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Killing by stealth: The highly specific mutual affinity of estrogen receptor and 17β-estradiol (ES) allows apoptotic genes to be targeted at primary human breast adenocarcinoma cells through the use of stealth liposomes. Cells are transfected with a cationic lipoplex containing a targeting lipid (see picture; DPPE=1,2-dipalmitoyl-Sn-glycero-phosphatidylethanolamine, PEG=poly(ethylene glycol)).
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Reddy et al. (2005) studied this question.
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