...Fluorescent proteins (FPs) are also the foundation of multiple important technologies, including FRET and optogenetics...treatment can photoconvert GFP from green to RED! This simple technique has been shown to work in plant, Drosophila... like PsMOrange and mEos add another layer of complexity to imaging, as they allow one to monitor compartment...

...Plasmids are available for all the items listed below. Please let us know (Link opens in a new window) what you...you would like to see available in viral format. Please note this does not guarantee viral service, but...pENN.AAV.CB7.CI.TurboRFP.WPRE.RBG James M. Wilson Please contact [email protected] with any questions. Return...

...can bind to the mRNA (hence, the anticodon is complementary to the codon), the amino acid from the tRNA ...typically expressed from a single plasmid, with multiple copies of the tRNA. Applications By making small... and all questions you have while designing, implementing, or troubleshooting GCE experiments in your ...

...dysregulation event. Diseases are often complex, with multiple layers of dysregulation from either genetic...to each cell, future applications could deliver multiple TFs to each cell, allowing for combinatorial overexpression...the specific dysregulation in the disease. For example, very few diseases manifest as a single mutation...

...author “Coping with Difficult People,” identified seven types of difficult people: Hostile-aggressives, who... are a few principles that will help you resolve most conflicts, even with difficult people. If I had ...supervisor, or do you have to work with difficult people? Each time I ask this question at my workshops,...had to use one word for to summarize these principles it would be “assertiveness.” 7 strategies to become...confidently while also considering the needs of other people. Some students and postdoctoral fellows are hesitant..., especially if their supervisors are difficult people. The following seven strategies will help you to...frequent sources of conflict is miscommunication. For example, you might misunderstand your supervisor’s suggestions...

...Rabies Virus-Based Serotype Serotype Testing Samples Small samples of control AAV vectors for trial purposes...

...plasmids for neuronal excitation and inhibition. For example, search for "ChR mCherry", "Cre inhibition", "Boyden...to control a protein or cellular activity. For example, search "Cdc42", "transcription", "Hahn", or other...

...and maintained by the Doudna Lab . gRNA Plasmids Please note that the following table lists both published...be used with any CRISPR nuclease and function. Please see the publication or plasmid information page...

...Our production process and quality control, with examples of quality control data. Help Center Articles ...will also include virus-associated DNA, which is a sample of the purified DNA from the original plasmid that...

...design GGA overhang sets, particularly for high-complexity reactions? The researchers over at New England...data-driven approach might allow for an increase in the complexity. In 2018, they published a paper profiling four...2022).     Figure 1: Workflow for high complexity Golden Gate Assemblies. Image courtesy of New... three DAD tools used were key for ultra-high-complexity assembly. While the traditional rules of thumb...data-driven approach was needed to massively expand complexity. The three tools developed, outlined below, allow...traditional design rules) for successful high-complexity Golden Gate Assembly reactions. NEBridge Ligase...of overhangs, stat? GetSet can do that for you, complete with predicted fidelity. You can specify number...

... been used to date . If you have any questions, please write to us in the comments section.  FX cloning...important microalgae: intrinsic suicide switch implementation in cyanobacterium Synechocystis sp. PCC 6803...directly engages the ribosome for translational complex assembly. PhD student Dejan Gagoski used SITS ... research. If you’d ever like to deposit a kit, please contact us at [email protected]. ...

...will be necessary to improve its multiplexing capacity. Multiplexing is key due to the natural redundancy...graphic below - including some simple comparisons. The easy multiplexing afforded by PTGs will improve...knockout, or multiple gRNAs may be used to target genes with overlapping activity. Multiple gRNAs can also... Addgene Other Techniques for gRNA Multiplexing Multiplexed and programmable regulation of gene networks...;  to observe a phenotype, the modification of multiple genes is often necessary. Guide RNAs (gRNAs) are...editing efficiency. One previous strategy for multiplexing gRNAs used the RNA nuclease Csy4 from Pseudomonas... test the application of this system to gRNA multiplexing, Xie et al. constructed PTGs containing 8 gRNAs...

...see their name tag if you are one of those people. Meet people in sessions by sitting next to someone and...conferences. Conferences provide the opportunity to meet people who are interested in the same things you are on...will meet a potential collaborator Some of these people you meet will review your papers or grants in the...the future, and don’t be surprised to know that people think more favorably of scientists they know personally...depend on your national recognition and the more people you know, the larger your profile in the community...opportunities but can be overwhelming as far as meeting new people. At large conferences, look for smaller events ...media to let others know you will attend. Meet some people online to follow up with in person. Email lab members...

...The siRNA then binds the RNA-induced silencing complex (RISC). RISC unwinds the double-stranded siRNA ...containing other RNAi components, like argonaute, please search our full site . ID Plasmid Vector Type PI...

... Both types of base editors are available with multiple Cas9 variants including high fidelity Cas9’s. ...well suited to directed evolution applications. Examples of these base editing systems include targeted...

...available items found to match all requested criteria. Please consider using fewer filtering options. *AAVrg ...would like to see available in viral prep format. Please note this does not guarantee viral vector packaging...

...IBEX is a highly multiplexed tissue imaging method that uses iterative staining and chemical bleaching...Radtke et al., 2020, 2022). I do mean highly multiplexed: you can image over 65 different parameters using...community and the database. They particularly encourage people to upload and share their negative data. After ...an invaluable resource for anyone performing multiplexed imaging, not just IBEX. The IBEX Imaging Community...., & Germain, R. N. (2020). IBEX: A versatile multiplex optical imaging approach for deep phenotyping ...phenotyping and spatial analysis of cells in complex tissues. Proceedings of the National Academy of Sciences, 117...resources on the Addgene blog Antibodies 101: Multiplex Immunofluorescence Negative Can Be Positive: Open...

...replicate.   How can I prevent recombination in my samples? Plasmid recombination can affect viral vectors...vectors (LTRs and ITRs), plasmids with multiple polyA sites, and other plasmids that contain repeating elements...stable E. coli reduce the rate of recombination in samples. For a more detailed comparison of these cloning...following protocols for low copy plasmids. For example, using a longer growth period (up to 24 hr), reducing...rich media can improve growth and DNA yield. Test multiple, small colonies After streaking LB agar plates...cultures contain the recombined vector backbone. Test multiple colonies before saving a glycerol stock to ensure... easiest and clearest ways to determine if your sample has recombined. Choose a restriction enzyme that...

... in proximity by the looping of chromatin, the complex of DNA and proteins that forms chromosomes. These... of the CAPTURE method. After protein and DNA complexes are cross-linked, DNA is digested into smaller...and also makes it hard to compare results across multiple targets because different CAPTURE cell lines will...and 2) gRNAs Number of loci targeted One Many Sample type(s) Cell lines Cell lines, primary cells ...lab presented three ways to use CAPTURE 2.0: 1. Multiplex capture of chromatin interactions The Xu lab performed...experiment to show that CAPTURE 2.0 could detect multiple chromatin interactions at once. Chromatin interactions...Long-range chromatin interactions identified with the multiplexed CAPTURE 2.0 largely replicated interactions previously...

...ensure that samples are easy to locate in freezers that may be shared with multiple people or even multiple.... Some samples are submitted as bacterial colonies in petri dishes, but close to 80% of samples are received...of the samples that come through our doors. It would be a nightmare if we didn’t have a simple way to ...every sample can be tracked easily at each step in the storage process. After the original sample is barcoded...scanned to verify that it is the correct sample. Tracking samples - it's all about location, location, location...these samples have the 2D barcodes mentioned above. These barcodes identify what type of sample is contained...allow us to store multiple types of tube for each plasmid we have at Addgene. Each sample at Addgene has ...