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  1. Plasmids 101: Secondary Nanobody Toolbox

    Type
    Blog Post
    ... How to Use the Nanobody Toolbox Find Nanobody Plasmids Structural comparison As the name suggests, ... Species Antibody Subclass Nanobody Addgene Plasmid Rabbit N/A* TP897 pTP1183 (1x cysteine) pTP955...Nanobody In Bacteria: Table 2 also has a link to the plasmid you’ll need to express your nanobody of choice ...column. bdNEDP1 protease can be generated using plasmid pDG02583. Label the Nanobodies: Purified nanobodies...Journal of Cell Biology. PubMed PMID: 29263082 Find plasmids from this publication at Addgene. 2. Bates, M...23495938. Additional Resources on the Addgene Blog DIY DNA ladders from Penn State University Use Nanobodies... on Addgene.org Find more nanobody expression plasmids here Additional Resources Looking for monoclonal...
  2. New Optimized Genome-wide CRISPRko, CRISPRi, and CRISPRa Libraries

    Type
    Blog Post
    ...derivatives. Unmodified Cas9 causes double stranded DNA breaks that commonly result in a complete loss of...These mutations result in an inactive RNA-guided DNA binding protein (dCas9). dCas9 is then tethered to... CRISPR Resources on Addgene.org Find CRISPR plasmids and resources here Find pooled libraries available...viability genes as they are subject to an increase in dsDNA breaks that can cause cell death. Thus, CRISPR inhibition...mitigating toxicity induced by high copy number dsDNA cutting. A Dolcetto library containing only 3 sgRNAs...
  3. The AAVantages of AAV in CRISPR Screens

    Type
    Blog Post
    ...episomal expression. Episomes are circular pieces of DNA that reside outside a host cell’s genome. In this... The most obvious workaround is to use a multi-plasmid system, where you have one AAV vector dedicated...levels of AAV vector integration into CRISPR-induced DNA breaks. Nature Communications, 10(1). https://doi.org...
  4. AAVs in Retinal Gene Therapy

    Type
    Blog Post
    ...random) integration into the genome, and its large DNA packaging capacity is well suited for larger transgenes...AAV. Its main limitation is the small size of its DNA cargo - 4.8 kb at most - which means that a gene ...in mammals Resources at Addgene.org Find AAV plasmids Find ready-to-use AAV viral preps Browse all viral...
  5. The Challenges of Cell Culture

    Type
    Blog Post
    ...good that it is used as a forensic technique (aka DNA fingerprinting) that can place suspects at the scene...range of testing, from animal doping to forensics, DNA sequencing to drug testing. You can find Nick on ...Protein Localization Resources on Addgene.org Find Plasmids for Mammalian Cells ...
  6. FlipGFP, a novel fluorescence protease reporter to study apoptosis

    Type
    Blog Post
    ... external signals such as developmental cues and DNA damage. These signals activate a cascade of caspases...these diseases and disorders. You can find the plasmids for FlipGFP and FlipCherry at Addgene. References...Download the fluorescent proteins 101 eBook Read our plasmids 101 blog series Resources on Addgene.org Browse...protein fusions Browse the fluorescent proteins plasmid kits ...
  7. Plasmids 101: The Promoter Region – Let's Go!

    Type
    Blog Post
    ...Once you've gotten to know what a plasmid is in general, it's time to take a look at some of its parts...origin of replication are necessary to replicate plasmids and make sure the cells maintains it. Here, we'll...the promoter, which is necessary for getting the plasmid express our gene of interest. This element is responsible...  The RNA polymerase(s) RNA is transcribed from DNA using an RNA polymerase (RNAP). In bacteria this .... This means that the promoter present in your plasmid backbone must to be compatible with the type of...transcript, you will also need to make sure your plasmid has a promoter suited to working in your host organism...development-specific promoters available to scientists. Plasmids are oftentimes put to therapeutic uses, and in...
  8. Viral Vectors 101: Producing Your rAAV

    Type
    Blog Post
    ...packaging plasmids: the pHelper plasmid containing Ad E2A, E4, and VA RNA genes; and the pRepCap plasmid containing...to be digested with DNase before undergoing titering, to remove residual plasmid DNA carried over from ...with your transfer plasmid, carrying your gene of interest, and the two helper plasmids, commonly called...called “triple plasmid transfection” (Figure 1).    Figure 1: Overview of key steps of AAV production, iodixanol...repeats (ITR). You should always have a high-quality plasmid standard and rAAV reference material of a known...blog Parts of the AAV Packaging PlasmidParts of the AAV Transfer PlasmidAAV Variables That Matter AAV protocols...
  9. What is Polymerase Chain Reaction (PCR)

    Type
    Protocol
    ...You may also like... Plasmid Cloning by PCR Restriction Digest of Plasmid DNA DNA Ligation Background ...stranded DNA template strands. The DNA polymerase is also stable enough to now bind to the primer DNA sequence...which would denature DNA polymerases from other species. In addition to the template DNA and the Taq polymerase...several micrograms of target DNA from just a few nanograms of template DNA through several cycles of denaturation...this step enables the DNA polymerase to synthesize and elongate the new target DNA strand accurately and... are using the same template DNA for all your reactions, the Template DNA can be added to the master mix...the number of nanomoles of DNA times 10. For example, if your lyophilized DNA is 38.5nm, add 385µl of water...
  10. Lentivirus Production

    Type
    Protocol
    ...Transfection grade DNAs: Lentiviral Packaging plasmid(s), Envelope plasmid, and Transfer plasmid encoding your...therefore, plasmid DNA purification should include an endotoxin removal step. For high quality plasmid DNA, ...transfection plasmids into OptiPro SFM: Reagent Amount per 10 cm dish* Packaging Plasmid ( psPAX2 ) 1.3...1.3 pmol Envelope Plasmid ( pMD2.G ) 0.72 pmol Transfer Plasmid* 1.64 pmol OptiPro SFM to total volume...volume 500 μL *Plasmid concentrations and ratios should be optimized for each transfer plasmid. Pro-Tip Endotoxins...dCas9-KRAB (total μg of plasmid DNA 27.8 μg), this would be 83.4 μL of 1 mg/mL PEI in 416.6 μL of OptiPro...the diluted DNA mixture. Add the diluted PEI dropwise while gently flicking the diluted DNA tube. Incubate...
  11. Open Enzyme Collection

    Type
    Collection
    ...assembly. Plasmids Explore the collection and order individual plasmids via the links below: DNA Ligases... ID Plasmid Gene/insert 165503 pOpen-HSlig4 DNA Ligase IV 165514 pOpen-9N7lig 9 Degrees North DNA Ligase...pOpen-Pfulig Pfu DNA Ligase 165535 pOpen-THEAQlig Taq DNA Ligase 165554 pOpen-T4gene30 T4-DNA Ligase 165564...pOpen-ECOligA E. coli DNA Ligase 165569 pOpen-Tthlig Tth DNA Ligase 165574 pOpen-HSlig3 DNA Ligase III Return... to top DNA Polymerases Addgene ID Plasmid Gene/insert 165500 pOpen-9N7polA 9 degrees N-7 DNA polymerase...Tli DNA polymerase (exo-) 165524 pOpen-T4gene43 T4 DNA Polymerase 165532 pOpen-ECOpolA E. coli DNA Polymerase...BioBricks Foundation Plasmids Drew Endy Lab Plasmids Jennifer Molloy Lab Plasmids Golden Gate cloning ...
  12. Protocol - How to Streak a Plate

    Type
    Protocol
    ...for DNA purification will minimize the chance of having a mixture of plasmids in your purified DNA. This...Agar Plates Bacterial Transformation Recovering Plasmid DNA from Bacterial Culture Introduction If you have... stab culture of bacteria and need to purify plasmid DNA from it, you will want to isolate an individual...single colonies, you can proceed to Recovering Plasmid DNA or use the individual colonies for other experiments...antibiotic. Label the bottom of the plate with the plasmid name and the date. It is also a good idea to add...overnight (12-18 hours) at 37 °C. Pro-Tip Some plasmids or bacteria need to be grown at 30 °C instead ... 37 °C. This is often true for large unstable plasmids, which sometimes recombine at 37 °C. Be sure to...
  13. Video Library

    Type
    Protocol
    ...Storing and Handling Addgene Plasmids What to do after you receive your plasmids from Addgene Instructions...Protocol Purifying DNA from an Agarose Gel Gel purification allows you to isolate and purify DNA fragments based...electrophoresis, you can cut DNA bands out of the agarose gel and purify the DNA samples. This is a commonly...Protocol Diagnostic Restriction Digest Verify a plasmid using restriction enzymes Diagnostic Restriction...Instructions for Storing and Handling Plasmids Genomic Deletions with CRISPR Generate genomic deletions in mammalian...Transformations We walk you through a standard plasmid transformation protocol and offer some tips and...the standard laboratory procedure for separating DNA by size for visualization and purification. Agarose...
  14. Adapting Toehold Switches to Detect Zika Virus

    Type
    Blog Post
    ... Check out All the Plasmids from the Collin's Lab Find Synthetic Biology Plasmids for Your Next Experiment... days of lost productivity waiting for follow-up DNA oligos to arrive. We also were careful to set up ...Components." Cell (2016). PubMed PMID: 27160350. Find Plasmids from the publication at Addgene 2. Green, Alexander...Experiment Deposit Your Plasmids with Addgene ...
  15. A Deep Dive into BioBuilder

    Type
    Blog Post
    ...Standards Find Plasmids for Creating and Controlling Gene Networks Browse All SynBio Plasmids ...cellular extracts as a means to rapidly prototype DNA circuits and logic gates. This BioBuilder-Caltech...
  16. New Tools Enable CRISPRa for Neuroscience Applications

    Type
    Blog Post
    ...comprehensive CRISPR guide Find CRISPR plasmids and resources Find CRISPRa plasmids ...genes can be relatively laborious because multiple plasmids/viruses are needed to deliver all the protein ...construct for generating the SPH mouse. (B) AAV plasmids used to express CRE under neuron-specific promoters...individual neuronal populations.  The Yang Lab’s AAV plasmids used to express Cre under neuron-specific promoters... CD8+ cells were then isolated and their genomic DNA sequenced. Guide RNAs targeting several known and...sensitive applications such as CRISPR screening. The plasmids used by the Qi Lab for this particular application...simpler to implement in genome-wide screens over cDNA libraries. However, using CRISPRa to target individual...
  17. Cpf1: A New Tool for CRISPR Genome Editing

    Type
    Blog Post
    ...Cas9’s second HNH endonuclease domain. Cpf1 cleaves DNA in a staggered pattern and requires only one RNA ...Francisella Cpf1 (FnCpf1), they employed an E. coli plasmid depletion assay to discover FnCpf1’s PAM sequence...system." Cell (2015). PubMed PMID: 26422227. Find plasmids from this publication at Addgene. 2. Zetsche,....1 (2016): 31-34. PubMed PMID: 27918548. Find plasmids from this publication at Addgene. 3. Kim, Daesik...Biotechnol. (2016). PubMed PMID: 27272384 Find plasmids from this publication at Addgene. Kleinstiver...Biotechnol. (2016). PubMed PMID: 27347757. Find plasmids from this publication at Addgene. Makarova, Kira...PMID: 26411297. Resources at Addgene Find CRISPR plasmids at Addgene Read Addgene's CRISPR Resource Guide...
  18. Multiple Plasmids at a Low Price: Kits from Addgene

    Type
    Blog Post
    ...curated collections of plasmids as kits with greatly reduced costs per plasmid. We generally create kits...just the tool you need. The plasmids in this portion of the BIOFAB Plasmid Set contain terminators of ...populations. This kit consists of a 48 plasmid adapter library, with each plasmid carrying a unique barcoded Illumina-M13F...researcher at a nonprofit institution, you can order plasmids covering a wide range of fields from Addgene. ...kits to allow you to easily use a set of plasmids together on a tight budget. To help popularize our ...order from the repository: FX Cloning Kit BIOFAB Plasmid Set pCri System Cell Free Protein Expression Kit... production (a variety of pExpression vectors) plasmids. The type IIS restriction sites used in these ...
  19. Protocol - pLKO.1 – TRC Cloning Vector

    Type
    Protocol
    ...measure the DNA concentration, use 1 μL) 2 μL 10x NEB T4 DNA ligase buffer 1 μL NEB T4 DNA ligase add ...transfect plasmid DNA directly into the target cells. The shRNA will be expressed, but the DNA is unlikely...μg pLKO.1 shRNA plasmid 750 ng psPAX2 packaging plasmid 250 ng pMD2.G envelope plasmid to 20 μl serum-...to vary the ratio of shRNA plasmid, packaging plasmid, and envelope plasmid to obtain the ratio that gives...shRNA. psPAX2 Packaging plasmid for producing viral particles. pMD2.G Envelope plasmid for producing viral... also be used with packaging plasmid pCMV-dR8.2 dvpr and envelope plasmid pCMV-VSVG from Robert Weinberg...#B7001S NEB buffer 2 NEB #B7002S T4 DNA ligase NEB #M0202S T4 DNA ligase buffer NEB #B0202S DH5 alpha ...
Showing: 321 - 340 of 505 results