MAIN


©1996-2014 All Rights Reserved. Online Journal of Veterinary Research . You may not store these pages in any form except for your own personal use. All other usage or distribution is illegal under international copyright treaties. Permission to use any of these pages in any other way besides the before mentioned must be gained in writing from the publisher. This article is exclusively copyrighted in its entirety to OJVR. This article may be copied once but may not be, reproduced or re-transmitted without the express permission of the editors. This journal satisfies the refereeing requirements (DEST) for the Higher Education Research Data Collection (Australia). Linking:To link to this page or any pages linking to this page you must link directly to this page only here rather than put up your own page.


OJVRTM

Online Journal of Veterinary Research©

 

Volume 18(8): 623-630, 2014.


Atherosclerosis and cartilage metaplasia in a hypercholesterolemic rabbit

                                  

Miraghaii,  Siavosh Haghighi ZM DVM PhD², Bahrami G¹.

 

¹Medical Biology Research Center, Kermanshah University of Medical Sciences, ²Department of Pathology , Faculty of Veterinary Medicine, Razi University of Kermanshah, Iran

 

ABSTRACT

 

Miraghaii S,  Zaghighi SZM, Bahrami G., Atherosclerosis and cartilage metaplasia in a hypercholesterolemic rabbit, Onl J Vet Res., 18(8): 623-630,  2014.  Plasma cholesterol, plasma lipid levels and vascular histopathology in a hypercholestrolemic rabbit are described.  Dietary manipulation in rabbits can cause hypercholesterolemia which leads to atherosclerosis (3,10). A male white New Zealand rabbit weighing was fed 2%  extra cholesterol per day for 8 weeks. At day 8, serum cholesterol was 1741, TG 162, LDL 1547, HDL 363 and calcium 13 mg/dl. At necropsy no abnormality was visible except that the liver was slightly enlarged and pale with rounded borders and thoracic aorta showed slightly raised plaques along mural wall. Histopathology showed chronic severe aortic lesions with atherosclerosis, hyaline cartilage metaplasia and calcification. The findings suggested that the lesions were due to hypercholesterolemia which in previous studies have been limited to intimal plaque formation without signs of chondrogenic metaplasia.

 

Key words: Hypercholestrolemic rabbit, Atherosclerosis, Cartilage Metaplasia.


MAIN

 

FULL-TEXT (SUBSCRIPTION OR PURCHASE TITLE $25USD)