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Related Experiment Video

Updated: Aug 19, 2025

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Animal models of developmental dyslexia.

Albert M Galaburda¹

¹Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, United States.

Frontiers in Neuroscience

|December 1, 2022

Summary

Animal models can help study developmental dyslexia by examining endophenotypes like cerebral lateralization and cerebrocortical dysfunction. Research explores the causes and neural mechanisms of this reading disorder.

Keywords:

animal models brain anomalies brain asymmetry brain development ciliopathies developmental dyslexia endophenotypes

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Area of Science:

Neuroscience
Genetics
Developmental Biology

Background:

Developmental dyslexia is a complex human reading disorder.
Direct modeling in animals is challenging due to the human-specific nature of reading.
Endophenotypes offer viable avenues for animal research.

Purpose of the Study:

Review human endophenotypes of developmental dyslexia.
Describe animal models investigating dyslexia.
Explore the etiology and neural mechanisms of dyslexia.

Main Methods:

Review of human studies on cerebral lateralization and non-righthandedness in dyslexia.
Review of studies on cerebrocortical dysfunction in dyslexia.
Description of animal research on dyslexia endophenotypes.

Main Results:

Cerebral lateralization and cerebrocortical dysfunction are key endophenotypes of dyslexia.
Animal models show promise in elucidating dyslexia's causes and mechanisms.
Research highlights structural and functional brain differences.

Conclusions:

Animal models are valuable tools for studying developmental dyslexia.
Further research is needed to fully understand dyslexia's neural underpinnings.
Investigating endophenotypes can bridge the gap between human dyslexia and animal studies.