“…Many studies of antidepressant effects in vitro and in vivo have shown reductions in pro-inflammatory factors such as IL2, IL-6, TNFα, and IFNγ (Basterzi et al , 2005; Bengtsson et al , 1992; Kubera et al , 2000a; Kubera et al , 2000b; Kubera et al , 2000c; Kubera et al , 2001a; Kubera et al , 2001b; Lanquillon et al , 2000; Maes et al , 1999; Mohr et al , 2001; Obuchowicz et al , 2006; Seidel et al , 1995; Sluzewska et al , 1995; Song et al , 1994; Szuster-Ciesielska et al , 2003; Zhu et al , 1994; Zhu et al , 1998) (for a review, see Miller et al (Miller et al , 2009)), although the variability in the data may be accounted for a number of methodological differences (Muller and Schwarz, 2007). One study also found reductions in TNFα levels in severely depressed patients undergoing electroconvulsive therapy (Hestad et al , 2003).…”