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Intracerebroventricular and Intravascular Injection of Viral Particles and Fluorescent Microbeads into the Neonatal Brain
Published on: July 24, 2016
Neurotropic viruses and cerebral palsy: population based case-control study
Catherine S Gibson1, Alastair H MacLennan, Paul N Goldwater
1Department of Obstetrics and Gynaecology, University of Adelaide, Women's and Children's Hospital, 1st Floor Queen Victoria Building, 72 King William Road, Adelaide, SA 5006, Australia. catherine.s.gibson@adelaide.edu.au
BMJ (Clinical Research Ed.)
|January 10, 2006
Summary
Perinatal exposure to certain neurotropic viruses, specifically herpes group B viruses, is linked to an increased risk of cerebral palsy, particularly in preterm infants. This finding highlights a potential environmental factor contributing to the condition.
Area of Science:
- Neuroscience
- Virology
- Pediatrics
Background:
- Cerebral palsy (CP) is a significant developmental disorder.
- The role of perinatal viral infections in CP etiology remains under investigation.
- Neurotropic viruses are known to affect the developing brain.
Purpose of the Study:
- To determine the association between cerebral palsy and evidence of perinatal exposure to neurotropic viruses.
- To investigate specific viral groups, including enteroviruses and herpes viruses, as potential contributors to CP.
Main Methods:
- A population-based case-control study was conducted.
- Newborn screening cards from 443 CP cases and 883 controls were analyzed using polymerase chain reaction (PCR).
- Tests targeted nucleic acids from enteroviruses and herpes viruses (Herpes groups A and B).
Main Results:
- Viral nucleic acids were prevalent in the control group (39.8%), especially in preterm infants.
- Detection of herpes group B viral nucleic acids significantly increased the risk of cerebral palsy (OR 1.68, 95% CI 1.09-2.59).
Conclusions:
- Perinatal exposure to neurotropic viruses is associated with cerebral palsy.
- Herpes group B viral exposure is a risk factor for developing cerebral palsy.
- Findings suggest a link between viral infections during the perinatal period and CP development.
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