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090 _aB-16728
245 1 0 _aThe Revolution Continues: Newly Discovered Systems Expand the CRISPR-Cas Toolkit
490 0 _vMolecular Cell, 68(1), p.15-25, 2017
520 3 _aCRISPR-Cas systems defend prokaryotes against bacteriophages and mobile genetic elements and serve as the basis for revolutionary tools for genetic engineering. Class 2 CRISPR-Cas systems use single Cas endonucleases paired with guide RNAs to cleave complementary nucleic acid targets, enabling programmable sequence-specific targeting with minimal machinery. Recent discoveries of previously unidentified CRISPR-Cas systems have uncovered a deep reservoir of potential biotechnological tools beyond the well-characterized Type II Cas9 systems. Here we review the current mechanistic understanding of newly discovered single-protein Cas endonucleases. Comparison of these Cas effectors reveals substantial mechanistic diversity, underscoring the phylogenetic divergence of related CRISPR-Cas systems. This diversity has enabled further expansion of CRISPR-Cas biotechnological toolkits, with wide-ranging applications from genome editing to diagnostic tools based on various Cas endonuclease activities. These advances highlight the exciting prospects for future tools based on the continually expanding set of CRISPR-Cas systems. CRISPR-Cas systems have been developed into revolutionary tools for genome editing and other biotechnological applications. Murugan et al. review the structure and mechanisms of recently discovered Class 2 Cas effectors and highlight the expanded applications adapted from these systems.
650 1 4 _aCELLULAR APOPTOSIS SUSCEPTIBILITY PROTEIN
650 1 4 _aGUIDE RNA
650 1 4 _aNUCLEIC ACID
650 1 4 _aBACTERIAL PROTEIN
650 1 4 _aENDONUCLEASE
700 1 2 _aMurugan, K.
700 1 2 _aBabu, K.
700 1 2 _aSundaresan, R.
700 1 2 _aRajan, R.
700 1 2 _aSashital, D.G.
856 4 0 _uhttps://drive.google.com/file/d/1WdpezOP7vh8GP-_CyEQXu5DXmT4GNv-4/view?usp=drivesdk
_zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
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