BEACONs: A novel nanoparticle adjuvant approach for mucosal vaccination against genital herpes
By
Akiko Iwasaki
Summary
This article presents research on a novel adjuvant called BEACONs (Bioactive Enhanced Adjuvant Chemokine Oligonucleotide Nanoparticles) developed for mucosal vaccination against genital herpes (HSV-2). The BEACONs combine CpG oligodeoxynucleotides with the CXCL9 chemokine through electrostatic interactions. The study describes a vaccination strategy where mice were primed with intramuscular injections of mRNA lipid nanoparticles encoding HSV-2 glycoproteins (gB or gD) and then boosted intra... The research addresses the challenge of triggering localized immune responses in the reproductive tract mucosa, which has been a key obstacle in developing an effective HSV-2 vaccine.
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Key quotes
· 3 pulledNo vaccine currently exists for genital herpes, caused by herpes simplex virus 2 (HSV-2), in part because of the challenge of triggering localized immune responses in the reproductive tract mucosa.
Bhagchandani et al. generated an adjuvant called bioactive enhanced adjuvant chemokine oligonucleotide nanoparticles (BEACONs) that combines CpG oligodeoxynucleotides (CpG ODNs) with the CXCL9 chemokine through electrostatic interactions.
Mice were primed initially by intramuscular injection with mRNA lipid nanoparticles encoding HSV-2 glycoprotein B (gB) or gD and were boosted intra...
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