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Related Experiment Video

Updated: Feb 8, 2026

Time-lapse Imaging of Bacterial Swarms and the Collective Stress Response

Time-lapse Imaging of Bacterial Swarms and the Collective Stress Response

Published on: May 23, 2020

Integrated Stress Responses to Bacterial Pathogenesis Patterns.

Larissa O C P Rodrigues¹, Rodrigo S F Graça¹, Leticia A M Carneiro¹

¹Laboratório de Inflamação e Imunidade, Instituto de Microbiologia Paulo de Góes, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil.

Frontiers in Immunology

|June 23, 2018

Summary

The integrated stress response (ISR) is crucial for innate immunity during bacterial infections. This pathway senses cellular stress, influencing gene expression and antimicrobial defenses to shape the host

Keywords:

PKR PKR-like ER kinase bacterial pathogens cellular stress eukaryotic translation initiation factor 2 alpha general control non-derepressible 2 heme-regulated eIF2α kinase

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Last Updated: Feb 8, 2026

Time-lapse Imaging of Bacterial Swarms and the Collective Stress Response

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Published on: May 23, 2020

Introducing Shear Stress in the Study of Bacterial Adhesion

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Published on: September 2, 2011

Measurements of Physiological Stress Responses in C. Elegans

Measurements of Physiological Stress Responses in C. Elegans

Published on: May 21, 2020

Area of Science:

Immunology
Cellular Biology
Microbiology

Background:

Innate immune responses are vital for controlling bacterial infections and initiating adaptive immunity.
Pattern recognition molecules initiate these responses by detecting bacterial components.
The cellular context of recognition significantly impacts immune response quality and infection outcomes.

Purpose of the Study:

To review the role of the integrated stress response (ISR) in the innate immune system's fight against bacterial pathogens.
To highlight how ISR modulates host defenses during infection.

Main Methods:

Literature review of existing research on ISR and bacterial infections.
Analysis of studies demonstrating ISR's role in sensing cellular stress and modulating host responses.

Main Results:

The integrated stress response (ISR) is activated by cellular insults during bacterial infections.
ISR influences gene transcription, protein translation, and antimicrobial mechanisms like autophagy.
Evidence supports ISR as a key component of the innate immune response to bacterial pathogens.

Conclusions:

The ISR is an integral part of the innate immune system's strategy against bacterial infections.
Understanding ISR's function can reveal new therapeutic targets for infectious diseases.