Research Article

A Unique Protein Self-Assembling Nanoparticle with Significant Advantages in Vaccine Development and Production

Table 1

ELISA titer results. The gD-NSP specific antibodies in animal sera were detected by ELISA. An ELISA was performed on the sera from the animals using the purified gD-NSP and run against negative and positive controls. Antibody was considered present when the optical density (OD) value was greater than or equal to 0.1, normalized against the prebleed. Threshold values were determined as the last dilution giving an OD equal to or greater than 0.1. The titers given below are estimates. Supplemental data are provided in Table S1.

gD-NSP vaccinationDay 0Day 21Day 42Day 63Day 84Animal

DNADose0.5 mg0.5 mgNone given0.5 mgNone givenPAS 21917
Titer(-)1,0005,0005,00025,000PAS 21917
ProteinDose1.0 mg0.1 mgNone given0.2 mgNone givenPAS 21915
Titer(-)5,00025,0005,000625,000PAS 21915