CJC-1295 with DAC acts as an agonist of the GHRH receptor (GHRHR) in the anterior pituitary gland. By binding to this receptor, it activates the cAMP signaling pathway, stimulating the synthesis and pulsatile release of growth hormone (GH). The DAC (Drug Affinity Complex) covalently binds to serum albumin, prolonging the peptide's half-life and reducing renal clearance. This allows sustained stimulation of GH secretion without the need for frequent administration.
- GHRH receptor binding: Mimics the action of endogenous GHRH.
- cAMP pathway activation: Increases GH transcription and release.
- Albumin binding: DAC enables prolonged and stable peptide release.
- IGF-1 increase: Released GH stimulates hepatic IGF-1 production.