“…During the last decades, however, research has focused on the role of OT in social cognition and behavior in both nonhuman animals and humans, including patients with BPD (reviewed in Brüne, ). OT in BPD exerts differential effects on fear, affiliation, and trust, as well as rejection sensitivity, whereby fear reduction is not paralleled by an increase in trust and prosocial behavior (Bartz et al., ; Brüne, Kolb, Ebert, Roser, & Edel, ; Ebert et al., ; Jobst et al., ). In addition, peripheral OT seems to be either generally lower in BPD patients than in controls (Bertsch, Schmidinger, Neumann, & Herpertz, ), or at least in a subgroup with unresolved attachment representations (Jobst et al., ).…”