Adeno-associated viruses (AAV) are widely used viral vectors for in vivo gene therapy. The purification of AAV, particularly the separation of genome-containing from empty AAV capsids, is usually time-consuming and requires expensive equipment. In this study, we present a novel laboratory scale anion exchange flow-through polishing method designed to separate full and empty AAV.
View Article and Find Full Text PDFBackground And Aims: During the coronavirus disease 2019 (COVID-19) pandemic a significant proportion of patients with severe acute respiratory distress syndrome (ARDS) due to COVID-19 infection developed secondary sclerosing cholangitis (SSC) as a hepatobiliary complication.
Methods: 17 patients were endoscopically diagnosed and treated with COVID-19 SSC from February 2020 until October 2022 at our center. We retrospectively reviewed and analyzed the data to define risk factors, establish endoscopic treatment options, and to estimate incidence and outcomes.