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...through our hot plasmids articles. These articles provide brief summaries of recent plasmid deposits and ...can be reconstituted in vivo to form a protein identical in sequence to the unmodified enzyme. Each half...any exogenous sequences and regenerates a native peptide bond at the split site. Figure 1: The base...

...interactome of these key regulatory molecules, and has provided clues to their previously uncharacterized cellular...acetyltransferase to luciferase, the basic assay remains widely used today.  The sheer abundance of these critical...greatly increased the burden associated with identifying plasmids in the research literature and acquiring...

...initiation step of gene transcription; today we'll provide an overview on how transcription stops, or termination...post-transcriptional additional of multiple adenine (A) nucleotides to the tail of a messenger RNA transcript. The...be detailed here, but additional references are provided at the end.  Nearly all common bacterial expression...

...specificity of AAV, work has focused on modifying the outside protein shell, or capsid, of the virus so that ...here.  Applications for synthetic promoter AAVs Besides restricting AAV transgene expression to particular...synthetic promoters with high rates of labeling are ideal of gene therapy applications, promoters that produce...

...molecular tools to map neuronal connectivity are widely used in neuroscience. In this post, I’ll describe... in first order neurons, the G-deleted RABV can divide and replicate (since these processes are mediated...Another study used RABV monosynaptic tracing to identify inputs to two major dopaminergic cell populations...

...to not produce artifacts in your experiments. Considerable effort has gone into making FPs monomeric, yet..., increasing the probability that two FPs will collide with each other. The consequences can be dramatic...localized to the endoplasmic reticulum, the normally spiderweb-like pattern of tubules can be grossly distorted...

...Even before fluorescent proteins (FPs) came into wide use, there were a variety of ways to monitor cell...few properties that have now become hallmarks of ideal FP timers: 1. Ratiometric determination of expression...Empty Backbones Check Out Our Fluorescent Protein Guide ...

...that popularity through the years.  Libraries are divided into different categories based on function: knockout... years, even as more CRISPR technologies become widely used and available. If we look closely at Figure...navigate that learning curve. As of 2023, our CRISPR guide has been viewed 1,904,462 times, and the CRISPR ...

...Degrons are destabilizing domains which will be identified by various enzymes and sent to the proteasome...protein for imaging. Given its popularity and widespread usage, a proteolysis-targeting chimera (PROTAC...some stage, then choosing a HaloTag could pay dividends down the road. It is difficult to predict precisely...

...below. Types of Voltage Indicators GEVIs can be divided up structurally into 2 main groups: voltage sensitive...voltage sensing component (i.e., rhodopsin naturally resides in the membrane), or both. Targeting these systems...Addgene’s Virus Protocols Addgene’s Chemogenetics Guide Resources on the Addgene blog Viral Vectors ...

...SpCas9. Hu et al. performed GUIDE-seq analysis to characterize genome-wide off-targets, since increasing... Resources on Addgene.org Check out our CRISPR Guide Find CRISPR Plasmids for Mammalian Systems Learn...

...factor of 2. This means that if you set up two identical assays with the same sample, you could end up ... should fall within the range of the assay for a wide range of titers. We usually dilute our samples 1...experiments.  References Furuta-Hanawa, Birei, Teruhide Yamaguchi, and Eriko Uchida. "2D droplet digital...

...sites. FRT sites and loxP sites differ at the nucleotide level but share an overall structure of 13 base...37 °C). Smart molecular evolution led to the identification of FLPe which has a temperature optimum of ...Recombination between the two target sites with identical sequence leads to inversion of the flanked DNA...

... codon, stop codons, reading frame considerations, etc). This video demonstrates how to use the Snapgene...Protocols Watch Our Diagnostic Restriction Digest Video Check Out Our Molecular Biology Reference Pages  ...

...more funding and research opportunities are being provided to immunotherapy than ever before. Although different...from many other types of cancer. Mesothelioma is considered an orphan cancer; it is rare disease with only...(ADAO) are working toward such a ban, and the president of the organization, Linda Reinstein – whose husband...

...different, so more options mean better chances of identifying a successful editor. For this application, ABE8e...And base editing advances won’t stop here. By coincidence, KJ’s genetic sequence was able to tolerate bystander...Read our CRISPR 101 eBook Brush up with our CRISPR Guide ...

...fluorescence can occur. Cre recombinase can be used alongside common, existing tools for fly research that use...turnover of Langerhans cells in the dermis and identify that Langerhans cells are replenished through ...The intestinal stem cell markers Bmi1 and Lgr5 identify two functionally distinct populations." Proceedings...

...results in a polymerase error rate of up to 2% per nucleotide position. The “sloppy” PCR reaction is created...ssDNA is packaged into phage and then extracted. Besides taking a couple days to generate the phage-derived...strand: A mix of degenerate primers and the high-fidelity Phusion polymerase are used to introduce point...

...found the video radd-ically helpful!    More resources at Addgene Addgene's Antibody Guide What is an...

...Innovation (IPI). Together, we’ll be working to provide researchers with a collection of IPI’s well-validated...on our website and blog, including our antibody guide, antibody protocols, and Antibodies 101 blog series...