293T suspensions cells were first cultured in a big bubble-stirred bioreactors for large-scale lentivirus vectors (LV) production in the study. Direct domesticated approaches were utilized for 293 suspensions cells. We validated of the ability to LV package and drew a growth curve in shake flask. The results show 293T suspension culture was successful, and also retained the capacity for LV production. After facile optimization of the viral package and cryopreservation conditions, 293T suspension cells were inoculated in a 5.5 L bioreactor. Packaged CAR-CD30 lentivirus yield was close to that from the original shake flask culture. Cultivation for 4 days in the bioreactor enabled production of 1.5±0.3×107 TU/mL coarse LV and the lentiviral infection efficiency was 48.6±2.8% in T Cells. The process has merits of low cost as well as more effective, and expected to be highly competitive compared to other bioreactors.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.
customersupport@researchsolutions.com
10624 S. Eastern Ave., Ste. A-614
Henderson, NV 89052, USA
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Copyright © 2025 scite LLC. All rights reserved.
Made with 💙 for researchers
Part of the Research Solutions Family.