scholarly journals Strain-specific joint invasion and colonization by Lyme disease spirochetes is promoted by outer surface protein C

2020 ◽  
Vol 16 (5) ◽  
pp. e1008516 ◽  
Author(s):  
Yi-Pin Lin ◽  
Xi Tan ◽  
Jennifer A. Caine ◽  
Mildred Castellanos ◽  
George Chaconas ◽  
...  
2003 ◽  
Vol 10 (4) ◽  
pp. 573-578 ◽  
Author(s):  
Dean A. Jobe ◽  
Steven D. Lovrich ◽  
Ronald F. Schell ◽  
Steven M. Callister

ABSTRACT Borreliacidal antibodies specific for outer surface protein C (OspC) are induced shortly after infection with Borrelia burgdorferi. In this study, we identified the region of OspC recognized by immunoglobulin M (IgM) and IgG borreliacidal antibodies. Sera from patients with early Lyme disease were screened for borreliacidal activity specific for B. burgdorferi 50772 and OspC antibodies. Seven sera that contained similarly high titers of each response were then chosen randomly and adsorbed with OspC or a truncated OspC (OspC-Dra) containing the 50 amino acids nearest the carboxy terminus. Adsorption with OspC or OspC-Dra completely eliminated the borreliacidal activity in six (86%) of seven sera and significantly decreased the activity in the remaining serum (titer of 10,240 to 1,280). Moreover, OspC antibodies were no longer detected by OspC enzyme-linked immunosorbent assay or in a Western blot that contained native OspC. The findings confirmed that sera from patients with early Lyme disease contain high concentrations of IgM or IgG borreliacidal antibodies that bind a conserved region of OspC.


1995 ◽  
Vol 171 (3) ◽  
pp. 724-727 ◽  
Author(s):  
M. A. Gerber ◽  
E. D. Shapiro ◽  
G. L. Bell ◽  
A. Sampieri ◽  
S. J. Padula

2001 ◽  
Vol 276 (13) ◽  
pp. 10010-10015 ◽  
Author(s):  
Christoph Eicken ◽  
Vivek Sharma ◽  
Thomas Klabunde ◽  
Rick T. Owens ◽  
Dagmar S. Pikas ◽  
...  

2018 ◽  
Author(s):  
Lia Di ◽  
Zhenmao Wan ◽  
Saymon Akther ◽  
Chunxiao Ying ◽  
Amanda Larracuente ◽  
...  

AbstractMixed infection of a single tick or host by Lyme disease spirochetes is common and a unique challenge for diagnosis, treatment, and surveillance of Lyme disease. Here we describe a novel protocol for differentiating Lyme strains based on deep sequencing of the hypervariable outer-surface protein C locus (ospC). Improving upon the traditional DNA-DNA hybridization method, the next-generation sequencing-based protocol is high-throughput, quantitative, and able to detect new pathogen strains. We applied the method to over one hundred infectedIxodes scapularisticks collected from New York State, USA in 2015 and 2016. Analysis of strain distributions within individual ticks suggests an overabundance of multiple infections by five or more strains, inhibitory interactions among co-infecting strains, and presence of a new strain closely related toBorreliella bissettiae. A supporting bioinformatics pipeline has been developed. With the newly designed pair of universalospCprimers targeting intergenic sequences conserved among all known Lyme pathogens, the protocol could be used for culture-free identification and quantification of Lyme pathogens in wildlife and clinical specimens across the globe.


2007 ◽  
Vol 14 (5) ◽  
pp. 628-634 ◽  
Author(s):  
Christopher G. Earnhart ◽  
Richard T. Marconi

ABSTRACT Using available Borrelia outer surface protein C (OspC) sequences, a phylogenetic analysis was undertaken to delineate the number of antigenic domains required for inclusion in a broadly protective, chimeric, OspC-based Lyme disease vaccine. The data indicate that approximately 34 would be required and that an OspC-based vaccinogen is feasible.


2004 ◽  
Vol 101 (9) ◽  
pp. 3142-3147 ◽  
Author(s):  
D. Grimm ◽  
K. Tilly ◽  
R. Byram ◽  
P. E. Stewart ◽  
J. G. Krum ◽  
...  

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