The CIBER screening system. (IMAGE) University of Tokyo Caption CRISPR gRNA is used to knock out specific genes in cells, which is barcoded into the sEVs they release. By analyzing the barcodes in the sEVs and cells, researchers can better understand the factors involved in sEV release. Credit K. Kunitake, T. Mizuno, R. Kojima et al.2024/ Nature Communications Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.