japonicum.
Applied and environmental microbiology 1990;56(6):1905-11.
1990: T D Pihl; R N Schicho; L K Black; B A Schulman; Robert J Maier; Robert M Kelly
Hydrogen-sulfur autotrophy in the hyperthermophilic archaebacterium, Pyrodictium brockii.
Biotechnology & genetic engineering reviews 1990;8():345-77.
1989: P D Novak; Robert J Maier
Identification of a Locus Upstream from the Hydrogenase Structural Genes That Is Involved in Hydrogenase Expression in Bradyrhizobium japonicum.
Applied and environmental microbiology 1989;55(12):3051-7.
1989: M R O'Brian; Robert J Maier
Molecular aspects of the energetics of nitrogen fixation in Rhizobium-legume symbioses.
Biochimica et biophysica acta 1989;974(3):229-46.
1989: P D Novak; Robert J Maier
Hydrogenase synthesis in Bradyrhizobium japonicum Hupc mutants is altered in sensitivity to DNA gyrase inhibitors.
Applied and environmental microbiology 1989;55(5):1157-64.
1989: T D Pihl; R N Schicho; Robert M Kelly; Robert J Maier
Characterization of hydrogen-uptake activity in the hyperthermophile Pyrodictium brockii.
Proceedings of the National Academy of Sciences of the United States of America 1989;86(1):138-41.
1988: Robert J Maier; L Graham
Molybdate transport by Bradyrhizobium japonicum bacteroids.
Journal of bacteriology 1988;170(12):5613-9.
1988: F Moshiri; Robert J Maier
Conformational changes in the membrane-bound hydrogenase of Bradyrhizobium japonicum. Evidence that the redox state of the enzyme affects its accessibility to protease and membrane-impermeant reagents.
The Journal of biological chemistry 1988;263(33):17809-16.
1988: Robert J Maier; J Prosser
Hydrogen-mediated mannose uptake in Azotobacter vinelandii.
Journal of bacteriology 1988;170(4):1986-9.
1988: P van Berkum; Robert J Maier
Lack of carbon substrate repression of uptake hydrogenase activity in Bradyrhizobium japonicum SR.
Journal of bacteriology 1988;170(4):1962-4.
1988: J Prosser; L Graham; Robert J Maier
Hydrogen-mediated enhancement of hydrogenase expression in Azotobacter vinelandii.
Journal of bacteriology 1988;170(4):1990-3.
1988: S S Hom; P D Novak; Robert J Maier
Transposon Tn5-Generated Bradyrhizobium japonicum Mutants Unable To Grow Chemoautotrophically with H(2).
Applied and environmental microbiology 1988;54(2):358-63.
1988: M R O'Brian; Robert J Maier
Hydrogen metabolism in Rhizobium: energetics, regulation, enzymology and genetics.
Advances in microbial physiology 1988;29():1-52.
1987: M R O'Brian; P M Kirshbom; Robert J Maier
Bacterial heme synthesis is required for expression of the leghemoglobin holoprotein but not the apoprotein in soybean root nodules.
Proceedings of the National Academy of Sciences of the United States of America 1987;84(23):8390-3.
1987: L Graham; Robert J Maier
Variability in molybdenum uptake activity in Bradyrhizobium japonicum strains.
Journal of bacteriology 1987;169(6):2555-60.
1987: Robert J Maier; L Graham; R G Keefe; T Pihl; E Smith
Bradyrhizobium japonicum mutants defective in nitrogen fixation and molybdenum metabolism.
Journal of bacteriology 1987;169(6):2548-54.
1987: P D Novak; Robert J Maier
Inhibition of hydrogenase synthesis by DNA gyrase inhibitors in Bradyrhizobium japonicum.
Journal of bacteriology 1987;169(6):2708-12.
1987: M R O'brian; Robert J Maier
Isolation of a cytochrome aa(3) gene from Bradyrhizobium japonicum.
Proceedings of the National Academy of Sciences of the United States of America 1987;84(10):3219-23.
1987: L W Stults; S Mallick; Robert J Maier
Nickel uptake in Bradyrhizobium japonicum.
Journal of bacteriology 1987;169(4):1398-402.
1987: M R O'Brian; P M Kirshbom; Robert J Maier
Tn5-induced cytochrome mutants of Bradyrhizobium japonicum: effects of the mutations on cells grown symbiotically and in culture.
Journal of bacteriology 1987;169(3):1089-94.
1986: T Y Wong; L Graham; E O'hara; Robert J Maier
Enrichment for Hydrogen-Oxidizing Acinetobacter spp. in the Rhizosphere of Hydrogen-Evolving Soybean Root Nodules.
Applied and environmental microbiology 1986;52(5):1008-13.
1986: L W Stults; F Moshiri; Robert J Maier
Aerobic purification of hydrogenase from Rhizobium japonicum by affinity chromatography.
Journal of bacteriology 1986;166(3):795-800.
1985: T Y Wong; Robert J Maier
H2-dependent mixotrophic growth of N2-fixing Azotobacter vinelandii.
Journal of bacteriology 1985;163(2):528-33.
1985: T Y Wong; Robert J Maier
Chlorpromazine inhibition of electron transport in Azotobacter vinelandii membranes.
Biochimica et biophysica acta 1985;807(3):320-3.
1985: S S Hom; L A Graham; Robert J Maier
Isolation of genes (nif/hup cosmids) involved in hydrogenase and nitrogenase activities in Rhizobium japonicum.
Journal of bacteriology 1985;161(3):882-7.
1985: M R O'Brian; Robert J Maier
Role of ubiquinone in hydrogen-dependent electron transport in Rhizobium japonicum.
Journal of bacteriology 1985;161(2):775-7.
1985: M R O'Brian; Robert J Maier
Expression of cytochrome o in hydrogen uptake constitutive mutants of Rhizobium japonicum.
Journal of bacteriology 1985;161(2):507-14.
1984: D Merberg; Robert J Maier
Coordinate expression of hydrogenase and ribulose bisphosphate carboxylase in Rhizobium japonicum Hupc mutants.
Journal of bacteriology 1984;160(1):448-50.
1984: T Y Wong; Robert J Maier
Hydrogen-oxidizing electron transport components in nitrogen-fixing Azotobacter vinelandii.
Journal of bacteriology 1984;159(1):348-52.
1984: L W Stults; E B O'Hara; Robert J Maier
Nickel is a component of hydrogenase in Rhizobium japonicum.
Journal of bacteriology 1984;159(1):153-8.
1983: D Merberg; E B O'Hara; Robert J Maier
Regulation of hydrogenase in Rhizobium japonicum: analysis of mutants altered in regulation by carbon substrates and oxygen.
Journal of bacteriology 1983;156(3):1236-42.
1983: F Moshiri; L Stults; P Novak; Robert J Maier
Nif- Hup- mutants of Rhizobium japonicum.
Journal of bacteriology 1983;155(2):926-9.
1983: M R O'Brian; Robert J Maier
Involvement of cytochromes and a flavoprotein in hydrogen oxidation in Rhizobium japonicum bacteroids.
Journal of bacteriology 1983;155(2):481-7.
1982: M R O'Brian; Robert J Maier
Electron transport components involved in hydrogen oxidation in free-living Rhizobium japonicum.
Journal of bacteriology 1982;152(1):422-30.
1982: Robert J Maier; D M Merberg
Rhizobium japonicum mutants that are hypersensitive to repression of H2 uptake by oxygen.
Journal of bacteriology 1982;150(1):161-7.
1982: Robert J Maier; S Mutaftschiev
Reconstitution of H2 oxidation activity from H2 uptake-negative mutants of Rhizobium japonicum bacteroids.
The Journal of biological chemistry 1982;257(4):2092-6.
1981: Robert J Maier
Rhizobium japonicum mutant strains unable to grow chemoautotrophically with H2.
Journal of bacteriology 1981;145(1):533-40.
1979: F J Hanus; Robert J Maier; H J Evans
Autotrophic growth of H2-uptake-positive strains of Rhizobium japonicum in an atmosphere supplied with hydrogen gas.
Proceedings of the National Academy of Sciences of the United States of America 1979;76(4):1788-92.
1979: Robert J Maier; F J Hanus; H J Evans
Regulation of hydrogenase in Rhizobium japonicum.
Journal of bacteriology 1979;137(2):825-9.
1978: Robert J Maier; P E Bishop; W J Brill
Transfer from Rhizobium japonicum to Azotobacter vinelandii of genes required for nodulation.
Journal of bacteriology 1978;134(3):1199-201.
1978: Robert J Maier; W J Brill
Involvement of Rhizobium japonicum O antigen in soybean nodulation.
Journal of bacteriology 1978;133(3):1295-9.
1977: P E Bishop; F B Dazzo; E R Appelbaum; Robert J Maier; W J Brill
Intergeneric transfer of genes involved in the Rhizobium-legume symbiosis.
Science (New York, N.Y.) 1977;198(4320):938-40.
1976: Robert J Maier; W J Brill
Ineffective and non-nodulating mutant strains of Rhizobium japonicum.
Journal of bacteriology 1976;127(2):763-9.