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DNA Vaccines

Recent studies add new data to DNA vaccines research

Published in Gene Therapy Weekly, November 24th, 2005

Investigators in Ireland, France and the United Kingdom have published new DNA vaccines data.

Study 1: Researchers discuss the modulation of surface charge, particle size, and morphological properties of chitosan-TPP nanoparticles intended for gene delivery in a recent issue of Colloids and Surfaces B - Biointerfaces.

"This work investigates the polyanion-initiated gelation process in fabricating chitosan-TPP (tripolyphosphate) nanoparticles in the size range of 100-250 nm intended to be used as carriers for the delivery of gene or protein macromolecules. It demonstrates that ionic gelation of cationic chitosan molecules offers a flexible and...

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