TC-SP 14 (compound 14) is an orally active and potent S1P1 agonist (EC50 = 0.042 μM) with minimal activity at S1P3 (EC50 = 3.47 μM). TC-SP 14 significantly reduces blood lymphocyte counts and attenuates a delayed type hypersensitivity (DTH) response to antigen challenge[1].
Ozanimod (hydrochloride) (RPC-1063), a sphingosine 1-phosphate (S1P) receptor modulator that binds with high affinity selectively to S1P receptor subtypes 1 (S1P1) and 5 (S1P5). Ozanimod (hydrochloride) (RPC-1063) has modulate effect for hS1P1 and hS1P5 receptor with EC50s of 1.03 nM and 8.6 nM, respectively. Ozanimod (hydrochloride) (RPC-1063) can be used for the research of relapsing multiple sclerosis (MS) [1].
CS-2100 (Compound 10b) is a potent, selective, orally active and S1P3-sparing S1P1 agonist with an EC50 of 4.0 nM for human S1P1. CS-2100 shows in vivo immunosuppressive efficacy in rats with an ID50 (infective dose) of 0.407 mg/kg for HvGR[1].
Vibozilimod (example 33) is a S1p1 receptor agonist (extracted from patent WO2012140020A1)[1].
ONO-0740556 is a potent Gi-coupled human lysophosphatidic acid receptor 1 (LPA1) agonist with an EC50 value of 0.26 nM[1].
1-Oleoyl lysophosphatidic acid (1-Oleoyl-sn-glycero-3-phosphate) is an abundant lysophosphatidic acid (LPA) species with high biological activity due to its strong affinity for the LPA receptors. 1-Oleoyl lysophosphatidic acid is commonly used in most laboratories as a reagent for LPA receptor activation[1]. 1-Oleoyl lysophosphatidic acid increases SRE-driven β-galactosidase activity[2].
RP101075, an active metabolite of Ozanimod, is a potent, orally active S1PR (sphingosine-1-phosphate receptor 1) agonist, with an EC50 of 0.27 nM. RP101075 displays >100-fold selectivity over S1PR5 (EC50=5.9 nM) and >10000-fold over S1PR 2, 3, and 4. RP101075 displays superior cardiovascular safety profile[1].
Ozanimod is a potent and selective S1P1 and S1P5 receptor agonist with EC50s of 410±160 pM and 11±4.3 nM in [35S]-GTPγS binding, respectively.
GSK2018682 is an agonist for S1P1 and S1P5 receptor with pEC50s of 7.7 and 7.2, respectively, and has no agonist activity towards human S1P2, S1P3, or S1P4. GSK2018682 is used in the research of multiple sclerosis.
TY-52156 is a potent S1P3 receptor antagonist in a competitive manner, and the Ki value is estimated to be 110 nM for S1P3 receptor.IC50 value: 110 nM (Ki)Target: S1P3in vitro: TY-52156 shows submicromolar potency and a high degree of selectivity for S1P3 receptor. TY-52156 is both sensitive and useful as an S1P3 receptor-specific antagonist and reveal that S1P induces vasoconstriction by directly activating S1P3 receptor and through a subsequent increase in [Ca2+]i and Rho activation in vascular smooth muscle cells. TY-52156 has a selective antagonistic effect toward S1P3 receptor. [1]in vivo: TY-52156 Suppresses S1P3 Receptor-Induced Bradycardia In Vivo. the oral administration of TY-52156 inhibits S1P3 receptor-dependent bradycardia. [1]
Etrasimod (APD334) is a potent, selective and orally available antagonist of the sphingosine-1-phosphate-1 (S1P1) receptor with an IC50 value of 1.88 nM in CHO cells.
IMMH001, also called SYL930, is an orally active, potent and selective S1P1 (sphingosine-1-phosphate receptor 1) agonist. IMMH001 decreased levels of both chemokines and proinflammatory cytokines, including IL-1β, IL-5, IL-18, IP10, CCL3, and CCL5. IMMH001 can be used for rheumatoid arthritis (RA) research[1][2].
S1P5 receptor agonist-1 (example 6) is a potent and selective agonist of S1P5 receptor with an EC50 value of 20 nM[1].
ONO-7300243 is a novel, potent lysophosphatidic acid receptor 1 (LPA1) antagonist with IC50 of 0.16 μM.
Ceranib-2 is a potent and nonlipid ceramidase inhibitor that inhibits cellular ceramidase activity with an IC50 of 28 μM in SKOV3 cells. Ceranib-2 induces the accumulation of multiple ceramide species, decreases levels of sphingosine and sphingosine-1-phosphate (S1P), and induces cell apoptosis. Anticancer activity[1][2].
S1PR-MO-1 is the modulator of sphingosine-1-phosphate receptor, used for research of hyperproliferative, inflammatory diseases.
Ki16198 is a potent and orally active LPA receptor antagonist, the methyl ester of Ki16425 (HY-13285). Ki16198 inhibits LPA1 and LPA3-induced inositol phosphate production with Ki values of 0.34 μM and 0.93 μM, respectively. Ki16198 is effective for pancreatic cancer tumorigenesis and metastasis in vivo[1].
SLF1081851 (TFA) is a Spns2 inhibitor, inhibits S1P release (IC50=1.93 μM). SLF1081851 (TFA) plays a key role in development and immune system[1][2].
S1P1 agonist 6 (Compound I) is a S1P1 agonist that reduces autoimmune ability by blocking the transportation of lymphocytes. S1P1 agonist 6 can be used as an immunosuppressive agent in the study of various autoimmune diseases research[1].
NIBR-0213 is a potent and selective S1P1 antagonist with efficacy in experimental autoimmune encephalomyelitis. NIBR-0213 displays potent and comparable potency on human and rat S1P1 (IC50 of 2.0 nM and 2.3 nM, respectively) in GTPγ35S assays[1].
CYM50308 is a potent, selective and high affinity sphingosine-1-phosphate receptor 4 (S1P4-R) agonist with an EC50 of 56 nM. CYM50308 displays 37-fold more selective for S1P4-R than S1P5-R. CYM50308 has no activity at S1P1-R, S1P2-R and S1P3-R subtypes at concentrations up to 25 μM[1].
SLF1081851 (16 d) is an effective Sphingolipid Transporter 2 (Spns2) (S1P transporter) inhibitor with an IC50 value of 1.93 μM (S1P), SLF1081851 inhibits SphK2 with an IC50 value of ≈ 30 μM (SphK2), and is at least 15-fold more selective for SphK2 than SphK1. SLF1081851 has the potential to investigate Spns2 biology and can be used for autoimmune encephalomyelitis (EAE) research[1].
Ponesimod(ACT-128800) is an orally active, selective sphingosine-1-phosphate receptor 1 (S1P1) immunomodulator.IC50 value: Target: S1P1 agonistin vitro: Ponesimod activated S1P(1)-mediated signal transduction with high potency (EC(50) of 5.7 nM) and selectivity [1]. in vivo: Oral administration of ponesimod to rats led to a dose-dependent decrease of blood lymphocyte count. After discontinuation of dosing, blood lymphocyte count returned to baseline within 48 h. Ponesimod prevented edema formation, inflammatory cell accumulation, and cytokine release in the skin of mice with delayed-type hypersensitivity [1].
TC LPA5 4 is a LPA5 (GPR92)-specific non-lipid antagonist. TC LPA5 4 inhibits LPA-induced aggregation of isolated human platelet (LPA5-RH7777 cell line) with an IC50 of 800 nM. TC LPA5 4 displays selectivity for LPA5 over 80 other screened drug targets[1]. TC LPA5 4 inhibits cell proliferation and migration of thyroid cancer cells[2].
Siponimod (BAF-312) is a potent and selective sphingosine-1-phosphate (S1P) receptor modulator. It is selective for S1P1 and S1P5 receptors over S1P2, S1P3, and S1P4 (EC50s of 0.39, 0.98, >10,000, >1,000, and 750 nM, respectively.)
GRI977143 is a specific LPA2 receptor agonist, with an EC50 of 3.3 μM [1].
S1PR1 agonist 2 is a potent agonist of S1PR1. Sphingosine-1-phosphate (S1P) is a cell membrane-derived lysophospholipid signalling molecule that exerts its physiological functions mainly by stimulating some members of the G protein-coupled receptor family. S1PR1 agonist 2 has the potential for the research of autoimmune diseases (extracted from patent WO2021175225A1, compound 1)[1].
CYM50260 is a potent and exquisitely selective sphingosine-1-phosphate 4 receptor (S1P4-R) agonist with an EC50 of 45 nM. CYM50260 displays no activity against S1P1-R, S1P2-R, S1P3-R and S1P5-R[1].
CYM-5478 is a potent and highly selective S1P2 agonist with an EC50 of 119 nM in a TGFα-shedding assay. CYM-5478 protects neural-derived cell lines against Cisplatin toxicity[1][2].