Effect of antipsychotic treatment on Insulin-like Growth Factor-1 and cortisol in schizophrenia: a longitudinal study

Autor: Bangalore N. Gangadhar, Taranath K. Shetty, Seetharamaiah Chittiprol, Ganesan Venkatasubramanian, Narendran Neelakantachar
Rok vydání: 2009
Předmět:
Zdroj: Schizophrenia research. 119(1-3)
ISSN: 1573-2509
Popis: Neurodevelopmental pathogenesis of schizophrenia might be mediated by abnormalities in Insulin-like Growth Factor-1 (IGF-1). Developmental disturbances like obstetric complications, by themselves, as well as through the resultant hypercortisolemia due to hypothalamic-pituitary-adrenal (HPA) axis hyperactivity, can lead to deficient IGF-1 level. The relevance of IGF-1-Cortisol interactions in schizophrenia, especially in the context of antipsychotic treatment, is yet to be explored. In this study, thirty-three antipsychotic-naive schizophrenia patients (13-men) were examined for serum IGF-1 and cortisol levels at baseline and after 3months of antipsychotic treatment. For baseline analyses, the patients were compared with 33 healthy controls matched for age, sex, socio-economic status, and physical activity. Symptoms were assessed using Scale for Assessment of Positive Symptoms (SAPS) and Scale for Assessment of Negative Symptoms (SANS). At baseline, schizophrenia patients had significantly lower levels of IGF-1 [t=4.6; p
Databáze: OpenAIRE