eLife Assessment
This important study advances our understanding of the role of dopamine in modulating pair bonding in mandarin voles by examining dopamine signaling within the nucleus accumbens across various social stimuli using state-of-the-art causal perturbations. The evidence supporting the findings is compelling, particularly cutting-edge approaches for measuring dopamine release as well as the activity of dopamine receptor populations during social bonding. However, statistical analyses were found to lack rigor and clarity, and the lack of complementary experiments in females was noted as a weakness. Additionally, the manuscript would be strengthened by placing findings within a broader framework, such as by highlighting similarities and/or differences between mandarin and prairie voles.