Helene Andrews-Polymenis

Molecular pathogenesis of Salmonella enterica serotype typhimurium-induced diarrhea.

Host restriction of Salmonella enterica serotype Typhimurium pigeon isolates does not correlate with loss of discrete genes.

SipA, SopA, SopB, SopD, and SopE2 contribute to Salmonella enterica serotype typhimurium invasion of epithelial cells.

CsgA is a pathogen-associated molecular pattern of Salmonella enterica serotype Typhimurium that is recognized by Toll-like receptor 2.

Host restriction of Salmonella enterica serotype Typhi is not caused by functional alteration of SipA, SopB, or SopD.

Silencing the alarm: insights into the interaction between host and pathogen. Conference on Microbial Pathogenesis: Mechanisms of Infectious Disease.

'Form variation' of the O12 antigen is critical for persistence of Salmonella Typhimurium in the murine intestine.

A comparison of cecal colonization of Salmonella enterica serotype Typhimurium in white leghorn chicks and Salmonella-resistant mice.

Subspecies IIIa and IIIb Salmonellae are defective for colonization of murine models of salmonellosis compared to Salmonella enterica subsp. I serovar typhimurium.

Novel genetic tools for studying food-borne Salmonella.

Analysis of pools of targeted Salmonella deletion mutants identifies novel genes affecting fitness during competitive infection in mice.

Spontaneous excision of the Salmonella enterica serovar Enteritidis-specific defective prophage-like element phiSE14.

Taming the elephant: Salmonella biology, pathogenesis, and prevention.

Contribution of the type VI secretion system encoded in SPI-19 to chicken colonization by Salmonella enterica serotypes Gallinarum and Enteritidis.

A rapid change in virulence gene expression during the transition from the intestinal lumen into tissue promotes systemic dissemination of Salmonella.

The CpxR/CpxA two-component system up-regulates two Tat-dependent peptidoglycan amidases to confer bacterial resistance to antimicrobial peptide.

Abrogation of the twin arginine transport system in Salmonella enterica serovar Typhimurium leads to colonization defects during infection.

Salmonella exploits Arl8B-directed kinesin activity to promote endosome tubulation and cell-to-cell transfer.

Infection of mice by Salmonella enterica serovar Enteritidis involves additional genes that are absent in the genome of serovar Typhimurium.

Requirement of siderophore biosynthesis for plant colonization by Salmonella enterica.

High-throughput comparison of gene fitness among related bacteria.

Live attenuated S. Typhimurium vaccine with improved safety in immuno-compromised mice.

L-asparaginase II produced by Salmonella typhimurium inhibits T cell responses and mediates virulence.

The type VI secretion system encoded in SPI-6 plays a role in gastrointestinal colonization and systemic spread of Salmonella enterica serovar Typhimurium in the chicken.

The EAL domain containing protein STM2215 (rtn) is needed during Salmonella infection and has cyclic di-GMP phosphodiesterase activity.

The ferric enterobactin transporter Fep is required for persistent Salmonella enterica serovar typhimurium infection.

Novel determinants of intestinal colonization of Salmonella enterica serotype typhimurium identified in bovine enteric infection.

The ABC-type efflux pump MacAB protects Salmonella enterica serovar typhimurium from oxidative stress.

Only one of the two type VI secretion systems encoded in the Salmonella enterica serotype Dublin genome is involved in colonization of the avian and murine hosts.

Defined Single-Gene and Multi-Gene Deletion Mutant Collections in Salmonella enterica sv Typhimurium.