ضربة قاضية متعددة الجينات بوساطة كريسبر: تقنية لضربة قاضية متعددة في وقت واحد عن طريق مسار الانضمام النهائي غير المتماثل في خلايا الأمعاء الفئرانية
Published: April 30, 2023
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Abstract
Protocol
Representative Results
Disclosures
The authors have nothing to disclose.
Materials
| Optimized CRISPR Design Tool | Feng Zhang group | CRISPR gRNA design tool; http://crispr.mit.edu/ | |
| Webcutter 2.0 | restriction mapping tool; http://rna.lundberg.gu.se/cutter2/ | ||
| T4 PNK (Polynucleotide Kinase) | New England Biolabs | M0201L | |
| T4 DNA ligase buffer | New England Biolabs | M0202S | |
| T7 DNA Ligase | New England Biolabs | M0318L | |
| DTT (dithiothreitol) | Promega | P1171 | |
| ATP (adenosine triphosphate) | New England Biolabs | P0756S | |
| FastDigest BbsI (BpiI) | Thermo Fisher | FD1014 | |
| Tango buffer (BSA-containing restriction enzyme buffer) | Thermo Fisher | BY5 | |
| BglII | New England Biolabs | R0144 | |
| EcoRI | New England Biolabs | R0101 | |
| Plasmid-safe exonuclease | Cambio | E3101K | |
| Thermal cycler | Applied biosystems | 4359659 | |
| 10G competent E. coli bacteria | Cambridge Bioscience | 60108-1 | |
| Advanced DMEM/F12(cell culture medium) | Invitrogen | 12634-034 | |
| Glutamax (L-Glutamine) | 100x Invitrogen | 35050-068 | |
| HEPES 1 M (buffering agent) | Invitrogen | 15630-056 | |
| Penicillin-streptomycin 100x | Invitrogen | 15140-122 | |
| B27 supplement (Neuronal cell serum-free supplement) 50x | Invitrogen | 17504-044 | |
| N2 supplement (Neuronal cell serum-free supplement) 100x | Invitrogen | 17502-048 | |
| n-Acetylcysteine 500 mM | Sigma-Aldrich | A9165-5G | |
| Mouse EGF 500 μg/mL | Invitrogen Biosource | PMG8043 | |
| Mouse Noggin 100 μg/mL | Peprotech | 250-38 | |
| Nicotinamide 1 M | Sigma | N0636 | |
| R-Spondin conditioned medium | n.a. | n.a. | Produced in house from HEK293 cells, for details see Sato and Clevers 2013 |
| Wnt conditioned medium | n.a. | n.a. | Produced in house from HEK293 cells, for details see Sato and Clevers 2014 |
| Y-27632 10 μM | Sigma-Aldrich | Y0503-1MG | |
| Standard BD Matrigel matrix | BD Biosciences | 356231 | |
| 48-well Plate | Greiner Bio One | 677980 | |
| CHIR99021 | Sigma-Aldrich | A3734-1MG | |
| IWP-2 | Cell Guidance Systems | SM39-10 | |
| TrypLE (recombinant protease) | Invitrogen | 12605-010 | |
| Opti-MEM (reduced serum medium) | Life technologies | 51985-034 | |
| Electroporation Cuvettes 2 mm gap | NepaGene | EC-002S | |
| Low binding 15 mL tubes | Sigma-Aldrich | CLS430791 | |
| Bürker’s chamber | Sigma-Aldrich | BR719520-1EA | |
| NEPA21 Super Electroporator | NepaGene | contact supplier | |
| Protein LoBind tubes low binding | Thermo Fisher | 10708704 | |
| BTXpress electroporation buffer | Harvard Apparatus | 45-0805 | |
| DMSO (Dimethyl sulfoxide) | AppliChem | A3672 |
Tags
Cite This Article
CRISPR Concatemer-Mediated Multiple Gene Knockout: A Technique to Simultaneously Knockout Multiple Genes by Non-Homologous End-Joining Pathway in Mouse Intestinal Cells. J. Vis. Exp. (Pending Publication), e20984, doi: (2025).