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Hereditary hydrocephalus in laboratory animals and humans
J E Bruni1, M R Del Bigio, E R Cardoso
1Department of Anatomy, Faculty of Medicine, University of Manitoba, Winnipeg, Canada.
Experimental Pathology
|January 1, 1988
Summary
Inheritable hydrocephalus, characterized by cerebral ventricle enlargement due to cerebrospinal fluid (CSF) flow disruption, is observed in humans and animals. Understanding the underlying developmental failures in these hydrocephalus models requires further investigation.
Area of Science:
- Neuroscience
- Developmental Biology
- Genetics
Background:
- Cerebral ventricle dilatation, a hallmark of hydrocephalus, arises from disrupted cerebrospinal fluid (CSF) flow.
- This condition is recognized as an inheritable trait in both human populations and various animal models.
- However, the detailed neuropathology associated with these inheritable forms of hydrocephalus remains incompletely understood in most cases.
Purpose of the Study:
- To investigate the neuropathological underpinnings of inheritable hydrocephalus.
- To identify specific developmental defects contributing to hydrocephalus in genetic models.
- To elucidate the mechanisms of cerebrospinal fluid (CSF) flow disturbance in inherited hydrocephalus.
Main Methods:
- Review of existing literature on inheritable hydrocephalus models.
- Analysis of neuropathological findings in affected animal and human cohorts.
- Comparative study of developmental defects in the cerebral aqueduct and subarachnoid space.
Main Results:
- Defective development of the cerebral aqueduct is a common finding in several hydrocephalus models.
- Abnormalities in the subarachnoid space development are also implicated in the pathogenesis.
- Inheritable hydrocephalus presents with diverse neuropathological features across different models.
Conclusions:
- Further research is essential to fully comprehend the developmental failures leading to hydrocephalus.
- Understanding these mechanisms in genetic models is crucial for developing targeted therapies.
- Elucidating the etiology of inheritable hydrocephalus will advance the field of neurodevelopmental disorders.