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Craniosynostosis in two African green monkeys
C Cantrell1, G Baskin, J Blanchard
1Division of Animal Resources, Virginia Commonwealth University, Richmond 23298.
Laboratory Animal Science
|October 1, 1987
Summary
Two infant African green monkeys developed severe craniosynostosis, a condition where skull bones fuse prematurely. This rare condition caused brain damage and presented uniquely compared to human craniosynostosis cases.
Area of Science:
- Veterinary Pathology
- Developmental Biology
- Primate Medicine
Background:
- Craniosynostosis is a congenital condition characterized by the premature fusion of cranial sutures.
- While common in human infants, severe forms are rare in non-human primates.
- Understanding the etiology and presentation in animal models is crucial for comparative pathology.
Observation:
- Two infant African green monkeys presented with multiple craniosynostoses.
- Cranial bones were overlapped and fused across all sutures.
- Evidence of pressure necrosis in the cerebral cortices was observed due to restricted skull growth.
Findings:
- The observed craniosynostosis in these primates exhibited an overlapping bone pattern distinct from human presentations.
- The condition led to significant intracranial pressure and subsequent cerebral damage.
- Potential causes include teratogen exposure or genetic factors, supported by the infants' close birth dates and shared father.
Implications:
- This case highlights a unique manifestation of craniosynostosis in African green monkeys, expanding knowledge of primate developmental disorders.
- The findings suggest a need for further research into the genetic and environmental factors influencing craniosynostosis in non-human primates.
- Comparative studies of this condition can offer insights into human craniosynostosis and its management.