CRISPR technologies and the search for the PAM-free nuclease

D Collias, CL Beisel - Nature communications, 2021 - nature.com
The ever-expanding set of CRISPR technologies and their programmable RNA-guided
nucleases exhibit remarkable flexibility in DNA targeting. However, this flexibility comes with …

Comparison of CRISPR-Cas9/Cas12a Ribonucleoprotein Complexes for Genome Editing Efficiency in the Rice Phytoene Desaturase (OsPDS) Gene

R Banakar, M Schubert, M Collingwood, C Vakulskas… - Rice, 2020 - Springer
Background Delivery of CRISPR reagents into cells as ribonucleoprotein (RNP) complexes
enables transient editing, and avoids CRISPR reagent integration in the genomes. Another …

Versatile and robust genome editing with Streptococcus thermophilus CRISPR1-Cas9

D Agudelo, S Carter, M Velimirovic, A Duringer… - Genome …, 2020 - genome.cshlp.org
Targeting definite genomic locations using CRISPR-Cas systems requires a set of enzymes
with unique protospacer adjacent motif (PAM) compatibilities. To expand this repertoire, we …

Characterization of Cas12a nucleases reveals diverse PAM profiles between closely-related orthologs

T Jacobsen, F Ttofali, C Liao, S Manchalu… - Nucleic acids …, 2020 - academic.oup.com
CRISPR-Cas systems comprise diverse adaptive immune systems in prokaryotes whose
RNA-directed nucleases have been co-opted for various technologies. Recent efforts have …

A positive, growth-based PAM screen identifies noncanonical motifs recognized by the S. pyogenes Cas9

D Collias, RT Leenay, RA Slotkowski, Z Zuo… - Science …, 2020 - science.org
CRISPR technologies have overwhelmingly relied on the Streptococcus pyogenes Cas9
(SpyCas9), with its consensus NGG and less preferred NAG and NGA protospacer-adjacent …

A Cas12a ortholog with distinct TTNA PAM enables sensitive detection of HPV16/18

Y Chen, L Meng, B Lang, L Li, J Liu, Y Wang… - Cell Reports …, 2023 - cell.com
CRISPR-associated (Cas) nucleases are multifunctional tools for gene editing. Cas12a
possesses several advantages, including the requirement of a single guide RNA and high …

SpCas9-and LbCas12a-mediated DNA editing produce different gene knockout outcomes in zebrafish embryos

DA Meshalkina, AS Glushchenko, EV Kysil, IV Mizgirev… - Genes, 2020 - mdpi.com
CRISPR/Cas (Clustered Regularly Interspaced Short Palindromic Repeats/CRISPR
associated protein) genome editing is a powerful technology widely used in current genetic …

Diverse Class 2 CRISPR Effectors as Active Nucleases with Expanded Targeting Capabilities

M Wang, L Rieber, J van Baaren, M Morgan… - The CRISPR …, 2024 - liebertpub.com
CRISPR-Cas systems have proven effective in a variety of applications due to their ease of
use and relatively high editing efficiency. Yet, any individual CRISPR-Cas system has …

PAM-free diagnostics with diverse type V CRISPR-Cas systems

SR Rananaware, KS Meister, GM Shoemaker… - medRxiv, 2024 - medrxiv.org
Type V CRISPR-Cas effectors have revolutionized molecular diagnostics by facilitating the
detection of nucleic acid biomarkers. However, their dependence on the presence of …

10 Variants Technology of CRISPR/and Their Cas9

R Singh, R Kaur, S Singh, KS Karnatam… - Plant Mutagenesis …, 2024 - books.google.com
Rice (Oryza sativa L.) no doubt is an important staple food crop which feeds more than 3
billion people and provides 20% of world's dietary energy (Mishra et al., 2018). Its global …