Single Amino Acid Replacement in G-7039 Leads to a 70-Fold Increase in Binding Towards GHS-R1a.
The growth hormone secretagogue receptor type 1a (GHS-R1a) is a Class A, rhodopsin-like G Protein Coupled Receptor (GPCR) that is expressed in a variety of human tissues and is differentially expressed in benign and malignant prostate cancer. Previously the peptidomimetic [Lys5(4-fluorobenzoyl-4-FB)]G7039 was designed as a molecular imaging tool for positron emission tomography (PET). However, this […]