How Phagocytic Cell Division Affects Infection Outcomes
Author Information
Author(s): Luo Yong, Alvarez Mauricio, Xia Lingchuan, Casadevall Arturo
Primary Institution: Albert Einstein College of Medicine
Hypothesis
The outcome of phagocytic cell division with infectious cargo depends on single phagosome formation post-mitotic distribution.
Conclusion
The study found that the distribution of intracellular pathogens during macrophage division can be stochastic or non-stochastic, influencing the outcome of infections.
Supporting Evidence
- Macrophages can proliferate and certain microbes survive inside them.
- Post-mitotic distribution of intracellular pathogens can be unequal, benefiting the microbe.
- Phagosomal fusion events can influence the distribution of intracellular particles.
Takeaway
When a cell that eats germs divides, it can either split the germs evenly or keep them all in one new cell, which can change how the germs spread.
Methodology
The study used macrophage-like cells to evaluate the distribution of intracellular pathogens during cell division, comparing experimental data to a stochastic model.
Limitations
The study was limited to macrophage-like cells and did not analyze primary macrophages extensively due to low division frequency.
Statistical Information
P-Value
p<0.0001
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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