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Hoffmann, R. A wiki for the life sciences where authorship matters. Nature Genetics (2008)
 
 
 

Structure-activity relationships of the N-methylcarbamate series in Salmonella typhimurium.

Aromatic hydrocarbons of low molecular weight, hydroxy and N-methylcarbamate derivatives were tested for mutagenicity by the reversion of histidine-dependent Salmonella typhimurium TA98 and TA1535 in the presence of a rat-liver 9000 X g supernatant fraction. The presence of 2 or 3 aromatic rings resulted in a weak increase in revertants. Hydroxylation and carbamylation of aromatic rings increased the mutagenic activity of these aromatic compounds. In order to evaluate the structure-activity relationship, the specific molecular connectivity indices were calculated. A significant inverse relationship exists between mutagenicity and zero- and second-order specific molecular connectivity indices. Only compounds with second-order specific molecular connectivity indices lower than 0.300 increased mutagenic activity.[1]

References

  1. Structure-activity relationships of the N-methylcarbamate series in Salmonella typhimurium. Narbonne, J.F., Cassand, P., Alzieu, P., Grolier, P., Mrlina, G., Calmon, J.P. Mutat. Res. (1987) [Pubmed]
 
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