We narrowed to 927 results for: Gene
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TypeBlog PostPublishedJune 25, 2024, 1:15 p.m....to make sense of biology, with a special focus on gene editing techniques. References and resources References... versatile genome manipulation. Nature Reviews Genetics, 24(3), Article 3. https://doi.org/10.1038/s41576...DeepSpCas9, a deep learning–based model with high generalization performance. Science Advances, 5(11), eaax9249...). Chromatin context-dependent regulation and epigenetic manipulation of prime editing. Cell. https://...j.cell.2023.03.034 Resources More resources on the Addgene blog How to Design Your gRNA for CRISPR Genome ...and Flexibility to CRISPR Editing Resources on Addgene.org CRISPR: PRIME Edit Collection The CRISPR Guide...
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What’s in Your Tube?: A Quick Guide to Measuring DNA by Spectrophotometry
TypeBlog PostPublishedJuly 1, 2025, 1:15 p.m.... preparations on downstream applications. Qiagen Gene Expression Newsletter. Issue 15/10. March 2010. ... Tech Tip (2013). Additional resources on the Addgene blog Plasmid Preps: Different Purity, Different... Your Plasmid Purification Kit Resources on Addgene.org DNA Quantification Protocol Recovering Plasmid... -
Course-Based Undergraduate Research Experiences (CUREs)
TypeBlog PostPublishedFeb. 9, 2023, 2:15 p.m....my students published their work identifying new genes required for stem and progenitor cell maintenance...incorporated a discovery-based lab on planarian regeneration into one of my own courses, I was excited to...be authentic – students should be attempting to generate new knowledge that will be of genuine interest...Provost’s course recently used a combination of phylogenetic analysis, structural prediction, and bench work...recombinant enzymes in bacteria, purified them to near homogeneity using a 6XHis tag, and compared their specific... -
Career Insights: Technical Support Specialist
TypeBlog PostPublishedNov. 9, 2017, 2 p.m....in the fields of gene and cellular therapies. Additional Resources on the Addgene Blog Read What ...Technical Support Calls Resources at Addgene Visit the Addgene Careers Page Check Out Our Career Videos...You will also help troubleshoot products, give general experimental guidance, and resolve complaints about...willingness to help others with their problems, a general positive attitude, and an open-minded personality...will do well in a technical support role. What general characteristics do jobs in technical support have...covered by the lab based team as part of their general job duties. Bigger companies have dedicated technical...post. Klaus Wanisch is an Outreach Scientist at Addgene. These days he's doing a lot of science communication... -
Tips from the Repository Trenches: Using Barcodes to Track Samples
TypeBlog PostPublishedOct. 6, 2015, 2:30 p.m....contain either an ampicillin or kanamycin resistance gene. Every step along the way involves good aseptic ...of tube for each plasmid we have at Addgene. Each sample at Addgene has four layers of location which can...pages! Resources Avaliable on the Addgene Blog Read more Inside Addgene Posts! Learn all about Plasmids ...Every plasmid sample enters Addgene the same way. A package is delivered by a mail courier and then the... a microcentrifuge tube. Once a sample enters Addgene’s lab, a series of events is triggered. Each step...fluctuates throughout the year (see graph below). Addgene scientists inspect each sample and make sure they...takes over and prepares the sample for entry into Addgene’s repository. For long-term storage in our facilities... -
Plasmids 101: Plasmid Incompatibility
TypeBlog PostPublishedMarch 31, 2020, 1:15 p.m.... Ti plasmids in Agrobacterium tumefaciens. Genes & Genetic Systems 77:1–9 . https://doi.org/10.1266/ggs... Resources on Addgene.org Download the Plasmids 101 eBook Browse plasmids at Addgene Read our Molecular...plasmid partitioning system in the bacteria, but generally it consists of a centromere-like region on the...Kamruzzaman et al., 2017). Additional resources on the Addgene blog Read all of our Plasmids 101 blog posts Learn... -
CRISPR 101: Validating Your Genome Edit
TypeBlog PostPublishedNov. 3, 2022, 12:15 p.m....likely -/-, 50% are -/+, and 25% are +/+ for your gene of interest. Thus, to find a null clone, you should...edited. For many experiments, the end goal is to generate a clonal cell line, so it’s important to verify... for a needle in a haystack before going on to generate and screen individual clones. If a clonal line...al., NAR). This technique uses the trace file generated in Sanger sequencing and a simple algorithm to...with your sgRNA sequence. The TIDE software will generate a graph representing all insertions and deletions... 4 clones. Did you use a dual guide system to generate your knockout? Then you’re in luck! You don’t ... to visualize an edit. Most dual guide systems generate a deletion large enough that it can be visualized... -
Plasmids 101: E. coli Strains for Protein Expression
TypeBlog PostPublishedFeb. 10, 2015, 3:06 p.m....IPTG. T7 RNAP is then available to transcribe the gene of interest from a T7 promoter on the plasmid. Many...::T7 gene1 [lon] ompT gal sulA11 R(mcr-73::miniTn10--TetS)2 [dcm] R(zgb-210::Tn10--TetS) General protein...cytosine within a particular sequence. Browse Addgene's curated list of Bacterial Expression Systems Table...DE3) F- ompT lon hsdSB (rB- mB-) gal dcm (DE3) General protein expression BL21 (DE3) pLysS* Chloramphenicol...ompT lon hsdSB (rB- mB-) gal dcm rne131 (DE3) General expression; not recommended for toxic proteins ...lon hsdSB (rB- mB-) gal dcm araB::T7RNAP-tetA General protein expression BLR (DE3) Tetracycline RecA-deficient...overexpression? The strains described above should generate sufficient expression levels for most purposes... -
Fluorescent Proteins 101: GFP Fusion Proteins - Making the Right Connection
TypeBlog PostPublishedApril 9, 2019, 1:13 p.m....mediated HDR) enables the tagging of endogenous genes close to native expression levels. However, it is...chimera are encoded by DNA. Since researchers can generate almost any DNA sequence in the way that they like...proteins is relatively straightforward. However, generating a fusion while keeping all of the native properties...challenging. In this blog I discuss strategies to generate fusion proteins and highlight some aspects of ... from Aequorea victoria and its variants are genetically encoded fluorescent probes. One of the limitations...restriction enzymes in the multiple cloning site for generating fusions. For the POI-fluorescent protein fusions...sufficient. For the fluorescent protein-POI fusions, we generate straight fusions, without any linker. When both... -
Antibodies 101: Beyond Surface Labeling
TypeBlog PostPublishedJune 27, 2024, 1:15 p.m....achieved through, for example, a previously induced gene knockout. Besides amine- and DNA-binding dyes, nucleoside... on Addgene.org Ready-to-use recombinant antibodies at Addgene Addgene's Antibody Guide Addgene's Antibody... combines a marker with a signal. For clarity, Addgene uses 'labeling' to refer to antibodies and 'staining...Find streptavidin plasmids and biotin plasmids at Addgene! Figure 1: Indirect detection of target...signal. Dump gating When you are working with heterogeneous cell mixes, like bulk lympho-/splenocytes, you...Antibody Plasmid Collection Resources on the Addgene blog Antibodies 101: Reading a Flow Plot Antibodies...