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Visualization of Bacterial Toxin Induced Responses Using Live Cell Fluorescence Microscopy
JoVE Journal
Immunology and Infection
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JoVE Journal Immunology and Infection
Visualization of Bacterial Toxin Induced Responses Using Live Cell Fluorescence Microscopy

Visualization of Bacterial Toxin Induced Responses Using Live Cell Fluorescence Microscopy

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14:29 min

October 01, 2012

DOI:

14:29 min
October 01, 2012

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Summary

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Methods for purifying the cholesterol binding toxin streptolysin O from recombinant E. coli and visualization of toxin binding to live eukaryotic cells are described. Localized delivery of toxin induces rapid and complex changes in targeted cells revealing novel aspects of toxin biology.

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