Regulator-derived growth and fitness costs of <i>Salmonella</i> SPI-2 expression are environment specific and T3SS independent

, rather than its primary downstream virulence gene targets. These results demonstrate that SPI-2 expression is coupled to context specific cell growth and fitness deficits induced by its master regulator, offering a potential benefit to heterogeneous expression.

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Publication Details

Journal
bioRxiv (Cold Spring Harbor Laboratory)
Published
2026-04-11
DOI
https://doi.org/10.64898/2026.04.10.717833
Primary Topic
Salmonella and Campylobacter epidemiology
Type
article
Field-Weighted Citation Impact
0.00
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article

Regulator-derived growth and fitness costs of Salmonella SPI-2 expression are environment specific and T3SS independent

Keara Lane, Madison R. Spratt, Cece Stumpf, Mia Vigil et al.
bioRxiv (Cold Spring Harbor Laboratory)
Salmonella and Campylobacter epidemiology
article

Regulator-derived growth and fitness costs of Salmonella SPI-2 expression are environment specific and T3SS independent

Keara Lane, Madison R. Spratt, Cece Stumpf, Mia Vigil, Karen Snyder
article en

Abstract

, rather than its primary downstream virulence gene targets. These results demonstrate that SPI-2 expression is coupled to context specific cell growth and fitness deficits induced by its master regulator, offering a potential benefit to heterogeneous expression.

bioRxiv (Cold Spring Harbor Laboratory)
Northwestern University (US), University of Chicago (US)
Openalex Percentile: Top 24%
Salmonella and Campylobacter epidemiology
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