1. that dietary estrogens neutralize the effects to xenoestrogens and low levels of dietary
2. of DDT. In contrast the effects of dietary estrogens may be further increased if devel
3. estrogens at low concentrations on DDT- oping fetal tissues are exposed (23).
4. induced Cdk 2 activation appear to be The molecular effects of dietary derived
5. additive or perhaps synergistic (Figure 4). and xenoestrogens on ER-positive breast Under the proper conditions and con- cancer cells appear to be complex. The effects