Abstract
In utero exposure to cocaine results in neurobehavioral abnormalities in both clinical and laboratory studies. Cocaine administration from embryonic day 13 to parturition disrupts the distribution of S-100-positive astrocytes in the hippocampus and subplate region of the cortex in cocaine-exposed animals. Postnatal treatment with ipsapirone, a 5-HT1A agonist, shown to stimulate glial release of S-100, alleviated the cellular disruptions and growth retardation caused by prenatal cocaine exposure.
Original language | Undefined |
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Pages (from-to) | 141-4 |
Journal | Neuroscience Letters |
Volume | 170 |
Issue number | 1 |
State | Published - 1994 |
Keywords
- Animals Astrocytes/drug effects/metabolism Cerebral Cortex/cytology/drug effects/metabolism Cocaine/*antagonists & inhibitors/toxicity Female Hippocampus/cytology/drug effects/metabolism Immunohistochemistry Microcephaly/chemically induced/*prevention & control Pregnancy Prenatal Exposure Delayed Effects Pyrimidines/pharmacology Rats Rats, Sprague-Dawley S100 Proteins/immunology/*metabolism Serotonin Antagonists/pharmacology Serotonin Receptor Agonists/*pharmacology