Research Topics
| ANN JERSESummaryAffiliation: Uniformed Services University of the Health Sciences Country: USA Publications
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Publications
Phenotypic and genotypic analyses of Neisseria gonorrhoeae isolates that express frequently recovered PorB PIA variable region types suggest that certain P1a porin sequences confer a selective advantage for urogenital tract infectionLotisha E Garvin
Department of Microbiology and Immunology, Uniformed Services University of the Health Sciences, 4301 Jones Bridge Rd, Bethesda, MD 20853 4799, USA
Infect Immun 76:3700-9. 2008..The capacity of some porin types to evade a porin-specific adaptive immune response must also be considered...
Growth of Neisseria gonorrhoeae in the female mouse genital tract does not require the gonococcal transferrin or hemoglobin receptors and may be enhanced by commensal lactobacilliAnn E Jerse
Department of Microbiology and Immunology, Uniformed Services University of the Health Sciences, Bethesda, USA
Infect Immun 70:2549-58. 2002..In summary, these studies support the potential role of nontransferrin, nonhemoglobin iron sources during gonococcal infection of the female genital tract...
A gonococcal efflux pump system enhances bacterial survival in a female mouse model of genital tract infectionAnn E Jerse
Department of Microbiology and Immunology, F Edward Hebert School of Medicine, Uniformed Services University of the Health Sciences, 4301 Jones Bridge Road, Bethesda, MD 20814, USA
Infect Immun 71:5576-82. 2003..However, hormonally regulated factors rather than progesterone itself may be responsible for the more rapid clearance of mtr-deficient gonococci from intact mice...
Clinically relevant mutations that cause derepression of the Neisseria gonorrhoeae MtrC-MtrD-MtrE Efflux pump system confer different levels of antimicrobial resistance and in vivo fitnessDouglas M Warner
Department of Microbiology and Immunology, F Edward Hebert School of Medicine, Uniformed Services University, Bethesda, MD, USA
Mol Microbiol 70:462-78. 2008..These studies establish a hierarchy of mtrR locus mutations with regard to regulation of pump efflux, and suggest selection for more derepressed mutants may occur during mixed infections...
Regulation of the MtrC-MtrD-MtrE efflux-pump system modulates the in vivo fitness of Neisseria gonorrhoeaeDouglas M Warner
Department of Microbiology and Immunology, F Edward Hebert School of Medicine, Uniformed Services University of the Health Sciences, 4301 Jones Bridge Road, Bethesda, MD 20853, USA
J Infect Dis 196:1804-12. 2007....
Hydrogen peroxide-producing lactobacilli inhibit gonococci in vitro but not during experimental genital tract infectionDawn F Muench
Department of Microbiology and Immunology, F Edward Hebert School of Medicine, Uniformed Services University of the Health Sciences, Bethesda, MD 20814, USA
J Infect Dis 199:1369-78. 2009..gonorrhoeae balances the detrimental effects of H(2)O(2) during infection. We conclude that the association between lactobacilli and gonococci is complex and may be subject to factors that have not been reproduced in vitro...
Inhibition of Neisseria gonorrhoeae genital tract infection by leading-candidate topical microbicides in a mouse modelSteven E Spencer
Department of Microbiology and Immunology, Uniformed Services University, Bethesda, Maryland 20814, USA
J Infect Dis 189:410-9. 2004..The findings of the present study suggest that topical agents may effectively reduce N. gonorrhoeae infection and that further evaluation is warranted...
Opacity proteins increase Neisseria gonorrhoeae fitness in the female genital tract due to a factor under ovarian controlJessica G Cole
Department of Microbiology and Immunology, F Edward Hebert School of Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland 20814, USA
Infect Immun 78:1629-41. 2010..This work revealed an intimate interaction between pathogen and host and provides evidence that hormonally related factors shape bacterial adaptation...
In vivo selection for Neisseria gonorrhoeae opacity protein expression in the absence of human carcinoembryonic antigen cell adhesion moleculesAmy N Simms
Department of Microbiology and Immunology, Uniformed Services University of the Health Sciences, 4301 Jones Bridge Rd, Bethesda, MD 20814-4799, USA
Infect Immun 74:2965-74. 2006....
Neisseria gonorrhoeae catalase is not required for experimental genital tract infection despite the induction of a localized neutrophil responseAngel A Soler-García
Department of Microbiology and Immunology, F Edward Hebert School of Medicine, Uniformed Services University of the Health Sciences, 4301 Jones Bridge Rd, Bethesda, MD 20814 4799, USA
Infect Immun 75:2225-33. 2007..gonorrhoeae is not significantly challenged by H2O2 produced by PMNs in the murine lower genital tract; alternatively, redundant defense mechanisms may protect the gonococcus from reactive oxygen species during infection...
Mouse strain-dependent differences in susceptibility to Neisseria gonorrhoeae infection and induction of innate immune responsesMathanraj Packiam
Department of Microbiology and Immunology, Uniformed Services University of the Health Sciences, Bethesda, MD 20814 4799, USA
Infect Immun 78:433-40. 2010..gonorrhoeae infection, and this resistance is not due to an overwhelming inflammatory response to infection. Host genetic factors can therefore impact susceptibility and the immune response to N. gonorrhoeae...
A strain-specific catalase mutation and mutation of the metal-binding transporter gene mntC attenuate Neisseria gonorrhoeae in vivo but not by increasing susceptibility to oxidative killing by phagocytesHong Wu
Department of Microbiology and Immunology, F Edward Hebert School of Medicine, Uniformed Services University of the Health Sciences, 4301 Jones Bridge Road, Bethesda, Maryland 20814, USA
Infect Immun 77:1091-102. 2009..Finally, we also showed that an msrA mutant of strain MS11 demonstrated delayed attenuation in BALB/c but not C57BL/6 mice. Therefore, MsrA/B also appears to play a role in infection that is dependent on host genetic background...
Inhibition of Neisseria gonorrhoeae by Lactobacillus species that are commonly isolated from the female genital tractDiane C St Amant
Department of Microbiology and Immunology, F Edward Hebert School of Medicine, Uniformed Services University, Bethesda, Maryland 20814 4799, USA
Infect Immun 70:7169-71. 2002..Inhibition was neutralized by bovine catalase, suggesting that H(2)O(2) is the primary mediator of inhibition...
Functional characterization of antibodies against Neisseria gonorrhoeae opacity protein loopsJessica G Cole
Department of Microbiology, F Edward Hebert School of Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland, United States of America
PLoS ONE 4:e8108. 2009..Here we compared antibodies to linear (Ab(linear)) and cyclic (Ab(cyclic)) peptides that correspond to the SV and 4L loops and selected hypervariable (HV(2)) loops for surface-binding and protective activity in vitro and in vivo...
Alpha-2,3-sialyltransferase enhances Neisseria gonorrhoeae survival during experimental murine genital tract infectionHong Wu
Department of Microbiology and Immunology, Uniformed Services University of the Health Sciences, 4301 Jones Bridge Rd, Bethesda, MD 20814-4799, USA
Infect Immun 74:4094-103. 2006..gonorrhoeae pathogenesis in an in vivo model. This study also validates the use of experimental murine infection to study certain aspects of gonococcal pathogenesis...
Chlamydial infection increases gonococcal colonization in a novel murine coinfection modelRachel A Vonck
Department of Microbiology and Immunology, Uniformed Services University of the Health Sciences, Bethesda, MD 20814 4799, USA
Infect Immun 79:1566-77. 2011..We conclude that female mice can be successfully infected with both C. muridarum and N. gonorrhoeae and that chlamydia-induced alterations in host innate responses may enhance gonococcal infection...
A Neisseria gonorrhoeae catalase mutant is more sensitive to hydrogen peroxide and paraquat, an inducer of toxic oxygen radicalsAngel A Soler-García
Department of Microbiology and Immunology, F Edward Hebert School of Medicine, Uniformed Services University, 4301 Jones Bridge Road, Bethesda, MD 20814 4799, USA
Microb Pathog 37:55-63. 2004..gonorrhoeae. Additionally, we showed a 262 base pair region upstream of the kat gene is required for expression in E. coli and a putative fumarate-nitrate regulator (FNR) binding site is located in this region...
Lactate acquisition promotes successful colonization of the murine genital tract by Neisseria gonorrhoeaeRachel M Exley
The Centre for Molecular Microbiology and Infection, Department of Infectious Diseases, Flowers Building, Imperial College London, Armstrong Road, London SW7 2AZ, United Kingdom
Infect Immun 75:1318-24. 2007..Lactate is a micronutrient in the genital tract that contributes to the survival of the gonococcus...
Identification of a new OmpA-like protein in Neisseria gonorrhoeae involved in the binding to human epithelial cells and in vivo colonizationLaura Serino
Research Centre, Novartis Vaccines, Via Fiorentina, 1, 53100 Siena, Italy
Mol Microbiol 64:1391-403. 2007..All together, these data suggest that the newly identified surface exposed protein Ng-OmpA represents a novel virulence factor of gonococcus...
Human C4b-binding protein selectively interacts with Neisseria gonorrhoeae and results in species-specific infectionJutamas Ngampasutadol
Section of Infectious Diseases, Department of Medicine, Boston University Medical Center, Boston, MA 02118, USA
Proc Natl Acad Sci U S A 102:17142-7. 2005..Our findings may lead to the development of better animal models for gonorrhea and may also have implications in the choice of complement sources to evaluate neisserial vaccine candidates...
Research Grants
- GONOCOCCAL INFECTION AND GENE EXPRESSION IN FEMALE MICEANN JERSE; Fiscal Year: 2007....
- GONOCOCCAL INFECTION AND GENE EXPRESSION IN FEMALE MICEANN JERSE; Fiscal Year: 2003....
- GONOCOCCAL INFECTION AND GENE EXPRESSION IN FEMALE MICEAnn E Jerse; Fiscal Year: 2010..Identifying how this pathogen capitalizes or evades the host immune system may lead to new therapeutic or prophylactic strategies, which could prevent or reduce the incidence of gonorrhea and associated morbidity and mortality. ..
