TY - JOUR AU - Karousis, Evangelos D. AB - Protein synthesis is a central process in gene expression and the development of efficient in vitro translation systems has been the focus of scientific efforts for decades. The production of translation-competent lysates originating from human cells or tissues remains challenging, mainly due to the variability of cell lysis conditions. Here we present a robust and fast method based on dual centrifugation that allows for detergent-free cell lysis under controlled mechanical forces. We optimized the lysate preparation to yield cytoplasm-enriched extracts from human cells that efficiently translate mRNAs in a cap-dependent as well as in an IRES-mediated way. Reduction of the phosphorylation state of eIF2α using recombinant GADD34 and 2-aminopurine considerably boosts the protein output, reinforcing the potential of this method to produce recombinant proteins from human lysates. TI - Production of human translation-competent lysates using dual centrifugation JF - RNA Biology DO - 10.1080/15476286.2021.2014695 DA - 2022-12-31 UR - https://www.deepdyve.com/lp/taylor-francis/production-of-human-translation-competent-lysates-using-dual-bwBneKPDE9 SP - 78 EP - 88 VL - 19 IS - 1 DP - DeepDyve ER -