Table 1.

Applications	Population/Animal models	Radioligand	Main findings	Ref.
Preclinical	(i) TSPO PET on day 8 after DSS- and TNBS-induced IBD in rats (ii) 6 rats were followed up over 22 days	18F-DPA-714	(i) Significantly increased tracer uptake in the rat colon in both groups, DSS and TNBS, compared to controls (ii) Increased tracer binding until day 8/10 then tracer uptake decreased slowly	Bernards et al. (2014) [25]

DSS, dextran sodium sulfate; IBD, inflammatory bowel disease; TNBS, trinitrobenzenesulfonic acid.