PPD is expanding its cGMP cell-based assay lab in Middleton, WI to support a greater volume of bioassay development, validation and testing projects and provide a broader range of product testing capabilities.   “Biotech and pharmaceutical companies are shifting their strategies to develop high-value, niche therapies utilizing biologics, a trend that is expected to generate significant growth in characterization of biologics, as well as biosimilars,” said Magdalena Mejillano, Ph.D., vice preside...