Siobhán C Cowley

Summary

Affiliation: Food and Drug Administration
Country: USA

Publications

  1. ncbi Differential requirements by CD4+ and CD8+ T cells for soluble and membrane TNF in control of Francisella tularensis live vaccine strain intramacrophage growth
    Siobhán C Cowley
    Laboratory of Mycobacterial Diseases and Cellular Immunology, Center for Biologics Research and Evaluation, US Food and Drug Administration, Rockville, MD 20852, USA
    J Immunol 179:7709-19. 2007
  2. ncbi Lung CD4-CD8- double-negative T cells are prominent producers of IL-17A and IFN-gamma during primary respiratory murine infection with Francisella tularensis live vaccine strain
    Siobhán C Cowley
    Division of Bacterial, Parasitic and Allergenic Products, Laboratory of Mycobacterial Diseases and Cellular Immunology, Center for Biologics Evaluation and Research, U S Food and Drug Administration, Rockville, MD 20852, USA
    J Immunol 184:5791-801. 2010
  3. ncbi The membrane form of tumor necrosis factor is sufficient to mediate partial innate immunity to Francisella tularensis live vaccine strain
    Siobhán C Cowley
    Laboratory of Mycobacterial Diseases and Cellular Immunology, Center for Biologics Research and Evaluation, US Food and Drug Administration, Rockville, MD 20852, USA
    J Infect Dis 198:284-92. 2008
  4. ncbi CD4-CD8- T cells control intracellular bacterial infections both in vitro and in vivo
    Siobhán C Cowley
    Laboratory of Mycobacterial Diseases and Cellular Immunology, Center for Biologics Evaluation and Research, U S Food and Drug Administration, Rockville, MD 20852, USA
    J Exp Med 202:309-19. 2005
  5. ncbi Multiple T cell subsets control Francisella tularensis LVS intracellular growth without stimulation through macrophage interferon gamma receptors
    Siobhán C Cowley
    Division of Bacterial, Parasitic, and Allergenic Products, Center for Biologics Evaluation and Research, Food and Drug Administration, Rockville, MD 20852, USA
    J Exp Med 198:379-89. 2003
  6. ncbi Survival of secondary lethal systemic Francisella LVS challenge depends largely on interferon gamma
    Karen L Elkins
    Laboratory of Mycobacterial Diseases and Cellular Immunology, Division of Bacterial, Parasitic, and Allergenic Products, CBER FDA, HFM 431, Rockville, MD 20852, USA
    Microbes Infect 12:28-36. 2010
  7. ncbi CD4+ T cells mediate IFN-gamma-independent control of Mycobacterium tuberculosis infection both in vitro and in vivo
    Siobhán C Cowley
    Laboratory of Mycobacterial Diseases and Cellular Immunology, Division of Bacterial, Parasitic, and Allergenic Products, Center for Biologics Evaluation and Research Food and Drug Administration, Rockville, MD 20852, USA
    J Immunol 171:4689-99. 2003
  8. ncbi Innate and adaptive immunity to Francisella
    Karen L Elkins
    Laboratory of Mycobacterial Diseases and Cellular Immunology, Division of Bacterial, Parasitic, and Allergenic Products, CBER U S FDA, Bethesda, Maryland, USA
    Ann N Y Acad Sci 1105:284-324. 2007
  9. ncbi Innate and adaptive immune responses to an intracellular bacterium, Francisella tularensis live vaccine strain
    Karen L Elkins
    Laboratory of Mycobacteria, Division of Bacterial, Parasitic, and Allergenic Products, Center for Biologics Evaluation and Research, US Food and Drug Administration, 1401 Rockville Pike, HFM 431, Rockville, MD 20852, USA
    Microbes Infect 5:135-42. 2003
  10. ncbi In vivo clearance of an intracellular bacterium, Francisella tularensis LVS, is dependent on the p40 subunit of interleukin-12 (IL-12) but not on IL-12 p70
    Karen L Elkins
    Laboratory of Mycobacteria, Division of Bacterial, Parasitic, and Allergenic Products, CBER FDA, Rockville, Maryland 20852, USA
    Infect Immun 70:1936-48. 2002

Detail Information

Publications12

  1. ncbi Differential requirements by CD4+ and CD8+ T cells for soluble and membrane TNF in control of Francisella tularensis live vaccine strain intramacrophage growth
    Siobhán C Cowley
    Laboratory of Mycobacterial Diseases and Cellular Immunology, Center for Biologics Research and Evaluation, US Food and Drug Administration, Rockville, MD 20852, USA
    J Immunol 179:7709-19. 2007
    ....
  2. ncbi Lung CD4-CD8- double-negative T cells are prominent producers of IL-17A and IFN-gamma during primary respiratory murine infection with Francisella tularensis live vaccine strain
    Siobhán C Cowley
    Division of Bacterial, Parasitic and Allergenic Products, Laboratory of Mycobacterial Diseases and Cellular Immunology, Center for Biologics Evaluation and Research, U S Food and Drug Administration, Rockville, MD 20852, USA
    J Immunol 184:5791-801. 2010
    ....
  3. ncbi The membrane form of tumor necrosis factor is sufficient to mediate partial innate immunity to Francisella tularensis live vaccine strain
    Siobhán C Cowley
    Laboratory of Mycobacterial Diseases and Cellular Immunology, Center for Biologics Research and Evaluation, US Food and Drug Administration, Rockville, MD 20852, USA
    J Infect Dis 198:284-92. 2008
    ..Thus, memTNF partially functions to regulate chemokine expression, cell recruitment, and nitric oxide production during primary LVS infection and protects against the induction of apoptosis observed in TNF KO mice...
  4. ncbi CD4-CD8- T cells control intracellular bacterial infections both in vitro and in vivo
    Siobhán C Cowley
    Laboratory of Mycobacterial Diseases and Cellular Immunology, Center for Biologics Evaluation and Research, U S Food and Drug Administration, Rockville, MD 20852, USA
    J Exp Med 202:309-19. 2005
    ..tb. or F. tularensis LVS, and then acquire a memory cell phenotype. Thus, CD4(-)CD8(-) T cells have a role in the control of intracellular infection and may contribute to successful vaccination...
  5. ncbi Multiple T cell subsets control Francisella tularensis LVS intracellular growth without stimulation through macrophage interferon gamma receptors
    Siobhán C Cowley
    Division of Bacterial, Parasitic, and Allergenic Products, Center for Biologics Evaluation and Research, Food and Drug Administration, Rockville, MD 20852, USA
    J Exp Med 198:379-89. 2003
    ....
  6. ncbi Survival of secondary lethal systemic Francisella LVS challenge depends largely on interferon gamma
    Karen L Elkins
    Laboratory of Mycobacterial Diseases and Cellular Immunology, Division of Bacterial, Parasitic, and Allergenic Products, CBER FDA, HFM 431, Rockville, MD 20852, USA
    Microbes Infect 12:28-36. 2010
    ..Thus successful priming of protective LVS-immune T cells, as well as complete expression of protection against Francisella during secondary challenge, depends heavily on IFN-gamma...
  7. ncbi CD4+ T cells mediate IFN-gamma-independent control of Mycobacterium tuberculosis infection both in vitro and in vivo
    Siobhán C Cowley
    Laboratory of Mycobacterial Diseases and Cellular Immunology, Division of Bacterial, Parasitic, and Allergenic Products, Center for Biologics Evaluation and Research Food and Drug Administration, Rockville, MD 20852, USA
    J Immunol 171:4689-99. 2003
    ..These findings demonstrate that CD4(+) T cells possess IFN-gamma-independent mechanisms that can limit the growth of an intracellular pathogen and are dominant in secondary responses to M. tuberculosis...
  8. ncbi Innate and adaptive immunity to Francisella
    Karen L Elkins
    Laboratory of Mycobacterial Diseases and Cellular Immunology, Division of Bacterial, Parasitic, and Allergenic Products, CBER U S FDA, Bethesda, Maryland, USA
    Ann N Y Acad Sci 1105:284-324. 2007
    ..Thus a number of known proinflammatory and Th-1 T cell related components of the immune system combat this virulent bacterium; no doubt others remain to be discovered...
  9. ncbi Innate and adaptive immune responses to an intracellular bacterium, Francisella tularensis live vaccine strain
    Karen L Elkins
    Laboratory of Mycobacteria, Division of Bacterial, Parasitic, and Allergenic Products, Center for Biologics Evaluation and Research, US Food and Drug Administration, 1401 Rockville Pike, HFM 431, Rockville, MD 20852, USA
    Microbes Infect 5:135-42. 2003
    ..Here we review this infection model, which provides a convenient means of studying protective immune mechanisms not only for Francisella, but also for the large and important class of intracellular pathogens...
  10. ncbi In vivo clearance of an intracellular bacterium, Francisella tularensis LVS, is dependent on the p40 subunit of interleukin-12 (IL-12) but not on IL-12 p70
    Karen L Elkins
    Laboratory of Mycobacteria, Division of Bacterial, Parasitic, and Allergenic Products, CBER FDA, Rockville, Maryland 20852, USA
    Infect Immun 70:1936-48. 2002
    ..Instead, an additional mechanism dependent on the IL-12 p40 protein, either alone or in another complex such as the newly discovered heterodimer IL-23, appears to be responsible for actual clearance of this intracellular bacterium...
  11. ncbi Measurement of macrophage-mediated killing of intracellular bacteria, including Francisella and mycobacteria
    Karen L Elkins
    Laboratory of Mycobacterial Diseases and Cellular Immunology, Division of Bacterial, Parasitic, and Allergenic Products, CBER U S FDA, Rockville, Maryland, USA
    Curr Protoc Immunol . 2011
    ....
  12. ncbi Immunity to francisella
    Siobhán C Cowley
    Center for Biologics Evaluation and Research, U S Food and Drug Administration Bethesda, MD, USA
    Front Microbiol 2:26. 2011
    ..Overall, recent data profile a pathogen that is adept at subverting host immune responses, but susceptible to many elements of the immune system's antimicrobial arsenal...