The present invention provides a composition of matter for introducing an exogenous nucleic acid molecule into a target cell, comprising a liposome, a ligand polymeric scaffold, wherein the ligand can bind to a cell surface receptor or molecule. The invention also provides methods for introducing an exogenous nucleic acid molecule into a target cell using the composition of matter.

 
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> Peptides for the treatment of Alzheimer's disease and other .beta.-amyloid protein fibrillogenesis disorders

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