Inducing stroke in aged, hypertensive, diabetic rats

Sarah S.J. Rewell, John A. Fernandez, Susan F. Cox, Neil J. Spratt, Lisa Hogan, Elena Aleksoska, Leena Van Raay, Gabriel T. Liberatore, Peter E. Batchelor, David W. Howells

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35 Citations (Scopus)

Abstract

Animal models of ischemic stroke often neglect comorbidities common in patients. This study shows the feasibility of inducing stroke by 2h 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.

Original languageEnglish
Pages (from-to)729-733
Number of pages5
JournalJournal of Cerebral Blood Flow and Metabolism
Volume30
Issue number4
DOIs
Publication statusPublished - 1 Apr 2010
Externally publishedYes

Keywords

  • Aging
  • Diabetes mellitus
  • Experimental
  • Hypertension
  • Rats
  • SHR
  • Stroke

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