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PB1
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。
PB1图片
CAS NO:188714-28-5
包装与价格:
包装价格(元)
10mM (in 1mL DMSO)电议
5mg电议
10mg电议
25mg电议
50mg电议
100mg电议

产品介绍
PB1 是一种有效的细胞内二硫化物还原剂,具有良好的细胞渗透性、形成高细胞内浓度梯度的能力和稳定性。PB1是一种 borane-protected TCEP (tris(2-carboxyethyl)phosphine) 类似物。在纳摩尔和皮摩尔浓度下,PB1 增加了体外轴突切开术后视网膜神经节细胞的存活。PB1 可用于神经保护的研究。
Cas No.188714-28-5
分子式C14H22BO4P
分子量296.11
溶解度DMSO : 100 mg/mL (337.71 mM; Need ultrasonic)
储存条件4°C, stored under nitrogen
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

PB1 is a potent intracellular disulfide reducing agent with several advantages including good cell permeability, the ability to form a high intracellular concentration gradient, and stability. PB1 is a borane-protected TCEP (tris(2-carboxyethyl)phosphine) analogue. PB1 increases retinal ganglion cells survival after axotomy in vitro at nanomolar and picomolar concentrations. PB1 can be used for the research of neuroprotective[1][2][3].

PB1 produces a robust activation of the BDNF effector ERK1/2. PB1 promotes RGC survival[1].

PB1 (150 μM; intraocular injection; 1 week) attenuates the loss of both RGC (retinal ganglion cells) soma and axons in experimental glaucoma[1].PB1 protects RGC soma in experimental glaucoma. PB1 single dose limits the biological activity in vivo. PB1 attenuates the loss of both RGC soma and axons in experimental glaucoma. PB1 (0.001~100 μM; 72 hours) is effective at rescuing acutely axotomized retinal ganglion cells[1][2].

[1]. Almasieh M, et al. A cell-permeable phosphine-borane complex delays retinal ganglion cell death after axonal injury through activation of the pro-survival extracellular signal-regulated kinases 1/2 pathway. J Neurochem. 2011;118(6):1075-1086.
[2]. Schlieve CR, et al. Synthesis and characterization of a novel class of reducing agents that are highly neuroprotective for retinal ganglion cells. Exp Eye Res. 2006;83(5):1252-1259.
[3]. Niemuth NJ, et al. Intracellular disulfide reduction by phosphine-borane complexes: Mechanism of action for neuroprotection. Neurochem Int. 2016;99:24-32.