37 Fan Fan S-H S-H Say Say Y-H Y-H Leptin and leptin receptor gene polymorphisms and their association with plasma leptin levels and obesity in a multi-ethnic Malaysian suburban population Leptin and leptin receptor gene polymorphisms and their association with plasma leptin levels and obesity in a multi-ethnic Malaysian suburban population J Physiol Anthropol J Physiol Anthropol 2014 2014 33 33 15 15 15 15 10.1186/1880-6805-33-15 10.1186/1880-6805-33-15 24947733 24947733. The gene discussed is LEP; the disease is obesity due to melanocortin 4 receptor deficiency.