We narrowed to 329 results for: NUC
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TypeBlog PostPublishedNov. 3, 2022, 12:15 p.m....can deliver a silent mutation in a neighboring nucleotide along with your desired edit. This silent mutation...editing by sequence trace decomposition. (2014) Nucleic Acids Research Volume 42, Issue 22, Page e168. ... template-directed CRISPR-Cas9 editing. (2018) Nucleic Acids Research Volume 46, Issue 10, Page e58. https...
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CRISPR 101: Off-Target Effects
TypeBlog PostPublishedFeb. 8, 2024, 2:15 p.m....confer specificity of the nuclease; however, many Cas and Cas-like nucleases are promiscuous. In other...effects? The CRISPR-Cas system is an RNA-guided nuclease that either introduces a ssDNA nick, a dsDNA break... -
Viral Vectors 101: AAV Variables That Matter
TypeBlog PostPublishedJune 1, 2023, 1:15 p.m.... cell type, are intermingled in the same brain nucleus: a serotype that works great in a GABA neuron, ...Volumetric Spread in the CNS. Molecular Therapy - Nucleic Acids, 8, 184–197. https://doi.org/10.1016/j.omtn...AAV-Mediated Gene Transfer. Molecular Therapy - Nucleic Acids, 8, 13–25. https://doi.org/10.1016/j.omtn... -
Plasmids 101: Using Transposons in the Lab
TypeBlog PostPublishedJuly 6, 2021, 1:28 p.m....often terminate with a poly(A). ORF2 encodes endonuclease and reverse transcriptase activities. ...preferred target site for integration is TA dinucleotides and it leaves behind the CAG DNA footprint from... generated by directly injecting DNA into the pronuclei of fertilized eggs, which leads to random incorporation... -
Delivery Methods for Generating iPSCs
TypeBlog PostPublishedApril 17, 2018, 1:37 p.m....that are comprised of cells with a large nucleus, large nucleoli, and little cytoplasm. Positive staining...completely removed. Replicating oriP/Epstein-Barr nuclear antigen-1 (EBNA1) based episomes: These plasmids... -
Introducing an All-in-One CRISPR/Cas9 Vector System for Multiplex Genome Engineering
TypeBlog PostPublishedNov. 12, 2014, 3:54 p.m....tandem. They went on to show that their CRISPR/Cas9-nuclease and CRISPR/Cas9-nickase vectors work successfully...Currently, the kit only includes two versions of Cas9, nuclease and nickase, but we are now adopting dCas9, dCas9... -
Plasmid Preps: Different Purity, Different Quantities, Different Uses
TypeBlog PostPublishedJune 16, 2020, 1:25 p.m....important that the preparation is pure from other nucleic acids (genomic DNA and RNA), proteins and chemical...is the purity. In addition to being free of any nucleic acid and chemical contaminants, these DNA samples... -
Your Top Requested Plasmid in 2016!
TypeBlog PostPublishedJan. 11, 2017, 8:47 p.m....plasmid from 2016 is an expression vector for CRISPR nuclease, SpCas9 from the Zhang Lab. It's name, though ...restriction sites into which you can clone your 20 nucleotide guide sequence of choice (for generation of a... -
CRISPR-Cas14: a family of small DNA-targeting enzymes enabling high-fidelity SNP genotyping
TypeBlog PostPublishedNov. 29, 2018, 1:53 p.m....variants share the presence of a predicted RuvC nuclease domain, characteristic of CRISPR-Cas enzymes. ...than Cas13 or Cas12 are for the other types of nucleic acids and required a certain sequence specificity... -
The 10 Most Distributed Plasmid Technologies in Addgene's First 10 Years
TypeBlog PostPublishedJan. 8, 2014, 3:10 p.m....2011, from zinc finger nucleases to transcription activator-like effector nucleases (TALENs). Our most popular... -
Our Most Popular Blog Posts from 2019
TypeBlog PostPublishedDec. 31, 2019, 2:26 p.m....Soup by Aliyah Weinstein RNA aptamers, which are nucleic acid sequences that fluoresce upon binding a small...Transfection by Alyssa Cecchetelli The introduction of nucleic acids into bacteria or eukaryotic cells is a common... -
What's New in CRISPR - March 2020
TypeBlog PostPublishedMarch 10, 2020, 1:15 p.m....repressor Mxi1, and an optogenetic tool that controls nuclear localization (LINuS). Blue light renders the NLS...NLS accessible and the complex enters the nucleus where dCas9-Mxi1 can repress gene expression. In the... -
What's New in CRISPR - September 2019
TypeBlog PostPublishedSept. 10, 2019, 12:56 p.m....addition of 4-hydroxytamoxifen, it can move to the nucleus for activity. They also developed one of these ...gene activation and editing. Read the paper in Nucleic Acids Research Find the drug inducible Cas9 plasmids... -
Sleeping Beauty Awakens for Genome Engineering
TypeBlog PostPublishedJune 30, 2015, 2 p.m....and binds the inverted repeats (green); and an endonuclease reaction occurs which cuts the DNA.3.) The released...transposon can now bind a strand of DNA with a TA dinucleotide (there are many such sites in the human genome... -
Addgene @ Keystone: Thoughts on Precision Genome Engineering and Synbio
TypeBlog PostPublishedJan. 15, 2015, 1:50 p.m....engineering from ZFNs through TALENs and CRISPR-Cas nucleases, provided important context for the rest of the...described a chimeric Cas9 that is improving the nuclease specificity dramatically and reducing off-target... -
Viral Genome Sequencing - A One Stop Shop for AAV Identity and Serotype Confirmation
TypeBlog PostPublishedApril 23, 2020, 1:15 p.m....adeno-associated virus particles containing complementary polynucleotide chains. J Virol 9(2): 394-396. Lecomte E, Tournaire...Next-generation Sequencing. Molecular Therapy - Nucleic Acids 4:e260 . https://doi.org/10.1038/mtna.2015.32... -
Behind-the-scenes of the Isolation of the Thermostable IgnaviCas9 From a Yellowstone Hot Spring
TypeBlog PostPublishedNov. 12, 2019, 2 p.m.... IgnaviCas9 is a hyperthermostable Cas9 CRISPR nuclease that is active up to 100°C. The IgnaviCas9 protein...for long time periods and workflows where CRISPR nuclease activity is desired and time or protocol steps... -
Viral Vectors 101: Parts of the AAV Transfer Plasmid
TypeBlog PostPublishedAug. 11, 2020, 1:15 p.m....tertiary structure when transcribed which aids in nuclear export of mRNA and helps increase the expression...The polyadenylation or polyA signal aids in the nuclear export of RNA and RNA translation, and promotes... -
Plasmids 101: TOPO Cloning
TypeBlog PostPublishedOct. 27, 2016, 2:30 p.m....green cloud) functions both as a restriction endonuclease and as a ligase by cleaving and rejoining supercoiled... 2. Novel approach to molecular cloning and polynucleotide synthesis using vaccinia DNA topoisomerase.... -
Rewiring Metabolic Circuitry with CRISPR RNA Scaffolds [Video]
TypeBlog PostPublishedApril 7, 2015, 4:21 p.m....catalytically dead Cas9 protein (dCas9) that lacks endonuclease activity coupled with a customizable single ...RNA (scRNA) will bind to a PAM-adjacent target nucleotide sequence then subsequently recruit a transcriptional...