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Table 1 Serum and CSF TNFα levels after IP administration of LPS in rats

From: Lipopolysaccharide modulates astrocytic S100B secretion: a study in cerebrospinal fluid and astrocyte cultures from rats

  Control LPSa P
Serum (30 min) 3.4 ± 1.0 192.1 ± 97.2 0.046*
Serum (24 h) 1.1 ± 0.4 2.6 ± 0.2 0.021*
CSF (30 min) 2.7 ± 1.0 1.1 ± 0.5 0.145
CSF (24 h) 8.3 ± 5.5 2.5 ± 1.0 0.34
  1. Values are mean (pg/mL) ± standard error (n = 5). Statistical analysis was performed using Student's t test, * indicates p < 0.05; a 250 μg/Kg.