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United States Department of Agriculture

Agricultural Research Service

Research Project: Prevention and Characterization of Persistent Colonization by E. Coli O157:h7 and Other Shiga Toxin-Producing E. Coli (Stec) in Cattle Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)

Metabolite profiling of foodborne disease significance – case study Escherichia coli O157 - (Abstract Only)
(12-Mar-14)
Transpositional inactivation of gadW enhances curli production and biofilm formation in Enterohemorrhagic Escherichia coli O157:H7 - (Abstract Only)
(03-Mar-14)
Comparative genomic and phenotypic characterization of super-shedder Escherichia coli O157:H7 - (Abstract Only)
(21-Feb-14)
Molecular insights into the unique phenotypes exhibited by super shed shiga toxin producing Escherichia coli O157 - (Abstract Only)
(21-Feb-14)
Proteins facilitating Escherichia coli O157 persistence at the bovine recto-anal junction (RAJ) squamous epithelial cells - (Abstract Only)
(21-Feb-14)
The Escherichia coli O157:H7 bovine rumen fluid proteome reflects adaptive bacterial responses - (Peer Reviewed Journal)
Kudva, I.T., Stanton, T.B., Lippolis, J.D. 2014. The Escherichia coli O157:H7 bovine rumen fluid proteome reflects adaptive bacterial responses. BMC Microbiology. DOI: 10.1186/1471-2180-14-48.
Escherichia coli O157:H7 lacking qseBC encoded quorum sensing system outcompetes the parent strain in colonization of cattle intestine - (Peer Reviewed Journal)
Sharma, V.K., Casey, T. 2014. Escherichia coli O157:H7 lacking qseBC encoded quorum sensing system outcompetes the parent strain in colonization of cattle intestine. Applied and Environmental Microbiology. 80(6):1882-1892.
Bison and bovine rectoanal junctions exhibit similar cellular architecture and Escherichia coli O157 adherence patterns - (Peer Reviewed Journal)
Kudva, I.T., Stasko, J.A. 2013. Bison and bovine rectoanal junctions exhibit similar cellular architecture and Escherichia coli O157 adherence patterns. BioMed Central (BMC) Veterinary Research. 9(266). Available: http://www.biomedcentral.com/1746-6148/9/266.
Determining the relative contribution and hierarchy of qseBC and hha in the regulation of flagellar motility of Escherichia coli O157:H7 - (Peer Reviewed Journal)
Sharma, V.K., Casey, T. 2014. Determining the relative contribution and hierarchy of qseBC and hha in the regulation of flagellar motility of Escherichia coli O157:H7. PLoS One. DOI: 10.1371/journal.pone.0085866.
Polymorphic amplified typing sequences (PATS) strain typing system accurately discriminates a set of temporally and spatially disparate Escherichia coli (O157) isolates associated with human infection     Reprint Icon - (Peer Reviewed Journal)
Kudva, I.T., Smole, S., Griffin, R.W., Garren, J., Kalia, N., Murray, M., John, M., Timperi, R., Calderwood, S.B. 2013. Polymorphic amplified typing sequences (PATS) strain typing system accurately discriminates a set of temporally and spatially disparate Escherichia coli (O157) isolates associated with human infection. The Open Microbiology Journal. 7:123-129.
Genomic and molecular analysis of the hyperadherent phenotype of an Escherichia coli O157:H7 super shedder isolate - (Abstract Only)
Moreau, M.R., Cote, R., Katani, R., Kudva, I.T., Carter, M.Q., Brandl, M., Kapur, V. 2013. Genomic and molecular analysis of the hyperadherent phenotype of an Escherichia coli O157:H7 super shedder isolate [abstract]. In: Proceedings of Molecular Biology, Sensing and Signaling Across the Mucosa: From Homeostasis to Pathogenesis, June 4-6, 2013, University Park, Pennsylvania. p. 92.
Proteomic analysis of Escherichia coli O157 cultured in bovine rumen fluid - (Abstract Only)
Kudva, I.T., Stanton, T.B., Lippolis, J.D. 2013. Proteomic analysis of Escherichia coli O157 cultured in bovine rumen fluid [abstract]. 113th General Meeting, American Society for Microbiology. p. 190.
Evaluation of the impact of quorum sensing transcriptional regulator SdiA on long-term persistence and fecal shedding of Escherichia coli O157:H7 in weaned calves     Reprint Icon - (Peer Reviewed Journal)
Sharma, V.K., Bearson, S.M. 2013. Evaluation of the impact of quorum sensing transcriptional regulator SdiA on long-term persistence and fecal shedding of Escherichia coli O157:H7 in weaned calves. Microbial Pathogenesis. 57:21-26.
Hha controls Escherichia coli O157:H7 biofilm formation by differential regulation of global transcriptional regulators FlhDC and CsgD - (Peer Reviewed Journal)
Sharma, V.K., Bearson, B.L. 2013. Hha controls Escherichia coli O157:H7 biofilm formation by differential regulation of global transcriptional regulators FlhDC and CsgD. Applied and Environmental Microbiology. 79(7):2384-2396.
Fluorescence spectroscopy of the retina from scrapie-infected mice - (Peer Reviewed Journal)
Bose, S., Schonenbrucher, H., Richt, J.A., Casey, T., Rasmussen, M.A., Kehrli, Jr., M.E., Petrich, J.W. 2013. Fluorescence spectroscopy of the retina from scrapie-infected mice. Photochemistry and Photobiology. 89(4):864-868. Available: http://dx.doi.org/10.1111/php.12056.
Adherence of non-O157 Shiga-toxin Escherichia coli to bovine recto-anal junction squamous epithelial cells appears to be mediated by mechanisms distinct from those used by O157 - (Peer Reviewed Journal)
Kudva, I.T., Hovde, C.J., John, M. 2013. Adherence of non-O157 Shiga-toxin Escherichia coli to bovine recto-anal junction squamous epithelial cells appears to be mediated by mechanisms distinct from those used by O157. Foodborne Pathogens and Disease. 10(4):375-381.
Polymorphic amplified typing sequences (PATS) and pulsed-field gel electrophoresis (PFGE) yield comparable results in the strain typing of a diverse set of bovine Escherichia coli O157 isolates - (Peer Reviewed Journal)
Kudva, I.T., Davis, M.A., Griffin, R.W., Garren, J., Murray, M., John, M., Hovde, C.J., Calderwood, S.B. 2012. Polymorphic amplified typing sequences (PATS) and pulsed-field gel electrophoresis (PFGE) yield comparable results in the strain typing of a diverse set of bovine Escherichia coli O157:H7 isolates. International Research Journal of Microbiology. 10.1155. Available: http://www.hindawi.com/journals/ijmb/2012/140105/.
Proteins other than the Locus of Enterocyte Effacement-encoded proteins may contribute to Escherichia coli O157:H7 adherence to bovine rectoanal junction stratified squamous epithelial cells - (Peer Reviewed Journal)
Kudva, I.T., Griffin, R.W., Krastins, B., Sarracino, D.A., Calderwood, S.B., Manohar, J. 2012. Proteins other than the Locus of Enterocyte Effacement-encoded proteins may contribute to Escherichia coli O157:H7 adherence to bovine rectoanal junction stratified squamous epithelial cells. BMC Microbiology. 12(103). Available: http://www.biomedcentral.com/1471-2180/12/103.
Escherichia coli O157 adherence to the bovine recto-anal junction (RAJ) squamous epithelial cells is mediated by adhesins other than those encoded by genes on the Locus of Enterocyte Attachment (LEE) pathogenicity island - (Abstract Only)
Kudva, I.T., Stasko, J.A. 2012. Escherichia coli O157 adherence to the bovine recto-anal junction (RAJ) squamous epithelial cells is mediated by adhesins other than those encoded by genes on the Locus of Enterocyte Attachment (LEE) pathogenicity island [abstract]. American Society for Microbiology General Meeting, June 16-19, 2012, San Francisco, California. p. 215.
Evaluation of heat-labile enterotoxins type IIa and type IIb in the pathogenicity of enterotoxigenic Escherichia coli for neonatal pigs - (Peer Reviewed Journal)
Casey, T., Connell, T.D., Holmes, R.K., Whipp, S.C. 2012. Evaluation of heat-labile enterotoxins type IIa and type IIb in the pathogenicity of enterotoxigenic Escherichia coli for neonatal pigs. Veterinary Microbiology. 3(18). Available: http://www.sciencedirect.com/science/article/pii/S037811351200185X.
Quorum sensing transcriptional regulator QseA is essential for the expression of multiple virulence regulons of enterohemorrhagic Escherichia coli O157:H7 - (Abstract Only)
Sharma, V.K. 2012. Quorum sensing transcriptional regulator QseA is essential for the expression of multiple virulence regulons of enterohemorrhagic Escherichia coli O157:H7 [abstract]. In: Proceedings of the 8th International Symposium on Shiga Toxin (Verocytotoxin) Producing Escherichia Coli. May 5-9, 2012, Amsterdam, The Netherlands. 59:8.
Quorum sensing transcriptional regulator QseA is essential for the expression of multiple virulence regulons of enterohemorrhagic Escherichia coli O157:H7 - (Proceedings)
Sharma, V.K. 2012. Quorum sensing transcriptional regulator QseA is essential for the expression of multiple virulence regulons of enterohemorrhagic Escherichia coli O157:H7. Zoonoses and Public Health. 59:(Suppl. 1), 2-18.
Correlating levels of type III secretion and secreted proteins with fecal shedding of Escherichia coli O157:H7 in cattle - (Peer Reviewed Journal)
Sharma, V.K., Sacco, R.E., Kunkle, R.A., Bearson, S.M., Palmquist, D.E. 2012. Correlating levels of type III secretion and secreted proteins with fecal shedding of Escherichia coli O157:H7 in cattle. Infection and Immunity. 80(4):1333-1342.
In vitro adherence patterns of Shigella serogroups to bovine recto-anal junction squamous epithelial (RSE) cells are similar to those of Escherichia coli O157 - (Peer Reviewed Journal)
Kudva, I.T. 2012. In vitro adherence patterns of Shigella serogroups to bovine recto-anal junction squamous epithelial (RSE) cells are similar to those of Escherichia coli O157. Foodborne Pathogens and Disease. 9(4):346-351.
Enterohemorrhagic Escherichia coli O157:H7 requires quorum sensing transcriptional regulators QseA and SdiA for colonization and persistence in the bovine intestinal tract - (Abstract Only)
Sharma, V.K., Bearson, S.M., Thacker, T.C. 2011. Enterohemorrhagic Escherichia coli O157:H7 requires quorum sensing transcriptional regulators QseA and SdiA for colonization and persistence in the bovine intestinal tract [abstract]. 71st Annual Meeting of the North Central Branch of the American Society for Microbiology. October 7-8, 2011, Des Moines, Iowa. 59:147.
Definition of the Escherichia coli O157:H7 proteome under nutrient-limiting conditions to identify targets for efficacious cattle vaccines - (Abstract Only)
Kudva, I.T., Griffin, R.W., Krastins, B., Sarracino, D.A., Calderwood, S.B., John, M. 2011. Definition of the Escherichia coli O157:H7 proteome under nutrient-limiting conditions to identify targets for efficacious cattle vaccines [abstract]. 71st Annual Meeting of the North Central Branch of the American Society for Microbiology. October 7-8, 2011, Des Moines,Iowa. 62:149.
A FaeG-FedF-LT192 fusion elicits protective anti-adhesin and antitoxin antibodies against porcine enterotoxigenic Escherichia coli - (Peer Reviewed Journal)
(26-Jul-11)
Last Modified: 10/1/2014
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