Taken together , these observations suggest that nontoxic concentrations of reactive metabolites of oxygen and nitrogen play an important role in regulating the expression of genes involved in the inflammatory response and in modulating apoptosis .
taken together , these observations suggest that nontoxic concentrations of reactive metabolites of oxygen and nitrogen play an important role in regulating the expression of genes involved in the inflammatory response and in modulating apoptosis .
O O O O O O O B-other_name I-other_name O B-other_organic_compound I-other_organic_compound O B-atom O B-atom O O O O O O O O O O O O O B-other_name I-other_name O O O B-other_name O