肠癌模型动物诱导剂
诱发性肿瘤动物模型制作方法简便,重复性好,可以在较短时间内大量复制,而且基本模拟了癌变的过程,因此在实验中应用较广。诱发性大肠癌模型有较长的历史,目前建立大肠癌诱发模型用较多的试剂是二甲基肼(DMH)和氧化偶氮甲烷(AOM),甲基硝基亚硝基胍(MNNG)也是得到广泛应用的一种致癌物。
氧化偶氮甲烷(Azoxymethane)是一种对大鼠和小鼠具有强力诱发大肠癌作用的物质,用于氧化偶氮甲烷诱导致畸预防性治疗的有效性评估研究。氧化偶氮甲烷也用于确认某些啮齿动物模型所使用的特殊食物,例如难消化糖,红肉和绿茶的化学预防性能。这些啮齿动物模型可以帮助鉴别可预防人类大肠癌可能的手段。
性能
氧化偶氮甲烷(Azoxymethane)
细胞生物学用 100mg
C2H6N2O=74.08
[CAS No.] 25843-45-2
含量(cGC):98.2%
氧化偶氮甲烷(Azoxymethane)
细胞生物学用 100mg
C2H6N2O=74.08
[CAS No.] 25843-45-2
含量(cGC):98.2%
1,2-二甲基肼二盐酸盐
C2H10Cl2N2 = 133.02
[CAS No.] 306-37-6
CAS: 306-37-6
1-甲基-3-硝基-1-亚硝基胍
C2H5N5O3 = 147.09
[CAS No.] 70-25-7
相关产品
厂商货号 | 品牌 | 品名(中文) | CAS | 纯度及级别 |
包装
|
011-20171 | WAKO | 氧化偶氮甲烷 AZOXYMETHANE | 25843-45-2 | 细胞生物学用 |
100mg
|
0520606401 | MP | 二甲基肼二盐酸盐 N,N'-DIMETHYLHYDRAZINE di HCl (SYM) | 306-37-6 |
1g
|
|
D161802-10g | Sigma | 1,2-二甲基肼二盐酸盐 N,N'-Dimethylhydrazine dihydrochloride | 306-37-6 | 98% |
10g
|
138-14901 | WAKO | 1-甲基-3-硝基-1-亚硝基胍 1-METHYL-3-NITRO-1-NITROSUGUANIDINE | 70-25-7 |
5g
|
参考文献
- Escribano, M., et al., Aspirin inhibits endothelial nitric oxide synthase (eNOS) and Flk-1 (vascular endothelial growth factor receptor-2) prior to rat colon tumour development. Clin. Sci. (Lond)., 106: 83-91 (2004).
- Marotta, F., et al., Chemopreventive effect of a probiotic preparation on the development of preneoplastic and neoplastic colonic lesions: an experimental study. Hepatogastroenterology, 50: 1914-8 (2003).
- Orii, S., et al., Chemoprevention for colorectal tumorigenesis associated with chronic colitis in mice via apoptosis. J. Exp. Clin. Cancer Res., 22: 41-6 (2003).
- Pool-Zobel, B., et al., Experimental evidences on the potential of prebiotic fructans to reduce the risk of colon cancer. Br. J. Nutr., Suppl 2: S273-81 (2002).
- Nakanishi, S., et al., Effects of high amylose maize starch and Clostridium butyricum on metabolism in colonic microbiota and formation of azoxymethane-induced aberrant crypt foci in the rat colon. Microbiol Immunol., 47: 951-8 (2003).
- Pierre, F., et al., Meat and cancer: haemoglobin and haemin in a low-calcium diet promote colorectal carcinogenesis at the aberrant crypt stage in rats. Carcinogenesis, 24: 1683-90 (2003).
- Metz, N., et al., Suppression of azoxymethane-induced preneoplastic lesions and inhibition of cyclooxygenase-2 activity in the colonic mucosa of rats drinking a crude green tea extract. Nutr Cancer., 38: 60-4 (2000).
- Corpet, D.E. and Pierre, F., Point: From animal models to prevention of colon cancer. Systematic review of chemoprevention in min mice and choice of the model system. Cancer Epidemiol. Biomarkers Prev., 12: 391-400 (2003).
- Guda, K., et al., Defective processing of the transforming growth factor-beta1 in azoxymethane-induced mouse colon tumors. Mol. Carcinog., 37: 51-9 (2003).
- Guda, K., et al., Aberrant transforming growth factor-beta signaling in azoxymethane-induced mouse colon tumors. Mol Carcinog., 31: 204-13 (2001).
- Relan, N.K., Identification and evaluation of the role of endogenous tyrosine kinases in azoxymethane induction of proliferative processes in the colonic mucosa of rats. Biochim Biophys Acta., 1244(2-3): 368-76 (1995 Jun 9)
- Kishimoto, Y., et al., Effects of cyclooxygenase-2 inhibitor NS-398 on APC and c-myc expression in rat colon carcinogenesis induced by azoxymethane. J. Gastroenterol., 37: 186-93 (2002).
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