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  1. Plasmids 101: Control Plasmids

    Type
    Blog Post
    ... used for plasmid-based experiments. What are control plasmids? Generally, control plasmids help to ensure...follow an example of a plasmid-based experiment, delineate its requisite control plasmids, and discuss why ...above are from a single experiment wherein Plasmid A (encoding shRNA against human Gene X in backbone Y)...proper control plasmids would address and answer these questions. Types of control plasmids Part of planning...conditions and plasmids should produce a null effect (i.e., no phenomenon is observed). In any plasmid-based experiment... in Plasmid A is the decreased expression of Gene X. Ergo the positive control(s) should decrease the ... and not some other unintended factor. Control plasmids are used to minimize any effects of the non-independent...
  2. 15 Hot Plasmids from 2017

    Type
    Blog Post
    ...highlight a subset of the new plasmids in the repository through our hot plasmids articles. These brief articles...articles provide a synopsis of a plasmid or group of plasmids' functions and applications. We hope that... you to find and use the plasmids you need. You can find all the hot plasmids from 2017 below. With over...over 50,000 plasmids, we can't write posts for every great plasmid that comes into the repository, but...write about your plasmids in a future blog post. No time to read? Listen to our hot plasmids segment on the... transcriptional activation and Cre recombination. Find PhoCl plasmids at Addgene. Zhang W, et al. Nature...editing for precise genome modification. Plasmid ID Plasmid Name Cas9 Variant Speacial Features 85169...
  3. Antibodies 101: Chimeric Antibodies

    Type
    Blog Post
    ...been cloned into plasmids. Because their sequences are known and encoded on a plasmid, they can be easily...antibodies. Recombinant antibodies are plasmid-based and are created synthetically or derived from hybridoma...regions of a specific antibody are cloned into a plasmid backbone containing all constant regions, just ...antibodies against the new Fc region. In addition to increasing multiplexing capabilities this process is frequently...Although isotype conversion is routinely used to increase the utility of recombinant antibody tools, the...
  4. Hot Plasmids - February 2022

    Type
    Blog Post
    ...subset of the new plasmids and viral preps in the repository through our hot plasmids articles. These articles...recent plasmid deposits and we hope they'll make it easier for you to find and use the plasmids you need...need. If you'd ever like to write about a recent plasmid deposit please sign up here.  Here's what you'...of Cas 9 vs. Cas 12a expression cassettes when encoding multiple guides. While two guides require two ...Ladder  by: Rachel Leeson This simple, inexpensive plasmid-based ladder system is a cost-effective alternative... ladders. Image from Santilli, et al. 2021 Plasmids are used to express 10, 15, 20, 30, 40, 50, 60...kD proteins or 20, 40, 60, and 80 kD proteins. Plasmids containing 150 or 250 kD proteins are also available...
  5. Plasmids 101: Transformation, Transduction, Bacterial Conjugation, and Transfection

    Type
    Blog Post
    ... the plasmid can give them different phenotypes. For example, this plasmid encodes a green fluorescent...don't exactly "eat" plasmids as depicted in this comic, when a bacterium uptakes a plasmid, the genes on the... Read all of our Plasmids 101 blog posts Check out all of our blog posts on plasmid cloning Resources...comes from adjacent lysed bacteria and can include plasmid DNA or fragmented DNA released into the environment...membrane so the bacteria can easily uptake your plasmid of interest. Scientists can also use electroporation...exist as transient extrachromosomal DNA, like a plasmid, or it can integrate into the host bacterium’s ...cloning vector that contains both bacteriophage and plasmid properties. The phagemids are packaged into replication-incompetent...
  6. Hot Plasmids December 2018 - C. elegans RNAi, TurboID, Detecting Viral Outbreaks, and Protein Binding Specificity Tools

    Type
    Blog Post
    ...highlight a subset of the new plasmids in the repository through our hot plasmids articles. These articles ...recent plasmid deposits and we hope they'll make it easier for you to find and use the plasmids you need...write about a recent plasmid deposit please sign up here.  Listen to the hot plasmids episode! New, highly...hundred SH3 domain containing plasmids available through Addgene. These plasmids can be used to carry out ...into the dsRNA leading to increased RNAi efficiency. Find the T444T plasmid here! Strum A, et al. Nucleic...dsRNA necessary for RNAi. The Vellai lab’s new plasmid, T444T, contains T7 terminators adjacent to the... Drosophila and C. elegans.   Find the TurboID plasmids here! Branon et al. Nat Biotechnol. 2018 PubMed...
  7. Viral Production

    Type
    Collection
    ...transfer plasmid, a plasmid encoding Rep and serotype-specific Cap genes, and a plasmid encoding adenoviral... the absence of Cre. mCherry expression alone was detected. pAAV-Ef1a-mCherry-IRES-Cre was a gift from... coli . In addition, plasmids are typically prepared using endotoxin-free plasmid purification kits. Resources...contamination is minimized by using an endotoxin-free plasmid purification protocol. To minimize the immunogenic...were transduced with either pAAV-Ef1a-mCherry-IRES-Cre (55634-AAVrg) alone at 1.7E6 viral genomes (vg)/cell...) alone at 1.1E6 vg/mL, or both. Two days later, Cre-dependent GFP expression was detected with direct...off-line and discarded. Confirmation of Transfer Plasmid Addgene uses a rigorous barcode matching system...
  8. Zebrafish Plasmid Collection

    Type
    Collection
    ... Plasmid Collections Zebrafish Plasmids Zebrafish Plasmids and Resources... of the plasmids and tools available at Addgene for use in zebrafish. Browse Plasmids Plasmid Tools for...biosensors, and Cre expression plasmids. Large collections or kits are described below . ID Plasmid Description...for plasmids containing your zebrafish gene of interest? Search Addgene's collection for plasmids that...highlights plasmids that contain tools for use in zebrafish research. This includes plasmids for genome...expressed. EXPRESs Plasmids for Zebrafish Receptors and Zebrafish Monoclonal Antibody plasmids - Gavin Wright...Wright Lab. Collections of plasmids that encode zebrafish receptors or monoclonal antibodies to zebrafish...
  9. Tips for Screening with Yeast Two Hybrid Systems

    Type
    Blog Post
    ...transforming both fusion plasmids, or mating two single haploid yeast fusion plasmid transformants into a ...system (also called the interaction trap), genes encoding proteins of interest(POI’s) are fused to TAs and...reporter system (e.g. the Gateway-compatible bait Y2H plasmid pEZY202  from Yu-Zhu Zhang’s lab) is an example...Yeast Expression Vectors Find Bacterial Two Hybrid Plasmids Read our Blog Post About Yeast Vectors Read our...advantage of these discoveries to create a new system for screening protein-protein interactions. In later...identifying prey proteins after screening. It is also possible to screen libraries of bait and prey against...single-pass two-hybrid screening (6). See the Tips section for more on how to increase your rate of interactions...
  10. Antibody Neutralization Response Against Pseudoviruses Expressing SARS-CoV-2 Spike Protein Variants

    Type
    Blog Post
    ...2 spike variants. “We created a series of spike expressing plasmids which encode spikes found on all of...Addgene.org Find plasmids in Addgene's COVID-19 collection Find SARS-COV-2 pseudotype virus plasmids from Addgene...response. The Balazs lab was quick to deposit their plasmids at Addgene to accelerate ongoing COVID-19 research...research. “I hope that by sharing the plasmids other scientists would be able to expand upon the work and... of several SARS-CoV-2 variants coincide with increased vaccination efforts. So, how effective are the...Neutralization levels against spike pseudovirus decreases depending on the variant. The lowest levels of...different circulating variants. This allowed us to create pseudoviruses that represent lineages and variants...
Showing: 101 - 110 of 225 results