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polypeptide, sealed storage, away from moisture and light, under nitrogen
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货期:询盘
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MedChemExpress LLC
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询盘
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TAT-CIRP
MCE 国际站:TAT-CIRP
产品活性:TAT-CIRP 是一种小肽,是指反式反式激活 (Tat) 冷诱导 RNA 结合蛋白。TAT-CIRP 是骨髓分化蛋白 2 (MD2) 的抑制剂。TAT-CIRP 对小鼠缺血性和出血性中风表现出强大的神经保护作用。
作用靶点:Toll-like Receptor (TLR)
In Vitro: TAT-CIRP (5 μM) alleviates apoptosis and necroptosis induced by NMDA stimulation (50 μM; 1 h), through a TLR4-independent pathway, in neuronal cells.
In Vivo: TAT-CIRP (5-20mg/kg) alleviates brain damage after ischemic stroke in mice with middle cerebral artery (MCA) occlusion (MCAO). As for Tat, the cell membrane transduction domain of human immunodeficiency virus type 1, can be used as a control peptide.
TAT-CIRP (20 mg/kg; iv; single dose) can pass through the blood-brain barrier (BBB) in mice, with Cmax value of 4762.6 μg/L, and half-life about 90 min.
TAT-CIRP (20 mg/kg, 100 mg/kg; iv; once daily for 7 days) induces little toxicity in mice, with safety profile.
TAT-CIRP reduces cerebral ischemic injury in rhesus monkey.
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文献和实验liufengxi HIV-1 Tat (47-57) N-term Cys 序列 H-CYGRKKRRQRRR-NH2 ;原始HIV-1 Tat (47-57)序列为YGRKKRRQRRR 。N端的半胱氨酸修饰是为了利用其含有的巯基和其他分子反应,但是C端得-NH2的修饰是什么目的呢?有这个修饰的必要吗?是为了增强多肽的活性,还是发挥一个阻断活性COOH的作用? 附件是关于HIV-1 Tat (47-57) N-term Cys的产品介绍。请高手
HIV-1 Chromatin, Transcription, and the Regulatory Protein Tat
in the viral promoter region in response to different cellular stimuli or drug treatments represents an important aspect of our understanding of HIV-1 transcription. Moreover, the viral transactivator Tat protein potently activates HIV-1 transcription
Tat-Mediated Delivery of Antibodies into Cultured Cells
Many questions concerning the function of the cytoskeleton can be addressed using functional antibodies either in in vitro assays or in whole cell systems. Ultimately, the function of a component has to be studied within intact cell systems
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