Publications by authors named "Alison D O'Brien"

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The Virulence of O157:H7 Isolates in Mice Depends on Shiga Toxin Type 2a (Stx2a)-Induction and High Levels of Stx2a in Stool.
Jocelyn R Hauser, Rama R Atitkar, Courtney D Petro, Rebecca L Lindsey, Nancy Strockbine, Alison D O'Brien

Front Cell Infect Microbiol· June 2021

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The Role of the AggR Regulon in the Virulence of the Shiga Toxin-Producing Enteroaggregative Epidemic O104:H4 Strain in Mice.
Nadia Boisen, Angela R Melton-Celsa, Anne-Marie Hansen, Tonia Zangari, Mark A Smith, Alison D O'Brien

Front Microbiol· August 2019

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Shiga Toxin Type 1a (Stx1a) Reduces the Toxicity of the More Potent Stx2a and .
Courtney D Petro, Eszter Trojnar, James Sinclair, Zhi-Mei Liu, Mark Smith, Alison D O'Brien

Infect Immun· April 2019

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Expression and contribution to virulence of each polysaccharide capsule of Bacillus cereus strain G9241.
Jennifer M Scarff, Yuliya I Seldina, James M Vergis, Christy L Ventura, Alison D O'Brien

PLoS One· February 2019

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Certhrax Is an Antivirulence Factor for the Anthrax-Like Organism Bacillus cereus Strain G9241.
Yuliya I Seldina, Courtney D Petro, Stephanie L Servetas, James M Vergis, Christy L Ventura, Alison D O'Brien

Infect Immun· June 2018

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The roles of AtxA orthologs in virulence of anthrax-like Bacillus cereus G9241.
Jennifer M Scarff, Malik J Raynor, Yuliya I Seldina, Christy L Ventura, Theresa M Koehler, Alison D O'Brien

Mol Microbiol· November 2016

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Shiga Toxin (Stx) Type 1a Reduces the Oral Toxicity of Stx Type 2a.
Lisa M Russo, Angela R Melton-Celsa, Alison D O'Brien

J Infect Dis· April 2016

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Virulence Potential of Activatable Shiga Toxin 2d-Producing Escherichia coli Isolates from Fresh Produce.
Angela R Melton-Celsa, Alison D O'Brien, Peter C H Feng

J Food Prot· November 2015

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Mapping of genetic loci that modulate differential colonization by Escherichia coli O157:H7 TUV86-2 in advanced recombinant inbred BXD mice.
Lisa M Russo, Nourtan F Abdeltawab, Alison D O'Brien, Malak Kotb, Angela R Melton-Celsa

BMC Genomics· November 2015

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Shiga toxin 2a and Enteroaggregative Escherichia coli--a deadly combination.
Nadia Boisen, Angela R Melton-Celsa, Flemming Scheutz, Alison D O'Brien, James P Nataro

Gut Microbes· July 2015

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Comparisons of native Shiga toxins (Stxs) type 1 and 2 with chimeric toxins indicate that the source of the binding subunit dictates degree of toxicity.
Lisa M Russo, Angela R Melton-Celsa, Michael J Smith, Alison D O'Brien

PLoS One· June 2015

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Reduced Toxicity of Shiga Toxin (Stx) Type 2c in Mice Compared to Stx2d Is Associated with Instability of Stx2c Holotoxin.
Joshua C Bunger, Angela R Melton-Celsa, Ernest L Maynard, Alison D O'Brien

Toxins (Basel)· June 2015

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Antibodies against hemolysin and cytotoxic necrotizing factor type 1 (CNF1) reduce bladder inflammation in a mouse model of urinary tract infection with toxigenic uropathogenic Escherichia coli.
Mark A Smith, Rebecca A Weingarten, Lisa M Russo, Christy L Ventura, Alison D O'Brien

Infect Immun· April 2015

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When a healthy diet turns deadly.
Steven D Zumbrun, Angela R Melton-Celsa, Alison D O'Brien

Gut Microbes· January 2015

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The presence of the pAA plasmid in the German O104:H4 Shiga toxin type 2a (Stx2a)-producing enteroaggregative Escherichia coli strain promotes the translocation of Stx2a across an epithelial cell monolayer.
Nadia Boisen, Anne-Marie Hansen, Angela R Melton-Celsa, Tonia Zangari, Ninell Pollas Mortensen, Alison D O'Brien

J Infect Dis· December 2014

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Overview and Historical Perspectives.
James B Kaper, Alison D O'Brien

Microbiol Spectr· December 2014

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New Therapeutic Developments against Shiga Toxin-Producing Escherichia coli.
Angela R Melton-Celsa, Alison D O'Brien

Microbiol Spectr· October 2014

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Ricin crosses polarized human intestinal cells and intestines of ricin-gavaged mice without evident damage and then disseminates to mouse kidneys.
Alyssa D Flora, Louise D Teel, Mark A Smith, James F Sinclair, Angela R Melton-Celsa, Alison D O'Brien

PLoS One· March 2014

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Shiga toxin type 2dact displays increased binding to globotriaosylceramide in vitro and increased lethality in mice after activation by elastase.
Joshua C Bunger, Angela R Melton-Celsa, Alison D O'Brien

Toxins (Basel)· November 2013

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Dietary choice affects Shiga toxin-producing Escherichia coli (STEC) O157:H7 colonization and disease.
Steven D Zumbrun, Angela R Melton-Celsa, Mark A Smith, Jeremy J Gilbreath, D Scott Merrell, Alison D O'Brien

Proc Natl Acad Sci U S A· June 2013

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Virulence of the Shiga toxin type 2-expressing Escherichia coli O104:H4 German outbreak isolate in two animal models.
Tonia Zangari, Angela R Melton-Celsa, Aruna Panda, Nadia Boisen, Mark A Smith, Alison D O'Brien

Infect Immun· May 2013

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Host cell cytotoxicity and cytoskeleton disruption by CerADPr, an ADP-ribosyltransferase of Bacillus cereus G9241.
Nathan C Simon, James M Vergis, Avesta V Ebrahimi, Christy L Ventura, Alison D O'Brien

Biochemistry· April 2013

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Cytotoxic necrotizing factor 1 and hemolysin from uropathogenic Escherichia coli elicit different host responses in the murine bladder.
Tamako A Garcia, Christy L Ventura, Mark A Smith, D Scott Merrell, Alison D O'Brien

Infect Immun· January 2013

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Immunization of mice with formalin-inactivated spores from avirulent Bacillus cereus strains provides significant protection from challenge with Bacillus anthracis Ames.
James M Vergis, Christopher K Cote, Joel Bozue, Farhang Alem, Christy L Ventura, Alison D O'Brien

Clin Vaccine Immunol· January 2013

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A novel murine infection model for Shiga toxin-producing Escherichia coli.
Emily M Mallick, Megan E McBee, Vijay K Vanguri, Angela R Melton-Celsa, Katherine Schlieper, Alison D O'Brien

J Clin Invest· November 2012

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