Petra Geiser

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

von Beek, Christopher; Fahlgren, Anna; Geiser, Petra; Di Martino, Maria Letizia et al.

Part of Nature Communications, 2024

• DOI for A two-step activation mechanism enables mast cells to differentiate their response between extracellular and invasive enterobacterial infection
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ProQ-dependent activation of Salmonella virulence genes mediated by post-transcriptional control of PhoP synthesis

Bergman, Sofia; Andresen, Liis; Kjellin, Jonas; Burgo, Yolanda Martinez et al.

Part of mSphere, 2024

• DOI for ProQ-dependent activation of Salmonella virulence genes mediated by post-transcriptional control of PhoP synthesis
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Enterobacterial colonization of enteroids and colonoids: Interplay with the epithelial surface and inflammasomes

Geiser, Petra

2024

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

Fattinger, Stefan A.; Maurer, Luca; Geiser, Petra; Bernard, Elliott M. et al.

Part of Proceedings of the National Academy of Sciences of the United States of America, 2023

• DOI for Gasdermin D is the only Gasdermin that provides protection against acute Salmonella gut infection in mice
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Trophozoite fitness dictates the intestinal epithelial cell response to Giardia intestinalis infection

Grüttner, Jana; van Rijn, Jorik M.; Geiser, Petra; Florbrant, Alexandra et al.

Part of PLoS Pathogens, 2023

• DOI for Trophozoite fitness dictates the intestinal epithelial cell response to Giardia intestinalis infection
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A two-step activation mechanism enables mast cells to differentiate their response between extracellular and invasive enterobacterial infection

von Beek, Christopher; Fahlgren, Anna; Geiser, Petra; Di Martino, Maria Letizia et al.

Part of Nature Communications, 2024

• DOI for A two-step activation mechanism enables mast cells to differentiate their response between extracellular and invasive enterobacterial infection
• Download full text (pdf) of A two-step activation mechanism enables mast cells to differentiate their response between extracellular and invasive enterobacterial infection

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

Bergman, Sofia; Andresen, Liis; Kjellin, Jonas; Burgo, Yolanda Martinez et al.

Part of mSphere, 2024

• DOI for ProQ-dependent activation of Salmonella virulence genes mediated by post-transcriptional control of PhoP synthesis
• Download full text (pdf) of ProQ-dependent activation of Salmonella virulence genes mediated by post-transcriptional control of PhoP synthesis

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

Fattinger, Stefan A.; Maurer, Luca; Geiser, Petra; Bernard, Elliott M. et al.

Part of Proceedings of the National Academy of Sciences of the United States of America, 2023

• DOI for Gasdermin D is the only Gasdermin that provides protection against acute Salmonella gut infection in mice
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Trophozoite fitness dictates the intestinal epithelial cell response to Giardia intestinalis infection

Grüttner, Jana; van Rijn, Jorik M.; Geiser, Petra; Florbrant, Alexandra et al.

Part of PLoS Pathogens, 2023

• DOI for Trophozoite fitness dictates the intestinal epithelial cell response to Giardia intestinalis infection
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Salmonella enterica Serovar Typhimurium Exploits Cycling through Epithelial Cells To Colonize Human and Murine Enteroids

Geiser, Petra; Di Martino, Maria Letizia; Samperio Ventayol, Pilar; Eriksson, Jens et al.

Part of mBio, 2021

• DOI for Salmonella enterica Serovar Typhimurium Exploits Cycling through Epithelial Cells To Colonize Human and Murine Enteroids
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Bacterial detection by NAIP/NLRC4 elicits prompt contractions of intestinal epithelial cell layers

Samperio Ventayol, Pilar; Geiser, Petra; Di Martino, Maria Letizia; Florbrant, Alexandra et al.

Part of Proceedings of the National Academy of Sciences of the United States of America, 2021

• DOI for Bacterial detection by NAIP/NLRC4 elicits prompt contractions of intestinal epithelial cell layers
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Epithelium-autonomous NAIP/NLRC4 prevents TNF-driven inflammatory destruction of the gut epithelial barrier in Salmonella-infected mice

Fattinger, Stefan A.; Geiser, Petra; Samperio Ventayol, Pilar; Di Martino, Maria Letizia et al.

Part of Mucosal Immunology, p. 615-629, 2021

• DOI for Epithelium-autonomous NAIP/NLRC4 prevents TNF-driven inflammatory destruction of the gut epithelial barrier in Salmonella-infected mice
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Enterobacterial colonization of enteroids and colonoids: Interplay with the epithelial surface and inflammasomes

Geiser, Petra

2024

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Determinants of Divergent Salmonella and Shigella Epithelial Colonization Strategies Resolved in Human Enteroids and Colonoids

Geiser, Petra; Di Martino, Maria Letizia; Lopes, Ana C. C.; Bergholtz, Alexandra et al.

• DOI for Determinants of Divergent Salmonella and Shigella Epithelial Colonization Strategies Resolved in Human Enteroids and Colonoids

A Naked Host Cell Membrane is the Optimal Surface for Targeting by Salmonella

Geiser, Petra; Westman, Johanna; Ceylan, Merve; Bosman, Willem et al.