Skip to main content
. 2018 Jul;10(Suppl 19):S2280–S2294. doi: 10.21037/jtd.2018.03.168

Table 4. Adenovirus purification technologies in laboratory scale and in manufacturing scale.

Purification step Laboratory scale Manufacturing scale
Cell cultivation Culture dishes High cell densities and continuous downstream processing
Cell harvesting Centrifugation Centrifugation or filtration cell suspension
Cell disruption Three cycles of freeze/thaw Microfluidization
Dislodge cellular debris Centrifugation and filtration Centrifugation and tangential flow filtration
Primary separation No Anion-exchange chromatography
Secondary separation Ultracentrifugation on a CsCl gradient Chromatography: anion-exchange, affinity, immobilized metal affinity, hydrophobic interaction, size exclusion
Desalination Desalination column or dialysis, ultrafiltration Desalination column or dialysis, ultrafiltration