Title |
Expression of the Flp proteins by Haemophilus ducreyiis necessary for virulence in human volunteers
|
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Published in |
BMC Microbiology, September 2011
|
DOI | 10.1186/1471-2180-11-208 |
Pubmed ID | |
Authors |
Diane M Janowicz, Sean A Cooney, Jessica Walsh, Beth Baker, Barry P Katz, Kate R Fortney, Beth W Zwickl, Sheila Ellinger, Robert S Munson |
Abstract |
Haemophilus ducreyi, the causative agent of the sexually transmitted disease chancroid, contains a flp (fimbria like protein) operon that encodes proteins predicted to contribute to adherence and pathogenesis. H. ducreyi mutants that lack expression of Flp1 and Flp2 or TadA, which has homology to NTPases of type IV secretion systems, have decreased abilities to attach to and form microcolonies on human foreskin fibroblasts (HFF). A tadA mutant is attenuated in its ability to cause disease in human volunteers and in the temperature dependent rabbit model, but a flp1flp2 mutant is virulent in rabbits. Whether a flp deletion mutant would cause disease in humans is not clear. |
X Demographics
Geographical breakdown
Country | Count | As % |
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United States | 1 | 100% |
Demographic breakdown
Type | Count | As % |
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Members of the public | 2 | 200% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
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Hungary | 1 | 5% |
India | 1 | 5% |
Unknown | 20 | 91% |
Demographic breakdown
Readers by professional status | Count | As % |
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Student > Bachelor | 6 | 27% |
Student > Ph. D. Student | 4 | 18% |
Researcher | 3 | 14% |
Student > Master | 3 | 14% |
Student > Doctoral Student | 1 | 5% |
Other | 1 | 5% |
Unknown | 4 | 18% |
Readers by discipline | Count | As % |
---|---|---|
Agricultural and Biological Sciences | 10 | 45% |
Biochemistry, Genetics and Molecular Biology | 4 | 18% |
Immunology and Microbiology | 1 | 5% |
Medicine and Dentistry | 1 | 5% |
Neuroscience | 1 | 5% |
Other | 1 | 5% |
Unknown | 4 | 18% |