Ghrelin (human)Endogenous agonist for ghrelin receptor (GHS-R1a) |
Sample solution is provided at 25 µL, 10mM.
Quality Control & MSDS
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- Purity = 98.00%
- COA (Certificate Of Analysis)
- MSDS (Material Safety Data Sheet)
Chemical structure
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Cas No. | 258279-04-8 | SDF | Download SDF |
Formula | C149H249N47O42 | M.Wt | 3370.9 |
Solubility | Soluble in H2O | Storage | Desiccate at -20°C |
Physical Appearance | A crystalline solid | Shipping Condition | Evaluation sample solution : ship with blue ice.All other available size:ship with RT , or blue ice upon request |
General tips | For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.Stock solution can be stored below -20℃ for several months. |
Ghrelin is a specific endogenous ligand for the GHS receptor which can stimulate strong increase in circulating GH levels both in vitro and in vivo in a dose-dependent manner, Human acylated ghrelin is the major active form that can cross the blood-brain barrier, and has an effection on the activity of arcute neurones with a much stronger affinity (IC50, 0.3×10-9M) than GHSR antagonist (D-Lys3)-GHRP-6 (IC50, 0.9×10-6M)[1].
Ghrelin has effects in stimulating appetite, increasing secretion of GH and hypo-catabolism, improvement of gastrointestinal motility, increasing cardiac output, improvement of pulmonary function and anti-inflammatory effect.
Clinical applications of ghrelin in total gastrectomy, esophagectomy and neoadjuvant chemotherapy can stimulate food intake, improve guality of life scores and minimize adverse events. Recently, ghrelin as a effective approach in the management of anorexia nervosa[2],cachexia[3], BW[4] and appetite loss[5], systemic inflammatory response[6]and cancer[7]. In conclusion, ghrelin is a promising candidate for treating catabolic states and enhancing immune function in cachexia or acquired immunodeficiency syndrome, as well as for treating eating disorders such as obesity and anorexia nervosa.
References:1.M. Traebert,* T. Riediger,† S. Whitebread,* E. Scharrer† and H. A. Schmid*. Ghrelin Acts on Leptin-Responsive Neurones in the Rat Arcuate Nucleus. Journal of Neuroendocrinology, 2002, Vol. 14, 580–5862.Hotta M, Ohwada R, Akamizu T, Shibasaki T, Takano K, KangawaK.Ghrelinincreaseshungerandfoodintakeinpatients withrestricting-typeanorexianervosa:apilotstudy.EndocrJ. 2009;56:1119–28.3.Nagaya N, Itoh T, Murakami S, Oya H, Uematsu M, Miyatake K, et al. Treatment of cachexia with ghrelin in patients with COPD. Chest. 2005;128:1187–93.4.AdachiS,TakiguchiS,OkadaK, YamamotoK, YamasakiM, Miyata H, et al. Effects of ghrelin administration after total gastrectomy: a prospective, randomized, placebo-controlled phase II study. Gastroenterology. 2010;138:1312–20.5.Hiura Y, Takiguchi S, Yamamoto K, Kurokawa Y, Yamasaki M, NakajimaK, et al. Fall inplasmaghrelinconcentrationsafter cisplatin-based chemotherapy in esophageal cancer patients. Int J Clin Oncol. 2012;17:316–23.6.CheyuoC,JacobA,WangP.Ghrelin-mediatedsympathoinhibition and suppression of inflammation in sepsis. Am J Physiol Endocrinol Metab. 2012;302:E265–72.7.Yoshida N, Watanabe M, Baba Y, Iwagami S, Ishimoto T, Iwatsuki M, et al.Risk factors for pulmonary complications after esophagectomy for esophageal cancer. Surg Today. 2014;44:526–32.