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Showing: 1 - 20 of 382 results
  1. RANbodies: Reporter Nanobody Fusions

    Type
    Blog Post
    ...fusion between a reporter and a nanobody that’s encoded on a plasmid. A nanobody is a ~150 amino acid, single...protein? No worries! As more nanobodies are developed, there will be more nanobodies to turn into RANbodies....More nanobody expression plasmids can be found here Watch this video to learn more about nanobodies Additional...difficult for individual labs to complete. The nanobody based RANbody platform from the Sanes Lab overcomes...antibodies are produced in animals instead of via recombinant DNA, they can’t be genetically tagged and instead...RANbodies, Yamagata et al used previously published nanobody sequences that targeted the following antigens...and the actin-binding protein gelsolin, but any nanobody sequence could be used to make a RANbody. RANbodies...
  2. Technologies Enabled by NanoLuc® Luciferase

    Type
    Blog Post
    ...moieties in their Nano-Lanterns with NLuc and called their improved creations Enhanced Nano-Lanterns. These... Enhanced Nano-Lanterns to other cellular proteins. BRET-based biosensors utilizing NanoLuc® luciferase...codon-optimized Firefly luciferase genes (e.g., luc2), and NanoLuc® Luciferase are available from the repository. ...Afterall, isn’t science better when we share? NanoLuc® Luciferase-based tools are fantastic examples ... can accelerate your research. The creation of NanoLuc® Luciferase from a rather dull 19kDa Oplophorus...fluorescent proteins to make better biosensors. NanoLuc®-fluorescent protein fusions for imaging Fluorescent...fluor through a process known as bioluminescent resonance energy transfer (BRET). The fluor then emits light...
  3. Luminescent Imaging with Nano-lanterns

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    Blog Post
    ... at Osaka University have developed Nano-lantern technology. Nano-lanterns contain a Renilla luciferase...different contexts. Improving Nano-lanterns In 2015, Takai et al. expanded the Nano-lantern color palette to...enhanced Nano-lanterns (eNL) described in Suzuki et al. improve the brightness of previous Nano-lanterns...appropriate for use with Nano-lantern technology. Multicolor imaging using Nano-lanterns requires a linear...separates the signals of various Nano-lanterns, but it does not isolate each Nano-lantern, so Takai et al. used...explained further in Takai et al. Nano-lanterns and ready-made Nano-lantern biosensors are available from...laboratory has assembled a collection of multicolored nano-lanterns for use in various applications, including...
  4. Antibodies 101: Producing Recombinant Antibodies

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    Blog Post
    ...available from several sources, fewer sources of recombinant antibodies (rAbs) exist (though Addgene has a... ready-to-use rAbs and rAb plasmids!). Since recombinant antibodies conveniently allow for unlimited production...experiments. It is possible to produce your own recombinant antibodies with some molecular biology and cell... over the basics of making rAbs. Production Recombinant antibody production can take place in bacterial...produce.  The most common yeast strain used for recombinant antibody production is Komagataella phaffii (...Hamster Ovary (CHO) cells. (L'Abbé et al., 2018).  Recombinant antibodies can be produced through a single or...Harvest and purification At its core, harvesting recombinant antibodies consists of separating antibodies ...
  5. Addgene Begins Distribution of Recombinant Antibodies

    Type
    Blog Post
    ...antibodies are plasmid-based and recombinant. Learn more about recombinant antibodies here. Finally, Addgene...can participate: If you make recombinant antibodies or other recombinant affinity reagents, share your...the launch of our latest community resource: Recombinant Antibodies! In addition to plasmids and viral...building our antibody resource, which includes recombinant antibodies, educational materials, protocols,... 2016). It’s also been well established that recombinant antibodies are excellent for reproducibility ...and tool users. We encourage you to share your recombinant antibodies via Addgene to maximize the reach ...Additionally, many of the hybridomas from which the recombinant antibodies are derived were tested for specificity...
  6. Plasmids 101: Secondary Nanobody Toolbox

    Type
    Blog Post
    ...Comparison Advantages of Nanobodies How to Use the Nanobody Toolbox Find Nanobody Plasmids Structural ...anti-mouse and -rabbit IgG secondary nanobodies toolbox. Nanobodies are like tiny antibodies which work...multi-color staining Can be expensive Nanobodies   Recombinant; do not require animal sacrifice Good ...Advantages of Nanobodies Although antibodies have been the titans of immunodetection, nanobodies may be better...they can be expressed in bacteria, making nanobodies a recombinant and renewable anti-IgG reagent. Their ... with a tagged nanobody. After this pre-incubation step, the primary antibody-nanobody mix can be added...one-step staining with nanobodies vs two-step staining with antibodies. Nanobodies also simplify multicolor...
  7. Building and Validating Recombinant Antibodies: A Case Study

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    Blog Post
    ...has also expanded their recombinant affinity reagent tools to include nanobodies. At Addgene, we are excited...Addgene blog:  Plasmid-Based Recombinant Antibodies  Plasmids 101: Secondary Nanobody Toolbox Antibodies 101...recently announced the launch of an open-access recombinant antibody resource called NABOR (Neuroscience ...The antibodies distributed through NABOR are recombinant antibodies expressed from plasmids that have ...RNA could then be used to generate functional recombinant monoclonal antibody (R-mAb) expression plasmids...preserve and share their own collections. Why Recombinant Antibodies?  One of the benefits of using a plasmid...Multiplex immunolabeling with subclass-switched recombinant antibodies in adult rat brain. Figure from Andrews...
  8. No Llamas Required - Synthetic Nanobodies Against Membrane Proteins

    Type
    Blog Post
    ...llamas required. The advantages of synthetic nanobodies Nanobodies are small (12-15 kDa) single-domain proteins... antibody, HCab, and nanobody. For more information read our secondary nanobodies blog post.  A rapid...Purification RANbodies: Reporter Nanobody Fusions Plasmids 101: Secondary Nanobody Toolbox Resources on Addgene.org...Nanobodies from camelids have gotten a lot of press for being a promising approach for treatment or prophylaxis...prophylaxis of COVID-19. Researchers identified nanobodies that bind to coronavirus spike proteins (Wrapp...using plasmids to generate sybodies, synthetic nanobodies against the spike protein (Walter et al., 2020... that bind to specific antigens. In contrast, nanobodies are a single heavy domain fragment derived from...
  9. Nanoblades: Tiny CRISPR Ninjas for Genome Editing Difficult Cells

    Type
    Blog Post
    ...mouse-model generation. Key components of Nanoblades Nanoblades are a Cas9 RNP delivery vehicle that’s based...components of Nanoblades. Image from Mangeot et al., 2019.   MLV GAG-POL polyprotein Nanoblades are formed...tropism of Nanoblades, different viral envelope protein(s) are expressed to pseudotype Nanoblades. The team...using Nanoblades? Plasmids are available from Addgene. Genome editing primary cells with Nanoblades Primary...iPSCs and BM cells after Nanoblade treatment as measured by their maintenance of pluripotency marker expression...50% Table 1: Nanoblades editing efficiencies of primary cells. Comparing Nanoblades to Existing CRISPR...in vivo gene editing. The bottom line on Nanoblades Nanoblades are tiny DNA-cutting ninjas which can stealthily...
  10. Opto-Nanobodies: Using Light to Manipulate Cell Signaling and Protein Purification

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    Blog Post
    ...ability of its nanobody partner, so it’s important to insert AsLOV2 at a spot in the nanobody that preserves...GFP nanobodies affected binding of their target proteins. The surface-exposed loops of nanobodies seemed...about using nanobodies to control protein activity Read about RANbodies, reporter nanobody fusions Learn...the secondary nanobody toolbox for immunodetection Resources on Addgene.org Find nanobody expression plasmids...proteins, and then elute YFP.  Option #2: Opto-Nanobodies (OptoNBs) purification You skip adding a tag ...Toettcher Lab, OptoNBs are photoswitchable engineered nanobodies whose binding of their target protein is altered...have two key components: an AsLOV2 domain and a nanobody.  AsLOV2 is a light-oxygen-voltage sensing domain...
  11. Hot Plasmids June 2018 - Reverse transcriptase, nanobody, and protein-DNA interaction tools

    Type
    Blog Post
    ...Marcy Patrick  Listen to the nanobody toolkit podcast segment Nanobodies are single domain antibody fragments...Zhao C, et al. RNA. 2018 PubMed PMID:29109157. Nanobody toolkit to monitor retrograde transport at the... as regular antibodies. These properties make nanobodies easier to transform and express in bacteria, ... Spiess lab developed a set of functionalized nanobodies to study retrograde transport from the cell surface... a set of plasmids each containing an anti-GFP nanobody fused with a different functional element (tyrosine...different detection methods. Since the anti-GFP nanobody is able to bind fluorescent proteins derived from... from A. victoria the functionalized nanobodies described here can be used to target any protein fused...
  12. Addgene Receives NIH BRAIN Initiative Grant to Create Open-Access Recombinant Antibody Resource

    Type
    Blog Post
    ...plasmid-based recombinant monoclonal antibodies Resources on Addgene.org Find recombinant antibody plasmids... Addgene to create a much needed open-access recombinant antibody/affinity reagent resource for the neuroscience... created thousands of high-quality antibodies/nanobodies for neuroscience research and is an expert at...and data, the platform can be expanded for any recombinant antibody tool and therefore will grow to serve... the entire scientific community.     Why recombinant antibodies? Animal-based methods for antibody...cryopreservation (Bradbury & Plückthun, 2015a, b). Recombinant antibodies are plasmid-based and offer numerous...monoclonal antibodies. You can learn more about recombinant antibodies in this blog post. Hello, NABOR! ...
  13. Plasmid-based Recombinant Monoclonal Antibodies: What They Are and Why You Should Be Excited About Them

    Type
    Blog Post
    ...Fvasconcellos.     How are Recombinant Antibodies Made? To make recombinant antibodies, you first need...chain recombinant monoclonal antibodies as well as other forms of antibody-based (e.g., nanobodies, ScFVs..., 2015).    The Many Benefits of Recombinant Antibodies Recombinant antibodies offer numerous advantages...definition of recombinant antibodies are essential for good reproducibility. Non-recombinant antibodies ...MC, Muyldermans S, Leonhardt H (2015) Nanobodies and recombinant binders in cell biology. Journal of Cell...predict a similar revolution for antibodies. Recombinant antibody technology makes it easy for scientists...components of the scientific toolbox. What are Recombinant Antibodies? Antibodies are used by scientists...
  14. Transfection for Recombinant Antibodies

    Type
    Protocol
    ...supernatant containing the recombinant antibody can be used as-is or the recombinant antibody can be purified...HEK293 cells to produce recombinant antibody. Protocols... Protocols Transfection for Recombinant Antibodies Transfection...Transfection for Recombinant Antibodies You may also like... Antibody Plasmid Collection Antibodies Blog Posts...Biology Reference General Transfection Protocol Recombinant Antibody Purification Protocol Introduction Transfections...how to transfect suspension HEK293 cells with recombinant antibody plasmids using Polyethylenimine Max ...reagent. After transfection and expression, the recombinant antibody can be purified for use in a variety...
  15. Coomassie Purity Stain of Recombinant Antibodies

    Type
    Protocol
    ...Coomassie Purity Stain of Recombinant Antibodies Coomassie Purity Stain of Recombinant Antibodies You may also...Posts Antibody Guide Transfection for Recombinant Antibodies Recombinant Antibody Purification Protocol Introduction...13 µL . Prepare the recombinant antibody Dilute or concentrate purified recombinant antibody to a concentration...lane 2 in Figure 1): Sample Peak 1 (contaminant) Peak 2 (contaminant) Peak 3 (HC) Peak 4 (LC) Total Area...protocol to determine purity and concentration of recombinant antibodies using ready-to-use biosafe Coomassie...to determine the purity and concentration of recombinant antibodies using ready-to-use bio-safe Coomassie...how to determine purity and concentration of recombinant antibodies using Coomassie stain. Equipment Heat...
  16. Affinity Purification of Recombinant Antibodies with Protein A or Protein G

    Type
    Protocol
    ...Protocols Recombinant Antibody Affinity Purification with Protein A or Protein G Recombinant Antibody ...containing the recombinant antibody to room temperature (see Transfection for Recombinant Antibody protocol...This protocol describes how to affinity purify recombinant antibodies from cell culture supernatant using...Antibody Blog Posts Antibody Guide Transfection for Recombinant Antibodies Immunocytochemistry Protocol Western...instructional video to learn how to affinity purify recombinant antibodies. Workflow Timeline Day 1: Purify antibody...centrifuge compatible with 50 mL conical tubes NanoDrop spectrophotometer 37 °C, 5% CO 2 incubator with...
  17. Trimmer Lab NeuroMab Collection

    Type
    Collection
    ...cloned, expressed and validated in recombinant form. The recombinant monoclonal antibodies or R-mAbs have... recombinant monoclonal antibody. Cav1.2 Mouse Mouse IgG2a 225372 SynDIG2 (Mus musculus) recombinant monoclonal...Mouse Mouse Nanobody Plasmid Collection The following plasmids can be used to produce nanobodies from transfected... anti-Homer1 nanobody HS63 Homer1 Mouse Llama 134716 HS69 pComb3xss anti-Homer1 nanobody HS69 Homer1 Mouse... anti-Homer1 nanobody HS89 Homer1 Mouse Llama 134718 HC25 pComb3xss anti-Homer1 nanobody HC25 Homer1 Mouse... anti-Homer1 nanobody HC89 Homer1 Mouse Llama 134720 GC1 pComb3xss anti-Gephyrin nanobody GC1 Gephyrin...anti-Gephyrin nanobody GC83 Gephyrin Mouse Llama 135219 HS22 pEYFPN1 anti-Homer1 nanobody HS22 Homer1 Mouse...
  18. Luciferase Plasmid Collection

    Type
    Collection
    ...Ferrer 87067 pcDNA3.1-ccdB-Nanoluc NanoLuc® Creation of N-terminal Nanoluc fusions using Gateway cloning...Taipale 87075 pLenti6.2-ccdB-Nanoluc NanoLuc® Creation of C-terminal Nanoluc fusions using Gateway cloning... Taipale 87078 pLenti6.2-Nanoluc-ccdB NanoLuc® Creation of N-terminal Nanoluc fusions using Gateway cloning...Oskar Laur 87070 pcDNA3.1-Nanoluc-ccdB NanoLuc® Creation of N-terminal Nanoluc fusions using Gateway cloning...luciferase Liqun Luo 51970 Nano-lantern/pcDNA3 Nano-lantern CMV Mammalian expression of Nano-lantern Takeharu Nagai...Technologies Enabled by NanoLuc® Luciferase Blog: Luminescent Imaging with Nano-lanterns Collection Highlights...interactions. NanoLuc® complementation : Protein-protein assays based on a split NanoLuc® have been used...
  19. Antibody Plasmid Collection

    Type
    Collection
    ...Verdoes Backbones for mouse recombinant antibodies A panel of recombinant monoclonal antibodies against..., including monoclonal antibodies, scFvs, and nanobodies. Plasmid... Collection Addgene distributes ready-to-use recombinant antibodies made from plasmids in our collection...alternative approach is to use synthetically produced recombinant antibodies, created by cloning antibody components...Some scientists choose to work with full length recombinant monoclonal antibodies (R-mAbs) expressed in mammalian...research applications from the NeuroMab/Trimmer Lab Recombinant mAb Collection . Once the plasmids are transiently...of production due to their small size. These recombinant antibody fragments can be used in experiments...
Showing: 1 - 20 of 382 results