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Tag: BsmBI
ESRP1 controls biogenesis and function of a large abundant multiexon circRNA | Nucleic Acids Research
Abstract While the majority of circRNAs are formed from infrequent back-splicing of exons from protein coding genes, some can be produced at quite high level and in a regulated manner. We describe the regulation, biogenesis and function of circDOCK1(2–27), a large, abundant circular RNA that is highly regulated during epithelial-mesenchymal…
Single-cell CRISPR screens in vivo map T cell fate regulomes in cancer
Mice The research conducted in this study complied with all of the relevant ethical regulations. The animal protocols were approved by and performed in accordance with the Institutional Animal Care and Use Committee of St. Jude Children’s Research Hospital. C57BL/6, OT-I50, pmel51 and Rosa26-Cas9 knock-in52 mice were purchased from The…
Transcriptional linkage analysis with in vivo AAV-Perturb-seq
Experimental procedures Plasmid design and cloning AAV genome plasmids (Fig. 1a and Extended Data Figs. 1a,g,h and 5a) were based on Addgene plasmid 60231 (ref. 12). To achieve widespread transgene expression, the hSyn promoter was replaced by the ubiquitous CBh promoter (pAS088). For the triple-colour experiments (Extended Data Fig. 1a),…
Mismatch repair deficiency is not sufficient to elicit tumor immunogenicity
Mice All animal use was approved by the Department of Comparative Medicine at the Massachusetts Institute of Technology (MIT) and the Institutional Animal Care and Use Committee under protocol no. 0714-076-17. Mice were housed with a 12-h light/12-h dark cycle with temperatures in the range 20–22 °C and 30–70% humidity. KrasLSL-G12D…
AAV-mediated base-editing therapy ameliorates the disease phenotypes in a mouse model of retinitis pigmentosa
Ethics statement This study did not involve human data. All animal procedures were approved by the Institutional Review Board of Shanghai Jiao Tong University and were conducted in accordance with the Association for Research in Vision and Ophthalmology Statement for the Use of Animals in Ophthalmic and Visual Research. Animals…
Optimized minimal genome-wide human sgRNA library
sgRNA collection and enzyme cut site annotation All sgRNAs corresponding to potential NGG-containing target sites on the human (GRCh38/hg38) genome were calculated by a customized Perl script. The enzyme cut site was set at the 17 position from 5’ to 3’ of each sgRNA sequence. These sgRNAs have more than…
Method for pig SLA-2 gene specific knockout through CRISPR-Cas9 and sgRNA for specially targeting SLA-2 gene – Eureka
[0090] Embodiment 2, constructing the sgRNA expression vector of SLA-2 gene [0091] 1. Synthesis of DNA Inserts [0092] (1) Synthesize the forward and reverse oligonucleotide sequences designed above [0093] The oligonucleotide sequence can be specifically synthesized by a commercial company (such as Invitrogen) according to the provided sequence. In this…
Addgene: AAV-EFS-SaKKHABE8e-bGH-U6-sgRNA-BsmBI
These plasmids were created by your colleagues. Please acknowledge the Principal Investigator, cite the article in which the plasmids were described, and include Addgene in the Materials and Methods of your future publications. For your Materials & Methods section: AAV-EFS-SaKKHABE8e-bGH-U6-sgRNA-BsmBI was a gift from David Liu (Addgene plasmid # 189923…
Multimodal perturbation analyses of cyclin-dependent kinases reveal a network of synthetic lethalities associated with cell-cycle regulation and transcriptional regulation
Phylogenetic tree construction Tree diagram showing relationships between CDK proteins was constructed from a multi-sequence alignment (MSA) using Geneious95. The “Geneious Aligner”, was used to generate the MSA, and the neighbor joining method was used to construct the tree. All default parameters were used except where otherwise indicated. Combinatorial CRISPR…
Optimization of Cas9 activity through the addition of cytosine extensions to single-guide RNAs
Cell culture We cultured mESCs in t2iL medium containing Dulbecco’s modified eagle medium (DMEM, Nacalai Tesque), 2 mM Glutamax (Nacalai Tesque), 1× non-essential amino acids (Nacalai Tesque), 1 mM sodium pyruvate (Nacalai Tesque), 100 U ml−1 penicillin, 100 μg ml−1 streptomycin (P/S) (Nacalai Tesque), 0.1 mM 2-mercaptoethanol (Sigma) and 15% fetal bovine serum (FBS) (Gibco), supplemented with…
SARS-CoV-2 restructures host chromatin architecture
Cell culture Human lung adenocarcinoma cells A549 expressing human ACE2 (A549-ACE2, NR-53821) were acquired from BEI Resources. They were maintained in DMEM/F-12 (1:1, Corning) medium supplemented with 10% FBS (GeneDepot) and blasticidin (100 μM). Normal A549 cells were purchased from ATCC (CCL-185) and cultured in DMEM/F-12 (1:1, Corning) supplemented with 10%…
Whole-genome doubling drives oncogenic loss of chromatin segregation
Cell culture hTERT-RPE-1 WT and hTERT RPE-1 TP53−/− (46, XX)27 cells were a gift from J. Korbel. The cells were grown in DMEM/F-12, GlutaMAX (10565018) supplemented with 10% FBS (Thermo Fisher Scientific, 10270106) and 1% antibiotic–antimycotic (Thermo Fisher Scientific, 15240062). CP-A (KR-42421) (47, XY) cells were purchased from the American Type…
MacroH2A histone variants modulate enhancer activity to repress oncogenic programs and cellular reprogramming
Cell culture Normal Human Melanocytes (NHM) were cultured in Dermal Cell Basal Medium (ATCC) with the addition of 5 µg/ml Insulin, 50 µg/ml Ascorbic Acid, 6 mM L-Glutamine, 1.0 µM Epinephrine, 1.5 mM Calcium Chloride, Peptide Growth Factor and M8 Supplement. Dermal fibroblasts (DFs) were isolated from neonatal mice and iPS reprogramming was performed as…