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A Preclinical Model to Assess Brain Recovery After Acute Stroke in Rats
Published on: November 6, 2019
Recommendations guide for experimental animal models in stroke research.
L García-Bonilla1, A Rosell, G Torregrosa
1Laboratorio de Investigación Neurovascular, Institut de Recerca Vall d'Hebron, Hospital Universitario Vall d'Hebron, Universidad Autónoma de Barcelona, Barcelona, Spain.
Neurologia (Barcelona, Spain)
|December 18, 2010
Summary
Standardizing stroke animal models improves pre-clinical research. This guide offers best practices for selecting models and designing experiments, aiming to enhance the translation of neuroprotection findings to clinical practice.
Area of Science:
- Neuroscience
- Translational Medicine
- Animal Models
Background:
- Effective stroke therapies remain a challenge for researchers and clinicians.
- Pre-clinical experimental models for neuro-protective agents often present limitations impacting clinical trial success.
Purpose of the Study:
- To standardize methods for developing stroke animal models across Spain.
- To create a best-practice guide for improving experimental stroke research.
Main Methods:
- Development of a guide by experienced stroke research groups.
- Recommendations cover animal model selection (species, strain, age, sex, risk factors) and experimental design.
- Emphasis on sham controls, sample size calculation, randomization, blinding, outcome assessment, and monitoring (temperature, blood flow).
Main Results:
- A comprehensive guide for applying focal cerebral ischemic models has been prepared.
- Key recommendations include appropriate animal model selection and robust experimental design.
- Essential elements include randomization, blinding, monitoring, and transparent reporting of exclusions and mortality.
Conclusions:
- Standardized methods are crucial for successful pre-clinical stroke neuroprotection research.
- Improved experimental rigor is necessary for successful translation to clinical practice.