Neuronal Infection
Neuronal Infection - Related Videos
05:06
Infecting Primary Mouse Midbrain Neurons with Engineered Adeno-Associated Viruses
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2025
This video shows infecting primary mouse midbrain neurons with Adeno-Associated Viruses carrying a fluorescent calcium indicator. The indicator's fluorescence confirms successful infection and enables real-time monitoring of neuronal infection.
07:41
Establishing Mixed Neuronal and Glial Cell Cultures from Embryonic Mouse Brains to Study Infection and Innate Immunity
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Cited by 2 •
2023
This protocol presents a unique way of generating central nervous system cell cultures from embryonic day 17 mouse brains for neuro(immuno)logy research. This model can be analyzed using various experimental techniques, including RT-qPCR, microscopy, ELISA, and flow cytometry.
06:33
3-D Imaging and Analysis of Neurons Infected In Vivo with Toxoplasma gondii
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Cited by 21 •
2014
Using this protocol, we were able to image 160 µm thick brain sections from mice infected with the parasite Toxoplasma gondii, which enables visualization and analysis of the spatial relationship between the encysting parasite and the infected neuron.
12:30
Use of Galleria mellonella as a Model Organism to Study Legionella pneumophila Infection
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Cited by 108 •
2013
The larva of the wax moth Galleria mellonella was recently established as an in vivo model to study Legionella pneumophila infection. Here, we demonstrate fundamental techniques to characterize the pathogenesis of Legionella in the larvae, including inoculation, measurement of bacterial virulence and replication as well as extraction and analysis of infected hemocytes.
07:59
Bioluminescence Imaging to Detect Late Stage Infection of African Trypanosomiasis
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Cited by 3 •
2016
This manuscript describes the use of a bioluminescent strain of African trypanosomes to enable the tracking of late stage infection and demonstrates how in vivo live imaging can be used to visualize infections within the central nervous system in real-time.
FAQs
Initial specificity often depends on attachment between a pathogen and receptors on the neuronal membrane. Receptor engagement can promote cellular entry through endocytosis, in which the cell encloses material in an internal compartment. Once inside, the agent can access host machinery for replication. These early steps help determine which neural cells become infected and how infection begins.
The response is not limited to the infected neuron. Neurons and surrounding glial cells can activate innate immune and inflammatory responses after infection. These reactions help explain how neural tissue responds to invading pathogens, but they also form part of the biological context in which neuronal function and cellular survival may be altered during disease.
After entering neural tissue, pathogens may use infected neurons and connected neural pathways to move through circuits. Studying this movement helps researchers connect cellular infection with broader nervous-system involvement. The pattern of spread is especially important for explaining how neurotropic pathogens reach different regions of the nervous system and produce neurological disease.
Investigations commonly follow the sequence from pathogen attachment and cellular entry to replication, spread, and host responses. Researchers also examine effects on electrical signaling, neuronal survival, glial activation, and interactions with the blood-brain barrier. Considering these linked events provides a fuller account of how infection develops and damages neural tissue.
Findings from neuronal infection studies can clarify how neurotropic viruses and other pathogens interact with neural tissue and the blood-brain barrier. That knowledge supports improved diagnostic approaches and the development of antiviral therapies. It also informs strategies designed to limit infection-associated neuronal damage, linking mechanistic research with clinical and disease-management goals.
Electrical signaling enables neurons to contribute to nervous-system function, while neuronal survival determines whether neural circuits remain intact. Infection-related changes in either outcome can therefore help explain neurological disease beyond the presence of a pathogen alone. Measuring these effects connects cellular events with functional consequences in the nervous system and helps characterize disease severity.