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We narrowed to 531 results for: HA tag

Showing: 161 - 180 of 531 results
  1. Purple Plants that Report Pollutants

    Type
    Blog Post
    ...collection of plant plasmids Check out the Plant Biology tag on our blog ...thumbs. Perhaps in the future we’ll be discussing who has a purple thumb! References and Resources References...
  2. How to Design Your gRNA for CRISPR Genome Editing

    Type
    Blog Post
    ...%}{% end_module_attribute %}{% module_attribute "tag" is_json="true" %}{% raw %}"module"{% endraw %}{%...specific edit, such as the insertion of a fluorescent tag or the introduction of a specific mutation, one generally... Broad Institute, John Doench. CRISPR technology has made it easier than ever both to engineer specific...databases annotate the TSS in different ways, and it has been shown that the FANTOM database, which relies...mismatches that can nevertheless still lead to activity has been established, and can be used to identify sites...Perturbation Platform at the Broad Institute and has worked with many Addgenies to help improve the understanding...e141–e141 . https://doi.org/10.1093/nar/gkw583 Rees HA, Liu DR (2018) Base editing: precision chemistry ...
  3. Lambda Red: A Homologous Recombination-based Technique for Genetic Engineering

    Type
    Blog Post
    ...pair changes, and the addition of protein tags. It also has the flexibility to modify the E. coli chromosome...non-selectable DNA fragments, such as gene replacements and tags.  The typical frequency of recombinants is 1 positive...recombineering system The lambda red recombineering system has three components (Figure 1): 1) Exo, 2) Beta, and... in the center of the sequence. Since lambda red has a higher recombination frequency when the lagging...activating MMR: 1) use a strain of bacteria that has key MMR proteins knocked out or 2) specially design...recombinant clones If a antibiotic resistance gene has been inserted, recombinants can first be selected...repress expression of exo, beta and gam.  A major advantage of using this method for lambda red expression...
  4. Luminescent Imaging with Nano-lanterns

    Type
    Blog Post
    ...Plasmids Find Empty Backbones with Fluorescent Protein Tags  ... first publication in 2012, the Nagai laboratory has assembled a collection of multicolored nano-lanterns... low luminescence By itself, Renilla luciferase has a low quantum yield, and when transiently expressed...using chemiluminescent proteins for imaging, but it has precluded widespread adoption of the technology. ...Nano-lanterns and your experiments The Nagai laboratory has a done a wonderful job characterizing Nano-lanterns...described the first Nano-lantern, a fusion of a mutagenized Renilla luciferase (RLuc8) with Venus. This luminescent...
  5. Fluorescent Protein Travel Awards - FLiPs and Fluorescent Protein Biosensors

    Type
    Blog Post
    ...fusion protein consisting of sfGFP fused to a His-tagged ABC transporter known to bind to the HMO of interest... dronpa fusions. With these various designs, Xin has been able to develop photoswitchable Intersectin,...Intersectin, Cdc42, Raf1, Mek1, Mek2, Cdk5, and Cas9. Xin has demonstrated the utility of these FLiPs in a variety... of cells that actively produce the HMOs. Fatima has demonstrated the successful production of both types...precisely spatio-temporally controlled as a key advantage over other inducible enzyme technologies. She ...
  6. New and Upcoming Viral Vectors - June 2019

    Type
    Blog Post
    ...AAV2 pAAV-CaMKIIa-HA-hM4D(Gi)-IRES-mCitrine 121538  AAV5 pOTTC1484 - pAAV SYN1 HA-hM4D(Gi) 121539 ...for activating and inhibiting neurons. Minimally-tagged DREADD AAV from the Richie lab are especially useful...121539  AAV5 pOTTC1596 - pAAV SYN1 HA-hM3D(Gq) New chemogenetics AAV Plasmid Serotype Name 119741  ... AAV9 pAAV-hSynapsin1-FLEx-axon-GCaMP6s New voltage sensors Plasmid Serotype Name 119036  AAV1...
  7. Another Pathway into Cells: iTOP

    Type
    Blog Post
    ...surprising discovery that both purified CPP-tagged protein and an untagged control could enter cultured cells ...derived from the same cell type; however, their usage has been limited by technical problems. For instance,...binary systems in which transient protein expression has a long-lasting effect, such as Cre- or Cas9-mediated...effects. Third, protein purification (once a protocol has been established) may be less laborious than viral...used for protein purification must be helping the untagged protein enter cells. Subsequent work found that...stem cells, they found very high recombination percentages (78-79% after two rounds of transduction.) Compared...
  8. Cancer Research Plasmids and Resources

    Type
    Collection
    ...Research Cancer Research Plasmids and Resources Addgene has a large variety of resources for use in cancer signaling...vectors for in vitro and in vivo research. TP53 Mutagenesis Library : Pooled library from the Hahn and Root...
  9. Fluorescent Proteins 101: Monitoring Cell Mobility Using Fluorescent Proteins

    Type
    Blog Post
    ...cells according to whether or not they have been tagged with a fluorescent protein or dye. It separates... distinguishing cell populations that have been tagged with different fluorescent proteins or dyes. 3.... cell mobility within these complex environments has never been easy and, for many years, researchers ...Intravital imaging powered by two-photon microscopy has uncovered host-pathogen interactions leading to the...proteins can be used in your experiments, experience has shown that some are more reliable and more efficient...important to finely tune the excitation wavelength as it has been shown that even a small incremental change of...this system called Brainbow, the Ubow mouse strain has been created to fate map Langerhans cells and follicular...
  10. Easi-CRISPR: Generating Knock-In and Conditional Mouse Models

    Type
    Blog Post
    ... be selected, since it cleaves at the stop codon TAG. Design your repair template with 55-100 base...mScarlet).   Plasmid ID Plasmid Name Tags 69090 pMJ915 MBP (N terminal); 6xHis (N ...CRISPR genome editing has made it easier to create knockout alleles in a variety of species, including...including creating Cre-dependent conditional alleles, has remained a challenge. Enter Easi-CRISPR: a method...left homology arm guanine (i.e. GG); this design has been shown to increase T7 promoter activity. To avoid...
  11. Plasmids 101: Gibson Assembly and Other Long-Homology Based Cloning Methods

    Type
    Blog Post
    ...into a vector with a large tag at the N-terminus, but you don’t have the tag already included in the vector...you can insert both the gene of interest and the tag sequences into the vector in one step without scars...where the vector that you want to use is very large, has a high GC content, contains a lot of repeats--any...In this blog post, I will go over some advantages, disadvantages, and examples of how scientists are using... common, and for good reason. They offer many advantages over the traditional restriction enzyme cloning...thereof) nor a serious time commitment. Another advantage is that this process makes it easy to generate...will be using. Some of these products may offer advantages that Gibson assembly does not such as increased...
  12. AAV Viral Preps

    Type
    Collection
    ...range of experiments, both in vitro and in vivo. It has low immunogenicity, is easy to use, and can be safely...Biosensors Calcium Sensors, Glutamate Sensors, Voltage Reporters Controls Fluorescent Proteins, Spagehetti...
  13. Bright Monomeric Fluorescent Proteins: mNeonGreen, mTFP1, and mWasabi

    Type
    Blog Post
    ...respectively. mNeonGreen can be used as a fusion tag for a wide range of applications from traditional...single-molecule super resolution imaging. mNeonGreen also has little sequence identity to other common fluorescent...fold brighter than EGFP and is photostable. It also has narrow excitation and emission peaks (max excitation...was then screened through successive rounds of mutagenesis for the brightest teal fluorescent proteins that...scientists from Florida State University, they used a mutagenesis approach and found that specific amino acid changes...
  14. Hot Plasmids May 2018 - Optogenetics, Decaffeination, Biosensors, and Fluorescent Protein Tools

    Type
    Blog Post
    ...artifacts, it has better folding and maturation kinetics than other dark fluorescent proteins, it has good signal...encoding alternative promoters and/or fluorescent tags are available at Addgene. Shemesh OA, et. al. ...Technology (KAIST) and Institute for Basic Science (IBS) has developed another useful optogenetic tool that enables...facilitate future work with this goal, the Barrick lab has deposited the pDCAF3-IS5 plasmid containing a synthetic...operon originates from Pseudomonas putida CBB5 and has been tailored for expression in E. coli. This operon... contributed by Christina Mork The Murakoshi lab has developed two new FLIM-FRET acceptors, ShadowG, a... due to its very low quantum efficiency. ShadowY has a lower quantum yield and higher absorption than ...
  15. Hot Plasmids December 2018 - C. elegans RNAi, TurboID, Detecting Viral Outbreaks, and Protein Binding Specificity Tools

    Type
    Blog Post
    ...used for PL were APEX2 and BioID. APEX2 is fast, tagging proximal proteins within minutes, but requires ...being targeted via RNAi. Recently the Vellai lab has created an improved RNAi vector that leads to significantly...sequence of the toehold switch. For example, Green has also developed toehold switches to detect Zika virus...protein motifs than previously thought. Sidhu’s group has made several hundred SH3 domain containing plasmids.... In addition to these constructs, the Sidhu lab has made hundreds of additional plasmids available through...infect millions annually. Because it is highly contagious, it is essential to contain outbreaks when they...
  16. Addgene-Seeding Labs plasmid grant round 3: microbial drug resistance and biofilms, antidiabetic plant components, visualizing brain injury - and a glowing robot fish

    Type
    Blog Post
    ... expressing fluorescent proteins will be used to tag individual strains of bacteria. Their interactions... S. University of Baroda, India  Devarshi Gajjar has 10 years experience in the field of bacterial and...biomedicine and astrobiology. During the last 11 years he has studied various aspects extreme life on earth including...educational resources for scientists globally, Addgene has partnered with various community organizations and...
  17. Addgene's Top Blog Posts from 2020

    Type
    Blog Post
    ...210 plasmids: empty backbones, fluorescent protein tags, SARS-CoV-2 plasmids, etc. It is our hope that by...Good bye 2020! What a year it has been for all of us. As we eagerly await 2021, we've looked back on ...
  18. Optogenetics Guide

    Type
    Guide
    ...light-inducible dimerization tags; proteins fused to LOVpep reversibly dimerize with PDZ tags (cpPDZ, ePDZb, or ...turning on and off the light source. Optogenetics has been broadly applied to study the physiology of the...channel. ChR2 is preferred over ChR1 because ChR2 has higher conductance at physiological pH and traffics...traffics well to the membrane. The optogenetic toolbox has been expanded by scientists through both the identification...heterodimerization can reconstitute the protein. This principle has also been applied to generate two-part transcription...activation wavelengths, which may have advantages or disadvantages depending on the equipment available ...activity. Phytochromes, cryptochromes, light oxygen voltage (LOV), and other photosensitive domains have been...
  19. Fluorescent Protein Guide: Subcellular Localization

    Type
    Collection
    ... remodeling or blocked membrane traffic. Addgene has assembled a collection of popular fluorescent fusion...protein of interest with a fluorescent protein that has a different emission wavelength. For example, if ...mScarlet-I Dorus Gadella 50057 pLYS1-FLAG-MitoGFP-HA Mitochondria MCU EGFP Vamsi Mootha 49153 GFP-Mff ...early) Rab5a TagRFP James Johnson 79801 pTag-BFP-C-h-Rab5a-c-Myc Endosomes (early) Rab5a TagBFP James Johnson...Harrison 79806 pTag-RFP-C-h-Rab11a-c-Myc Endosomes (recycling) Rab11a TagRFP James Johnson 79805 pTag-BFP-C-h-Rab11a-c-Myc... Rab11a TagBFP James Johnson 79800 pTag-RFP-C-h-Rab4a-c-Myc Endosomes (recycling) Rab4a TagRFP James Johnson...early) Rab5 TagBFP Gia Voeltz 61802 GFP-Rab5B Endosomes (early) Rab5B AcGFP Gia Voeltz 79802 pTag-RFP-C-h-...
  20. Plasmids 101: Cre-lox

    Type
    Blog Post
    ...elements – promoters, origins of replication, protein tags, and antibiotic resistance markers (just to name...restricted based on experimental constraints. This has been used for a wide range of purposes, including...Cre-containing adenovirus (Ad-Cre) or AAV (AAV-pgk-Cre) has been used to successfully introduce Cre into cells... can be an effective alternative to Cre-lox, and has also been used in conjunction with it, allowing for...recombination at the loxP recognition sites. A key advantage of the system is that Cre acts independently of...in certain cell or tissue types, during certain stages of development, or by making the Cre inducible ...
Showing: 161 - 180 of 531 results