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Genomes and GenesSpecies | neisseria gonorrhoeaeSummarySummary: A species of gram-negative, aerobic bacteria primarily found in purulent venereal discharges. It is the causative agent of GONORRHEA. Top Publications
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Resistance of Neisseria gonorrhoeae to non-oxidative killing by adherent human polymorphonuclear leucocytesAlison K Criss
Department of Microbiology Immunology, Northwestern University Feinberg School of Medicine, Chicago, IL 60611, USA
Cell Microbiol 11:1074-87. 2009Symptomatic infection with Neisseria gonorrhoeae (Gc) is characterized by abundant neutrophil (PMN, polymorphonuclear leucocyte) influx, but PMNs cannot clear initial infection, indicating that Gc possess defences against PMN challenge...
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...
Accumulation of manganese in Neisseria gonorrhoeae correlates with resistance to oxidative killing by superoxide anion and is independent of superoxide dismutase activityH J Tseng
Department of Microbiology and Parasitology, The University of Queensland, Brisbane, QLD 4072, Australia
Mol Microbiol 40:1175-86. 2001As a facultative aerobe with a high iron requirement and a highly active aerobic respiratory chain, Neisseria gonorrhoeae requires defence systems to respond to toxic oxygen species such as superoxide...
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. 2006The addition of host-derived sialic acid to Neisseria gonorrhoeae lipooligosaccharide is hypothesized to be an important mechanism by which gonococci evade host innate defenses...
Modulation of Neisseria gonorrhoeae susceptibility to vertebrate antibacterial peptides due to a member of the resistance/nodulation/division efflux pump familyW M Shafer
Department of Microbiology and Immunology, Emory University School of Medicine, Atlanta, GA 30322, USA
Proc Natl Acad Sci U S A 95:1829-33. 1998..capacity of protegrin-1 (PG-1), a cysteine-rich, cationic peptide from porcine leukocytes, against Neisseria gonorrhoeae. We now report genetic and biochemical evidence that gonococcal susceptibility to the lethal action of PG-..
Binding of C4b-binding protein to porin: a molecular mechanism of serum resistance of Neisseria gonorrhoeaeS Ram
Evans Biomedical Research Center, Boston Medical Center, Boston, Massachusetts 02118, USA
J Exp Med 193:281-95. 2001We screened 29 strains of Neisseria gonorrhoeae and found 16/21 strains that resisted killing by normal human serum and 0/8 serum sensitive strains that bound the complement regulator, C4b-binding protein (C4bp)...
Investigation of oxidative stress defenses of Neisseria gonorrhoeae by using a human polymorphonuclear leukocyte survival assayKate L Seib
The School of Molecular and Microbial Sciences, The University of Queensland, Brisbane 4072, Australia
Infect Immun 73:5269-72. 2005b>Neisseria gonorrhoeae has well-characterized oxidative stress defense systems that protect against oxidative killing in in vitro assays. In contrast, mutant strains of N...
A co-operative interaction between Neisseria gonorrhoeae and complement receptor 3 mediates infection of primary cervical epithelial cellsJennifer L Edwards
Department of Microbiology, The University of Iowa, Iowa City, IA 52242, USA
Cell Microbiol 4:571-84. 2002..In conjunction, these molecules facilitate targeting to and successful infection of the cervical epithelium...
Interactions of Neisseria gonorrhoeae with adherent polymorphonuclear leukocytesMark P Simons
Department of Microbiology, 3-403 Bowen Science Building, University of Iowa, 51 Newton Rd, Iowa City, IA 52242, USA
Infect Immun 73:1971-7. 2005b>Neisseria gonorrhoeae causes severe exudative urethritis. The exudates from infected individuals contain large numbers of polymorphonuclear leukocytes (PMN) with ingested gonococci. The fate of N...
Critical role of Th17 responses in a murine model of Neisseria gonorrhoeae genital infectionB Feinen
Department of Microbiology and Immunology, Witebsky Center for Microbial Pathogenesis and Immunology, University at Buffalo, Buffalo, New York, USA
Mucosal Immunol 3:312-21. 2010Host immune responses, including the characteristic influx of neutrophils, against Neisseria gonorrhoeae are poorly understood; adaptive immunity is minimal and non-protective. We hypothesize that N...
Overexpression of the MtrC-MtrD-MtrE efflux pump due to an mtrR mutation is required for chromosomally mediated penicillin resistance in Neisseria gonorrhoeaeWendy L Veal
Department of Microbiology and Immunology, Emory University School of Medicine, Atlanta, Georgia 30322, USA
J Bacteriol 184:5619-24. 2002..efflux pump in conferring chromosomally mediated penicillin resistance on certain strains of Neisseria gonorrhoeae was determined by using genetic derivatives of penicillin-sensitive strain FA19 bearing defined mutations (..
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..Opa(+) variants of Neisseria gonorrhoeae strain FA1090 are selected in a cyclical pattern from the lower genital tract of estradiol-treated mice...
Type IV pilus structure and bacterial pathogenicityLisa Craig
Department of Molecular Biology and The Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, California 92037, USA
Nat Rev Microbiol 2:363-78. 2004
The molecular mechanisms used by Neisseria gonorrhoeae to initiate infection differ between men and womenJennifer L Edwards
Department of Microbiology, The University of Iowa, 51 Newton Rd, BSB 3-403, Iowa City, IA 52242, USA
Clin Microbiol Rev 17:965-81, table of contents. 2004..A model of gonococcal pathogenesis is presented in the context of the male and female human urogenital tracts...
Neisseria gonorrhoeae suppresses the oxidative burst of human polymorphonuclear leukocytesAlison K Criss
Department of Microbiology Immunology, Northwestern University Feinberg School of Medicine, Chicago, IL 60611, USA
Cell Microbiol 10:2257-70. 2008Symptomatic infection with Neisseria gonorrhoeae (Gc) results in a potent polymorphonuclear leukocyte (PMN)-driven inflammatory response, but the mechanisms by which Gc withstands PMN attack are poorly defined...
The gonococcal fur regulon: identification of additional genes involved in major catabolic, recombination, and secretory pathwaysShite Sebastian
Evans Biomedical Research Center, Department of Medicine, Section of Infectious Diseases, Boston, Massachusetts 02118, USA
J Bacteriol 184:3965-74. 2002In this study, we have characterized the in vitro binding of Neisseria gonorrhoeae Fur to several well-defined iron transport genes, as well as to additional genes involved in major catabolic, secretory, and recombination pathways of ..
Neisseria gonorrhoeae survival during primary human cervical epithelial cell infection requires nitric oxide and is augmented by progesteroneJennifer L Edwards
The Center for Microbial Pathogenesis, The Research Institute at Nationwide Children s Hospital and the Department of Pediatrics, The Ohio State University, Columbus, OH 43205, USA
Infect Immun 78:1202-13. 2010b>Neisseria gonorrhoeae is an obligate human pathogen that causes gonorrhea. We have shown previously that complement receptor 3 and Akt kinase play important roles in mediating cervical infection...
Bacterial vaginosis is a strong predictor of Neisseria gonorrhoeae and Chlamydia trachomatis infectionHarold C Wiesenfeld
Department of Obstetrics, Gynecology, and Reproductive Sciences, University of Pittsburgh School of Medicine, Magee Womens Research Institute, Pittsburgh, PA 15213, USA
Clin Infect Dis 36:663-8. 2003..with normal vaginal flora, subjects with bacterial vaginosis were more likely to test positive for Neisseria gonorrhoeae (odds ratio [OR], 4.1; 95% confidence interval [CI], 1.7-9.7) and Chlamydia trachomatis (OR, 3...
Anaerobic metabolism occurs in the substratum of gonococcal biofilms and may be sustained in part by nitric oxideMegan L Falsetta
Department of Microbiology, University of Iowa, 51 Newton Rd, BSB 3 403, Iowa City, IA 52242, USA
Infect Immun 78:2320-8. 2010b>Neisseria gonorrhoeae is the etiologic agent of gonorrhea, which has been among the most frequently reported communicable diseases in the United States since 1960...
Opposing selective forces for expression of the gonococcal lactoferrin receptorJames E Anderson
Department of Medicine, School of Medicine, University of North Carolina, 521 Burnett Womack Building, CB 7030, Chapel Hill 27599, USA
Mol Microbiol 48:1325-37. 2003All isolates of Neisseria gonorrhoeae express receptors that bind human transferrin (Tf). Although lactoferrin (Lf) is abundant on mucosa and in purulent exudates, many gonococci do not express an Lf receptor...
Variation of Neisseria gonorrhoeae lipooligosaccharide directs dendritic cell-induced T helper responsesSandra J van Vliet
Department of Molecular Cell Biology and Immunology, VU University Medical Center, Amsterdam, The Netherlands
PLoS Pathog 5:e1000625. 2009..b>Neisseria gonorrhoeae LOS phenotype C constitutes the first bacterial ligand to be described for the human C-type lectin ..
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..Asymptomatic infections are also common. Information on the innate response to Neisseria gonorrhoeae in women is limited to studies with cultured cells, isolated immune cells, and analyses of cervicovaginal ..
Conjugative plasmids of Neisseria gonorrhoeaeEmilia Pachulec
Department of Microbiology, Groningen Biomolecular Sciences and Biotechnology Institute, University of Groningen, Haren, The Netherlands
PLoS ONE 5:e9962. 2010Many clinical isolates of the human pathogen Neisseria gonorrhoeae contain conjugative plasmids...
Thioredoxin reductase is essential for protection of Neisseria gonorrhoeae against killing by nitric oxide and for bacterial growth during interaction with cervical epithelial cellsAdam J Potter
Australian Bacterial Pathogenesis Program and Centre for Metals in Biology, School of Molecular and Microbial Sciences, University of Queensland, St Lucia, Australia
J Infect Dis 199:227-35. 2009In Neisseria gonorrhoeae, the MerR family transcription factor NmlR activates 3 operons in response to disulfide stress...
Transcriptional and functional analysis of the Neisseria gonorrhoeae Fur regulonLydgia A Jackson
Department of Microbiology and Immunology, University of Oklahoma Health Sciences Center, 975 NE 10th Street, Oklahoma City, OK 73104, USA
J Bacteriol 192:77-85. 2010To ensure survival in the host, bacteria have evolved strategies to acquire the essential element iron. In Neisseria gonorrhoeae, the ferric uptake regulator Fur regulates metabolism through transcriptional control of iron-responsive ..
The Neisseria gonorrhoeae biofilm matrix contains DNA, and an endogenous nuclease controls its incorporationChristopher T Steichen
Department of Microbiolog, The University of Iowa, Iowa City, IA 52242, USA
Infect Immun 79:1504-11. 2011b>Neisseria gonorrhoeae has been shown to produce biofilms both in experimental flow chambers and in the human host. Our laboratory has shown that extracellular DNA is an essential component of the gonococcal matrix...
The transcriptome response of Neisseria gonorrhoeae to hydrogen peroxide reveals genes with previously uncharacterized roles in oxidative damage protectionElizabeth A Stohl
Northwestern University, Feinberg School of Medicine, Department of Microbiology-Immunology, 303 E. Chicago Ave, Chicago, IL 60611, USA
Mol Microbiol 58:520-32. 2005Symptomatic gonococcal infection, caused by the pathogen Neisseria gonorrhoeae (Gc), is characterized by the influx of polymorphonuclear leukocytes (PMNs) to the site of infection...
Phosphoethanolamine substitution of lipid A and resistance of Neisseria gonorrhoeae to cationic antimicrobial peptides and complement-mediated killing by normal human serumLisa A Lewis
Department of Medicine, University of Massachusetts School of Medicine, Worcester, Massachusetts, USA
Infect Immun 77:1112-20. 2009The capacity of Neisseria gonorrhoeae to cause disseminated gonococcal infection requires that such strains resist the bactericidal action of normal human serum. The bactericidal action of normal human serum against N...
Emergence, spread and characteristics of Neisseria gonorrhoeae isolates with in vitro decreased susceptibility and resistance to extended-spectrum cephalosporins in SwedenDaniel Golparian
National Reference Laboratory for Pathogenic Neisseria, Department of Laboratory Medicine, Clinical Microbiology, Orebro University Hospital, SE 701 85 Orebro, Sweden
Sex Transm Infect 86:454-60. 2010b>Neisseria gonorrhoeae has developed resistance to most antimicrobials used for treatment...
Spread of a chromosomal cefixime-resistant penA gene among different Neisseria gonorrhoeae lineagesMakoto Ohnishi
Department of Bacteriology, National Institute of Infectious Diseases, 1 23 1, Toyama, Shinjuku, Tokyo 162 8640, Japan
Antimicrob Agents Chemother 54:1060-7. 2010In Neisseria gonorrhoeae, the mosaic type of penA, which encodes penicillin-binding protein 2 (PBP 2), is associated with reduced susceptibility to oral cephalosporins. To investigate the relatedness of N...
Biofilm Formation by Neisseria gonorrhoeaeL L Greiner
Department of Microbiology, University of Iowa, 51 Newton Rd, Iowa City, IA 52242, USA
Infect Immun 73:1964-70. 2005Studies were performed in continuous-flow chambers to determine whether Neisseria gonorrhoeae could form a biofilm. Under these growth conditions, N...
DNA uptake sequence-mediated enhancement of transformation in Neisseria gonorrhoeae is strain dependentPaul M Duffin
Department of Microbiology Immunology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois 60611, USA
J Bacteriol 192:4436-44. 2010Natural transformation is the main means of horizontal genetic exchange in the obligate human pathogen Neisseria gonorrhoeae. Neisseria spp...
Untreated gonococcal and chlamydial infection in a probability sample of adultsCharles F Turner
Program in Health and Behavior Measurement, Research Triangle Institute, 1615 M St NW, Washington, DC 20036, USA
JAMA 287:726-33. 2002..Development of nucleic acid amplification tests, such as the ligase chain reaction assay, provides new opportunities to estimate the prevalence of untreated infections in the population...
Neisseria gonorrhoeae kills carcinoembryonic antigen-related cellular adhesion molecule 1 (CD66a)-expressing human B cells and inhibits antibody productionMilica Pantelic
Department of Microbiology and Immunology, Division of Infectious Diseases, Walther Oncology Center, Indiana University School of Medicine, MS415E, 635 Barnhill Dr, Indianapolis, Indiana 46202-5120, USA
Infect Immun 73:4171-9. 2005b>Neisseria gonorrhoeae cells (gonococci [GC]), the etiological agents for gonorrhea, can cause repeated infections. During and after gonococcal infection, local and systemic antigonococcal antibody levels are low...
Prevalence of rectal, urethral, and pharyngeal chlamydia and gonorrhea detected in 2 clinical settings among men who have sex with men: San Francisco, California, 2003Charlotte K Kent
Department of Public Health, San Francisco, California, USA
Clin Infect Dis 41:67-74. 2005..However, in most clinical settings, rectal chlamydial testing is not performed for MSM, and primarily sexually transmitted disease (STD) clinics alone perform routine rectal and pharyngeal gonorrhea screening for asymptomatic men...
Defenses against oxidative stress in Neisseria gonorrhoeae: a system tailored for a challenging environmentKate L Seib
The School of Molecular and Microbial Sciences, The University of Queensland, Brisbane 4072, Australia
Microbiol Mol Biol Rev 70:344-61. 2006b>Neisseria gonorrhoeae is a host-adapted pathogen that colonizes primarily the human genitourinary tract...
Pilin gene variation in Neisseria gonorrhoeae: reassessing the old paradigmsStuart A Hill
Department of Biological Sciences, Northern Illinois University, DeKalb, 60115, USA
FEMS Microbiol Rev 33:521-30. 2009b>Neisseria gonorrhoeae displays considerable potential for antigenic variation as shown in human experimental studies. Various surface antigens can change either by antigenic variation using RecA-dependent recombination schemes (e.g...
Structure of FitAB from Neisseria gonorrhoeae bound to DNA reveals a tetramer of toxin-antitoxin heterodimers containing pin domains and ribbon-helix-helix motifsKirsten Mattison
Department of Biochemistry, Oregon Health and Science University, Portland, Oregon 97239, USA
J Biol Chem 281:37942-51. 2006b>Neisseria gonorrhoeae is a sexually transmitted pathogen that initiates infections in humans by adhering to the mucosal epithelium of the urogenital tract...
Rapid sequence-based identification of gonococcal transmission clusters in a large metropolitan areaIona M C Martin
Department of Infectious Diseases and Microbiology, Imperial College London, St Mary s Campus, London, United
J Infect Dis 189:1497-505. 2004....
Genome sequencing reveals widespread virulence gene exchange among human Neisseria speciesPradeep Reddy Marri
The BIO5 Institute, University of Arizona, Tucson, Arizona, United States of America
PLoS ONE 5:e11835. 2010..Our findings strongly suggest that commensal Neisseria serve as reservoirs of virulence alleles, and that they engage extensively in genetic exchange...
Local and humoral immune responses against primary and repeat Neisseria gonorrhoeae genital tract infections of 17beta-estradiol-treated miceWenxia Song
Department of Cell Biology and Molecular Genetics, University of Maryland, College Park, Maryland 20742, USA
Vaccine 26:5741-51. 2008..We conclude that similar to human infection, experimental murine infection induces local inflammation but not an acquired immune response or immunological memory...
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..Two well-characterized multidrug resistance efflux systems (MtrCDE and FarAB-MtrE) exist in Neisseria gonorrhoeae, a bacterial pathogen of the human genital mucosae...
Genetic diversity and mosaicism at the por locus of Neisseria gonorrhoeaeT C Fudyk
Department of Medical Microbiology, University of Manitoba, Winnipeg, Manitoba, Canada
J Bacteriol 181:5591-9. 1999The por genes of the predominant serovars of Neisseria gonorrhoeae circulating in a high-frequency transmitter core group located in Nairobi, Kenya, were examined for nucleotide sequence polymorphism...
Clinical presentation of Mycoplasma genitalium Infection versus Neisseria gonorrhoeae infection among women with pelvic inflammatory diseaseVanessa L Short
Department of Epidemiology, University of Pittsburgh, Pittsburgh, Pennsylvania 15261, USA
Clin Infect Dis 48:41-7. 2009..The characteristics of nongonococcal, nonchlamydial PID have not been well described. Our objective was to examine the characteristics of Mycoplasma genitalium infection among women with clinically suspected PID...
MtrR modulates rpoH expression and levels of antimicrobial resistance in Neisseria gonorrhoeaeJason P Folster
Department of Microbiology and Immunology, Emory University School of Medicine, Atlanta, GA 30322, USA
J Bacteriol 191:287-97. 2009..is known to repress transcription of the mtrCDE operon, which encodes a multidrug efflux pump possessed by Neisseria gonorrhoeae that is important in the ability of gonococci to resist certain hydrophobic antibiotics, detergents, dyes, ..
Metal binding specificity of the MntABC permease of Neisseria gonorrhoeae and its influence on bacterial growth and interaction with cervical epithelial cellsKaren H L Lim
School of Molecular and Microbial Sciences, The University of Queensland, St Lucia 4072, Australia
Infect Immun 76:3569-76. 2008mntABC from Neisseria gonorrhoeae encodes an ABC permease which includes a periplasmic divalent cation binding receptor protein of the cluster IX family, encoded by mntC. Analysis of an mntC mutant showed that growth of N...
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. 2002b>Neisseria gonorrhoeae is capable of utilizing a variety of iron sources in vitro, including human transferrin, human lactoferrin, hemoglobin, hemoglobin-haptoglobin complexes, heme, and heterologous siderophores...
Regulatory T cells are locally induced during intravaginal infection of mice with Neisseria gonorrhoeaeMonica Imarai
Laboratorio de Inmunologia, Departamento de Biologia, Facultad de Quimica y Biologia, Universidad de Santiago de Chile, Alameda 3363, Correo 40, Casilla 33, Santiago, Chile
Infect Immun 76:5456-65. 2008b>Neisseria gonorrhoeae is a gram-negative diplococcus that in human beings produces gonorrhea...
Meeting the public health challenge of multidrug- and extensively drug-resistant Neisseria gonorrhoeaeJohn W Tapsall
WHO Collaborating Centre for STD, Microbiology Department, The Prince of Wales Hospital, Randwick, Sydney, Australia
Expert Rev Anti Infect Ther 7:821-34. 2009Globally, antimicrobial resistance (AMR) in Neisseria gonorrhoeae is increasing in prevalence, both within and across antibiotic classes, including extended-spectrum cephalosporins, raising concerns that gonorrhea may become untreatable ..
Epithelial cell responses induced upon adherence of pathogenic NeisseriaLaura Plant
Microbiology and Tumor Biology Center MTC, Karolinska Institutet, Nobels vag 16, SE 171 77 Stockholm, Sweden
Cell Microbiol 6:663-70. 2004Neisseria meningitidis and Neisseria gonorrhoeae colonize human mucosal surfaces and cause sepsis/meningitis and gonorrhoea respectively...
Azithromycin-resistant Neisseria gonorrhoeae strains recently isolated in ItalyS Starnino
Department of Infectious, Parasitic and Immune Mediated Diseases, Istituto Superiore di Sanita, Rome, Italy
J Antimicrob Chemother 63:1200-4. 2009The aim of this study was to characterize 22 azithromycin-resistant Neisseria gonorrhoeae isolates, collected in Italy from January 2007 through June 2008, during a study of the prevalence of antibiotic resistance.
Experimental gonococcal urethritis and reinfection with homologous gonococci in male volunteersK A Schmidt
Department of Bacterial Diseases, Walter Reed Army Institute of Research, Washington, DC, USA
Sex Transm Dis 28:555-64. 2001..Reinfection, a common occurrence with gonorrhea, may result from a lack of protective immune response, or from the tremendous gonococcal strain variation...
Manganese regulation of virulence factors and oxidative stress resistance in Neisseria gonorrhoeaeHsing Ju Wu
Core Facilities for Proteomics Research, Institute of Biological Chemistry, Academia Sinica, Taipei, 115, Taiwan
J Proteomics 73:899-916. 2010b>Neisseria gonorrhoeae has evolved a complex and novel network of oxidative stress responses, including defence mechanisms that are dependent on manganese (Mn)...
Type IV secretion machinery promotes ton-independent intracellular survival of Neisseria gonorrhoeae within cervical epithelial cellsTracey A Zola
Department of Microbiology and Immunology, Medical College of Virginia Campus, Virginia Commonwealth University, Richmond, Virginia 23298, USA
Infect Immun 78:2429-37. 2010Survival of Neisseria gonorrhoeae within host epithelial cells is expected to be important in the pathogenesis of gonococcal disease...
Cephalosporin MIC creep among gonococci: time for a pharmacodynamic rethink?Stephanie A Chisholm
Health Protection Agency Centre for Infections, 61 Colindale Avenue, London NW9 5EQ, UK
J Antimicrob Chemother 65:2141-8. 2010..Decreased cephalosporin susceptibility is now being reported. We examined cephalosporin MIC trends for Neisseria gonorrhoeae in the UK and undertook pharmacodynamic analyses to predict efficacy against strains with raised MICs.
Neisseria gonorrhoeae PLD directly interacts with Akt kinase upon infection of primary, human, cervical epithelial cellsJennifer L Edwards
Department of Microbiology, The University of Iowa, Iowa City, IA 52242, USA
Cell Microbiol 8:1253-71. 2006b>Neisseria gonorrhoeae secrets a phospholipase D (NgPLD), which augments complement receptor 3 (CR3)-mediated invasion of cervical epithelial cells...
The fbpABC operon is required for Ton-independent utilization of xenosiderophores by Neisseria gonorrhoeae strain FA19Heather R Strange
Department of Microbiology and Immunology, Medical College of Virginia Campus, Virginia Commonwealth University, Richmond, Virginia 23298, USA
Infect Immun 79:267-78. 2011b>Neisseria gonorrhoeae produces no known siderophores but can employ host-derived, iron-binding proteins, including transferrin and lactoferrin, as iron sources...
Presenilin/gamma-secretase cleaves CD46 in response to Neisseria infectionNathan J Weyand
BIO5 Institute, University of Arizona, Tucson, AZ 85721, USA
J Immunol 184:694-701. 2010..Two human pathogens, Neisseria gonorrhoeae and Neisseria meningitidis, stimulate PS/gammaS processing of CD46-cyt1 and CD46-cyt2...
Emergence of ciprofloxacin resistant Neisseria gonorrhoeae in north IndiaSunil Sethi
Departments of Medical Microbiology, Postgraduate Institute of Medical Education and Research, Chandigarh, India
Indian J Med Res 123:707-10. 2006..In this study we determined the antimicrobial susceptibility levels of consecutive isolates of Neisseria gonorrhoeae to examine the emergence of ciprofloxacin resistance N. gonorrhoeae.
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..Here we describe the identification of an OmpA-like protein in Neisseria gonorrhoeae (Ng-OmpA). We show that the gonococcal OmpA-like protein, similarly to E...
Insertion-duplication mutagenesis of neisseria: use in characterization of DNA transfer genes in the gonococcal genetic islandH L Hamilton
Department of Medical Microbiology and Immunology, University of Wisconsin- Madison Medical School, Madison, Wisconsin 53706, USA
J Bacteriol 183:4718-26. 2001We created plasmids for use in insertion-duplication mutagenesis (IDM) of Neisseria gonorrhoeae. This mutagenesis method has the advantage that it requires only a single cloning step prior to transformation into gonococci...
CEACAM is not necessary for Neisseria gonorrhoeae to adhere to and invade female genital epithelial cellsK V Swanson
Centre for Immunochemistry, VA Medical Center, San Francisco, CA, USA
Cell Microbiol 3:681-91. 2001b>Neisseria gonorrhoeae has a repertoire of up to 11 opacity-associated (Opa) proteins that are adhesins...
Interval to treatment of sexually transmitted infections in adolescent femalesAmina I Malik
University of Cincinnati College of Medicine, Cincinnati Children s Hospital Medical Center, Cincinnati, Ohio 45229 3039, USA
J Pediatr Adolesc Gynecol 20:275-9. 2007To describe (1) the treatment interval for adolescent females with Chlamydia trachomatis (CT), Neisseria gonorrhoeae (GC), or Trichomonas vaginalis (TV); (2) the proportion treated in < or =7 days; and (3) factors influencing the ..
NAAT-identified and self-reported gonorrhea and chlamydial infections: different at-risk population subgroups?Susan M Rogers
Program in Health and Behavior Measurement, Research Triangle Institute, Washington, DC 20036, USA
Sex Transm Dis 29:588-96. 2002....
Patient-delivered partner treatment and other partner management strategies for sexually transmitted diseases used by New York City healthcare providersMeighan E Rogers
New York City Department of Health and Mental Hygiene, Bureau of Sexually Transmitted Disease Control, New York, New York 10013, USA
Sex Transm Dis 34:88-92. 2007....
Trends in clinic visits and diagnosed Chlamydia trachomatis and Neisseria gonorrhoeae infections after the introduction of a copayment in a sexually transmitted infection clinicCornelis A Rietmeijer
Denver Public Health Department, Denver, Colorado 80204, USA
Sex Transm Dis 32:243-6. 2005..We evaluated the effects of the fee on clinic utilization and diagnosed Chlamydia trachomatis (CT) and Neisseria gonorrhoeae (GC) infections.
[Screening for Neisseria gonorrhoeae and Chlamydia trachomatis in human immunodeficiency virus positive men without urethritis symptoms]Istar Dolapci
Ankara Üniversitesi Tıp Fakültesi, Mikrobiyoloji ve Klinik Mikrobiyoloji Anabilim Dali, Ankara
Mikrobiyol Bul 40:63-7. 2006..The objective of the study was to determine the prevalence of Chlamydia trachomatis and Neisseria gonorrhoeae in 18 HIV positive men without urethritis symptoms and in 70 HIV negative men with urethritis symptoms as ..
Missed opportunities for early detection of chlamydia and gonorrhea in school-based health centersMalanda Nsuami
School of Medicine, Department of Medicine, Section of Infectious Diseases, Louisiana State University Health Sciences Center, New Orleans, Louisiana, USA
Sex Transm Dis 33:703-5. 2006..The purpose of the study was to assess the extent to which students are screened for sexually transmitted diseases (STDs) in their school-based health centers (SBHCs) in a Louisiana school district...
Chlamydia trachomatis and Neisseria gonorrhoeae prevalence and coinfection in adolescents entering selected US juvenile detention centers, 1997-2002Richard H Kahn
Division of STD Prevention, National Center for HIV, STD, and TB Prevention, Centers for Disease Control and Prevention, Atlanta, Georgia 30333, USA
Sex Transm Dis 32:255-9. 2005..Juvenile detention centers offer public health practitioners an opportunity to gain access to large numbers of adolescents at risk for chlamydia and gonorrhea...
Sex partner concurrency, geographic context, and adolescent sexually transmitted infectionsJacky Jennings
Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland 21224, USA
Sex Transm Dis 31:734-9. 2004..Sex partner concurrency has been shown to be associated with increased risk for individual-level STIs...
Screening of males for Chlamydia trachomatis and Neisseria gonorrhoeae infections at STD clinics in three US cities -- Indianapolis, New Orleans, SeattleK S Kohl
Centers for Disease Control and Prevention, 1600 Clifton Rd, Mailstop E 61, Atlanta, GA, USA
Int J STD AIDS 15:822-8. 2004We assessed prevalence and risk factor data for men routinely screened for Chlamydia trachomatis and Neisseria gonorrhoeae in STD clinics in four US cities from May 1995-March 1999...
Correlates of sexually transmitted infections in young womenH Hunter Handsfield
J Infect Dis 195:303; author reply 303-5. 2007
Unilateral twin ectopic pregnancy in a patient with a history of multiple sexually transmitted infectionsCharles J Rolle
Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA
Infect Dis Obstet Gynecol 2006:10306. 2006..with a history of four confirmed sexually transmitted infections (STIs) including Chlamydia trachomatis, Neisseria gonorrhoeae, herpes simplex virus 2, and Treponema pallidum...
Sociodemographic markers and behavioral correlates of sexually transmitted infections in a nonclinical sample of adolescent and young adult womenCherrie B Boyer
Department of Pediatrics, Division of Adolescent Medicine, University of California, San Francisco, San Francisco, CA 94143 0503, USA
J Infect Dis 194:307-15. 2006..We examined sociodemographic markers and 3-month behavioral correlates of sexually transmitted infections (STIs) in a nonclinical cross-section of adolescent and young adult women...
Analysis of clinical manifestations of male patients with urethritisSatoshi Takahashi
Department of Urology, Sapporo Medical University School of Medicine, South 1, West 16, Chuo Ku, Sapporo, 060 8543, Japan
J Infect Chemother 12:283-6. 2006..Although the diagnosis of male urethritis can be performed by microbiological examination, the typical symptoms help us to distinguish each type of urethritis and understand this kind of disease...
Higher vaginal pH is associated with Neisseria gonorrhoeae and Chlamydia trachomatis infection in a predominantly white populationSatyajit Das
Sex Transm Dis 33:527-8. 2006
High prevalence of genital mycoplasmas among sexually active young adults with urethritis or cervicitis symptoms in La Crosse, WisconsinMichael J Schlicht
Microbiology Research Laboratory, Gundersen Lutheran Medical Center, La Crosse, Wisconsin 54601, USA
J Clin Microbiol 42:4636-40. 2004..Urine specimens from both cohorts were tested by ligase chain reaction for Chlamydia trachomatis or Neisseria gonorrhoeae. In addition, the urethral or cervical swabs from the symptomatic subjects were tested by PCR for ..
APTIMA transcription-mediated amplification assays for Chlamydia trachomatis and Neisseria gonorrhoeaeMax A Chernesky
McMaster University, St Joseph s Healthcare, 50 Charlton Avenue East, Hamilton, ON L8N 4A6, Canada
Expert Rev Mol Diagn 6:519-25. 2006The APTIMA transcription-mediated amplification assays for Chlamydia trachomatis and Neisseria gonorrhoeae have the greatest sensitivity of all the commercial nucleic acid amplification tests for the diagnosis of infections from ..
Trends of sexually transmitted diseases and antimicrobial resistance in Neisseria gonorrhoeaeT Matsumoto
Department of Urology, School of Medicine, University of Occupational and Environmental Health, Japan
Int J Antimicrob Agents 31:S35-9. 2008..gonorrhoeae from the urethra, cervix and pharynx obtained in a recent study...
Evaluation of a testing-only "express" visit option to enhance efficiency in a busy STI clinicSara J Shamos
Denver Public Health Department, Denver, Colorado 80204 4506, USA
Sex Transm Dis 35:336-40. 2008..To evaluate the use of a testing-only "express" visit option to enhance efficiency in a busy STI clinic...
Quantifying leukocytes in first catch urine provides new insights into our understanding of symptomatic and asymptomatic urethritisRebecca C Wiggins
Department of Clinical Sciences at South Bristol, University of Bristol, Bristol BS2 8AE, UK
Int J STD AIDS 17:289-95. 2006..001), and detection of Chlamydia trachomatis (P < 0.001) and Neisseria gonorrhoeae (P < 0.001)...
Accounting for failures may improve precision: evidence supporting improved validity of self-reported condom useRichard Crosby
College of Public Health, University of Kentucky, Lexington, Kentucky 40506 0003, USA
Sex Transm Dis 32:513-5. 2005..To determine whether a measure of unprotected vaginal sex that is adjusted for condom failures would produce improved accuracy in predicting biologically confirmed STDs (chlamydia and gonorrhea) among female teens...
Condom use and risk of gonorrhea and Chlamydia: a systematic review of design and measurement factors assessed in epidemiologic studiesLee Warner
National Center for Chronic Disease Prevention and Health Promotion, Division of Reproductive Health, Centers for Disease Control and Prevention, Atlanta, Georgia 30341, USA
Sex Transm Dis 33:36-51. 2006..Epidemiologic studies that better address these factors are needed to provide more accurate assessment of condom effectiveness...
Simultaneous detection of Neisseria gonorrhoeae and Chlamydia trachomatis by PCR in genitourinary specimens from men and women attending an STD clinicPreena Bhalla
Department of Microbiology, Maulana Azad Medical College and Lok Nayak Hospital, New Delhi
J Commun Dis 39:1-6. 2007b>Neisseria gonorrhoeae and Chlamydia trachomatis are the two most common bacterial sexually transmitted infections that manifest primarily as urethritis in males and endocervicitis in females, though the infection may be asymptomatic ..
Chlamydial and gonococcal infection in men without polymorphonuclear leukocytes on gram stain: implications for diagnostic approach and managementWilliam M Geisler
Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA
Sex Transm Dis 32:630-4. 2005..In the absence of signs, symptoms, or polymorphonuclear leukocytes (PMNs) on urethral Gram stain, treatment and sometimes testing is deferred...
DNA sequencing validation of Chlamydia trachomatis and Neisseria gonorrhoeae nucleic acid testsSin Hang Lee
Department of Pathology, Milford Hospital, Milford, CT
Am J Clin Pathol 129:852-9. 2008DNA sequencing was used to confirm Chlamydia trachomatis and Neisseria gonorrhoeae nucleic acids in endocervical swab samples...
Prevalence of sexually transmitted infections among sexually active Jordanian femalesAzmi M Mahafzah
Department of Pathology, University of Jordan, Amman, Jordan
Sex Transm Dis 35:607-10. 2008..To determine the prevalence of the most important sexually transmitted infections among women of child bearing age in Jordan...
Diagnostic tests for chlamydial and gonorrheal infectionsElyse Olshen
Division of Adolescent Young Adult Medicine, Children s Hosital Boston, Harvard Medical School, Boston, Massachusetts 02115, USA
Semin Pediatr Infect Dis 16:192-8. 2005Chlamydia trachomatis and Neisseria gonorrhoeae are the two most prevalent bacterial sexually transmitted infections reported in the United States. The purpose of this article is to review the various tests available for diagnosing C...
Child sexual abuse examination: is there a need for routine screening for N gonorrhoeae and C trachomatis?Karen J Simmons
Rape Treatment Center, Jackson Memorial Hospital, and the Department of Obstetrics and Gynecology, University of Miami, Miami, Florida 33136, USA
J Pediatr Adolesc Gynecol 18:343-5. 2005To determine the yield of routine vaginal cultures for Neisseria gonorrhoeae and Chlamydia trachomatis from girls evaluated following sexual abuse.
Comparison of three in-house multiplex PCR assays for the detection of Neisseria gonorrhoeae and Chlamydia trachomatis using real-time and conventional detection methodologiesDavid M Whiley
Clinical Virology Research Unit, Sir Albert Sakzewski Virus Research Centre, Royal Children s Hospital and Health Service District, Brisbane, Queensland, Australia
Pathology 37:364-70. 2005To develop and evaluate multiplex PCR assays for Chlamydia trachomatis and Neisseria gonorrhoeae, using real-time and conventional PCR detection methodologies.
Performance of strand displacement amplification assay in the detection of Chlamydia trachomatis and Neisseria gonorrhoeaeCarla Fontana
Department of Experimental Medicine and Biochemical Sciences, Tor Vergata University of Rome, Italy
Jpn J Infect Dis 58:283-8. 2005This study is a critical analysis of certain amplification assays for detecting Chlamydia trachomatis and Neisseria gonorrhoeae infections which have demonstrated that the plasmid-free variant of C...
Diagnosis of sexually transmitted infections (STI) using self-collected non-invasive specimensSuzanne M Garland
Department of Microbiology and Infectious Diseases, The Royal Women s Hospital of Women s and Children s Health, 132 Grattan Street, Carlton, VIC 3053, Australia
Sex Health 1:121-6. 2004....
Single-dose treatment of male patients with gonococcal urethritis using 2g spectinomycin: microbiological and clinical evaluationsMunekado Kojima
Department of Urology, Nagoya Urology Hospital, 5 34 Matsuba, Nagoya, Japan
Int J Antimicrob Agents 32:50-4. 2008..5%) could be evaluated, in 28 (13.3%) of whom Chlamydia trachomatis was detected in addition to Neisseria gonorrhoeae. A single dose of spectinomycin eradicated N. gonorrhoeae in 203 (96.7%) of the 210 patients...
The prevalence of chlamydia, gonorrhea, and trichomonas in sexual partnerships: implications for partner notification and treatmentAyesha Khan
Division of Infectious Diseases, Indiana University School of Medicine, Indianapolis, Indiana 46202, USA
Sex Transm Dis 32:260-4. 2005..However, limited data exists regarding STIs within sexual partnerships (dyads)...
Utility of pooled urine specimens for detection of Chlamydia trachomatis and Neisseria gonorrhoeae in men attending public sexually transmitted infection clinics in Mumbai, India, by PCRChristina Lindan
Institute for Global Health, Department of Epidemiology, Center for AIDS Prevention Studies, San Francisco, CA 94110, USA
J Clin Microbiol 43:1674-7. 2005Pooling urogenital specimens for the detection of Chlamydia trachomatis and Neisseria gonorrhoeae by nucleic acid amplification tests is an attractive alternative to individual testing...
Nucleic acid amplification tests (polymerase chain reaction, ligase chain reaction) for the diagnosis of Chlamydia trachomatis and Neisseria gonorrhoeae in pediatric emergency medicineHoward M Corneli
Department of Pediatrics, University of Utah, School of Medicine, Salt Lake City UT 84102, USA
Pediatr Emerg Care 21:264-70; quiz 271-3. 2005..advantages of speed, simplicity, and accuracy in the detection of genitourinary tract infection with Neisseria gonorrhoeae and Chlamydia trachomatis...
Should we still be testing for asymptomatic non-specific urethritis in departments of genitourinary medicine?P J Horner
Milne Sexual Health Centre, Bristol Royal Infirmary, Lower Maudlin Street, Bristol BS2 8HW, UK
Int J STD AIDS 16:273-7. 2005..urine specimens using nucleic acid amplification techniques, to detect Chlamydia trachomatis and Neisseria gonorrhoeae, should replace routine microscopy on asymptomatic men...
School-based screening for Chlamydia trachomatis and Neisseria gonorrhoeae among Philadelphia public high school studentsLenore E Asbel
Philadelphia Department of Public Health, Drexel University College of Medicine, Pennsylvania, USA
Sex Transm Dis 33:614-20. 2006..The prevalence of sexually transmitted diseases among adolescents is high. Innovative screening and treatment programs need evaluation...
Male accessory gland infectionW Krause
Department of Dermatology and Allergology, University Hospital, Philipp University, Marburg, Germany
Andrologia 40:113-6. 2008..Haematogenous infections are rare. The main infectious agents are Neisseria gonorrhoeae and Chlamydia trachomatis, and also enterobacteriae at a lesser frequency...
Sexual risk behaviors and sexually transmitted infection prevalence in an outpatient psychiatry clinicCynthia King
Department of Medicine, The University of Alabama at Birmingham, School of Medicine, Birmingham, Alabama 35294 0007, USA
Sex Transm Dis 35:877-82. 2008..Few data describe the prevalence of risk behaviors or STI among persons with SPMI. We aim to quantitate STI/human immunodeficiency virus risk and determine the STI prevalence amongst outpatient psychiatric clinic attendees...
Acceptability of self-taken vaginal swabs and first-catch urine samples for the diagnosis of urogenital Chlamydia trachomatis and Neisseria gonorrhoeae with an amplified DNA assay in young women attending a public health sexually transmitted disease cliniChristian J P A Hoebe
Department of Infectious Diseases, South Limburg Public Health Service, Heerlen, The Netherlands
Sex Transm Dis 33:491-5. 2006Public health efforts are needed to encourage young women to get tested for Chlamydia trachomatis (CT) and Neisseria gonorrhoeae (GC).
Research Grants
- STRUCTURAL DETERMINATION OF NEISSERIA GONORRHOEAE OLIGOSACCHARIDES FROM ISOLATESPeter Rice; Fiscal Year: 2001..In addition, these findings will contribute to the development of effective diagnosis and therapies of human trichomoniasis. ..
- Novel Bacterial Pathogens in Pelvic Inflammatory DiseaseCatherine L Haggerty; Fiscal Year: 2010..Although Neisseria gonorrhoeae and/or Chlamydia trachomatis are recovered from approximately a third to a half of women with PID, in the ..
- Novel Bacterial Pathogens in Pelvic Inflammatory DiseaseCatherine Haggerty; Fiscal Year: 2009..Although Neisseria gonorrhoeae and/or Chlamydia trachomatis are recovered from approximately a third to a half of women with PID, in the ..
- Clinical Epidemiology of Mycoplasma genitaliumPatricia Totten; Fiscal Year: 2006..idiopathic, not attributable to the major sexually transmitted pathogens such as Chlamydia trachomatis or Neisseria gonorrhoeae. Where effective STD control programs exist, most urethritis in men and endocervicitis or mucopurulent ..
- PENICILLIN RESISTANT NEISSERIA GONORRHOEAE (CMRNG)Robert Nicholas; Fiscal Year: 2000DESCRIPTION (Adapted from applicant's abstract): Neisseria gonorrhoeae is the causative agent of gonorrhea, an STD that continues to be a public health problem...
- IMMUNOLOGY OF INFECTION WITH NEISSERIA GONORRHOEAEPeter Rice; Fiscal Year: 1993....
- Anti-HIV Microbicide: Cellulose Acetate Phthalate (CAP)A Robert Neurath; Fiscal Year: 2004..HSV-2, cytomegalovirus, Neisseria gonorrhoeae, Trichomonas vaginalis, Haemophilus ducreyi and Chlamydia trachomatis; b) inactivated bacteria associated ..
- Type IV secretion by Neisseria gonorrhoeaeJOSEPH DILLARD; Fiscal Year: 2005b>Neisseria gonorrhoeae causes the sexually transmitted disease gonorrhea, the more serious infections pelvic inflammatory disease (PID) and disseminated gonococcal infection (DGI). We identified a 57 kb genetic island present in N...
- GONOCOCCAL INFECTION AND GENE EXPRESSION IN FEMALE MICEAnn E Jerse; Fiscal Year: 2010b>Neisseria gonorrhoeae (Gc) induces an intense inflammatory response that is characterized by the presence of numerous polymorphonuclear leukocytes (PMNs) with intracellular Gc...
- IMMUNOLOGY OF INFECTION WITH NEISSERIA GONORRHOEAEPeter Rice; Fiscal Year: 2003DESCRIPTION: (Adapted from the application abstract) Neisseria gonorrhoeae is one of the two major pathogens involved in the majority of cases of bacterial sexually transmitted genital infection and pelvic inflammatory disease (PID)...
- IMMUNOCHEMISTRY OF GONOCOCCAL LIPOPOLYSACCHARIDEJOHN GRIFFISS; Fiscal Year: 2003..of how lipooligosaccharide (LOS) mimicry of human glycosphingolipids (GSL) enables the transmission of Neisseria gonorrhoeae in order to find ways to prevent it...
- GONOCOCCAL INFECTION AND GENE EXPRESSION IN FEMALE MICEANN JERSE; Fiscal Year: 2003DESCRIPTION (Adapted from the applicant's abstract): Neisseria gonorrhoeae has a serious impact on women=s health due to the frequency with which this pathogen infects the upper reproductive tract, and the resultant serious complications ..
- Penicillin-resistant Neisseria gonorrhoeae (CMRNG)Robert Nicholas; Fiscal Year: 2005Antibiotic resistance in Neisseria gonorrhoeae remains a very important problem...
- Innate Immune Receptors in Host Responses to NeisseriaROBIN INGALLS; Fiscal Year: 2009The human pathogen Neisseria gonorrhoeae produces an array of diseases ranging from urethritis and cervicitis to pelvic inflammatory disease. Early events in the establishment of infection involve interactions between N...
- Molecular Targets in Peptidoglycan SynthesisChristopher Davies; Fiscal Year: 2006..Along with other pathogenic bacteria, antibiotic resistance in Neisseria gonorrhoeae is a growing problem...
- Urinary Symptoms in Adolescent Females: STI or UTI?Jill Huppert; Fiscal Year: 2004..age group at highest risk for STIs, the CDC recommends annual screening for Chlamydia trachomatis (CT) and Neisseria gonorrhoeae (GC) in all sexually active (SA) adolescents, regardless of symptoms...
