Linthorst, A. C. E., Flachskamm, C., Holsboer, F., & Reul, J. M. H. M. (1994). Local administration of recombinant human interleukin-1β in the rat hippocampus increases serotonergic neurotransmission, hypothalamic-pituitary-adrenocortical axis activity, and body temperature. Endocrinology, 135, 520-532.