author_facet Czuprynski, C J
Johnson, W J
Balish, E
Wilkins, T
Czuprynski, C J
Johnson, W J
Balish, E
Wilkins, T
author Czuprynski, C J
Johnson, W J
Balish, E
Wilkins, T
spellingShingle Czuprynski, C J
Johnson, W J
Balish, E
Wilkins, T
Infection and Immunity
Pseudomembranous colitis in Clostridium difficile-monoassociated rats
Infectious Diseases
Immunology
Microbiology
Parasitology
author_sort czuprynski, c j
spelling Czuprynski, C J Johnson, W J Balish, E Wilkins, T 0019-9567 1098-5522 American Society for Microbiology Infectious Diseases Immunology Microbiology Parasitology http://dx.doi.org/10.1128/iai.39.3.1368-1376.1983 <jats:p>Germfree rats were monoassociated with either a toxin-producing strain of Clostridium difficile (Tox+) or a variant of this strain (ToxR) which produced much less toxin (1/10,000) in vivo and in vitro. Monoassociation of germfree rats with C. difficile Tox+ resulted in mortality (17%) and in pathology to the small and large intestines, livers, and lungs. Cecal filtrates from the Tox+-monoassociated rats were cytotoxic for tissue culture cells. The cytotoxicity of cecal filtrates could be blocked by sera from Tox+-monoassociated rats. Monoassociation of rats with C. difficile ToxR resulted in no deaths or pathology, and much less toxin was detected in the cecal filtrates of these animals than in those of rats colonized with the Tox+ strain. This gnotobiotic model may be useful for investigating the etiology, prophylaxis, therapy, and exacerbation of C. difficile-induced pseudomembranous colitis.</jats:p> Pseudomembranous colitis in Clostridium difficile-monoassociated rats Infection and Immunity
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series Infection and Immunity
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title Pseudomembranous colitis in Clostridium difficile-monoassociated rats
title_unstemmed Pseudomembranous colitis in Clostridium difficile-monoassociated rats
title_full Pseudomembranous colitis in Clostridium difficile-monoassociated rats
title_fullStr Pseudomembranous colitis in Clostridium difficile-monoassociated rats
title_full_unstemmed Pseudomembranous colitis in Clostridium difficile-monoassociated rats
title_short Pseudomembranous colitis in Clostridium difficile-monoassociated rats
title_sort pseudomembranous colitis in clostridium difficile-monoassociated rats
topic Infectious Diseases
Immunology
Microbiology
Parasitology
url http://dx.doi.org/10.1128/iai.39.3.1368-1376.1983
publishDate 1983
physical 1368-1376
description <jats:p>Germfree rats were monoassociated with either a toxin-producing strain of Clostridium difficile (Tox+) or a variant of this strain (ToxR) which produced much less toxin (1/10,000) in vivo and in vitro. Monoassociation of germfree rats with C. difficile Tox+ resulted in mortality (17%) and in pathology to the small and large intestines, livers, and lungs. Cecal filtrates from the Tox+-monoassociated rats were cytotoxic for tissue culture cells. The cytotoxicity of cecal filtrates could be blocked by sera from Tox+-monoassociated rats. Monoassociation of rats with C. difficile ToxR resulted in no deaths or pathology, and much less toxin was detected in the cecal filtrates of these animals than in those of rats colonized with the Tox+ strain. This gnotobiotic model may be useful for investigating the etiology, prophylaxis, therapy, and exacerbation of C. difficile-induced pseudomembranous colitis.</jats:p>
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author Czuprynski, C J, Johnson, W J, Balish, E, Wilkins, T
author_facet Czuprynski, C J, Johnson, W J, Balish, E, Wilkins, T, Czuprynski, C J, Johnson, W J, Balish, E, Wilkins, T
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description <jats:p>Germfree rats were monoassociated with either a toxin-producing strain of Clostridium difficile (Tox+) or a variant of this strain (ToxR) which produced much less toxin (1/10,000) in vivo and in vitro. Monoassociation of germfree rats with C. difficile Tox+ resulted in mortality (17%) and in pathology to the small and large intestines, livers, and lungs. Cecal filtrates from the Tox+-monoassociated rats were cytotoxic for tissue culture cells. The cytotoxicity of cecal filtrates could be blocked by sera from Tox+-monoassociated rats. Monoassociation of rats with C. difficile ToxR resulted in no deaths or pathology, and much less toxin was detected in the cecal filtrates of these animals than in those of rats colonized with the Tox+ strain. This gnotobiotic model may be useful for investigating the etiology, prophylaxis, therapy, and exacerbation of C. difficile-induced pseudomembranous colitis.</jats:p>
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imprint American Society for Microbiology, 1983
imprint_str_mv American Society for Microbiology, 1983
institution DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, FID-BBI-DE-23, DE-Ch1, DE-L229, DE-D275, DE-Bn3, DE-Brt1, DE-Zwi2, DE-D161, DE-Gla1, DE-Zi4
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spelling Czuprynski, C J Johnson, W J Balish, E Wilkins, T 0019-9567 1098-5522 American Society for Microbiology Infectious Diseases Immunology Microbiology Parasitology http://dx.doi.org/10.1128/iai.39.3.1368-1376.1983 <jats:p>Germfree rats were monoassociated with either a toxin-producing strain of Clostridium difficile (Tox+) or a variant of this strain (ToxR) which produced much less toxin (1/10,000) in vivo and in vitro. Monoassociation of germfree rats with C. difficile Tox+ resulted in mortality (17%) and in pathology to the small and large intestines, livers, and lungs. Cecal filtrates from the Tox+-monoassociated rats were cytotoxic for tissue culture cells. The cytotoxicity of cecal filtrates could be blocked by sera from Tox+-monoassociated rats. Monoassociation of rats with C. difficile ToxR resulted in no deaths or pathology, and much less toxin was detected in the cecal filtrates of these animals than in those of rats colonized with the Tox+ strain. This gnotobiotic model may be useful for investigating the etiology, prophylaxis, therapy, and exacerbation of C. difficile-induced pseudomembranous colitis.</jats:p> Pseudomembranous colitis in Clostridium difficile-monoassociated rats Infection and Immunity
spellingShingle Czuprynski, C J, Johnson, W J, Balish, E, Wilkins, T, Infection and Immunity, Pseudomembranous colitis in Clostridium difficile-monoassociated rats, Infectious Diseases, Immunology, Microbiology, Parasitology
title Pseudomembranous colitis in Clostridium difficile-monoassociated rats
title_full Pseudomembranous colitis in Clostridium difficile-monoassociated rats
title_fullStr Pseudomembranous colitis in Clostridium difficile-monoassociated rats
title_full_unstemmed Pseudomembranous colitis in Clostridium difficile-monoassociated rats
title_short Pseudomembranous colitis in Clostridium difficile-monoassociated rats
title_sort pseudomembranous colitis in clostridium difficile-monoassociated rats
title_unstemmed Pseudomembranous colitis in Clostridium difficile-monoassociated rats
topic Infectious Diseases, Immunology, Microbiology, Parasitology
url http://dx.doi.org/10.1128/iai.39.3.1368-1376.1983