id author title date pages extension mime words sentences flesch summary cache txt cord-284690-ogu1gmcb da Cunha, Nicolau B. The next generation of antimicrobial peptides (AMPs) as molecular therapeutic tools for the treatment of diseases with social and economic impacts 2016-11-23 .txt text/plain 9481 450 35 The use of viral vectors based on the tobacco mosaic virus (TMV) and potato virus X (PVX) for cloning and massively expressing AMP genes in Nicotiana benthamiana appears to be an interesting new approach to considerably enhance recombinant peptide production before structural and functional characterization. However, frequent gene silencing at the transcriptional level and instability of genes cloned in vectors for stable or transient expression remain major challenges limiting the efficient production of AMPs. Another persistent issue is the poor quality of the peptides endogenously synthesized in bacteria, yeast, and plants, particularly resulting from undesirable post-translational modifications [2, 33] . Some drawbacks presented by plant expression systems are solved by the CRISPR system, a revolutionary genome-editing technology that presents myriad possibilities for genetic manipulation at the genomic level and provides unprecedented tools (CRISPRi and CRISPRa) to precisely control gene expression and the structural modification of AMPs. Despite its current minor limitations (e.g. off-target effects), CRISPR could have a key role in the future development of clinical drugs as biotechnological antiinfective agents, including the rational biosynthesis of next-generation antimicrobials. ./cache/cord-284690-ogu1gmcb.txt ./txt/cord-284690-ogu1gmcb.txt