OB3, a derivative of Leptin, show more effective than leptin in reducing obesity and diabetes in mouse models. OB3 can reduce Leptin-related inflammation and proliferation in hepatocellular carcinoma cells[1].
References
[1] Ho Y, et, al. Leptin-derived peptides block leptin-induced proliferation by reducing expression of pro-inflammatory genes in hepatocellular carcinoma cells. Food Chem Toxicol. 2019 Nov;133:110808. DOI:10.1016/j.fct.2019.110808