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BCATc Inhibitor 2
本产品不向个人销售,仅用作科学研究,不用于任何人体实验及非科研性质的动物实验。
BCATc Inhibitor 2图片
CAS NO:406191-34-2
包装与价格:
包装价格(元)
1mg电议
5mg电议
10mg电议
50mg电议

产品介绍
BCATc Inhibitor 2 是一种选择性支链氨基转移酶 (BCAT) 抑制剂,用于研究神经退行性疾病。
Cas No.406191-34-2
别名Cytosolic Branched-Chain Amino Acid Transferase Inhibitor 2
化学名5-chloro-2-benzofurancarboxylic acid 2-[[2-(trifluoromethyl)phenyl]sulfonyl]hydrazide
Canonical SMILESClC1=CC=C2C(C=C(C(NNS(C3=C(C(F)(F)F)C=CC=C3)(=O)=O)=O)O2)=C1
分子式C16H10ClF3N2O4S
分子量418.8
溶解度≤10mg/ml in ethanol;20mg/ml in DMSO;25mg/ml in dimethyl formamide
储存条件Store at -20℃, protect from light
General tipsFor obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.
Shipping ConditionEvaluation sample solution : ship with blue ice
All other available size: ship with RT , or blue ice upon request
产品描述

BCATc Inhibitor 2 is an active and selective inhibitor of cytosolic BCAT (BCATc)[1].

Branched-chain amino acid transferases (BCATs) have been implicated in catalyzing reversible transamination of isoleucine, leucine, and valine branched-chain amino acids to their corresponding α-keto acids, generating L-glutamate. It has been identified that there are two forms of BCAT in mammals: mitochondrial BCAT (BCATm) and cytosolic BCAT (BCATc). BCATc is expressed in particular brain region and involved in regulating glutamate synthesis for release during neuronal excitation. Thus, BCATc inhibition may be useful for the treatment of neurodegenerative and behavioral disorders involving disturbances of the glutamatergic system [2].

In vitro: BCATc inhibition is likely to be useful for the treatment of neurodegenerative and other neurological disorders involving disturbances of the glutamatergic system. In the hBCATc assays, BCATc Inhibitor 2 exhibited an IC50 of 0.8 ± 0.05 μM. In a recombinant rat BCATc assay and a crude rat BCATm assay, the IC50 was 0.2 μM ± 0.02 and 3.0 μM ± 0.5 (n=5), respectively. BCATc Inhibitor 2 decreased calcium influx in neuronal cultures with an IC50 of 4.8 ± 1.2 μM (n=4) [1].

In vivo: BCATc Inhibitor 2 blocked calcium influx into neuronal cells following inhibition of glutamate uptake, and demonstrated neuroprotective efficacy in vivo. In Lewis rats, after treatment with 30 mg/kg BCATc Inhibitor 2 (subcutaneous injection), the peak plasma concentration (Cmax) reached 8.28 μg/ml at 0.5 h (tmax). The mean plasma exposure (AUC) value was 19.9 μg h/ml, and the mean terminal half-life ranged from 12 to 15 h, indicating favorable PK parameters of BCATc Inhibitor 2. Daily administration of the mitochondrial neurotoxin, 3-nitroproprionic acid (3-NP) produced striatal lesions and led to motor deficits. Administration of BCATc Inhibitor 2 for 9 days almost completely reversed the effects of 3-NP [1].

References:
[1] Hu L Y, Boxer P A, Kesten S R, et al.  The design and synthesis of human branched-chain amino acid aminotransferase inhibitors for treatment of neurodegenerative diseases[J]. Bioorganic & medicinal chemistry letters, 2006, 16(9): 2337-2340.
[2] Brosnan J T, Brosnan M E.  Branched-chain amino acids: enzyme and substrate regulation[J]. The Journal of nutrition, 2006, 136(1): 207S-211S.