Inducing stroke in aged, hypertensive, diabetic rats

被引:29
作者
Rewell, Sarah S. J.
Fernandez, John A.
Cox, Susan F.
Spratt, Neil J.
Hogan, Lisa
Aleksoska, Elena
van Raay, Leena
Liberatore, Gabriel T.
Batchelor, Peter E.
Howells, David W. [1 ]
机构
[1] Univ Melbourne, Dept Med, Heidelberg, Vic 3084, Australia
关键词
aging; diabetes mellitus; hypertension; experimental; rats; SHR; stroke; TISSUE-PLASMINOGEN ACTIVATOR; FOCAL CEREBRAL-ISCHEMIA; ADMISSION HYPERGLYCEMIA; OCCLUSION; MORTALITY; MODELS; ARTERY; RISK;
D O I
10.1038/jcbfm.2009.273
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
Animal models of ischemic stroke often neglect comorbidities common in patients. This study shows the feasibility of inducing stroke by 2 h of thread occlusion of the middle cerebral artery in aged (56 week old) spontaneously hypertensive rats (SHRs) with both acute (2 weeks) and chronic (36 weeks) diabetes. After modifying the streptozotocin dosing regimen to ensure that old SHRs survived the induction of diabetes, few died after induction of stroke. Induction of stroke is feasible in rats with multiple comorbidities. Inclusion of such comorbid animals may improve translation from the research laboratory to the clinic. Journal of Cerebral Blood Flow & Metabolism (2010) 30, 729-733; doi:10.1038/jcbfm.2009.273; published online 13 January 2010
引用
收藏
页码:729 / 733
页数:5
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