Prior laparotomy or corticosterone potentiates lipopolysaccharide-induced fever and sickness behaviors.
Hains LE, Loram LC, Taylor FR, Strand KA, Wieseler JL, Barrientos RM, Young JJ, Frank MG, Sobesky J, Martin TJ, Eisenach JC, Maier SF, Johnson JD, Fleshner M, Watkins LR. Prior laparotomy or corticosterone potentiates lipopolysaccharide-induced fever and sickness behaviors. J Neuroimmunol. 2011 Oct 28; 239(1-2):53-60.