Research Brief
CJC-1295 No Dac: Research Applications
Aplicacoes de Pesquisa
CJC-1295 (no DAC) is utilized in laboratory research to investigate o efeitos of pulsatile GHRH receptor estimulacao no(a) GH/IGF-1 axis across 5+ research domains. It is importante to note que the FDA has identificado(a) no published ensaios clinicos or preclinical efficacy studies specific to CJC-1295 sem DAC; the aplicacao em pesquisas below reflect the broader GHRH analog literature e o(a) known pharmacology do(a) GH/IGF-1 axis.[9]
Application Areas
- Body Composition & Muscle Hypertrophy — Research indica que GHRH analog-estimulou GH release promove protein synthesis and aumenta lean muscle mass through IGF-1 estimulacao. CJC-1295 (no DAC) is frequently studied no contexto de sarcopenia (age-related muscle loss) to determine if pulsatile GHRH estimulacao can preserve muscle tissue and strength in aging populations.[6][12]
- Lipid Metabolism & Weight Management — Studies suggest que upregulacao of GH secretion facilita lipolysis (fat breakdown) and inibe lipogenesis. Researchers investigate the utility of GHRH analogs in models of obesidade and metabolic syndrome, focusing on melhorou energy expenditure and reduction of visceral tecido adiposo.[6][12]
- Tissue Repair & Injury Recovery — Due para o(a) regenerative properties do(a) GH/IGF-1 axis, este peptideo is researched for its potential para acelerar the healing of connective tissues, incluindo tendons and ligaments. It is hypothesized para aprimorar sintese de colageno and cellular repair mechanisms apos agudo(a) injury or surgery.[6]
- Sleep Physiology — Growth hormone secretion is intimately linked with slow-wave sleep (SWS). Research explores the potential of GHRH analogs to deepen sleep cycles and improve restorative sleep states, as GHRH activity is necessary to initiate and maintain the deepest stages of non-REM sleep.[6]
- Anti-Aging & Cellular Function — Investigational uses focus on o peptideo's ability para restaurar "youthful" GH pulsatility in aging populations, potentially mitigating physiological declines associado(a) com the somatopause, incluindo reduziu skin elasticity, densidade mineral ossea loss, and cognitive function decline.[6][12]
Evidence Summary by Application
| Application | Mecanismo | Evidence Level | Key References |
|---|---|---|---|
| Muscle Hypertrophy / Sarcopenia | GH → IGF-1 → mTOR → protein synthesis | Preclinical (DAC variant); theoretical for no-DAC | Sinha et al. (2020)[12] |
| Lipid Metabolism / Obesity | GH → hormone-sensitive lipase → lipolysis; inibiu lipogenesis | Preclinical (DAC variant); theoretical for no-DAC | Sigalos & Pastuszak (2018)[7] |
| Tissue Repair / Connective Tissue | GH/IGF-1 → sintese de colageno estimulacao | Theoretical; based on GH/IGF-1 axis physiology | GH axis pharmacology[6] |
| Sleep Enhancement | GHRH signaling → slow-wave sleep induction and maintenance | Theoretical; based on GHRH/SWS relationship | GHRH sleep physiology literature[6] |
| Anti-Aging / Somatopause | Restoration of pulsatile GH secretion; IGF-1 normalization | Theoretical; based on age-related GH decline | Sinha et al. (2020)[12] |
| Pituitary Biology / DNA Damage | cAMP estimulacao → H2AX fosforilacao → DNA damage in somatotrophs | Preclinical in vitro/in vivo (likely DAC variant) | Ben-Shlomo et al. (2020)[14] |
Synergistic Combination Research
CJC-1295 (no DAC) is frequently studied em combinacao com Ipamorelin, a selective hormonio do crescimento secretagogue que acts no(a) ghrelin/GHS receptor (a complementary pathway to GHRH). The rationale is que simultaneous GHRH receptor ativacao (via CJC-1295 no DAC) and GHS receptor ativacao (via Ipamorelin) produce a synergistic amplification of GH release beyond what qualquer compound achieves alone.[12]
Analytical & Forensic Applications
CJC-1295 (no DAC) has been a subject of forensic and anti-doping research. Henninge et al. (2010) and Hartvig et al. (2014) developed LC-MS/MS methods to identify Modified GRF 1-29 in seized pharmaceutical preparations, confirming its widespread distribuicao no(a) grey market. These analytical methods also serve como o(a) basis for WADA anti-doping testing protocols.[1][3][13]
Referencias
- Henninge J, Pepaj M, Hullstein I, Hemmersbach P. Identification of CJC-1295, a growth-hormone-releasing peptide, in an unknown pharmaceutical preparation. Drug Testing and Analysis, 2(11-12), 647-650, 2010.
- Soule S, King JA, Millar RP. Incorporation of D-Ala2 in hormonio do crescimento-releasing hormone-(1-29)-NH2 aumenta the meia-vida and diminui metabolic depuracao in normal men. The Journal of Clinical Endocrinology and Metabolism, 79(4), 1208-1211, 1994.
- Hartvig RA, Holm NB, Dalsgaard PW, Reitzel LA, Müller IB, Linnet K. Identification of peptide and protein doping related drug compounds confiscated in Denmark between 2007-2013. Scandinavian Journal of Forensic Science, 20(2), 42-49, 2014.
- Jetté L, et al. Human Growth Hormone-Releasing Factor (hGRF)1-29-Albumin Bioconjugates Activate the GRF Receptor no(a) Anterior Pituitary in Rats: Identification of CJC-1295 como um(a) Long-Lasting GRF Analog. Endocrinology, 146(7), 3052-3058, 2005.
- Lance VA, Murphy WA, Sueiras-Diaz J, Coy DH. Super-active analogs of hormonio do crescimento-releasing factor (1-29)-amide. Biochemical and Biophysical Research Communications, 119(1), 265-272, 1984.
- Van Hout MC, Hearne E. Netnography of Female Use do(a) Synthetic Growth Hormone CJC-1295: Pulses and Potions. Substance Use & Misuse, 51(1), 73-84, 2016.
- Sigalos JT, Pastuszak AW. The Safety and Efficacy of Growth Hormone Secretagogues. Sexual Medicine Reviews, 6(1), 45-53, 2018.
- Teichman SL, Neale A, Lawrence B, Gagnon C, Castaigne JP, Frohman LA. Prolonged estimulacao of hormonio do crescimento (GH) and insulin-like fator de crescimento I secretion by CJC-1295, a long-acting analog of GH-releasing hormone, in adultos saudaveis. The Journal of Clinical Endocrinology & Metabolism, 91(3), 799-805, 2006.
- Food and Drug Administration. FDA Evaluation of CJC-1295 Related Substancia Farmaceutica a Granels. FDA Briefing Document: Pharmacy Compounding Advisory Committee (PCAC) Meeting, December 4, 2024.
- Food and Drug Administration. Final Summary Minutes do(a) Pharmacy Compounding Advisory Committee Meeting. Center for Drug Evaluation and Research, December 4, 2024.
- World Anti-Doping Agency. The 2024 Lista de Substancias Proibidas: International Standard. World Anti-Doping Code, 2024.
- Sinha DK, Balasubramanian A, Tatem AJ, Kovac JR, Pastuszak AW, Lipshultz LI. Beyond the androgen receptor: the role of hormonio do crescimento secretagogues no(a) modern management of composicao corporal in hypogonadal males. Translational Andrology and Urology, 9(Suppl 2), S149-S159, 2020.
- Fabresse N, Grassin-Delyle S, Etting I, Alvarez JC. Identification of a GHRH peptide analogue, the CJC-1295, using LC-HRMS/MS. Toxicologie Analytique et Clinique, 29(2), 205-211, 2017.
- Ben-Shlomo A, et al. DNA damage and hormonio do crescimento hypersecretion in pituitary somatotroph adenomas. The Journal of Clinical Investigation, 130(11), 5738-5755, 2020.
- Ionescu M, Frohman LA. Pulsatile secretion of hormonio do crescimento (GH) persists during continuous estimulacao by CJC-1295, a long-acting GH-releasing hormone analog. The Journal of Clinical Endocrinology & Metabolism, 91(12), 4792-4797, 2006.
- Memdouh S, Gavrilović I, Ng K, Cowan D, Abbate V. Advances no(a) detection of hormonio do crescimento releasing hormone synthetic analogs. Drug Testing and Analysis, 13(11-12), 1871-1887, 2021.
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APENAS PARA USO EM PESQUISA
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