Molecular cloning, expression, and gene localization of a fourth melanocortin receptor

I Gantz, H Miwa, Y Konda, Y Shimoto, T Tashiro… - Journal of Biological …, 1993 - ASBMB
The recent cloning of three melanocortin receptors suggests an unexpected diversity in this
family of seven transmembrane G-protein linked receptors. Herein, we report the cloning,
expression, and gene localization of a fourth human melanocortin receptor, the melanocortin-
4 receptor. By Northern blot analysis and in situ hybridization, this receptor is expressed
primarily in the brain, but its expression is notably absent in the adrenal cortex, melanocytes,
and placenta. Agonist stimulation of COS-1 cells transiently transfected and L-cells …