학술논문

Interferon Gamma-induced Formation of Neopterin and Degradation of Tryptophan in Cerebrospinal Fluid of Children with Meningitis but Not with Febrile Convulsions
Document Type
research-article
Source
Pteridines. 5(3):102-106
Subject
Cerebrospinal fluid
Interferon gamma
Kynurenine
Meningitis
Neopterin
Language
English
ISSN
2195-4720
0933-4807
Abstract
Summary Endogenously formed cytokines may play an important role in the development of meningitis, and it is necessary to understand in more detail inflammatory cascades involved in the disease process. We were interested to investigate biochemical changes which are inducible by interferon gamma. Therefore, we exa­mined concentrations of neopterin, tryptophan, kynurenine and interferon gamma in cerebrospinal fluid (CSF) of 11 children with bacterial or viral meningitis and of 20 children with febrile convulsions, who suffered from viral or bacterial disease not involving the central nervous system. Concentrations of neopterin (mean ± S.D.: 43.9 ± 34.6 nmol/l) kyunrenine (0.41 ± 0.56 μmol/l) and interferon gamma (0.64 ± 0.81 U/ml) levels were higher in CSF of children with meningitis than in those with febrile convulsions (all p