화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 봄 (04/09 ~ 04/10, 대전컨벤션센터)
권호 34권 1호
발표분야 의료용 고분자 부문위원회
제목 Synthesis and Biological Evaluation of DNA-Assembled Polyamidoamine (PAMAM) Dendrimer Nanoclusters
초록 Major challenges for the application of polymers to biology and medicine especially in the cancer treatment include biocompatibility, well-defined molecular characteristics, and customized therapeutics because of great need for efficient delivery of therapeutic agents and various molecular alterations (mutation) even among individual patients. Herein a unique molecular platform based on the DNA-directed assembly of dendritic polymers for the delivery of different agents to cancer cells is presented. DNA-assembled imaging and targeting polyamidoamine (PAMAM) dendrimers specifically target KB cells over-expressing folate receptors and internalize into cells. This DNA-directed approach could allow for Mix-and-Match strategy for drug delivery of different drugs with different targeting and imaging agents and provide a basis for production of nanostructured and mesoscopic architectures from organic and inorganic materials in the field of nanoscience and newly emerging nanobiotechnology.
저자 최영선1, James R. Baker Jr.2
소속 1한국파스퇴르(연), 2Univ. of Michigan
키워드 Dendrimer; DNA; Cancer targeting; Self-assembly
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