We narrowed to 851 results for: nts
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TypeBlog PostPublishedFeb. 22, 2022, 2:15 p.m.... is advantageous to Cas9’s larger expression requirements (Figure 1), but Cas12a has generally been underutilized...low-pressure teaching opportunity for lab members or students new to protein expression and purification. ...
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Antibodies 101: Isotypes
TypeBlog PostPublishedOct. 19, 2021, 1:15 p.m....antibodies through cells and into different body compartments, such as into mucus, tears, or milk. When using...switches to producing IgE antibodies, the gene segments for IgM, IgD, and IgG are deleted. ... -
Antibodies 101: Monoclonal Antibodies
TypeBlog PostPublishedJune 29, 2021, 1:15 p.m....just getting started using antibodies in your experiments, you may be curious about all of the different... are first injected with a small peptide that represents a short, unique amino acid sequence found in ... -
Viral Vectors 101: Biosensors
TypeBlog PostPublishedJuly 6, 2023, 1 p.m.... how to use viruses to set up these systems. Components of a biosensor Some of the biosensors used in...transducer will generate a numerical value which represents the amount of analyte present in the system at... -
Viral Vectors 101: The AAV Retrograde Serotype
TypeBlog PostPublishedApril 27, 2023, 1:15 p.m.... Unlike traditional dye-based neuronal tracing reagents, AAV particles require receptor-mediated entry...neurons. When using this serotype to conduct experiments with chemogenetic vectors, this property must... -
REPLACR Mutagenesis: Replacing In Vitro Recombination Methods
TypeBlog PostPublishedFeb. 10, 2016, 3:30 p.m....and SLIC can all be used to assemble multiple fragments, but these methods can be expensive because they...and frozen in large batches suitable for many experiments. When REPLACR-mutagenesis goes head-to-head with... -
Pooled CRISPR Libraries Offer Genome-Wide Control for Large-Scale Functional Screens
TypeBlog PostPublishedFeb. 24, 2015, 7:50 p.m.... of endogenous genes and it consists of three components: 1. A nucleolytically inactive Cas9-VP64 fusion...considering the use of pooled libraries in your experiments, Addgene recommends that you review the steps... -
It’s Bioelectric! An Exciting Interdisciplinary Field of Research
TypeBlog PostPublishedOct. 29, 2019, 2:52 p.m....genome engineering. Planarian worms cut into three segments “remember” which side should grow a head and a...bioelectric signaling networks: exploiting voltage gradients for control of growth and form." Annual review... -
Hot Plasmids - March 2019 - Anti-CRISPR, 2in1 Cloning, Fluorescent Voltage Indicators, and Photoswitchable Proteins
TypeBlog PostPublishedMarch 19, 2019, 1:31 p.m....control in many genetic targeting and editing experiments. Find the CASANOVA plasmids here! Bubeck F et...for protein-protein interaction (PPI) studies in plants that rely on transient transfection systems using... -
Celebrating 15 Years of Scientific Sharing
TypeBlog PostPublishedJan. 14, 2019, 2:08 p.m....increasingly seeking us out on their own to share reagents. I love the way scientists starting their own ...scientists who request from us but also by high school students and industry scientists as a universal resource... -
New Tool for Lineage Tracing: The ClonTracer Library
TypeBlog PostPublishedSept. 22, 2015, 2:30 p.m....not cancer cell populations resistant to drug treatments arise during treatment or are preexisting in ...really great way of broadly sharing these kinds of reagents.” Here at Addgene, we’re excited to see the creative... -
CRISPR Meets Synthetic Biology: A Conversation with MIT’s Christopher Voigt
TypeBlog PostPublishedApril 22, 2015, 2:06 p.m....control spatially as to what’s happening at different points within the wood. There are different types of cellulose...hundreds of genes. We’ve created enough regulatory elements, CRISPRs, repressors, activators. We’ve been putting... -
Adenoviral Vector Production and Troubleshooting
TypeBlog PostPublishedJune 14, 2018, 11:44 a.m....more complex and the presence of helper virus contaminants have slowed the use of this system. New and ...purification of rAdV uses cesium chloride (CsCl) density gradients combined with ultracentrifugation to separate ... -
Rabies and Neuronal Tracing
TypeBlog PostPublishedMay 29, 2018, 1:51 p.m.... al., 2013). The study found that at early time points, most of the projections to these new neurons came...from nearby neurons. It wasn’t until later time points that longer-range connections were seen. This study... -
Lab Automation at Addgene
TypeBlog PostPublishedMarch 22, 2018, 1:28 p.m....DNA as opposed to in live bacteria. For these shipments, we’ve needed to find a way to purify DNA from... tips and tricks, be sure to share them in the comments section. Additional Resources on the Addgene... -
Open Resources and Plasmid Tools For Studying C. elegans
TypeBlog PostPublishedJuly 18, 2019, 12:55 p.m.... best strategies and protocols for different experiments. In this blog post let's take a look at some...lab in 2015 adapted the AID system discovered in plants to conditionally deplete proteins of interest in... -
Mouse Modeling, Part 1: Genetically Engineered Mice
TypeBlog PostPublishedJuly 11, 2019, 1:26 p.m....phenotype and helps improve the reproducibility of experiments. Inbred mice are particularly useful for understanding...recessive traits and their impact on diseases or treatments, but are not useful for genetic engineering. ... -
Quickest Way to Deposit Plasmids: The Deposit Spreadsheet
TypeBlog PostPublishedMarch 8, 2017, 3:15 p.m....under BSL1 conditions. Patents or Licenses If there are any patents or licenses that could prohibit... -
Antibodies 101: ELISA (Enzyme-linked Immunosorbent Assay)
TypeBlog PostPublishedAug. 24, 2021, 1:15 p.m....Antibodies are used in many different experiments that require scientists to detect proteins in their...visualization. The indirect ELISA is used for similar experiments as the direct ELISA, the only difference being... -
Antibodies 101: Choosing the Right Isotype
TypeBlog PostPublishedApril 6, 2023, 3 p.m....-species staining protocols that use antibody fragments to block the endogenous immunoglobulins and reduce...complex with a variety of proteins interacting. Experiments tend to be equally complex with users trying ...