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TypeBlog Post...many cases the plasmids themselves are only the starting point for the production of viruses used to deliver...stocks. Our research scientists have provided their standard lentivirus production protocol here and you can...
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New and Upcoming Viral Vectors - June 2019
TypeBlog Post...high contrast between its resting state and its calcium-bound state, which was achieved by lowering the... -
Hot Plasmids - September 2019 - CRISPR, Auxin Inducible Degradation, MerMAID Channelrhodopsins, and Genome Looping
TypeBlog Post...of studying the effects of endogenous looping on distal promoters and enhancers, or have attempted to engineer...these LADL Anchors to genomic targets, such as a distal promoter and an enhancer. What makes LADL unique... -
Components of CRISPR/Cas9
TypeBlog Post...xCas9 3' NG, GAA, or GAT SpCas9-NG 3' NG Staphylococcus aureus (SA); SaCas9 3' NNGRRT or NNGRR(N) ...the different components of CRISPR, It's time to start thinking about how you can used them in your experiments... -
Synthetic Photobiology: Optogenetics for E. coli
TypeBlog Post...some promoter activity persisted in the inactive state. The dynamic range, defined as the difference between...components, removing inducible promoters that could crosstalk with other pathways. They also reduced system ... -
Management for Scientists: Delegating is Key
TypeBlog Post...approachable mistakes will be made that could have been prevented. Make sure everyone understands that no ... -
Flow Cytometry Readouts: Yes, No, and Everything in Between
TypeBlog Post... are positive for your marker would be a good statistic to compare between samples. In cases where there... immunotherapies. She is currently a Research Assistant in Arlene Sharpe’s lab at Harvard Medical School... -
GCE4All: Making Genetic Code Expansion Accessible
TypeBlog Post...GCE4All, an NIH-funded center located at Oregon State University focused on turning GCE tools developed...in your experiments, GCE4All is a great place to start. They host monthly webinars, workshops, and a bulletin... -
Antibodies 101: ChIP
TypeBlog Post...may be thinking, well, these are mostly fairly standard molecular and cell biology techniques. What’s ...step can affect the optimization of another. For instance, a sample may need more or less cross-linking ... -
Behind the scenes: Addgene’s new search engine and more
TypeBlog Post... and of our data in particular and our deep understanding of Addgene’s customer’s needs. Categories We...engine to be so specialized that it appears to “understand” biology. We hope you will give our new search... -
REPLACR Mutagenesis: Replacing In Vitro Recombination Methods
TypeBlog Post... into the bacterial genome. REPLACR-mutagenesis starts out in familiar territory, but quickly diverges...recombination then joins the linear PCR products into stable circular plasmids - no nick repair is needed. Since... -
Back to Bacteria: CRISPR gRNA Multiplexing Using tRNAs
TypeBlog Post...only 44% and 66% indel frequency with the use of standard single gRNA constructs. When PTG constructs with...<200 bp tRNA-gRNA takes up half the space of a standard pol III-gRNA, which will facilitate CRISPR/Cas9... -
CRISPR 101: Non-Homologous End Joining
TypeBlog Post...intervening DNA (“pop-out” deletions) if NHEJ joins the distal ends together. Similarly, it may be possible to...References Bennardo N, Gunn A, Cheng A, Hasty P, Stark JM (2009) Limiting the Persistence of a Chromosome... -
Dos & Don'ts When Publishing a Scientific Manuscript
TypeBlog Post...several considerations. First, it is important to establish the type of audience you want to reach with your...and help you correct any language- and spelling mistakes. A manuscript that is well written looks more ... -
All in a Twist: dsRNA
TypeBlog Post...However, transcription of thousands of genes is constantly occurring throughout a single cell, so these ... these structures can in turn lead to genome instability. Thus, it’s important to strike a balance between... -
Hot Plasmids April 2018 - Protein Degradation, Nanoscopy, FIRE-Cas9, and Yeast Expression Tools
TypeBlog Post...To assess TRIM21 toxicity, Clift et al. created stable cell lines overexpressing TRIM21, finding that ...which is necessary for effective STED), and be photostable over a broad pH range. The four biometric probes... -
Plasmid Tools for Microbiome Studies
TypeBlog Post...resulting in GFP signal. With the addition of standards, the assay is semi-quantitative and can approximate...plasmids and suitability of various antibiotic resistance markers, promoters, and inducible gene expression... -
RaPID Detection of RNA-protein Interactions
TypeBlog Post...DNA-protein interactions or to analyze chromatin states (CHIP-seq, FAIRE-seq, Cut & Run) and to detect ...interactions. To address this need, the Khavari lab at Stanford created the RNA-protein interaction detection ... -
Antibodies 101: Conjugation
TypeBlog Post...possible antibody conjugates (especially if you start to consider clinical applications). But there are...make the process quick and easy. Before getting started, be sure to check that your antibody’s buffer is... -
Hot Plasmids and Viral Preps - March 2021
TypeBlog Post...vivo studies should always take DNA’s chromatin status into account (Fig 1a). The laboratory of Karmella...dCas9 expression and contain different antibiotic resistance markers. New CRISPR pooled library from Keith...