CEREBROVASCULAR MODEL

Rodent MCAO Ischemic Stroke Model

Mouse and rat middle cerebral artery occlusion studies use a suture-occlusion approach to model cerebral ischemia for stroke-focused preclinical research.

The reviewed study documentation identifies both mouse and rat MCAO platforms; the exact strain and procedure design are confirmed for each program.

MODEL OVERVIEW

A rodent cerebral ischemia platform with multimodal phenotyping.

The documented MCAO platform combines filament-based cerebral artery occlusion with imaging, staining, behavioral assessment, and pathology to characterize the ischemic phenotype and treatment response.

Therapeutic areaStroke, Cerebrovascular
SpeciesMouse, Rat
Model formatSuture-occlusion MCAO
Typical useEfficacy, Phenotyping
TYPICAL APPLICATIONS

What this model can support.

01

Ischemic stroke efficacy

Evaluate treatment effects in rodent cerebral ischemia studies using protocol-defined intervention and assessment schedules.

02

Cerebral perfusion assessment

Laser-speckle imaging can be incorporated to visualize changes in cerebral blood-flow patterns around model induction.

03

Infarct phenotyping

TTC staining provides a tissue-level readout for ischemic injury in the documented model workflow.

04

Behavior & pathology

Behavioral changes and pathological sections provide complementary functional and tissue-based readouts.

COMMON READOUTS

Readouts selected around the study question.

Endpoints are finalized with the selected model, species or strain, treatment design, and partner laboratory before study placement.

Perfusion

Laser-speckle imaging for cerebral blood-flow visualization and model assessment.

TTC staining

TTC-based assessment of ischemic brain tissue in protocol-defined samples.

Behavior

Behavioral changes assessed according to the selected study protocol.

Pathology

Brain pathological sections for tissue-level evaluation.

The source documentation does not disclose a specific rodent strain. Species, strain, occlusion design, endpoints, and timeline are confirmed during technical review.

STUDY DESIGN

Key factors aligned before execution.

  • Mouse or rat study platform
  • Occlusion and reperfusion design
  • Treatment timing and dosing schedule
  • Imaging and behavioral assessment schedule
  • TTC and pathology collection plan
  • Required PK/PD or biomarker integration

Discuss Your Program

Share the compound, mechanism, development question, preferred model, and intended endpoints. We can review fit, feasibility, and the appropriate partner-laboratory route for a MCAO study.

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Area of interest

Model of interest: MCAO

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