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Measurement of cognitive function: relating rodent performance with human minds
1MRC Neurochemical Pathology Unit, Newcastle General Hospital, Newcastle-upon-Tyne, UK.
Brain Research. Cognitive Brain Research
|June 1, 1996
Summary
Rodent models for cognitive dysfunction often fail to predict human drug effects. A comparative approach assessing attention and memory in rats and humans offers a promising solution for developing effective dementia treatments.
Area of Science:
- Neuroscience
- Cognitive Science
- Pharmacology
Background:
- Rodents are widely used to model human cognitive dysfunction.
- Current behavioral paradigms in rodents may not accurately reflect human cognitive functions.
- This discrepancy may hinder the development of effective drugs for cognitive disorders.
Purpose of the Study:
- To explore the utility of a comparative approach for assessing cognitive functions in rodents and humans.
- To identify behavioral paradigms that can reliably measure attention and mnemonic processes across species.
- To improve the predictive validity of animal models for human cognitive disorders.
Main Methods:
- Utilized carefully designed experimental paradigms.
- Assessed attentional processes in both rat and human subjects.
- Evaluated mnemonic processes in both rat and human subjects.
Main Results:
- Demonstrated that comparative attentional processes can be reliably assessed in both rats and humans.
- Showed that comparative mnemonic processes can be reliably assessed in both rats and humans.
- Highlighted the potential of cross-species cognitive assessments.
Conclusions:
- A comparative approach offers a viable solution to limitations in current rodent models of cognitive dysfunction.
- Assessing attention and memory comparatively in rats and humans is feasible and valuable.
- This approach is a crucial step towards developing successful therapeutics for cognitive disorders.