tag:blogger.com,1999:blog-37623912.post3238094952069700639..comments2011-03-15T19:20:24.578-04:00Chrishttp://www.blogger.com/profile/05349466286549537039[email protected]Blogger1125tag:blogger.com,1999:blog-37623912.post-78371043498033726902008-12-09T17:42:00.000-05:002008-12-09T17:42:00.000-05:00Thanks Chris - very interesting. Although we think the basis of the synergistic interaction between tamoxifen and persin is actually due to modulation of ceramide levels rather than steroid hormone receptor mediated, as it occurs in both estrogen receptor positive and negative cells.Alison Butt[email protected]