Project 561
                    
          Sodium Arsenite Studies in p53 +/- Mice
$242,259
      
                Principal Investigator
                                            Raymond Tice
                          Project Manager
                                            Jarmila Popovicova
                          Contractor
              Integrated Laboratory Systems, Inc.
          Abstract
Evaluates the carcinogenicity of sodium arsenite as a function of hepatic methyl donor status. Also investigates the ability of sodium arsenite to promote bladder carcinogenicity and skin carcinogenicity as a function of hepatic methyl donor availability. Reports findings from investigations using heterozygous p53 deficient male mice receiving chronic administrations of arsenic in drinking water. Research partner: USEPA and ACWA. Published in 2000.