In this study levels of neuron-specific enolase (NSE), S-100 protein (
S-100) and myelin basic protein (MBP) in cerebrospinal fluid (CSF) of
children and adults with distinct neurological disorders were examined
. A previous study from our department demonstrated age related refere
nce values for these brain-specific proteins in CSF. The median concen
tration level of the 3 proteins in 17 different neurological disease g
roups versus the reference group was compared. Significantly higher MB
P values were observed in patients with multiple sclerosis (MS), cereb
rovascular accident (CVA), metabolic disorder and infection. Furthermo
re, significantly higher values were demonstrated for S-100 in CVA and
for NSE in metabolic diseases. In CVA, the NSE and S-100 values were
significantly related with MBP values, whereas in MS the NSE and S-100
were not related with MBP values.