6633-40-5Relevant articles and documents
Cross-conjugation vs. linear conjugation in donor-bridge-acceptor nitrophenol chromophores
Christensen, Mikkel Andreas,Della Pia, Eduardo Antonio,Houmoller, Jorgen,Thomsen, Sean,Wanko, Marius,Bond, Andrew D.,Rubio, Angel,Brondsted Nielsen, Steen,Brondsted Nielsen, Mogens
, p. 2044 - 2052 (2014/04/17)
The influence of cross-conjugation vs. linear conjugation on the electronic communication between donor and acceptor groups in phenol(ate)-bridge- nitrobenzene chromophores was investigated by solution and gas-phase absorption spectroscopy, fluorescence s
Preneoplastic lesions, DNA adduct formation and mutagenicity of 5-, 7- and 9 -hydroxy-2-nitrofluorene, metabolites of the air pollutant 2-nitrofluorene
Cui, Xian-Shu,Bergman, Jan,Moeller, Lennart
, p. 147 - 155 (2007/10/03)
The metabolites of 2-nitrofluorene (NF), 5-, 7- and 9-OH-2-nitrofluorene (OH-NF) were compared for their genotoxicity. Seventy-two hours after intraperitoneal administration of these substances individually to rats (100 mg/kg body wt.), DNA adducts in liver tissue were analyzed with 32P-TLC and 32P-HPLC. An in vivo liver model was used to test the initiating capacity of the said substances for the formation of preneoplastic lesions. 5-OH-NF showed low capacity to induce DNA adduct formation and low potential as initiator to induce preneoplastic lesions-foci/nodules in the liver of rats. Both 7- and 9-OH-NF induced DNA adducts and preneoplastic liver lesions but with smaller quantities compared to NF. It seems that 7- and 9-OH-NF can not be considered as detoxification products of NF. In general, the initiating capacity of these substances for the formation of preneoplastic lesions has a good correlation with their potency to form DNA adducts.