Bioactivity | Dipraglurant (ADX48621) is a potent, selective, orally active and brain penetrant mGluR5 negative allosteric modulator (NAM), with an IC50 of 21 nM. Dipraglurant can reduce Levodopa-induced dyskinesia (LID) in vivo[1][2]. | ||||||||||||
Invitro | Dipraglurant (1-10 μM; 15 min) counteracts the abnormal membrane responses and calcium rise induced either by the D2R agonist quinpirole or by caged dopamine (NPEC-Dopamine)[3]. | ||||||||||||
In Vivo | Dipraglurant (3-30 mg/kg; a single p.o.) reduces L-dopa-induced chorea and dystonia and does not interfere with the efficacy of L-dopa in treating parkinsonian disability macaque[1].Dipraglurant exhibits Cmax (1.040, 1.380, 5.310 ng/mL) Tmax (1.0, 0.5, 1.0 h) and AUCinf (2.230, 2.860, 15.700) following p.o. administration (3, 10, 30 mg/kg) in macaque[1]. | ||||||||||||
Name | Dipraglurant | ||||||||||||
CAS | 872363-17-2 | ||||||||||||
Formula | C16H12FN3 | ||||||||||||
Molar Mass | 265.29 | ||||||||||||
Appearance | Solid | ||||||||||||
Transport | Room temperature in continental US; may vary elsewhere. | ||||||||||||
Storage |
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Reference | [1]. The Synthesis and Use of Certain Pyridine Derivatives as Modulators of the G-protein Coupled Receptors mGlu5 and P2Y12 [2]. Bezard E, et, al. The mGluR5 negative allosteric modulator dipraglurant reduces dyskinesia in the MPTP macaque model. Mov Disord. 2014 Jul;29(8):1074-9. [3]. Sciamanna G, et, al. Negative allosteric modulation of mGlu5 receptor rescues striatal D2 dopamine receptor dysfunction in rodent models of DYT1 dystonia. Neuropharmacology. 2014 Oct;85:440-50. |