Karine Dufresne

London, ON, Canada

Last Updated: 09/26/2026

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Found 18 publications

From Environmental Persistence to Host Adaptation: Differential Curli Regulation in Salmonella enterica Serovars Typhimurium and Typhi.

From Environmental Persistence to Host Adaptation: Differential Curli Regulation in Salmonella enterica Serovars Typhimurium and Typhi.

Journal: Microorganisms

Published: April 30, 2026

Candida albicans promotes TSST-1 production by Staphylococcus aureus through glucose depletion and relief of CcpA-mediated repression.

Candida albicans promotes TSST-1 production by Staphylococcus aureus through glucose depletion and relief of CcpA-mediated repression.

Journal: Journal of bacteriology

Published: February 05, 2026

Elucidating the Staphylococcus aureus TSST-1 Regulatory Network as a Response to Vaginal pH.

Elucidating the Staphylococcus aureus TSST-1 Regulatory Network as a Response to Vaginal pH.

Journal: Molecular microbiology

Published: October 03, 2025

Identification of OxyR as an activator of type 1 fimbriae (fim) in Salmonella enterica serovar Typhi.

Identification of OxyR as an activator of type 1 fimbriae (fim) in Salmonella enterica serovar Typhi.

Journal: Microbiology spectrum

Published: September 15, 2025

Evidence that staphylococcal superantigens promote within-patient bacterial persistence following post-operative surgical site infection.

Evidence that staphylococcal superantigens promote within-patient bacterial persistence following post-operative surgical site infection.

Journal: Infection and immunity

Published: January 29, 2025

TSST-1 promotes colonization of Staphylococcus aureus within the vaginal tract by activation of CD8+ T cells.

TSST-1 promotes colonization of Staphylococcus aureus within the vaginal tract by activation of CD8+ T cells.

Journal: Infection and immunity

Published: January 22, 2025

Fatty acid composition in the vaginal tract of cis-gender women: canary in coal mines for reproductive health?

Fatty acid composition in the vaginal tract of cis-gender women: canary in coal mines for reproductive health?

Journal: Lipids in health and disease

Published: December 06, 2024

Discovery of an antivirulence compound that targets the Staphylococcus aureus SaeRS two-component system to inhibit toxic shock syndrome toxin-1 production.

Discovery of an antivirulence compound that targets the Staphylococcus aureus SaeRS two-component system to inhibit toxic shock syndrome toxin-1 production.

Journal: The Journal of biological chemistry

Published: March 11, 2024

Vaginal community state types (CSTs) alter environmental cues and production of the Staphylococcus aureus toxic shock syndrome toxin-1 (TSST-1).

Vaginal community state types (CSTs) alter environmental cues and production of the Staphylococcus aureus toxic shock syndrome toxin-1 (TSST-1).

Journal: Journal of bacteriology

Published: February 09, 2024

Novel insights into the immune response to bacterial T cell superantigens.

Novel insights into the immune response to bacterial T cell superantigens.

Journal: Nature reviews. Immunology

Published: December 05, 2023

Interplay between Staphylococcus aureus and the vaginal microbiota.

Interplay between Staphylococcus aureus and the vaginal microbiota.

Journal: Trends in microbiology

Published: September 24, 2023

The fadXDEBA locus of Staphylococcus aureus is required for metabolism of exogenous palmitic acid and in vivo growth.

The fadXDEBA locus of Staphylococcus aureus is required for metabolism of exogenous palmitic acid and in vivo growth.

Journal: Molecular microbiology

Published: January 20, 2023

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Last Updated: 09/26/2026