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Alta resolução de Microscopia Eletrônica da<em> Helicobacter pylori</em> Cag Tipo IV Secreção Sistema Pili Produzido em diferentes condições de Ferro Disponibilidade
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Immunology and Infection
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JoVE Journal Immunology and Infection
High Resolution Electron Microscopy of the Helicobacter pylori Cag Type IV Secretion System Pili Produced in Varying Conditions of Iron Availability

Alta resolução de Microscopia Eletrônica da<em> Helicobacter pylori</em> Cag Tipo IV Secreção Sistema Pili Produzido em diferentes condições de Ferro Disponibilidade

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09:05 min

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November 21, 2014

DOI:

10.3791/52122-v

DOI:
10.3791/52122-v

•

09:05 min
November 21, 2014

•

10 Views
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1Department of Medicine – Division of Infectious Diseases,Vanderbilt University School of Medicine, 2Tennessee Valley Healthcare Systems,U. S. Dept. of Veterans Affairs

Summary

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Here we describe a method to visualize the oncogenic bacterial organelle known as the Cag Type IV Secretion System (Cag-T4SS). We find that the Cag-T4SS is differentially produced on the surface of H. pylori in response to varying conditions of iron availability.

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Haley, K. P., Blanz, E. J., Gaddy, J. A. High Resolution Electron Microscopy of the Helicobacter pylori Cag Type IV Secretion System Pili Produced in Varying Conditions of Iron Availability. J. Vis. Exp. (93), e52122, doi:10.3791/52122 (2014).

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