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Hepatitis B Virus
Research from Osaka University provide new insights into hepatitis B virus
July 9th, 2008
According to a study from Osaka, Japan, "Bio-nanocapsules (BNCs) consisting of hepatitis B virus (HBV) surface antigen (HBsAg) are approximately 50-nm hollow particles displaying a human hepatocyte-recognizing molecule (pre-S1 peptide). They have been used as an HB vaccine for the last two decades." "Original BNC can incorporate various payloads (e.g., drugs, genes) by electroporation and deliver them to human hepatocytes specifically by utilizing the HBV infection mechanism. Here, we developed a new BNC conjugated with liposomes and succeeded in incorporating large materials (100-nm fluorescence-labeled polystyrene beads and > 30 kbp plasmids) into the BNC-liposome...
Source: Vaccine Weekly (2008-07-09)
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