Bioactivity | PBT434 is a potent, orally active and cross the blood-brain barrier α-synuclein aggregation inhibitor. PBT434 can be used as a iron chelator and modulates transcellular iron trafficking. PBT434 inhibits iron-mediated redox activity and iron-mediated aggregation of α-synuclein. PBT434 prevents the loss of substantia nigra pars compacta neurons (SNpc). PBT434 has the potential for the research of Parkinson’s disease (PD)[1]. |
Invitro | PBT434 (0-20 µM;3 小时) 显着抑制铁产生的 H2O2,并显着降低 Fe 介导的 α-突触核蛋白聚集速率[1]。PBT434 (0-100 µM; 24 h) 对脑微血管内皮细胞没有细胞毒性作用[2]。PBT434 (20 µM; 24 h) 增加 hBMVEC 中总 TfR、Cp 蛋白水平的表达[2]。 MCE has not independently confirmed the accuracy of these methods. They are for reference only. 0 --> PBT434 相关抗体: Cell Cytotoxicity Assay[2] Cell Line: |
In Vivo | PBT434 (30 mg/kg;口服;每日一次,持续 21 天) 显着保留了 6-OHDA 毒模型中的神经元数量,并在 L-DOPA 模型中显示出明显更少的旋转,显着减少了 MPTP 模型中的 SNpc 神经元损失[ 1]。 MCE has not independently confirmed the accuracy of these methods. They are for reference only. Animal Model: |
CAS | 1232841-78-9 |
Formula | C12H14BrCl2N3O2 |
Molar Mass | 383.07 |
Transport | Room temperature in continental US; may vary elsewhere. |
Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
Reference | [1]. Finkelstein DI, et al. The novel compound PBT434 prevents iron mediated neurodegeneration and alpha-synuclein toxicity in multiple models of Parkinson's disease. Acta Neuropathol Commun. 2017 Jun 28;5(1):53. [2]. Bailey DK, Clark W, Kosman DJ. The iron chelator, PBT434, modulates transcellular iron trafficking in brain microvascular endothelial cells. PLoS One. 2021 Jul 26;16(7):e0254794. |