Targeting drugs to tumors has been a key goal of cancer pharmacologyfor decades. Newer technologies such as monoclonal antibodiesengineered to target tumors, as well as liposomal or nanoparticledrug carriers, represent important steps toward this goal, butthey have limitations. A recent study by Cheong and colleagues1provides a new twist on tumor-targeted drugs: the authors usebacteria to release liposomal drugs within the tumor (Figure 1).
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Figure 1. Targeting Drugs to Tumors with Bacteria.
Cheong et al.1 recently described a new strategy of targeting cancer using mouse models. Doxil (liposomal doxorubicin) is administered to tumor-bearing animals previously . . . [Full Text of this Article]
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From the Department of Pharmacology and the Carolina Center of Cancer Nanotechnology Excellence, School of Medicine, University of North Carolina, Chapel Hill.
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