Bioactivity | Radioprotectin-1 is a potent and specific nonlipid agonist of lysophosphatidic acid receptor 2 (LPA2), with an EC50 value of 25 nM for murine LPA2 subtype[1]. | ||||||||||||
Target | EC50: 25 nM (murine LPA2 subtype) | ||||||||||||
Invitro | Radioprotectin-1 is a potent agonist of LPA2 with an EC50 of 5 pM and functions as a full agonist at the human ortholog of LPA2[1].Radioprotectin-1 (0-3 μM; 15 minutes) effectively reduces apoptosis induced by γ-irradiation and the radiomimetic drug Adriamycin in cells that expressed LPA2 either endogenously or after transfection[1]. Cell Viability Assay[1] Cell Line: | ||||||||||||
In Vivo | Radioprotectin-1 is a high-potency specific agonist of the murine LPA2 GPCR [1].Radioprotectin-1 (0.1 mg/kg, 0.3 mg/kg; s.c.; every 12 hours; for 3 days) decreases the mortality of C57BL/6 mice in models of the hematopoietic acute radiation syndromes (HE-ARS) and gastrointestinal acute radiation syndromes (GI-ARS) [1].Radioprotectin-1 exerts its radioprotective and radiomitigative action through specific activation of the upregulated LPA2 GPCR in Lgr5+stem cells[1]. Animal Model: | ||||||||||||
Name | Radioprotectin-1 | ||||||||||||
CAS | 1622006-09-0 | ||||||||||||
Formula | C23H19ClN2O6S | ||||||||||||
Molar Mass | 486.92 | ||||||||||||
Appearance | Solid | ||||||||||||
Transport | Room temperature in continental US; may vary elsewhere. | ||||||||||||
Storage |
|
||||||||||||
Reference | [1]. Kuo B, et al. The LPA2 receptor agonist Radioprotectin-1 spares Lgr5-positive intestinal stem cells from radiation injury in murine enteroids. Cell Signal. 2018 Nov;51:23-33. |