Joel R. McDade was formerly a Business Development Manager at Addgene whose interests include Genome Editing and Science Education.
Originally published Nov 12, 2015 and last updated Aug 20, 2020. Cas9 can be used to modify any desired genomic target provided that (1) the sequence is unique compared to the rest of the genome and (2) the sequence is located just upstream of a Protospacer Adjacent Motif (PAM ...
This post was updated on Jul 27, 2020. CRISPR, and specifically Cas9 from S. pyogenes (SpCas9), is truly an exceptional genome engineering tool. It is easy to use, functional in most species, and has many applications. That said, SpCas9 is not the only game in town, and other ...
Originally published Oct 11, 2016 and last updated Dec 22, 2020 by Benoit Giquel. CRISPR has taken the genome engineering world by storm owing to its ease of use and utility in a wide variety of organisms. While much of current CRISPR research focuses on its potential ...
Updated Mar 26, 2020. At their most basic level, CRISPR/Cas9 genome editing systems use a non-specific endonuclease (Cas9 or closely related Cpf1) to cut the genome and a small RNA (gRNA) to guide this nuclease to a user-defined cut site. After reading this post, we hope you ...
This post was updated on Aug 20, 2020. What genes are important in your phenotype of interest? Many scientists study diseases for which the underlying genetic cause is not entirely known. Identifying which genes are important for a phenotype can lead to a wealth of additional ...