Response Surface Optimization of PEG-Mediated Precipitation for Efficient Recovery of ClearColi™ Outer Membrane Vesicles
This study demonstrates that Response Surface Methodology-optimized polyethylene glycol (PEG) precipitation offers a scalable, cost-effective alternative to ultracentrifugation for recovering high-yield, structurally intact Outer Membrane Vesicles from ClearColi™, achieving a 63.4% higher protein recovery while preserving vesicle integrity.