Research Topics
Species | J CohenSummaryAffiliation: Imperial College Country: UK Publications
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Detail Information
Publications
Superantigen antagonist peptidesM Llewelyn
Department of Infectious Diseases, Imperial College School of Medicine, Hammersmith Hospital, London, UK
Crit Care 5:53-5. 2001..In this article, we review the first published data to address one such strategy in the context of other recognised and experimental treatments...
New strategies for clinical trials in patients with sepsis and septic shockJ Cohen
Department of Infectious Diseases, Imperial College School of Medicine, London, England
Crit Care Med 29:880-6. 2001..The United Kingdom Medical Research Council convened an International Working Party to address these issues...
Mechanisms of tissue injury in sepsis: contrasts between gram positive and gram negative infectionJ Cohen
Dept of Infectious Diseases and Microbiology, Imperial College School of Medicine, Hammersmith Hospital, London, England, UK
J Chemother 13:153-8. 2001..These differences will assume greater importance in developing targeted therapeutic interventions to severe sepsis...
The detection and interpretation of endotoxaemiaJ Cohen
Department of Infectious Diseases, Imperial College School of Medicine, Hammersmith Hospital, London, UK
Intensive Care Med 26:S51-6. 2000..It may be that the LAL assay, or one of the newer developments, may be more useful in excluding Gram negative infection, but that remains to be shown...
Enhanced susceptibility to superantigen-associated streptococcal sepsis in human leukocyte antigen-DQ transgenic miceS Sriskandan
Department of Infectious Diseases, Medical Research Council Clinical Sciences Centre, Imperial College School of Medicine, Hammersmith Hospital, London W12 0NN, United Kingdom
J Infect Dis 184:166-73. 2001..Lymphoid activation was undetectable in HLA-DQ mice infected with an isogenic SPEA(-) strain, which proves that a single superantigen can play a role in sepsis pathogenesis...
Mitogenic factor (MF) is the major DNase of serotype M89 Streptococcus pyogenesS Sriskandan
Department of Infectious Diseases, Imperial College School of Medicine, London W12 0NN, UK
Microbiology 146:2785-92. 2000..Despite loss of DNase activity, the virulence of S. pyogenes in a mouse model of necrotizing fasciitis and myositis was unaffected...
Contact activation in shock caused by invasive group A Streptococcus pyogenesS Sriskandan
Department of Infectious Diseases, Imperial College School of Medicine, Hammersmith Hospital, London, UK
Crit Care Med 28:3684-91. 2000....
Kallikrein-kinin system activation in streptococcal toxic shock syndromeS Sriskandan
Department of Infectious Diseases, Imperial College School of Medicine, Hammersmith Hospital, London W12 0NN, United Kingdom
Clin Infect Dis 30:961-2. 2000..We speculate that bradykinin release following activation of the kallikrein-kinin system in streptococcal toxic shock may underlie the features of pain, capillary leaking, and severe hypotension characteristic of this syndrome...
Complementation of a speA negative Streptococcus pyogenes with speA: effects on virulence and production of streptococcal pyrogenic exotoxin AM Unnikrishnan
Department of Infectious Diseases, Imperial College School of Medicine, Hammersmith Hospital, Du Can Road, London W12 0NN, UK
Microb Pathog 31:109-14. 2001..SPEA production was quantitated from muscle tissue of infected mice. However, H361 did not produce more SPEA than H305 in vivo. We conclude that SPEA does not play a key role in invasive murine streptococcal infection...
Microbiologic findings and correlations with serum tumor necrosis factor-alpha in patients with severe sepsis and septic shockJ Cohen
Department of Infectious Diseases, Imperial College School of Medicine, Hammersmith Hospital, London W12 0NN, United Kingdom
J Infect Dis 180:116-21. 1999..6, 64.0, and 52.8 pg/mL, respectively, P=.004). These results provide further support for the concept that patients with sepsis are a heterogeneous group that require more precise definition...
High-throughput sequence typing of T-cell epitope polymorphisms in Plasmodium falciparum circumsporozoite proteinA Alloueche
Department of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, Keppel Street, London, UK
Mol Biochem Parasitol 106:273-82. 2000..PCR-SSOP could be used to determine the allelic frequencies of other parasite antigens and their geographical distribution...
Stimulation of cytokine release and adhesion molecule expression by products of Viridans streptococciW P Hanage
Department of Infectious Diseases and Microbiology, Faculty of Medicine, Imperial College of Science, Technology, and Medicine, Hammersmith Hospital, London, United Kingdom. w.hanageic.ac.uk
J Infect Dis 185:357-67. 2002..This up-regulation was blocked by IL-1 receptor antagonist but not neutralizing antibody against TNF-alpha. These data may help explain the pathogenesis of the viridans streptococcal shock syndrome in neutropenic patients...
Development of a time-to-positivity assay as a tool in the antibiotic management of septic patientsP Kaltsas
Department of Microbiology and Infectious Diseases, Hammersmith Hospital, London, UK
Clin Microbiol Infect 11:109-14. 2005..The T(pos) assay might offer a quick and convenient way to improve the efficacy of antibiotic therapy in septic patients, and further prospective large-scale studies are now warranted...
Observations on the role of tumor necrosis factor-alpha in a murine model of shock due to Streptococcus pyogenesJ Wayte
Department of Infectious Diseases and Bacteriology, Hammersmith Hospital, London, UK
Crit Care Med 21:1207-12. 1993..To examine the effect of a monoclonal antibody to tumor necrosis factor-alpha (TNF-alpha) in a murine model of shock due to Streptococcus pyogenes...
Complete genomic characterization and antigenic relatedness of genogroup III, genotype 2 bovine norovirusesS L Oliver
Department of Pathology and Infectious Diseases, Royal Veterinary College, London, UK
Arch Virol 152:257-72. 2007..A close antigenic relationship was demonstrated by ELISA between the genotype 2 viruses, which will allow their serological diagnosis...
Immunization against the murine malaria parasite Plasmodium yoelii using a recombinant protein with adjuvants developed for clinical useI T Ling
National Institute for Medical Research, Mill Hill, London, UK
Vaccine 15:1562-7. 1997..Mice passively immunized with serum or purified IgG from vaccinated mice had delayed onset of parasitemia and were able to control the infection...
