Comparison

CJC-1295 vs FOXO4-DRI

Function

While CJC-1295 is used in research to chronically elevate endogenous growth hormone and IGF-1 levels, enabling studies of body composition, metabolic, and anti-aging effects of prolonged GH exposure10, FOXO4-DRI acts as a senolytic in preclinical models by promoting apoptosis of senescent cells, improving tissue function and healthspan measures in aged animals38.

Mechanism

While CJC-1295 works as a tetrasubstituted 29-amino-acid analog of GHRH(1–29) that acts as a potent agonist at the GHRH receptor and, in its DAC form, covalently binds serum albumin to extend half-life from minutes to days, resulting in sustained pulsatile GH and IGF-1 increase1082, FOXO4-DRI is a D-retro-inverso peptide derived from a FOXO4 region that competes with endogenous FOXO4 for binding to p53, thereby releasing p53 to trigger apoptosis selectively in senescent cells38.

Length and Sequence

CJC-1295 is 29 amino acids long, whereas FOXO4-DRI is shorter as it has a length of amino acids. CJC-1295 is made up of a sequence of Tyrosine, Alanine, Aspartic acid, Alanine, Isoleucine, Phenylalanine, Threonine, Glutamine, Serine, Tyrosine, Arginine, Lysine, Valine, Leucine, Alanine, Glutamine, Leucine, Serine, Alanine, Arginine, Lysine, Leucine, Leucine, Glutamine, Aspartic acid, Isoleucine, Leucine, Serine, Arginine. FOXO4-DRI is made up of a sequence of sequence data not available in the current dataset.

Receptor

CJC-1295

Growth hormone–releasing hormone receptor (GHRHR) on anterior pituitary somatotrophs1094103

FOXO4-DRI

Intracellular target is the FOXO4–p53 protein–protein interaction interface; it does not signal via a traditional cell-surface receptor38

Organism or Origin

CJC-1295

Synthetic peptide based on human hypothalamic GHRH10120

FOXO4-DRI

Synthetic peptide based on human FOXO4 transcription factor3898

Gene

CJC-1295

GHRH

FOXO4-DRI

FOXO4

Sources

10CJC-1295: Long-Acting GHRH Analog - Alpha Carbon Labs, https://alphacarbonlabs.com/blog/cjc-1295-long-acting-ghrh-analog
82CJC-1295 no DAC 5mg (Mod GRF 1-29), https://www.peptidesciences.com/mod-grf-1-29-5mg-cjc-1295-no-dac
94Growth-hormone-releasing hormone receptor - Wikipedia, https://en.wikipedia.org/wiki/Growth-hormone-releasing_hormone_receptor
103Growth-hormone-releasing hormone receptor - Wikipedia, https://en.wikipedia.org/wiki/Growth_hormone_releasing_hormone_receptor
120Growth hormone–releasing hormone - Wikipedia, https://en.wikipedia.org/wiki/Growth_hormone%E2%80%93releasing_hormone
38FOXO4-DRI - Research Information - Peptpedia, https://peptpedia.org/peptide/foxo4-dri
98Human FOXO4 Synthetic Peptide (PEP-1088), https://www.thermofisher.com/proteins/product/Human-FOXO4-Synthetic-Peptide/PEP-1088