Experimental model of corynebacterium renale pyelonephritis produced in mice.
نویسندگان
چکیده
Corynebacterium renale type I (strain 115), 1.7 X 10(7) to 4.5 X 10(7) organisms, introduced intravenously into mice disappeared from the blood less than 24 h after inoculation and did not produce pyelonephritis. The same strain, 1 X 10(7) to 5 X 10(7) organisms, inoculated into the urinary bladder of mice was not recovered from the blood in any of the mice, but caused pyelonephritis accompanied by ureteritis and cystitis in 16 of 21 (76%) mice. Pyelonephritis and cystitis in mice were histopathologically similar to those found in cows. The antibody response was observed only in the mice with pyelonephritis or pyelitis, but not in those with only cystitis or in those without lesions, as found in cows. Similar diseases were produced in mice by C. renale types II and III but less frequently than by type I. It is suggested, therefore, that mice may be useful in the study of bovine C. renale infection.
منابع مشابه
Influence of iron on Corynebacterium renale-induced pyelonephritis in a rat experimental model.
Growth of Corynebacterium renale in vitro on low-iron medium (1.34 micron) was only slightly less than that on high-iron media (7.16 and 9.85 micron). However, studies on C. renale-induced pyelonephritis using the rat as an experimental model revealed that C. renale cultivated in high-iron media was capable of producing pyelonephritis, but when grown on low-iron medium, these bacteria were noni...
متن کاملExperimental Rat model for Corynebacterium renale-induced pyelonephritis.
The laboratory rat was able to serve as a model for ascending pyelonephritis after implantation of a zinc disk coated with Corynebacterium renale into the urinary bladder because it satisfied three different criteria for infection. The production of an alkaline urine and the presence of significant numbers of C. renale in the kidneys, as well as distinct pyelonephritic lesions as revealed by hi...
متن کاملPyelonephritis Produced in Mice
Corynebacterium renale type I (strain 115), 1.7 x 107 to 4.5 x 107 organisms, introduced intravenously into mice disappeared from the blood less than 24 h after inoculation and did not produce pyelonephritis. The same strain, 1 x 107 to 5 x 107 organisms, inoculated into the urinary bladder of mice was not recovered from the blood in any of the mice, but caused pyelonephritis accompanied by ure...
متن کاملComparison of experimental infection in mice of Corynebacterium renale piliated and non-piliated clones.
متن کامل
Draft Genome Sequences of Two Pathogenic Corynebacterial Species Isolated from Cows
The species Corynebacterium renale, Corynebacterium pilosum, and Corynebacterium cystitidis were initially thought to be the same species C. renale, but with different immunological types. These bacteria are the causative agent of cystitis, urethritis and pyelonephritis and are found usually as constituents of the normal flora in the lower urogenital tract of cattle. Therefore, we present the d...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
- Infection and immunity
دوره 16 1 شماره
صفحات -
تاریخ انتشار 1977