Previous Article | Next Article ![]()
Journal of Bacteriology, May 2008, p. 3381-3385, Vol. 190, No. 9
0021-9193/08/$08.00+0 doi:10.1128/JB.01840-07
Copyright © 2008, American Society for Microbiology. All Rights Reserved.

James B. Bliska, and
David G. Thanassi*
Center for Infectious Diseases, Department of Molecular Genetics and Microbiology, Stony Brook University, Stony Brook, New York 11794-5120
Received 21 November 2007/ Accepted 19 February 2008
Analysis of a Yersinia pestis
caf1A mutant demonstrated that the Caf1A usher is required for the assembly and secretion of the fraction 1 capsule. The capsule assembled into thin fibrils and denser aggregates on the bacterial surface. Pilus-like fibers were also detected on the surface of Y. pestis. The capsule occasionally coated these fibers, suggesting how the capsule may cloak surface features to prevent host recognition.
Published ahead of print on 29 February 2008.
Present address: Institute of Clinical Microbiology, Immunology and Hygiene, University Hospital Erlangen, Wasserturmstr. 3-5, D-91054 Erlangen, Germany.
This article has been cited by other articles:
Copyright © 2009 by the American Society for Microbiology. For an alternate route to Journals.ASM.org, visit: http://intl-journals.asm.org | More Info»