“…In the CCI model, fluctuation in the time-dependency of depressive-like behaviours could also be explained by the inter-individual variability in pain induction that may be present in this model. Similarly, in a chemotherapy-induced neuropathy an early onset of depressive-like behaviour has been reported (Redivo et al, 2016;Toma et al, 2017). Regarding inflammatory pain models, increased immobility time in FST has been detected between 7 and 35 post-induction days in CFA injected animals (Borges et al, 2014;Hamann et al, 2016;Kim et al, 2012;Le, Lee, Su, Zou, & Wang, 2014;Maciel, Silva, Morrone, Calixto, & Campos, 2013;Urban et al, 2011;Zhang et al, 2016) and at four post-induction weeks in kaolin/carrageenan injected animals (Amorim et al, 2014).…”