virus concentration/chromatography, 184–188
economic drivers, 4–5
emerging technologies, 231
envelope, 19
gag-based VLPs, 239–259
additives to increase transient transfection,
248–249
cell culture modes, 249–256
cell lines/plasmids, 248
characterization/quantification of VLPs,
258–259
examples of GAG-based VLPs, 256
HIV-1 GAG VLPs, 241–245
improving production process, 247–256
optimization of TGE, 248
PEI-mediated transient transfection, 245–247
production of HIV-1 GAG VLPs, 245–247
scalable DSP for HIV-1 GAG VLPs, 256–258
serum-free media, 247–248
virus-like particles, 239–241
genome, 19–22
harvest and clarification, 179–184
helper T-cells, 46–47
historical background of vaccines, 1–2
hydrocyclone, 160–161
immunology, 35–56
adaptive immune system, 40–47
B-cell response, 41–42
humoral response, 41–46
cytotoxic T-cells, 47
DNA vaccine, 52–53
helper T-cells, 46–47
inactivated virus, 51
innate immune system, 37–40
cells of innate immune system, 38
cytokines and chemokines, 38
pattern recognition receptors, 37–38
live attenuated virus, 51
RNA vaccine, 53
subunit vaccine, 51–52
T-cell recognition, 46
vaccine design, 49–51
implications of process phase on analytics
choices, 203–205
inactivated influenza vaccine (IIV), 229–230
inactivated virus, 51
inclined settler, 159–160
infectious particle quantification, 205–208
influenza vaccine downstream processing, 233
innate immune system, 37–40
cells of innate immune system, 38
natural killer cells, 40
phagocytes, 39
cytokines and chemokines, 38
pattern recognition receptors, 37–38
live attenuated influenza vaccines (LAIVs),
230–231
manufacturing, 225–238
annual cycle for influenza vaccine
manufacturing, 227–228
downstream processing of influenza
vaccines, 233
influenza vaccines, 228–231
emerging technologies, 231
inactivated influenza vaccine (IIV),
229–230
live attenuated influenza vaccines
(LAIVs), 230–231
recombinant vaccines, 231
influenza virus, 226–227
influenza virus quantification, 231–233
manufacturing challenges, 10–13
motivation for process intensification, 139–140
off-line, at-line, on-line, and in-line
definitions, 218
pandemic preparedness, 13
parameters for process comparison/ evaluation,
140–143
polishing, 189
process analytical technology
viral production, 218–220
process understanding/high throughput process-
development, 190–191
production processes analytics, 201–224
biological attributes of virus-based products,
202–203
implications of process phase on analytics
choices, 203–205
in-line analytics, 217–220
infectious particle quantification, 205–208
process analytical technology viral production,
218–220
regulatory context for analytics development,
201–202
total viral particles quantification, 208–217
viral product analysis, 202–205
viral quantification methods, 205–217
immuno-based assay, 213–215
particle counters, 215–217
public health organizations and industry, 2–4
316
Index