Loreclezole

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Chemical Structure| 117857-45-1 同义名 : R 72063
CAS号 : 117857-45-1
货号 : A1001459
分子式 : C10H6Cl3N3
纯度 : 99%+
分子量 : 274.53
MDL号 : MFCD00865331
存储条件:

Pure form Inert atmosphere, 2-8°C

In solvent -20°C:3-6个月-80°C:12个月

溶解度 : -
动物实验配方:
生物活性
描述 Loreclezole, an antiepileptic compound, is a selective GABAA receptor modulator and acts as a positive allosteric modulator of β2 or β3-subunit containing receptors. When applied to GABARs that contained a beta2 or beta3 subunit subtype, loreclezole potentiated the peak current evoked by sub-maximal concentrations of GABA. Loreclezole also increased the rate and degree of apparent desensitization of GABAR whole-cell currents, an effect that was independent of the beta subunit subtype, suggesting that potentiation and inhibition of GABAR current by loreclezole occurred through separate sites[1]. Loreclezole (10, 25, 50 or 75 mg/kg, i.p. 60 min before measurement of seizure threshold ) results in a dose-dependent rise in seizure threshold as measured by the dose of pentylenetetrazol required to produce a convulsion 60 min later[2]. Loreclezole (5 mg/kg) exerted a significant protective action against amygdala-kindled rats, reducing both seizure and afterdischarge (AD) durations. Also, the concomitant treatment of loreclezole (2.5 mg/kg) with clonazepam (0.05 mg/kg) resulted in a significant decrease of seizure and afterdischarge durations[3].
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

3.64mL

0.73mL

0.36mL

18.21mL

3.64mL

1.82mL

36.43mL

7.29mL

3.64mL

参考文献

[1]Fisher JL, Hinkle DJ, Macdonald RL. Loreclezole inhibition of recombinant alpha1beta1gamma2L GABA(A) receptor single channel currents. Neuropharmacology. 2000 Jan 4;39(2):235-45

[2]Green AR, Misra A, Murray TK, Snape MF, Cross AJ. A behavioural and neurochemical study in rats of the pharmacology of loreclezole, a novel allosteric modulator of the GABAA receptor. Neuropharmacology. 1996;35(9-10):1243-50

[3]Borowicz KK, Sawiniec A, Czuczwar SJ. Interaction of loreclezole with conventional antiepileptic drugs in amygdala-kindled rats. Eur Neuropsychopharmacol. 2004 May;14(3):251-7