Histological findings of ascending urinary tract infections in experimental rats caused by Proteus mirabilis

Proteus mirabilis has previously been shown to be capable of persisting in the rat kidney for up to 8 weeks and induces many physiological changes following a single inoculation of the urinary bladder. The present study examined kidney tissue from infected animals for evi-dence of renal damage. The...

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Main Authors: Al-Ani, Imad Matloub Dally, Al-Murayati, Hayder Y., Salman, Mohammad O., Ghani, Hameed M.
Format: Article
Language:English
Published: Scientific Publisher of India 2011
Subjects:
Online Access:http://irep.iium.edu.my/10724/
http://irep.iium.edu.my/10724/
http://irep.iium.edu.my/10724/1/Histological_findings_of_ascending_urinary.pdf
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spelling iium-107242015-12-18T02:45:55Z http://irep.iium.edu.my/10724/ Histological findings of ascending urinary tract infections in experimental rats caused by Proteus mirabilis Al-Ani, Imad Matloub Dally Al-Murayati, Hayder Y. Salman, Mohammad O. Ghani, Hameed M. QM Human anatomy QR Microbiology RB Pathology Proteus mirabilis has previously been shown to be capable of persisting in the rat kidney for up to 8 weeks and induces many physiological changes following a single inoculation of the urinary bladder. The present study examined kidney tissue from infected animals for evi-dence of renal damage. The earliest histologic changes seen on the 2nd and 4th days, consisted of mild cellular sloughing and edema associated with mononuclear infiltration in the me-dulla and to a lesser extent in the cortex. On the 1st and following weeks, tubular atrophy, interstitial fibrosis, and a mononuclear infiltrate had advanced in the renal parenchyma re-sulting in chronic pyelonephritis. The observed renal degenerations with a corresponding ascending bacterial infection in the intra-renal reflux suggest that Proteus mirabilis is capa-ble of producing chronic pyelonephritis in the rats after a single reflux challenge. Scientific Publisher of India 2011-10 Article PeerReviewed application/pdf en http://irep.iium.edu.my/10724/1/Histological_findings_of_ascending_urinary.pdf Al-Ani, Imad Matloub Dally and Al-Murayati, Hayder Y. and Salman, Mohammad O. and Ghani, Hameed M. (2011) Histological findings of ascending urinary tract infections in experimental rats caused by Proteus mirabilis. Biomedical Research, 22 (4). pp. 425-430. ISSN 0970938X http://www.biomedres.org/journal
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic QM Human anatomy
QR Microbiology
RB Pathology
spellingShingle QM Human anatomy
QR Microbiology
RB Pathology
Al-Ani, Imad Matloub Dally
Al-Murayati, Hayder Y.
Salman, Mohammad O.
Ghani, Hameed M.
Histological findings of ascending urinary tract infections in experimental rats caused by Proteus mirabilis
description Proteus mirabilis has previously been shown to be capable of persisting in the rat kidney for up to 8 weeks and induces many physiological changes following a single inoculation of the urinary bladder. The present study examined kidney tissue from infected animals for evi-dence of renal damage. The earliest histologic changes seen on the 2nd and 4th days, consisted of mild cellular sloughing and edema associated with mononuclear infiltration in the me-dulla and to a lesser extent in the cortex. On the 1st and following weeks, tubular atrophy, interstitial fibrosis, and a mononuclear infiltrate had advanced in the renal parenchyma re-sulting in chronic pyelonephritis. The observed renal degenerations with a corresponding ascending bacterial infection in the intra-renal reflux suggest that Proteus mirabilis is capa-ble of producing chronic pyelonephritis in the rats after a single reflux challenge.
format Article
author Al-Ani, Imad Matloub Dally
Al-Murayati, Hayder Y.
Salman, Mohammad O.
Ghani, Hameed M.
author_facet Al-Ani, Imad Matloub Dally
Al-Murayati, Hayder Y.
Salman, Mohammad O.
Ghani, Hameed M.
author_sort Al-Ani, Imad Matloub Dally
title Histological findings of ascending urinary tract infections in experimental rats caused by Proteus mirabilis
title_short Histological findings of ascending urinary tract infections in experimental rats caused by Proteus mirabilis
title_full Histological findings of ascending urinary tract infections in experimental rats caused by Proteus mirabilis
title_fullStr Histological findings of ascending urinary tract infections in experimental rats caused by Proteus mirabilis
title_full_unstemmed Histological findings of ascending urinary tract infections in experimental rats caused by Proteus mirabilis
title_sort histological findings of ascending urinary tract infections in experimental rats caused by proteus mirabilis
publisher Scientific Publisher of India
publishDate 2011
url http://irep.iium.edu.my/10724/
http://irep.iium.edu.my/10724/
http://irep.iium.edu.my/10724/1/Histological_findings_of_ascending_urinary.pdf
first_indexed 2023-09-18T20:20:07Z
last_indexed 2023-09-18T20:20:07Z
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