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Rodney Welch

This is a preview profile on BiomedExperts - the first literature-based scientific social network. It brings the right researchers together and allows them to collaborate online. Collexis and Dell provide the BiomedExperts network of +1.5 Million pre-calculated profiles free of charge to researchers worldwide.

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Chemicals & Drugs

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Physiology

Bacterial Gene Expression Regulation

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Co-Publications
Name
8
Redford, Peter
6
Roesch, Paula
6
Haugen, Brian
5
Pellett, Shahaireen
5
mobley, harry
4
Perna, Nicole
4
Blattner, Frederick
4
Grys, Thomas
4
Lathem, Wyndham
3
Moritz, Rebecca
2
Johnson, David
2
Bergsbaken, Tessa
2
Mayhew, George
2
Lockatell, Virginia
2
Donnenberg, Michael

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Publications

TOP 3
Szabady Rose L; Lokuta Mary A; Walters Kevin B; Huttenlocher Anna; Welch Rodney A
Modulation of neutrophil function by a secreted mucinase of Escherichia coli O157:H7.
Anfora Andrew T; Halladin David K; Haugen Brian J; Welch Rodney A
Uropathogenic Escherichia coli CFT073 is adapted to acetatogenic growth but does not require acetate during murine urinary tract infection.
Anfora Andrew T; Haugen Brian J; Roesch Paula; Redford Peter; Welch Rodney A
Roles of serine accumulation and catabolism in the colonization of the murine urinary tract by Escherichia coli CFT073.

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All Publications

2009: Szabady Rose L; Lokuta Mary A; Walters Kevin B; Huttenlocher Anna; Welch Rodney A
Modulation of neutrophil function by a secreted mucinase of Escherichia coli O157:H7.
PLoS pathogens 2009;5(2):e1000320.
2008: Anfora Andrew T; Halladin David K; Haugen Brian J; Welch Rodney A
Uropathogenic Escherichia coli CFT073 is adapted to acetatogenic growth but does not require acetate during murine urinary tract infection.
Infection and immunity 2008;76(12):5760-7.
2007: Anfora Andrew T; Haugen Brian J; Roesch Paula; Redford Peter; Welch Rodney A
Roles of serine accumulation and catabolism in the colonization of the murine urinary tract by Escherichia coli CFT073.
Infection and immunity 2007;75(11):5298-304.
2007: Månsson Lisa E; Kjäll Peter; Pellett Shahaireen; Nagy Gábor; Welch Rodney A; Bäckhed Fredrik; Frisan Teresa; Richter-Dahlfors Agneta
Role of the lipopolysaccharide-CD14 complex for the activity of hemolysin from uropathogenic Escherichia coli.
Infection and immunity 2007;75(2):997-1004.
2007: Haugen Brian J; Pellett Shahaireen; Redford Peter; Hamilton Holly L; Roesch Paula L; Welch Rodney A
In vivo gene expression analysis identifies genes required for enhanced colonization of the mouse urinary tract by uropathogenic Escherichia coli strain CFT073 dsdA.
Infection and immunity 2007;75(1):278-89.
2006: Moritz Rebecca L; Welch Rodney A
The Escherichia coli argW-dsdCXA genetic island is highly variable, and E. coli K1 strains commonly possess two copies of dsdCXA.
Journal of clinical microbiology 2006;44(11):4038-48.
2006: Anfora Andrew T; Welch Rodney A
DsdX is the second D-serine transporter in uropathogenic Escherichia coli clinical isolate CFT073.
Journal of bacteriology 2006;188(18):6622-8.
2006: Redford Peter; Welch Rodney A
Role of sigma E-regulated genes in Escherichia coli uropathogenesis.
Infection and immunity 2006;74(7):4030-8.
2006: Grys Thomas E; Walters Laura L; Welch Rodney A
Characterization of the StcE protease activity of Escherichia coli O157:H7.
Journal of bacteriology 2006;188(13):4646-53.
2006: Bryan Andrew; Roesch Paula; Davis Lindsay; Moritz Rebecca; Pellett Shahaireen; Welch Rodney A
Regulation of type 1 fimbriae by unlinked FimB- and FimE-like recombinases in uropathogenic Escherichia coli strain CFT073.
Infection and immunity 2006;74(2):1072-83.
2005: Snyder Jennifer A; Haugen Brian J; Lockatell C Virginia; Maroncle Nathalie; Hagan Erin C; Johnson David E; Welch Rodney A; Mobley Harry L T
Coordinate expression of fimbriae in uropathogenic Escherichia coli.
Infection and immunity 2005;73(11):7588-96.
2005: Grys Thomas E; Siegel Matthew B; Lathem Wyndham W; Welch Rodney A
The StcE protease contributes to intimate adherence of enterohemorrhagic Escherichia coli O157:H7 to host cells.
Infection and immunity 2005;73(3):1295-303.
2004: Ravindran Sriram; Grys Thomas E; Welch Rodney A; Schapira Marc; Patston Philip A
Inhibition of plasma kallikrein by C1-inhibitor: role of endothelial cells and the amino-terminal domain of C1-inhibitor.
Thrombosis and haemostasis 2004;92(6):1277-83.
2004: Snyder Jennifer A; Haugen Brian J; Buckles Eric L; Lockatell C Virginia; Johnson David E; Donnenberg Michael S; Welch Rodney A; Mobley Harry L T
Transcriptome of uropathogenic Escherichia coli during urinary tract infection.
Infection and immunity 2004;72(11):6373-81.
2004: Lathem Wyndham W; Bergsbaken Tessa; Welch Rodney A
Potentiation of C1 esterase inhibitor by StcE, a metalloprotease secreted by Escherichia coli O157:H7.
The Journal of experimental medicine 2004;199(8):1077-87.
2003: Roesch Paula L; Redford Peter; Batchelet Stephanie; Moritz Rebecca L; Pellett Shahaireen; Haugen Brian J; Blattner Frederick R; Welch Rodney A
Uropathogenic Escherichia coli use d-serine deaminase to modulate infection of the murine urinary tract.
Molecular microbiology 2003;49(1):55-67.
2003: Lathem Wyndham W; Bergsbaken Tessa; Witowski Sarah E; Perna Nicole T; Welch Rodney A
Acquisition of stcE, a C1 esterase inhibitor-specific metalloprotease, during the evolution of Escherichia coli O157:H7.
The Journal of infectious diseases 2003;187(12):1907-14.
2003: Redford Peter; Roesch Paula L; Welch Rodney A
DegS is necessary for virulence and is among extraintestinal Escherichia coli genes induced in murine peritonitis.
Infection and immunity 2003;71(6):3088-96.
2002: Welch R A; Burland V; Plunkett G; Redford P; Roesch P; Rasko D; Buckles E L; Liou S-R; Boutin A; Hackett J; Stroud D; Mayhew G F; Rose D J; Zhou S; Schwartz D C; Perna N T; Mobley H L T; Donnenberg M S; Blattner F R
Extensive mosaic structure revealed by the complete genome sequence of uropathogenic Escherichia coli.
Proceedings of the National Academy of Sciences of the United States of America 2002;99(26):17020-4.
2002: Lathem Wyndham W; Grys Thomas E; Witowski Sarah E; Torres Alfredo G; Kaper James B; Tarr Phillip I; Welch Rodney A
StcE, a metalloprotease secreted by Escherichia coli O157:H7, specifically cleaves C1 esterase inhibitor.
Molecular microbiology 2002;45(2):277-88.
2002: Heimer Susan R; Welch Rod A; Perna Nicole T; Pósfai György; Evans Peter S; Kaper James B; Blattner Fred R; Mobley Harry L T
Urease of enterohemorrhagic Escherichia coli: evidence for regulation by fur and a trans-acting factor.
Infection and immunity 2002;70(2):1027-31.
2002: Redford P; Welch R A
Extraintestinal Escherichia coli as a model system for the study of pathogenicity islands.
Current topics in microbiology and immunology 2002;264(1):15-30.
2001: Torres A G; Redford P; Welch R A; Payne S M
TonB-dependent systems of uropathogenic Escherichia coli: aerobactin and heme transport and TonB are required for virulence in the mouse.
Infection and immunity 2001;69(10):6179-85.
2001: Perna N T; Plunkett G; Burland V; Mau B; Glasner J D; Rose D J; Mayhew G F; Evans P S; Gregor J; Kirkpatrick H A; Pósfai G; Hackett J; Klink S; Boutin A; Shao Y; Miller L; Grotbeck E J; Davis N W; Lim A; Dimalanta E T; Potamousis K D; Apodaca J; Anantharaman T S; Lin J; Yen G; Schwartz D C; Welch R A; Blattner F R
Genome sequence of enterohaemorrhagic Escherichia coli O157:H7.
Nature 2001;409(6819):529-33.
2001: Welch R A
RTX toxin structure and function: a story of numerous anomalies and few analogies in toxin biology.
Current topics in microbiology and immunology 2001;257():85-111.
2000: Lim K B; Walker C R; Guo L; Pellett S; Shabanowitz J; Hunt D F; Hewlett E L; Ludwig A; Goebel W; Welch R A; Hackett M
Escherichia coli alpha-hemolysin (HlyA) is heterogeneously acylated in vivo with 14-, 15-, and 17-carbon fatty acids.
The Journal of biological chemistry 2000;275(47):36698-702.
1998: Moxley R A; Berberov E M; Francis D H; Xing J; Moayeri M; Welch R A; Baker D R; Barletta R G
Pathogenicity of an enterotoxigenic Escherichia coli hemolysin (hlyA) mutant in gnotobiotic piglets.
Infection and immunity 1998;66(10):5031-5.
1998: Munson S H; Tremaine M T; Betley M J; Welch R A
Identification and characterization of staphylococcal enterotoxin types G and I from Staphylococcus aureus.
Infection and immunity 1998;66(7):3337-48.
1997: Leeds J A; Welch R A
Enhancing transcription through the Escherichia coli hemolysin operon, hlyCABD: RfaH and upstream JUMPStart DNA sequences function together via a postinitiation mechanism.
Journal of bacteriology 1997;179(11):3519-27.
1997: Moayeri M; Welch R A
Prelytic and lytic conformations of erythrocyte-associated Escherichia coli hemolysin.
Infection and immunity 1997;65(6):2233-9.
1997: Bauer M E; Welch R A
Pleiotropic effects of a mutation in rfaC on Escherichia coli hemolysin.
Infection and immunity 1997;65(6):2218-24.
1996: Bauer M E; Welch R A
Association of RTX toxins with erythrocytes.
Infection and immunity 1996;64(11):4665-72.
1996: Swenson D L; Bukanov N O; Berg D E; Welch R A
Two pathogenicity islands in uropathogenic Escherichia coli J96: cosmid cloning and sample sequencing.
Infection and immunity 1996;64(9):3736-43.
1996: Pellett S; Welch R A
Escherichia coli hemolysin mutants with altered target cell specificity.
Infection and immunity 1996;64(8):3081-7.
1996: Leeds J A; Welch R A
RfaH enhances elongation of Escherichia coli hlyCABD mRNA.
Journal of bacteriology 1996;178(7):1850-7.
1996: Bauer M E; Welch R A
Characterization of an RTX toxin from enterohemorrhagic Escherichia coli O157:H7.
Infection and immunity 1996;64(1):167-75.
1995: Czuprynski C J; Welch R A
Biological effects of RTX toxins: the possible role of lipopolysaccharide.
Trends in microbiology 1995;3(12):480-3.
1995: Welch R A; Bauer M E; Kent A D; Leeds J A; Moayeri M; Regassa L B; Swenson D L
Battling against host phagocytes: the wherefore of the RTX family of toxins?
Infectious agents and disease 1995;4(4):254-72.
1995: West S E; Romero M J; Regassa L B; Zielinski N A; Welch R A
Construction of Actinobacillus pleuropneumoniae-Escherichia coli shuttle vectors: expression of antibiotic-resistance genes.
Gene 1995;160(1):81-6.
1994: Moayeri M; Welch R A
Effects of temperature, time, and toxin concentration on lesion formation by the Escherichia coli hemolysin.
Infection and immunity 1994;62(10):4124-34.
1994: Rowe G E; Pellett S; Welch R A
Analysis of toxinogenic functions associated with the RTX repeat region and monoclonal antibody D12 epitope of Escherichia coli hemolysin.
Infection and immunity 1994;62(2):579-88.
1994: Lobo A L; Welch R A
Identification and assay of RTX family of cytolysins.
Methods in enzymology 1994;235():667-78.
1994: Rowe G E; Welch R A
Assays of hemolytic toxins.
Methods in enzymology 1994;235():657-67.
1992: Thomas W D; Wagner S P; Welch R A
A heterologous membrane protein domain fused to the C-terminal ATP-binding domain of HlyB can export Escherichia coli hemolysin.
Journal of bacteriology 1992;174(21):6771-9.
1992: Welch R A; Forestier C; Lobo A; Pellett S; Thomas W; Rowe G
The synthesis and function of the Escherichia coli hemolysin and related RTX exotoxins.
FEMS microbiology immunology 1992;5(1-3):29-36.
1991: Forestier C; Welch R A
Identification of RTX toxin target cell specificity domains by use of hybrid genes.
Infection and immunity 1991;59(11):4212-20.
1991: Mobley H L; Chippendale G R; Swihart K G; Welch R A
Cytotoxicity of the HpmA hemolysin and urease of Proteus mirabilis and Proteus vulgaris against cultured human renal proximal tubular epithelial cells.
Infection and immunity 1991;59(6):2036-42.
1991: Welch R A
Pore-forming cytolysins of gram-negative bacteria.
Molecular microbiology 1991;5(3):521-8.
1990: Swihart K G; Welch R A
Cytotoxic activity of the Proteus hemolysin HpmA.
Infection and immunity 1990;58(6):1861-9.
1990: Swihart K G; Welch R A
The HpmA hemolysin is more common than HlyA among Proteus isolates.
Infection and immunity 1990;58(6):1853-60.
1990: Boehm D F; Welch R A; Snyder I S
Domains of Escherichia coli hemolysin (HlyA) involved in binding of calcium and erythrocyte membranes.
Infection and immunity 1990;58(6):1959-64.
1990: Boehm D F; Welch R A; Snyder I S
Calcium is required for binding of Escherichia coli hemolysin (HlyA) to erythrocyte membranes.
Infection and immunity 1990;58(6):1951-8.
1990: Uphoff T S; Welch R A
Nucleotide sequencing of the Proteus mirabilis calcium-independent hemolysin genes (hpmA and hpmB) reveals sequence similarity with the Serratia marcescens hemolysin genes (shlA and shlB).
Journal of bacteriology 1990;172(3):1206-16.
1990: Forestier C; Welch R A
Nonreciprocal complementation of the hlyC and lktC genes of the Escherichia coli hemolysin and Pasteurella haemolytica leukotoxin determinants.
Infection and immunity 1990;58(3):828-32.
1990: Pellett S; Boehm D F; Snyder I S; Rowe G; Welch R A
Characterization of monoclonal antibodies against the Escherichia coli hemolysin.
Infection and immunity 1990;58(3):822-7.
1988: Felmlee T; Welch R A
Alterations of amino acid repeats in the Escherichia coli hemolysin affect cytolytic activity and secretion.
Proceedings of the National Academy of Sciences of the United States of America 1988;85(14):5269-73.
1988: Welch R A; Pellett S
Transcriptional organization of the Escherichia coli hemolysin genes.
Journal of bacteriology 1988;170(4):1622-30.
1985: Felmlee T; Pellett S; Welch R A
Nucleotide sequence of an Escherichia coli chromosomal hemolysin.
Journal of bacteriology 1985;163(1):94-105.
1985: Felmlee T; Pellett S; Lee E Y; Welch R A
Escherichia coli hemolysin is released extracellularly without cleavage of a signal peptide.
Journal of bacteriology 1985;163(1):88-93.

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