ANM
2010
3rd
International Conference on Advanced Nano
Materials
12-15 September 2010 - Agadir, Morocco
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Abstract
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ANMM209 |
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SELF-ASSEMBLED SUPRAMOLECULAR POLYMER NANOSTRUCTURES
FOR BIOMEDICAL APPLICATIONS |
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Yi Yan Yang, Chuan Yang, Jeremy
P. K. Tan, Shrinivas Venkataraman, Ashlynn Lee, Ying Zhang and James L.
Hedrick |
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Institute of Bioengineering and Nanotechnology, 31
Biopolis Way, The Nanos, Singapore 138669, Singapore |
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The
targeting and controlled release of therapeutic agents or probe
molecules to specific organs and specific cells in the body is one of
the major challenges in developing more effective therapies.
Central to this goal are the many material challenges associated with
the encapsulation, transport and release of such agents at a specific
time and place in the exceedingly complicated and dynamic environment
of living organisms. Living organisms have evolved a variety of
interfaces and barriers to control the trafficking of small and large
molecules in and out of cells, organs and tissues. An understanding of
these processes provides a guide to developing strategies to deliver
therapeutic agents to specific cells and tissues. Nature's ability to
assemble macromolecules into highly cooperative and functional
assemblies provides an inspiration for our efforts to devise synthetic
design criteria to interrogate and exploit the relationship between
molecular structure, non-covalent interactions and processing
conditions to develop new functional macromolecular assemblies for drug
and cell delivery.
In this talk, I will introduce several self-assembly strategies to
investigate the use of non-covalent interactions to assemble
multifunctional assemblies that can encapsulate small molecules,
macromolecules with high loading level and cells with good
biocompatibility, and exhibit ability of therapeutic efficacy both in
vitro and in vivo. |
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