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Urs Ochsner

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Pseudomonas aeruginosa

Chemicals & Drugs

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Mary A De Groote; Nebojsa Janjic; Leah Jarlsberg; John L Johnson; Grace Muzanyi; Payam Nahid; David G Sterling; Marc Weiner; Urs A Ochsner
Elucidating novel serum biomarkers associated with pulmonary tuberculosis treatment.
Kislay Parvatiyar; Eyad M Alsabbagh; Urs A Ochsner; Michelle A Stegemeyer; A George Smulian; Sung-Hei Hwang; Colin R Jackson; Timothy R McDermott; Daniel J Hassett
Global analysis of cellular factors and responses involved in Pseudomonas aeruginosa resistance to arsenite.
Bart Ghysels; Urs A Ochsner; Ute Möllman; Lothar Heinisch; Michael Vasil; Pierre Cornelis; Sandra Matthijs
The Pseudomonas aeruginosa pirA gene encodes a second receptor for ferrienterobactin and synthetic catecholate analogues.

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All Publications

2013: Mary A De Groote; Nebojsa Janjic; Leah Jarlsberg; John L Johnson; Grace Muzanyi; Payam Nahid; David G Sterling; Marc Weiner; Urs A Ochsner
Elucidating novel serum biomarkers associated with pulmonary tuberculosis treatment.
PloS one 2013;8(4):e61002.
2005: Kislay Parvatiyar; Eyad M Alsabbagh; Urs A Ochsner; Michelle A Stegemeyer; A George Smulian; Sung-Hei Hwang; Colin R Jackson; Timothy R McDermott; Daniel J Hassett
Global analysis of cellular factors and responses involved in Pseudomonas aeruginosa resistance to arsenite.
Journal of bacteriology 2005;187(14):4853-64.
2005: Bart Ghysels; Urs A Ochsner; Ute Möllman; Lothar Heinisch; Michael Vasil; Pierre Cornelis; Sandra Matthijs
The Pseudomonas aeruginosa pirA gene encodes a second receptor for ferrienterobactin and synthetic catecholate analogues.
FEMS microbiology letters 2005;246(2):167-74.
2004: Paula J Wilderman; Nathaniel A Sowa; David J FitzGerald; Peter C FitzGerald; Susan Gottesman; Urs A Ochsner; Michael Vasil
Identification of tandem duplicate regulatory small RNAs in Pseudomonas aeruginosa involved in iron homeostasis.
Proceedings of the National Academy of Sciences of the United States of America 2004;101(26):9792-7.
2004: Bart Ghysels; Bui Thi Min Dieu; Scott A Beatson; Jean-Paul Pirnay; Urs A Ochsner; Michael Vasil; Pierre Cornelis
FpvB, an alternative type I ferripyoverdine receptor of Pseudomonas aeruginosa.
Microbiology (Reading, England) 2004;150(Pt 6):1671-80.
2002: Daniel J Hassett; John Cuppoletti; Bruce Trapnell; Sergei V Lymar; John J Rowe; Sang Sun Yoon; George M Hilliard; Kislay Parvatiyar; Moneesha C Kamani; Daniel J Wozniak; Sung-Hei Hwang; Timothy R McDermott; Urs A Ochsner
Anaerobic metabolism and quorum sensing by Pseudomonas aeruginosa biofilms in chronically infected cystic fibrosis airways: rethinking antibiotic treatment strategies and drug targets.
Advanced drug delivery reviews 2002;54(11):1425-43.
2002: Sang Sun Yoon; Robert F Hennigan; George M Hilliard; Urs A Ochsner; Kislay Parvatiyar; Moneesha C Kamani; Holly L Allen; Teresa R DeKievit; Paul R Gardner; Ute E Schwab; John J Rowe; Barbara H Iglewski; Timothy R McDermott; Ronald P Mason; Daniel J Wozniak; Robert E W Hancock; Matthew R Parsek; Terry L Noah; Richard C Boucher; Daniel J Hassett
Pseudomonas aeruginosa anaerobic respiration in biofilms: relationships to cystic fibrosis pathogenesis.
Developmental cell 2002;3(4):593-603.
2002: Dimitris Mossialos; Urs A Ochsner; Christine Baysse; Patrice Chablain; Jean-Paul Pirnay; Nico Koedam; Herbert Budzikiewicz; Diana Uría Fernández; Mathias Schäfer; Jacques Ravel; Pierre Cornelis
Identification of new, conserved, non-ribosomal peptide synthetases from fluorescent pseudomonads involved in the biosynthesis of the siderophore pyoverdine.
Molecular microbiology 2002;45(6):1673-85.
2002: Urs A Ochsner; Paula J Wilderman; Adriana I Vasil; Michael Vasil
GeneChip expression analysis of the iron starvation response in Pseudomonas aeruginosa: identification of novel pyoverdine biosynthesis genes.
Molecular microbiology 2002;45(5):1277-87.
2002: Urs A Ochsner; Aleksandra Snyder; Adriana I Vasil; Michael Vasil
Effects of the twin-arginine translocase on secretion of virulence factors, stress response, and pathogenesis.
Proceedings of the National Academy of Sciences of the United States of America 2002;99(12):8312-7.
2002: Iain L Lamont; Paul A Beare; Urs A Ochsner; Adriana I Vasil; Michael Vasil
Siderophore-mediated signaling regulates virulence factor production in Pseudomonasaeruginosa.
Proceedings of the National Academy of Sciences of the United States of America 2002;99(10):7072-7.
2001: Urs A Ochsner; Daniel J Hassett; Michael Vasil
Genetic and physiological characterization of ohr, encoding a protein involved in organic hydroperoxide resistance in Pseudomonas aeruginosa.
Journal of bacteriology 2001;183(2):773-8.
2000: Christine Baysse; Daniel De Vos; Y Naudet; A Vandermonde; Urs A Ochsner; Jean-Marie Meyer; Herbert Budzikiewicz; Mathias Schäfer; R Fuchs; Pierre Cornelis
Vanadium interferes with siderophore-mediated iron uptake in Pseudomonas aeruginosa.
Microbiology (Reading, England) 2000;146 ( Pt 10)():2425-34.
2000: Daniel J Hassett; Urs A Ochsner; Stephanie L Groce; Kislay Parvatiyar; JF Ma; John D Lipscomb
Hydrogen peroxide sensitivity of catechol-2,3-dioxygenase: a cautionary note on use of xylE reporter fusions under aerobic conditions.
Applied and environmental microbiology 2000;66(9):4119-23.
2000: BL Swanson; P Hager; Paul V Phibbs; Urs A Ochsner; Michael Vasil; Abdul N Hamood
Characterization of the 2-ketogluconate utilization operon in Pseudomonas aeruginosa PAO1.
Molecular microbiology 2000;37(3):561-73.
2000: Daniel J Hassett; Eyad M Alsabbagh; Kislay Parvatiyar; Michael L Howell; Robert W Wilmott; Urs A Ochsner
A protease-resistant catalase, KatA, released upon cell lysis during stationary phase is essential for aerobic survival of a Pseudomonas aeruginosa oxyR mutant at low cell densities.
Journal of bacteriology 2000;182(16):4557-63.
2000: Michael L Howell; Eyad M Alsabbagh; JF Ma; Urs A Ochsner; Martin Klotz; T J Beveridge; KM Blumenthal; E C Niederhoffer; Randal E Morris; david needham; Gary E Dean; Maqsood Wani; Daniel J Hassett
AnkB, a periplasmic ankyrin-like protein in Pseudomonas aeruginosa, is required for optimal catalase B (KatB) activity and resistance to hydrogen peroxide.
Journal of bacteriology 2000;182(16):4545-56.
2000: Urs A Ochsner; Michael Vasil; Eyad M Alsabbagh; Kislay Parvatiyar; Daniel J Hassett
Role of the Pseudomonas aeruginosa oxyR-recG operon in oxidative stress defense and DNA repair: OxyR-dependent regulation of katB-ankB, ahpB, and ahpC-ahpF.
Journal of bacteriology 2000;182(16):4533-44.
2000: Yan-Qiong Xiong; Michael Vasil; Z Johnson; Urs A Ochsner; Arnold S Bayer
The oxygen- and iron-dependent sigma factor pvdS of Pseudomonas aeruginosa is an important virulence factor in experimental infective endocarditis.
The Journal of infectious diseases 2000;181(3):1020-6.
2000: Philip S Stewart; Frank Roe; J Rayner; JG Elkins; Zbigniew Lewandowski; Urs A Ochsner; Daniel J Hassett
Effect of catalase on hydrogen peroxide penetration into Pseudomonas aeruginosa biofilms.
Applied and environmental microbiology 2000;66(2):836-8.
2000: Urs A Ochsner; Z Johnson; Michael Vasil
Genetics and regulation of two distinct haem-uptake systems, phu and has, in Pseudomonas aeruginosa.
Microbiology (Reading, England) 2000;146 ( Pt 1)():185-98.
1999: Daniel J Hassett; JF Ma; J G Elkins; Timothy R McDermott; Urs A Ochsner; Susan E H West; C T Huang; J Fredericks; S Burnett; Philip S Stewart; Gordon A McFeters; Luciano Passador; Barbara H Iglewski
Quorum sensing in Pseudomonas aeruginosa controls expression of catalase and superoxide dismutase genes and mediates biofilm susceptibility to hydrogen peroxide.
Molecular microbiology 1999;34(5):1082-93.
1999: Michael Vasil; Urs A Ochsner
The response of Pseudomonas aeruginosa to iron: genetics, biochemistry and virulence.
Molecular microbiology 1999;34(3):399-413.
1999: A Stintzi; Z Johnson; Martin J Stonehouse; Urs A Ochsner; Jean-Marie Meyer; Michael Vasil; Keith Poole
The pvc gene cluster of Pseudomonas aeruginosa: role in synthesis of the pyoverdine chromophore and regulation by PtxR and PvdS.
Journal of bacteriology 1999;181(13):4118-24.
1999: Ferric C Fang; M A DeGroote; John W Foster; Andreas J Baumler; Urs A Ochsner; T Testerman; Shawn M D Bearson; J C Giárd; Yisheng Xu; G Campbell; Tracey A Laessig
Virulent Salmonella typhimurium has two periplasmic Cu, Zn-superoxide dismutases.
Proceedings of the National Academy of Sciences of the United States of America 1999;96(13):7502-7.
1999: JF Ma; Urs A Ochsner; Martin Klotz; V K Nanayakkara; Michael L Howell; Z Johnson; J E Posey; Michael Vasil; John J Monaco; Daniel J Hassett
Bacterioferritin A modulates catalase A (KatA) activity and resistance to hydrogen peroxide in Pseudomonas aeruginosa.
Journal of bacteriology 1999;181(12):3730-42.
1999: Urs A Ochsner; Adriana I Vasil; Z Johnson; Michael Vasil
Pseudomonas aeruginosa fur overlaps with a gene encoding a novel outer membrane lipoprotein, OmlA.
Journal of bacteriology 1999;181(4):1099-109.
1998: Michael Vasil; Urs A Ochsner; Z Johnson; Jane A Colmer; Abdul N Hamood
The fur-regulated gene encoding the alternative sigma factor PvdS is required for iron-dependent expression of the LysR-type regulator ptxR in Pseudomonas aeruginosa.
Journal of bacteriology 1998;180(24):6784-8.
1997: Mary Ann De Groote; Urs A Ochsner; Michael Shiloh; Carl Nathan; Joe M McCord; MC Dinauer; Stephen J Libby; Andrés Vazquez-Torres; Yisheng Xu; Ferric C Fang
Periplasmic superoxide dismutase protects Salmonella from products of phagocyte NADPH-oxidase and nitric oxide synthase.
Proceedings of the National Academy of Sciences of the United States of America 1997;94(25):13997-4001.
1997: Daniel J Hassett; Michael L Howell; Urs A Ochsner; Michael Vasil; Z Johnson; Gary E Dean
An operon containing fumC and sodA encoding fumarase C and manganese superoxide dismutase is controlled by the ferric uptake regulator in Pseudomonas aeruginosa: fur mutants produce elevated alginate levels.
Journal of bacteriology 1997;179(5):1452-9.
1996: Urs A Ochsner; Z Johnson; I L Lamont; Heather Cunliffe; Michael Vasil
Exotoxin A production in Pseudomonas aeruginosa requires the iron-regulated pvdS gene encoding an alternative sigma factor.
Molecular microbiology 1996;21(5):1019-28.
1996: Abdul N Hamood; Jane A Colmer; Urs A Ochsner; Michael Vasil
Isolation and characterization of a Pseudomonas aeruginosa gene, ptxR, which positively regulates exotoxin A production.
Molecular microbiology 1996;21(1):97-110.
1996: Daniel J Hassett; P A Sokol; Michael L Howell; JF Ma; H T Schweizer; Urs A Ochsner; Michael Vasil
Ferric uptake regulator (Fur) mutants of Pseudomonas aeruginosa demonstrate defective siderophore-mediated iron uptake, altered aerobic growth, and decreased superoxide dismutase and catalase activities.
Journal of bacteriology 1996;178(14):3996-4003.
1996: Urs A Ochsner; Michael Vasil
Gene repression by the ferric uptake regulator in Pseudomonas aeruginosa: cycle selection of iron-regulated genes.
Proceedings of the National Academy of Sciences of the United States of America 1996;93(9):4409-14.
1995: Urs A Ochsner; Adriana I Vasil; Michael Vasil
Role of the ferric uptake regulator of Pseudomonas aeruginosa in the regulation of siderophores and exotoxin A expression: purification and activity on iron-regulated promoters.
Journal of bacteriology 1995;177(24):7194-201.