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Updated: Sep 16, 2025

Non-Invasive Model of Neuropathogenic Escherichia coli Infection in the Neonatal Rat

Non-Invasive Model of Neuropathogenic Escherichia coli Infection in the Neonatal Rat

Published on: October 29, 2014

E. coli Meningitis.

Vishwanath Venketaraman¹, Karim Hajjar², Nisar Sheren²

¹College of Osteopathic Medicine of the Pacific, Western University of Health Sciences, Pomona, CA, USA. vvenketaraman@westernu.edu.

Methods in Molecular Biology (Clifton, N.J.)

|July 7, 2025

Summary

This summary is machine-generated.

Escherichia coli (E. coli) meningitis causes significant infant mortality. Blocking E. coli's invasion of the blood-brain barrier is key to preventing brain penetration and developing new treatments.

Keywords:

Blood-brain barrier CNF1 Escherichia coli meningitis FimH In vitro In vivo OmpA

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Last Updated: Sep 16, 2025

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Published on: May 7, 2020

Area of Science:

Microbiology
Infectious Diseases
Neuroscience

Background:

Escherichia coli (E. coli) is a gram-negative bacterium that can cause meningitis, particularly in neonates and infants.
E. coli meningitis involves bacteremia and invasion of the blood-brain barrier (BBB), leading to central nervous system inflammation.

Purpose of the Study:

To review current in vitro and in vivo models for studying E. coli meningitis pathogenesis.
To highlight the importance of understanding microbial and host factors in BBB invasion.
To inform diagnostic and therapeutic strategies for E. coli meningitis.

Main Methods:

Review of existing literature on E. coli meningitis models.
Analysis of microbial and host factors influencing BBB penetration.
Examination of signaling molecules involved in pathogenesis.

Main Results:

E. coli meningitis is a major cause of mortality and morbidity globally, especially in young children.
Specific microbial and host factors facilitate E. coli's invasion of the BBB.
Blocking these factors shows promise in preventing brain penetration.

Conclusions:

Understanding E. coli's invasion mechanisms is crucial for combating meningitis.
Current in vitro and in vivo models are essential for advancing research.
Targeting BBB invasion pathways offers potential for improved treatment and prevention strategies.