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Neocarzinostatin

更新时间:2024-01-06 15:24:39

Neocarzinostatin结构式
Neocarzinostatin结构式
品牌特惠专场
常用名 Neocarzinostatin 英文名 Neocarzinostatin
CAS号 9014-02-2 分子量 661.65200
密度 1.52g/cm3 沸点 900.5ºC at 760 mmHg
分子式 C35H35NO12 熔点 N/A
MSDS 美版 闪点 498.4ºC

 Neocarzinostatin用途


Neocarzinostatin 是一种有效的 DNA 损伤的、抗肿瘤抗生素,可识别双链 DNA 膨胀并诱导DNA双链断裂 (DSBs)。Neocarzinostatin 诱导细胞凋亡 (apoptosis)。Neocarzinostatin 具有用于 EpCAM 阳性肿瘤的潜力。

 Neocarzinostatin名称

英文名 Zinostatinum

 Neocarzinostatin生物活性

描述 Neocarzinostatin 是一种有效的 DNA 损伤的、抗肿瘤抗生素,可识别双链 DNA 膨胀并诱导DNA双链断裂 (DSBs)。Neocarzinostatin 诱导细胞凋亡 (apoptosis)。Neocarzinostatin 具有用于 EpCAM 阳性肿瘤的潜力。
相关类别
体外研究 EpCAM适体结合的新胡萝卜素(NCS)对EpCAM阳性细胞具有特异性。共轭物对癌细胞的作用令人印象深刻,因为共轭物阻止细胞周期,促进细胞凋亡和坏死。高水平的PARP表达证实了结合处理后DNA的断裂。与EpCAM结合的NCS可靶向于癌细胞而不靶向于正常细胞[3]。Neocarzinostatin(72小时)对C6细胞和U87MG细胞的IC50值分别为493.64nm和462.96nm[4]。在不同组织来源的人肿瘤细胞系中,对新卡星他汀的敏感性与Bcl-2和caspase-3相对含量的乘积成正比[5]。
参考文献

[1]. Athyala PK, et al. Probing the biophysical interaction between Neocarzinostatin toxin and EpCAM RNA aptamer. Biochem Biophys Res Commun. 2016 Jan 8;469(2):257-62.

[2]. Allen Taylor, et al. Ubiquitination capabilities in response to neocarzinostatin and H2O2 stress in cell lines from patients with ataxia-telangiectasia. Oncogene (2002) 21, 4363- 4373.

[3]. Athyala PK, et al. Neocarzinostatin, Aptamer Conjugates for Targeting EpCAM-positive Tumor Cells. Anticancer Res. 2017 Jul;37(7):3615-3629.

[4]. Tianqin G, et al. Synergistic Anti-glioma Effects in Vitro and in Vivo of Enediyne Antibiotic Neocarzinostatin and Paclitaxel via Enhanced Growth Delay and Apoptosis-Induction. Biol Pharm Bull. 2016 Oct 1;39(10):1623-1630.

[5]. Rogers D, et al. Molecular predictors of human nervous system cancer responsiveness to enediyne chemotherapy.

 Neocarzinostatin物理化学性质

密度 1.52g/cm3
沸点 900.5ºC at 760 mmHg
分子式 C35H35NO12
分子量 661.65200
闪点 498.4ºC
精确质量 661.21600
PSA 174.77000
LogP 1.85820
折射率 1.688

 Neocarzinostatin安全信息

个人防护装备 Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
危险品运输编码 NONH for all modes of transport

 Neocarzinostatin文献5

更多文献
Neocarzinostatin-chromophore: a potent inhibitor of casein kinase II in vitro. Tanoue, S., et al.

Antibiotics 51 , 95-98, (1998)

The enediyne antibiotics.

J. Med. Chem. 39 , 2103-2117, (1996)

Reinvestigation of the proteolytic activity of neocarzinostatin.

J. Bacteriol. 182 , 1812-1818, (2000)

Neocarzinostatin (NCS) is the most studied member of a family of chromoproteins secreted by a range of actinomycetes species. It has been proposed that in addition to their antitumoral activity relate...