CCL2 and obesity due to melanocortin 4 receptor deficiency: Analogous to MCP-1 mRNA expression, MCP-1 protein expression was significantly reduced in the offspring of mothers with weight intervention in the perinatal period compared to the offspring of mothers with obesity (H vs. HL, p < 0.001, H vs. HC, H vs. HPC, p < 0.0001, Figure 3C,D).