... protein.Conclusions: Together, these data contribute to the understanding of the effects of LPS on astrocytes, particularly on S100B secretion, and help us to interpret cerebrospinal fluid and serum ... Together, these data contribute to our under-standing of the effect of LPS on astrocytes, particularly on S100B secretion, and help us to interpret cerebrosp-inal fluid and serum changes of ... ted whether LPS affects the con-tent of GFAP and glutathione in astrocyte cultures, asindices of astr ogliosis (GFAP) and antioxida nt defense(based on capacity for synthesis and release of glu-tathione)....