Research Topics
| Shane M CeraulSummaryAffiliation: University of Maryland Country: USA Publications
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Detail Information
Publications
New tick defensin isoform and antimicrobial gene expression in response to Rickettsia montanensis challengeShane M Ceraul
Department of Microbiology and Immunology, University of Maryland School of Medicine, 660 West Redwood St, HH Room 324, Baltimore, MD 21201, USA
Infect Immun 75:1973-83. 2007..montanensis presumably invades once acquired by the tick. Antimicrobial gene expression patterns in R. montanensis-challenged ticks suggest that antimicrobial genes play a role during the acquisition-invasion stages in the tick...
Functional characterization and novel rickettsiostatic effects of a Kunitz-type serine protease inhibitor from the tick Dermacentor variabilisShane M Ceraul
Department of Microbiology and Immunology, University of Maryland School of Medicine, 660 West Redwood Drive, Baltimore, MD 21201, USA
Infect Immun 76:5429-35. 2008..variabilis KPI's trypsin inhibitory capability. This work suggests that anticoagulants play some role in the midgut during feeding and that D. variabilis KPI may be involved as part of the tick's defense response to rickettsiae...
A Kunitz protease inhibitor from Dermacentor variabilis, a vector for spotted fever group rickettsiae, limits Rickettsia montanensis invasionShane M Ceraul
Department of Microbiology and Immunology, University of Maryland, Baltimore, School of Medicine, 685 West Baltimore Street, Howard Hall Suite 380, Baltimore, Maryland 21201, USA
Infect Immun 79:321-9. 2011..Collectively, our data demonstrate that DvKPI limits host cell invasion by Rickettsia montanensis, possibly through an association with the bacterium...
TolC-dependent secretion of an ankyrin repeat-containing protein of Rickettsia typhiSimran J Kaur
Department of Microbiology and Immunology, University of Maryland School of Medicine, Baltimore, Maryland, USA
J Bacteriol 194:4920-32. 2012..This work implies that the TolC component of the putative type 1 secretion system of R. typhi is involved in the secretion process of RARP-1...
Genome-wide screen for temperature-regulated genes of the obligate intracellular bacterium, Rickettsia typhiSheila M Dreher-Lesnick
Department of Microbiology and Immunology, University of Maryland, 660 W, Redwood Street, Room HH324B, Baltimore, MD 21201, USA
BMC Microbiol 8:61. 2008..In this study, we used Affymetrix microarrays to screen for temperature-induced genes upon a temperature shift from 37 degrees C to 25 degrees C, mimicking the two different host temperatures in vitro...
Functional characterization of a phospholipase A(2) homolog from Rickettsia typhiM Sayeedur Rahman
Department of Microbiology and Immunology, University of Maryland School of Medicine, 685 West Baltimore Street, Room HSF1 380, Baltimore, MD 21201, USA
J Bacteriol 192:3294-303. 2010..To our knowledge, RT0522 is the first protein identified from Rickettsia typhi with functional phospholipase A activity...
Surface proteome analysis and characterization of surface cell antigen (Sca) or autotransporter family of Rickettsia typhiKhandra T Sears
Department of Microbiology and Immunology, School of Medicine, University of Maryland Baltimore, Baltimore, Maryland, United States of America
PLoS Pathog 8:e1002856. 2012..Each Sca protein may be important for survival of R. typhi and the lack of host restricted expression may indicate a strategy of preparedness for infection of a new host...
The lspA gene, encoding the type II signal peptidase of Rickettsia typhi: transcriptional and functional analysisM Sayeedur Rahman
Department of Microbiology and Immunology, University of Maryland School of Medicine, Baltimore, MD 21201, USA
J Bacteriol 189:336-41. 2007..typhi significantly restores the growth of temperature-sensitive E. coli Y815 at the nonpermissive temperature, supporting its biological activity as SPase II in prolipoprotein processing...
Rickettsial infection in Dermacentor variabilis (Acari: Ixodidae) inhibits transovarial transmission of a second RickettsiaKevin R Macaluso
Department of Microbiology and Immunology, School of Medicine, University of Maryland, Baltimore 21201, USA
J Med Entomol 39:809-13. 2002....
