RT Journal Article T1 Large-Scale Production of Lentiviral Vectors: Current Perspectives and Challenges. A1 Martínez-Molina, Eduardo A1 Chocarro-Wrona, Carlos A1 Martínez-Moreno, Daniel A1 Marchal, Juan A A1 Boulaiz, Houria K1 bioreactor K1 gene therapy K1 large-scale production K1 lentiviral vector AB Lentiviral vectors (LVs) have gained value over recent years as gene carriers in gene therapy. These viral vectors are safer than what was previously being used for gene transfer and are capable of infecting both dividing and nondividing cells with a long-term expression. This characteristic makes LVs ideal for clinical research, as has been demonstrated with the approval of lentivirus-based gene therapies from the Food and Drug Administration and the European Agency for Medicine. A large number of functional lentiviral particles are required for clinical trials, and large-scale production has been challenging. Therefore, efforts are focused on solving the drawbacks associated with the production and purification of LVsunder current good manufacturing practice. In recent years, we have witnessed the development and optimization of new protocols, packaging cell lines, and culture devices that are very close to reaching the target production level. Here, we review the most recent, efficient, and promising methods for the clinical-scale production ofLVs. SN 1999-4923 YR 2020 FD 2020-11-03 LK https://hdl.handle.net/10668/28103 UL https://hdl.handle.net/10668/28103 LA en DS RISalud RD Apr 8, 2025