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.Required fields are marked with an asterisk(*).

What are you developing?
What should the study help evaluate?

Briefly describe what you are developing, what you want to evaluate, what material you have available, and any timeline or study requirements.

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