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TIC10 Isomer

CAS No.: 41276-02-2

TIC10 Isomer (ONC201 isomer) is an isomer of TIC10, which inactivates Akt and ERK to induce TRAIL through Foxo3a, posses
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Description TIC10 Isomer (ONC201 isomer) is an isomer of TIC10, which inactivates Akt and ERK to induce TRAIL through Foxo3a, possesses superior drug properties: delivery across the blood-brain barrier, superior stability and improved pharmacokinetics. Phase 1/2.
In vitro TIC10以剂量依赖的方式增加TRAIL mRNA,并引导TRAIL蛋白在多种癌细胞系表面的定位。TIC10 在体外显示出广谱的抗肿瘤活性,并在TRAIL敏感的HCT116 p53/细胞中引起sub-G1 DNA含量的增加,但在等效剂量下不改变正常成纤维细胞的细胞周期分布。TIC10降低癌细胞系的克隆存活率,而不影响正常成纤维细胞。TIC10以p53独立及Bax依赖的方式增加癌细胞中sub-G1 DNA的百分比。TIC10引起的TRAIL上调是通过Foxo3a依赖的,这还上调了TRAIL死亡受体DR5等靶点,可能允许对某些TRAIL抗性肿瘤细胞进行敏感化。TIC10使Akt和细胞外信号调节激酶(ERK)失活,导致Foxo3a转移到核中,在那里它绑定到TRAIL启动子以上调基因转录。TIC10是一种有效的抗肿瘤治疗剂,它通过作用于肿瘤细胞及其微环境来增加内源性肿瘤抑制因子TRAIL的浓度。[1]
In vivo TIC10与TRAIL联合治疗在多次给药后能使HCT116 p53/移植瘤显著缩小程度相当。TIC10还能引起MDA-MB-231人源三阴性乳腺癌移植瘤的退缩,而TRAIL处理的肿瘤则继续进展。在DLD-1结肠癌移植瘤中,TIC10治疗一周后诱导肿瘤静止,而TRAIL处理的肿瘤在单次剂量后进展。单剂量TIC10也能引起SW480移植瘤的持续性退缩,并且通过腹腔内或口服给药同样有效,表明TIC10具有良好的口服生物可用性。TIC10通过TRAIL介导的直接和旁观效应导致肿瘤特异性细胞死亡。TIC10是对抗原位人脑胶质瘤多形性肿瘤的有效抗肿瘤剂。[1]
Synonyms ONC201 isomer, TIC10 Analogue
molecular weight 386.49
Molecular formula C24H26N4O
CAS 41276-02-2
Storage Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice.
Solubility H2O: < 1 mg/mL (insoluble or slightly soluble) Ethanol: < 1 mg/mL (insoluble or slightly soluble) DMSO: 9 mg/mL (23.3 mM)
References 1. Allen JE, et al. Sci Transl Med, 2013, 5(171), 171ra17.