Petra Geiser

Uppsala, C, Sweden

Last Updated: 09/26/2026

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Found 12 publications

Determinants of divergent Salmonella and Shigella epithelial colonization strategies resolved in human enteroids and colonoids.

Determinants of divergent Salmonella and Shigella epithelial colonization strategies resolved in human enteroids and colonoids.

Journal: mBio
Published: May 30, 2025

The pcnB gene sustains Shigella flexneri virulence.

The pcnB gene sustains Shigella flexneri virulence.

Journal: PLoS pathogens
Published: March 12, 2025

ProQ-dependent activation of Salmonella virulence genes mediated by post-transcriptional control of PhoP synthesis.

ProQ-dependent activation of Salmonella virulence genes mediated by post-transcriptional control of PhoP synthesis.

Journal: mSphere
Published: February 27, 2024

Gasdermin D is the only Gasdermin that provides protection against acute Salmonella gut infection in mice.

Gasdermin D is the only Gasdermin that provides protection against acute Salmonella gut infection in mice.

Journal: Proceedings of the National Academy of Sciences of the United States of America
Published: November 21, 2023

Time-Lapse Imaging of Inflammasome-Dependent Cell Death and Extrusion in Enteroid-Derived Intestinal Epithelial Monolayers.

Time-Lapse Imaging of Inflammasome-Dependent Cell Death and Extrusion in Enteroid-Derived Intestinal Epithelial Monolayers.

Journal: Methods in molecular biology (Clifton, N.J.)
Published: April 19, 2023

A two-step activation mechanism enables mast cells to differentiate their response between extracellular and invasive enterobacterial infection.

A two-step activation mechanism enables mast cells to differentiate their response between extracellular and invasive enterobacterial infection.

Journal: Nature communications
Published: March 15, 2023

Trophozoite fitness dictates the intestinal epithelial cell response to Giardia intestinalis infection.

Trophozoite fitness dictates the intestinal epithelial cell response to Giardia intestinalis infection.

Journal: PLoS pathogens
Published: December 21, 2022

Bacterial detection by NAIP/NLRC4 elicits prompt contractions of intestinal epithelial cell layers.

Bacterial detection by NAIP/NLRC4 elicits prompt contractions of intestinal epithelial cell layers.

Journal: Proceedings of the National Academy of Sciences of the United States of America
Published: April 13, 2021

Salmonella enterica Serovar Typhimurium Exploits Cycling through Epithelial Cells To Colonize Human and Murine Enteroids.

Salmonella enterica Serovar Typhimurium Exploits Cycling through Epithelial Cells To Colonize Human and Murine Enteroids.

Journal: mBio
Published: January 13, 2021

Epithelium-autonomous NAIP/NLRC4 prevents TNF-driven inflammatory destruction of the gut epithelial barrier in Salmonella-infected mice.

Epithelium-autonomous NAIP/NLRC4 prevents TNF-driven inflammatory destruction of the gut epithelial barrier in Salmonella-infected mice.

Journal: Mucosal immunology
Published: August 05, 2020

Intestinal epithelial NAIP/NLRC4 restricts systemic dissemination of the adapted pathogen Salmonella Typhimurium due to site-specific bacterial PAMP expression.

Intestinal epithelial NAIP/NLRC4 restricts systemic dissemination of the adapted pathogen Salmonella Typhimurium due to site-specific bacterial PAMP expression.

Journal: Mucosal immunology
Published: August 15, 2019

Complex general stress response regulation in Sphingomonas melonis Fr1 revealed by transcriptional analyses.

Complex general stress response regulation in Sphingomonas melonis Fr1 revealed by transcriptional analyses.

Journal: Scientific reports
Published: March 18, 2019
Showing 1-12 of 12

Last Updated: 09/26/2026