Polyplus has added a reagent to its existing product line developed specifically to enable large-scale viral vector manufacturing. The French-biotech said the reagent has been developed to complement its existing FectoVir-AAV reagent line. “FectoVIR-AAV is a transfection reagent, hence a key component of upstream manufacturing of viral vectors used for gene therapy,” a spokesperson for Polyplus told BioProcess Insider. “FectoVIR-AAV transports plasmid DNA across the cell membrane. In gene therapy viral vector manufacturing, three plasmids are transfected at the same time…