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Review
. 2011:2011:464701.
doi: 10.1155/2011/464701. Epub 2011 Jan 23.

Middle cerebral artery occlusion model in rodents: methods and potential pitfalls

Affiliations
Review

Middle cerebral artery occlusion model in rodents: methods and potential pitfalls

Fudong Liu et al. J Biomed Biotechnol. 2011.

Abstract

A variety of animal models have been developed for modeling ischemic stroke. The middle cerebral artery occlusion (MCAO) model has been utilized extensively, especially in rodents. While the MCAO model provides stroke researchers with an excellent platform to investigate the disease, controversial or even paradoxical results are occasionally seen in the literature utilizing this model. Various factors exert important effects on the outcome in this stroke model, including the age and sex of the animal examined. This paper discusses emerging information on the effects of age and sex on ischemic outcomes after MCAO, with an emphasis on mouse models of stroke.

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Figures

Figure 1
Figure 1
Major types of animal models of ischemic stroke.
Figure 2
Figure 2
Diagram of cerebrovascular anatomy and MCAO in rats. Reprinted with permission from Longa, EZ et al., Stroke 1989 20: 84–91. a., artery; Com.: common; Ext.: external; Int.: internal.
Figure 3
Figure 3
Evolution of infarct in mouse brain after 90-minute MCAO.
Figure 4
Figure 4
Mechanisms of PARP-AIF and cytochrome C-caspase-mediated cell death pathways predominant, respectively, in male and female brains after ischemia. The figure was produced using Servier Medical Art.

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