• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

三硝基甲苯(TNT)及其代谢产物的细胞毒性。

Cytotoxicity of TNT and its metabolites.

作者信息

Banerjee H N, Verma M, Hou L H, Ashraf M, Dutta S K

机构信息

Department of Biology, and Cancer Research Center, Howard University, Washington, DC 20059, USA.

出版信息

Yale J Biol Med. 1999 Jan-Feb;72(1):1-4.

PMID:10691043
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC2578962/
Abstract

The production and storage of explosives has resulted in the environmental accumulation of 2,4,6-trinitrotoluene (TNT). The biotransformation products of the nitroaromatic compound TNT and metabolites in mammalian cells in culture and their cytotoxicity are studied. We report after our analysis by reverse phase high performance liquid chromatography (HPLC) that the most prevalent biotransformation product of TNT in the NG108 neuroblastoma cells is primarily monoamino-dinitrotoluene (2Am-DNT). It causes toxic effects based on trypan blue exclusion and LDH-release colorimetric assays.

摘要

炸药的生产和储存导致了2,4,6-三硝基甲苯(TNT)在环境中的积累。对硝基芳香化合物TNT在培养的哺乳动物细胞中的生物转化产物、代谢物及其细胞毒性进行了研究。我们通过反相高效液相色谱(HPLC)分析后报告,在NG108神经母细胞瘤细胞中,TNT最普遍的生物转化产物主要是单氨基二硝基甲苯(2Am-DNT)。基于台盼蓝排斥法和乳酸脱氢酶(LDH)释放比色法,它会产生毒性作用。

相似文献

1
Cytotoxicity of TNT and its metabolites.三硝基甲苯(TNT)及其代谢产物的细胞毒性。
Yale J Biol Med. 1999 Jan-Feb;72(1):1-4.
2
Differences in the biotransformation of 2,4,6-trinitrotoluene (TNT) between wild and axenically grown isolates of Myriophyllum aquaticum.野生和无菌培养的水生狐尾藻分离株对2,4,6-三硝基甲苯(TNT)生物转化的差异。
Int J Phytoremediation. 2006;8(2):107-15. doi: 10.1080/15226510600678431.
3
Cytotoxicity and mutagenicity of 2,4,6-trinitrotoluene and its metabolites.2,4,6-三硝基甲苯及其代谢产物的细胞毒性和致突变性。
Ecotoxicol Environ Saf. 1996 Dec;35(3):282-7. doi: 10.1006/eesa.1996.0112.
4
Degradation of 2,4,6-trinitrotoluene by P. aeruginosa and characterization of some metabolites.铜绿假单胞菌对2,4,6-三硝基甲苯的降解及某些代谢产物的表征
Braz J Microbiol. 2015 Mar 1;46(1):103-11. doi: 10.1590/S1517-838246120140026. eCollection 2015 Mar.
5
Toxicity and bioaccumulation of reduced TNT metabolites in the earthworm Eisenia andrei exposed to amended forest soil.暴露于改良森林土壤中的安德爱胜蚓体内还原态三硝基甲苯代谢物的毒性和生物累积
Chemosphere. 2004 Jun;55(10):1339-48. doi: 10.1016/j.chemosphere.2003.11.049.
6
[Specific toxic effects of 2,4,6-trinitrotoluene on Bacillus subtilis SK1].
Prikl Biokhim Mikrobiol. 2003 May-Jun;39(3):313-7.
7
Biotransformation of 2,4,6-trinitrotoluene (TNT) by the fungus Fusarium oxysporum.尖孢镰刀菌对2,4,6-三硝基甲苯(TNT)的生物转化
Int J Phytoremediation. 2006;8(2):95-105. doi: 10.1080/15226510600678423.
8
TNT biotransformation and detoxification by a Pseudomonas aeruginosa strain.一株铜绿假单胞菌对三硝基甲苯的生物转化与解毒作用
Biodegradation. 2003 Oct;14(5):309-19. doi: 10.1023/a:1025656325834.
9
Acute toxicity of 2,4,6-trinitrotoluene, 2,4-dinitrotoluene, and 2,6-dinitrotoluene in the adult bullfrog (Lithobates catesbeiana).2,4,6-三硝基甲苯、2,4-二硝基甲苯和2,6-二硝基甲苯对成年牛蛙(北美牛蛙)的急性毒性
Bull Environ Contam Toxicol. 2008 Jun;80(6):487-91. doi: 10.1007/s00128-008-9467-9. Epub 2008 Jun 13.
10
Reproductive toxicity of nitroaromatics to the cricket, Acheta domesticus.硝基芳烃对家蟋蟀的生殖毒性。
Sci Total Environ. 2009 Sep 1;407(18):5046-9. doi: 10.1016/j.scitotenv.2009.05.048. Epub 2009 Jun 23.

引用本文的文献

1
Biotransformation of 2,4,6-trinitrotoluene by pure culture ruminal bacteria.纯培养瘤胃细菌对2,4,6-三硝基甲苯的生物转化
Curr Microbiol. 2009 Jan;58(1):81-6. doi: 10.1007/s00284-008-9281-y. Epub 2008 Oct 7.
2
Effects of 2-amino-4,6-dinitrotoluene on p53 tumor suppressor gene expression.2-氨基-4,6-二硝基甲苯对p53肿瘤抑制基因表达的影响。
Mol Cell Biochem. 2003 Oct;252(1-2):387-9. doi: 10.1023/a:1025542429071.
3
Biological degradation of 2,4,6-trinitrotoluene.2,4,6-三硝基甲苯的生物降解
Microbiol Mol Biol Rev. 2001 Sep;65(3):335-52, table of contents. doi: 10.1128/MMBR.65.3.335-352.2001.

本文引用的文献

1
Mutagenicity of HPLC-fractionated urinary metabolites from 2,4,6-trinitrotoluene-treated Fischer 344 rats.
Environ Mol Mutagen. 1997;30(3):298-302.
2
C-myc, c-fos, and c-ras coding sequences are conserved from yeast to mammals.
Cancer Biochem Biophys. 1993 Jun;13(3):181-5.
3
Oxidative stress aspects of the cytotoxicity of carbamide peroxide: in vitro studies.
Toxicol Lett. 1995 Jan;75(1-3):101-9. doi: 10.1016/0378-4274(94)03168-7.
4
Dinitrotoluene: acute toxicity, oncogenicity, genotoxicity, and metabolism.二硝基甲苯:急性毒性、致癌性、遗传毒性及代谢
Crit Rev Toxicol. 1984;13(3):217-34. doi: 10.3109/10408448409003373.