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Mitoxantrone diacetate (Synonyms: NSC 299195; Mitozantrone diacetate)
Mitoxantrone diacetate 是一种有效的拓扑异构酶II (topoisomerase II) 抑制剂。Mitoxantrone diacetate 也可抑制蛋白激酶 C (PKC),其 IC50 值为 8.5 μM。Mitoxantrone diacetate 诱导 B- 慢性淋巴细胞白血病 (B-CLL) 细胞凋亡 (apoptosis)。Mitoxantrone diacetate 具有抗肿瘤活性。
Mitoxantrone diacetate Chemical Structure
CAS No. : 70711-41-0
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是否有货 |
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100 mg |
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询价 |
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250 mg |
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500 mg |
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* Please select Quantity before adding items.
Mitoxantrone diacetate 的其他形式现货产品:
Mitoxantrone Mitoxantrone dihydrochloride
生物活性 |
Mitoxantrone diacetate is a potent topoisomerase II inhibitor. Mitoxantrone diacetate also inhibits protein kinase C (PKC) activity with an IC50 of 8.5 μM. Mitoxantrone diacetate induces apoptosis of B-CLL (B-chronic lymphocytic leukaemia) cells. Mitoxantrone diacetate shows antitumor activity[1][2][3][4].
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IC50 & Target |
Topoisomerase II
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PKC
8.5 μM (IC50)
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体外研究 (In Vitro) |
Mitoxantrone diacetate inhibits PKC in a competitive manner with respect to histone H1, and its Ki value is 6.3 μM and in a non-competitive manner with respect to phosphatidylserine and ATP[1]. Mitoxantrone diacetate (0.5 μg/mL, 48 h) induces a decrease in B-CLL cells. Mitoxantrone diacetate induces DNA fragmentation and the proteolytic cleavage of poly(ADP-ribose) polymerase (PARP), demonstrating that the cytotoxic effect of Mitoxantrone diacetate is due to induction of apoptosis[2]. Mitoxantrone diacetate shows cytotoxicity to human breast carcinoma cell lines MDA-MB-231 and MCF-7 with IC50 values of 18 and 196 nM, respectively[3].
Shanghai Jinpan Biotech Co Ltd has not independently confirmed the accuracy of these methods. They are for reference only.
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体内研究 (In Vivo) |
Mitoxantrone diacetate (IP, 1.6 mg/kg/day; as a free base) produces a statistically significant number of 60-day survivors (curative effect) in mice with IP implanted L1210 leukemia[4]. In SC implanted Lewis lung carcinoma, Mitoxantrone diacetate and ADM administered IV also shows effective antitumor activities and produces a 60% and a 45% ILS, respectively[4].
Shanghai Jinpan Biotech Co Ltd has not independently confirmed the accuracy of these methods. They are for reference only.
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运输条件 |
Room temperature in continental US; may vary elsewhere.
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储存方式 |
Please store the product under the recommended conditions in the Certificate of Analysis.
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参考文献 |
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[1]. Takeuchi N, et al. Inhibitory effect of mitoxantrone on activity of protein kinase C and growth of HL60 cells. J Biochem. 1992 Dec;112(6):762-7.
[2]. Bellosillo B, et al. Mitoxantrone, a topoisomerase II inhibitor, induces apoptosis of B-chronic lymphocytic leukaemia cells. Br J Haematol. 1998 Jan;100(1):142-6.
[3]. Vibet S, et al. Differential subcellular distribution of mitoxantrone in relation to chemosensitization in two human breast cancer cell lines. Drug Metab Dispos. 2007 May;35(5):822-8.
[4]. Fujimoto S, et al. Antitumor activity of mitoxantrone against murine experimental tumors: comparative analysis against various antitumor antibiotics. Cancer Chemother Pharmacol. 1982;8(2):157-62.
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