# What each group of papers tried to learn

> Studies about growth hormone, energy, and exercise — Find the studies cited for Ipamorelin, CJC-1295, NAD+ and MOTS-c. This guide tells you what the formal paper titles are about.

**THE STUDIES BEHIND EACH CLAIM**

The formal titles below use lab and medical terms. You’ll get a plain guide to what was tested and why it may matter to you.

## What the formal paper titles mean in plain words

The titles below are printed as the researchers wrote them. Match a source number on any page with the same number here.

The ipamorelin papers cover weight loss from a cancer drug in ferrets, heart harm in rats, bowel recovery after surgery, and how fast people cleared the compound. The CJC-1295 papers track blood hormones, blood proteins, and whether natural growth-hormone bursts continued.

The NAD+ papers study blood levels, walking, sugar use, aging mice, and heart tissue. The MOTS-c papers study mouse movement, muscle loss, people whose failed kidneys need machine-cleaned blood, and cells grown in dishes.

Each entry keeps the official title, authors, journal, and year. A paper’s link or library number can help your doctor find it.

## References

[1] Lu Z, Ngan MP, Liu JYH, Yang L, Tu L, Chan SW, Giuliano C, Lovati E, Pietra C, Rudd JA. The growth hormone secretagogue receptor 1a agonists, anamorelin and ipamorelin, inhibit cisplatin-induced weight loss in ferrets: Anamorelin also exhibits anti-emetic effects via a central mechanism. Physiology & Behavior. 2024;284:114644. https://pubmed.ncbi.nlm.nih.gov/39043357/
[2] Stokes AH, Falls JG, Yoon L, Cariello N, Faiola B, Colton HM, Jordan HL, Berridge BR. Integrated approach to early detection of cardiovascular toxicity induced by a ghrelin receptor agonist. International Journal of Toxicology. 2015;34(2):151-161. https://pubmed.ncbi.nlm.nih.gov/25722321/
[3] Beck DE, Sweeney WB, McCarter MD; Ipamorelin 201 Study Group. Prospective, randomized, controlled, proof-of-concept study of the ghrelin mimetic ipamorelin for the management of postoperative ileus in bowel resection patients. International Journal of Colorectal Disease. 2014;29(12):1527-1534. https://pubmed.ncbi.nlm.nih.gov/25331030/
[4] Gobburu JV, Agerso H, Jusko WJ, Ynddal L. Pharmacokinetic-pharmacodynamic modeling of ipamorelin, a growth hormone releasing peptide, in human volunteers. Pharmaceutical Research. 1999;16(9):1412-1416. https://pubmed.ncbi.nlm.nih.gov/10496658/
[5] Johansen PB, Nowak J, Skjaerbaek C, Flyvbjerg A, Andreassen TT, Wilken M, Orskov H. Ipamorelin, a new growth-hormone-releasing peptide, induces longitudinal bone growth in rats. Growth Hormone & IGF Research. 1999;9(2):106-113. https://pubmed.ncbi.nlm.nih.gov/10373343/
[6] Granata R, Leone S, Zhang X, Gesmundo I, et al. Growth hormone-releasing hormone and its analogues in health and disease. Nat Rev Endocrinol. 2025;21(3):180-195. https://pubmed.ncbi.nlm.nih.gov/39537825/
[7] Henninge J, Pepaj M, Hullstein I, Hemmersbach P. Identification of CJC-1295, a growth-hormone-releasing peptide, in an unknown pharmaceutical preparation. Drug Test Anal. 2010;2(11-12):647-650. https://doi.org/10.1002/dta.233
[8] Sackmann-Sala L, Ding J, Frohman LA, Kopchick JJ. Activation of the GH/IGF-1 axis by CJC-1295, a long-acting GHRH analog, results in serum protein profile changes in normal adult subjects. Growth Horm IGF Res. 2009;19(6):471-477. https://pubmed.ncbi.nlm.nih.gov/19386527/
[9] Teichman SL, Neale A, Lawrence B, Gagnon C, Castaigne JP, Frohman LA. Prolonged stimulation of growth hormone (GH) and insulin-like growth factor I secretion by CJC-1295, a long-acting analog of GH-releasing hormone, in healthy adults. J Clin Endocrinol Metab. 2006;91(3):799-805. https://pubmed.ncbi.nlm.nih.gov/16352683/
[10] Ionescu M, Frohman LA. Pulsatile secretion of growth hormone (GH) persists during continuous stimulation by CJC-1295, a long-acting GH-releasing hormone analog. J Clin Endocrinol Metab. 2006;91(12):4792-4797. https://pubmed.ncbi.nlm.nih.gov/17018654/
[11] Vinten KT, Trętowicz MM, Coskun E, van Weeghel M, Cantó C, Zapata-Pérez R, Janssens GE, Houtkooper RH. NAD(+) precursor supplementation in human ageing: clinical evidence and challenges. Nat Metab. 2025;7:1974-1990. https://pubmed.ncbi.nlm.nih.gov/41083806/
[12] Yi L, Maier AB, Tao R, Lin Z, Vaidya A, Pendse S, Thasma S, Andhalkar N, Avhad G, Kumbhar V. The efficacy and safety of β-nicotinamide mononucleotide (NMN) supplementation in healthy middle-aged adults: a randomized, multicenter, double-blind, placebo-controlled, parallel-group, dose-dependent clinical trial. GeroScience 2023. 2023;45:29-43. https://pubmed.ncbi.nlm.nih.gov/36482258/
[13] Yoshino M, Yoshino J, Kayser BD, Patti GJ, Franczyk MP, Mills KF, Sindelar M, Pietka T, Patterson BW, Imai SI, Klein S. Nicotinamide mononucleotide increases muscle insulin sensitivity in prediabetic women. Science. 2021;372:1224-1229. https://pubmed.ncbi.nlm.nih.gov/33888596/
[14] Covarrubias AJ, et al. NAD+ metabolism and its roles in cellular processes during ageing. Nat Rev Mol Cell Biol. 2021. https://pubmed.ncbi.nlm.nih.gov/33353981/
[15] Conze D, Brenner C, Kruger CL. Safety and Metabolism of Long-term Administration of NIAGEN (Nicotinamide Riboside Chloride) in a Randomized, Double-Blind, Placebo-controlled Clinical Trial of Healthy Overweight Adults. Sci Rep. 2019;9:9772. https://pubmed.ncbi.nlm.nih.gov/31278280/
[16] Camacho-Pereira J, Tarragó MG, Chini CCS, Nin V, Escande C, Warner GM, Puranik AS, Schoon RA, Reid JM, Galina A, Chini EN. CD38 Dictates Age-Related NAD Decline and Mitochondrial Dysfunction through an SIRT3-Dependent Mechanism. Cell Metab. 2016;23:1127-1139. https://pubmed.ncbi.nlm.nih.gov/27304511/
[17] Koay YC, McIntosh B, Ng YH, et al. The Heart Has Intrinsic Ketogenic Capacity that Mediates NAD(+) Therapy in HFpEF. Circulation Research. 2025;136:1113-1130. https://pubmed.ncbi.nlm.nih.gov/40211954/
[18] Kumagai H, Kim SJ, Miller B, et al. MOTS-c modulates skeletal muscle function by directly binding and activating CK2. iScience. 2024;27(11):111212. https://pubmed.ncbi.nlm.nih.gov/39559755/
[19] Bolignano D, Greco M, Presta P, Duni A, et al. The Mitochondrial-Derived Peptide MOTS-c May Refine Mortality and Cardiovascular Risk Prediction in Chronic Hemodialysis Patients: A Multicenter Cohort Study. Blood Purification. 2024;53(10):824-837. https://pubmed.ncbi.nlm.nih.gov/39111290/
[20] Wan W, Zhang L, Lin Y, Rao X, Wang X, Hua F, Ying J. Mitochondria-derived peptide MOTS-c: effects and mechanisms related to stress, metabolism and aging. Journal of Translational Medicine. 2023;21(1):36. https://pubmed.ncbi.nlm.nih.gov/36670507/
[21] Reynolds JC, Lai RW, Woodhead JST, Joly JH, Mitchell CJ, Cameron-Smith D, Lu R, Cohen P, Graham NA, Benayoun BA, Merry TL, Lee C. MOTS-c is an exercise-induced mitochondrial-encoded regulator of age-dependent physical decline and muscle homeostasis. Nature Communications. 2021;12(1):470. https://pubmed.ncbi.nlm.nih.gov/33473109/
[22] Kim KH, Son JM, Benayoun BA, Lee C. The Mitochondrial-Encoded Peptide MOTS-c Translocates to the Nucleus to Regulate Nuclear Gene Expression in Response to Metabolic Stress. Cell Metabolism. 2018;28(3):516-524.e7. https://pubmed.ncbi.nlm.nih.gov/29983246/

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An independent literature desk for the growth-hormone axis and longevity research — what the peer-reviewed record actually shows, stated plainly and cited precisely.