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We narrowed to 223 results for: antibody

Showing: 41 - 60 of 223 results

  1. Antibodies 101: Epitope Availability

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    Blog Post
    ...s blog Antibodies 101: Monoclonal Antibodies Antibodies 101: Polyclonal Antibodies Antibodies 101: Introduction...collection of antibodies in your lab. Perhaps you’re even in that mythical place where antibodies are well-...hides the epitope that the antibodies used to recognize the protein, your antibody will no longer be effective...monoclonal antibodies that have been validated solely for denaturing assays. Many antibodies will note ...Validation  Once you’ve selected an antibody, or multiple antibodies, you’ll need to validate them for ...which antibodies are suitable for which assays and conditions when you’re building your antibody library...Introduction to Antibodies Resources on Addgene.org Find plasmids encoding recombinant antibodies at Addgene...

  2. Antibodies 101: ELISA (Enzyme-linked Immunosorbent Assay)

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    Blog Post
    ...multiple secondary antibodies can bind to a single primary antibody. The secondary antibody is conjugated ... coated with the antibody. Then, you add your sample to the wells, and the antibodies bind to your protein...is the addition of a detection antibody (typically a monoclonal antibody) that also recognizes the same...same target protein. The capture antibody and the detection antibody recognize different epitopes on the... to that antibody. Then, the protein-antigen mixture is added to the wells. Any free antibody (meaning...two different antibodies. As mentioned above, it can also be used to characterize antibodies against the...using monoclonal antibodies. Read about other techniques that you can use antibodies for in our Intro ...

  3. Antibodies 101: Avoiding the Mouse on Mouse Mess in IHC

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    Blog Post
    ...use two antibodies - one against your target of interest and a second against the first antibody. When ...same species as your primary antibody are present, your secondary antibody recognizes both the endogenous...because the secondary antibody is not able to distinguish between the primary antibody and endogenous IgGs...secondary antibody bind endogenous IgGs? Don’t use one. If it is possible, using a primary antibody that is...samples as homogeneously as a single antibody. Using a secondary antibody that is a Fab fragment, single-chain... and secondary antibodies before adding them to your sample so the secondary antibodies aren’t free to...on the Addgene blog Antibodies 101: Introduction to Immunofluorescence Antibodies 101: Affinity Reagents...

  4. Plasmids 101: Secondary Nanobody Toolbox

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    Blog Post
    ...smaller antibodies.They are derived from an unusual type of IgG antibody called a heavy chain antibody (HCab...require secondary antibodies, frequently of the mouse or rabbit variety. While antibodies certainly aren’...Nanobodies are like tiny antibodies which work just as well, if not better, than antibodies for all of the above...traditional IgG antibody structures. Functional comparison Strong but Large: Advantages of Antibodies One of ...different epitopes of a primary antibody. B) Each arm of the antibody has an antigen binding site for ...be attached to each antibody. But being big is a double-edged sword. An antibody’s large size creates ... tissue. Because antibodies are large and bivalent, primary and secondary antibodies cannot be incubated...

  5. Antibodies 101: Multiplex Immunofluorescence

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    Blog Post
    ... secondary antibodies will bind to each primary antibody.      Look for primary antibodies that have ... combination of antibodies:   Target (Rat) Primary antibody Secondary antibody SCN1A sodium...a fluorescently labeled secondary antibody binds that first antibody, then you use a microscope to see... with a mixture of primary antibodies and appropriate secondary antibodies. The general process is similar... all the primary antibodies are combined in one step and all the secondary antibodies are combined in ...block, add primary antibody to bind the target, wash, add dye-conjugated secondary antibody that recognizes...use a mixture of primary antibodies, wash, add a mixture of secondary antibodies, and image all the different...

  6. The Developmental Studies Hybridoma Bank: Over 25 Years of Antibody Sharing

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    Blog Post
    ...a repository for monoclonal antibodies, distributing over 3,000 antibodies and associated hybridoma cell...distributing monoclonal antibodies at cost. We distribute over 65,000 antibody units per year from our...monoclonal antibodies, which are each produced by a single B cell. To create a monoclonal antibody cell line...a monoclonal antibody against a target antigen. This contrasts with polyclonal antibodies, which are mixtures... of monoclonal antibodies obtained from serum.  Our most popular monoclonal antibodies include those ...Monoclonal Antibody Research Institute dedicated to: 1) developing new ways of generating antibodies, for example... by the Developmental Studies Hybridoma Bank. Antibodies are the most widely used class of protein-binding...

  7. Antibodies 101: Buffers, Storage, and Conjugates

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    Blog Post
    ...s blog Antibodies 101: Monoclonal Antibodies Antibodies 101: Polyclonal Antibodies Antibodies 101: Introduction...accidentally leave your antibody out on the bench overnight. Do not panic! Typically, antibodies are okay if they...light-sensitive conjugate on the antibody left exposed to light?  Has this antibody been left out, gone through...complex subjects in antibody-based protocols - but thankfully this is an Antibody 101 post, so we'll keep...Introduction to Antibodies Resources on Addgene.org Find plasmids encoding recombinant antibodies at Addgene...It’s not just the antibodies that matter when you’re prepping for your experiment - there are a number...considered as well. In this post, we’ll touch on antibody storage, buffer considerations, and give just ...

  8. Of Myc and Men

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    Blog Post
    ...monoclonal antibodies. However, it was (and still is) infeasible to generate highly specific antibodies for ...monoclonal antibody with high specificity. (2) Narrow down the specific epitope that your antibody binds. ...molecular biology. And the Myc1-9E10 antibody remains a trusty antibody partner; as I write this, there are...using the same antibody developed almost 40 years ago? Well…kinda. In some cases, antibody providers are...Mary Poppins of antibodies (absolutely perfect in every way)? Unfortunately, no antibody is that perfect... resources on the Addgene blog Antibodies 101: Monoclonal Antibodies Plasmids 101: Peptide Tagging Plasmid-based...? When did the commonly used anti-c-Myc [9E10] antibody come into play? We’ll dive into those questions...

  9. RANbodies: Reporter Nanobody Fusions

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    Blog Post
    ...scale production of antibodies. Problems with antibodies Conventional antibodies are a non-renewable...- HA or -MYC antibody or with an anti-HA or -MYC primary and a labeled secondary antibody. While Spaghetti...secondary antibodies. Chicken IgY RANbodies are easily detected with a labeled anti-chicken antibody. Chicken...Antibodies are a go-to tool for detecting a protein of interest in cells and tissues. Although antibody...variability in activity. No Genetic Tagging - Since antibodies are produced in animals instead of via recombinant...fluorescent dyes, HRP, etc. ) after purification. Antibodies are difficult for an individual lab to produce...alternative and renewable source of monoclonal antibodies, but they are laborious to generate and costly...

  10. Addgene Receives NIH BRAIN Initiative Grant to Create Open-Access Recombinant Antibody Resource

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    Blog Post
    ...community.     Why recombinant antibodies? Animal-based methods for antibody production have several drawbacks...monoclonal antibody (mAb) technology circumvented many of these issues by creating immortal antibody-producing...polyclonal or monoclonal antibodies. You can learn more about recombinant antibodies in this blog post. Hello...ensure the quality of the antibodies using quantitative assays such as antibody specific activity for each...out our Antibodies 101 blog post Learn more about plasmid-based recombinant monoclonal antibodies Resources...course not. Unfortunately, the vast majority of antibodies are supplied with no sequence information, leading...to create a much needed open-access recombinant antibody/affinity reagent resource for the neuroscience...

  11. Antibody Data Repositories and Search Engines

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    Blog Post
    ... validated antibody, we recommend using antibody search engines and antibody data repositories to find... that can help: Antibody data repositories, which share validation data, and antibody search engines, ...many different antibody catalogs at the same time.  If you're looking for an antibody, especially a validated...improving antibody quality throughout research, consider checking out the Only Good Antibodies community...If you’re looking for an antibody that works for your experiment, you may be overwhelmed by options —...find an antibody for your experiment. Search engines let you easily find and compare available antibodies...and experimental data to help you decide if the antibody is a good fit for your experiment. They come in...

  12. Tags and Other Markers

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    Collection
    ...learn more about antibodies and their use, visit our Antibody Guide . ID Recombinant Antibody Description ... Other Markers Antibody Collection Browse or search the table below to find antibodies currently available...our current collection of Antibody Plasmids , fill out our Suggest an Antibody form, or e-mail [email protected] recombinant antibodies targeting epitope tags and common fusion proteins. Antibodies... Antibodies Tags and Other...proteins. These ready-to-use recombinant monoclonal antibodies undergo application-specific validation and quality...Applications PI Do you have suggestions for other antibodies that should be added to this collection? Check...

  13. Neuroscience

    Type
    Collection
    ...learn more about antibodies and their use, visit our Antibody Guide . ID Recombinant Antibody Description ...Neuroscience Antibody Collection Browse or search the table below to find antibodies currently available from...our current collection of Antibody Plasmids , fill out our Suggest an Antibody form, or e-mail [email protected] recombinant antibodies targeting neuroscience-related proteins. Antibodies... Antibodies Neuroscience Neuroscience...research. These ready-to-use recombinant monoclonal antibodies undergo application-specific validation and quality...Applications PI Do you have suggestions for other antibodies that should be added to this collection? Check...

  14. Antibodies 101: Single Chain Fragment Variables (scFvs)

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    ...the ways antibodies are. scFvs are even used to screen for new antibodies. To do this, antibody variable...When you think of antibodies, you probably think of monoclonal antibodies (mAbs). mAbs have been around...vector encoding the antibody constant domain scaffold to convert the scFv into an antibody.  The ability to...Function, and Clinical Prospects of Antibody Fragments. Antibodies 8:28 . https://doi.org/10.3390/antib8020028...Learn more about antibodies  Read about another reagent sharing platform for antibodies, the Developmental...Addgene.org: Browse Addgene’s Antibody Plasmid Collection Find antibodies for neuroscience research from... al., 1988). scFvs are the smallest unit of an antibody molecule that can bind antigen. While they may...

  15. Antibodies 101: Epitope Tags

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    Blog Post
    ...Addgene.org Addgene’s General Use Antibodies Antibody guide Antibody protocols Additional resources ...of finding a ‘good’ antibody is something we’ve all experienced. Finding an antibody that works for your... common tags, the antibodies used to detect them, and how they can fix your antibody woes.   What are...monoclonal antibodies. Below we review the most commonly available tags and their antibodies along with...Addgene blog Antibodies 101: Epitope availability Plasmids 101: Protein Tags Antibodies: Of Myc and Men...Epitope tags eliminate the need for target-specific antibodies and have been widely used across species and ... or C terminus of a protein that are bound by antibodies for the purpose of purification or detection ...

  16. Antibodies 101: The Basics of Western Blotting

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    ... repeatedly stripped of an antibody and reprobed with different antibodies allowing multiple targets to...binding to the antibodies during the stain. The ideal blocking buffer depends on the antibodies and labels...your primary antibody Once the membrane has been blocked, it is stained with a primary antibody against your...interest. But which antibody should you use? You will likely find several different antibody options targeting... their antibody binds to protein of the correct size. Many vendors will show that the antibody binds to...gold standard in antibody validation. This level of validation ensures that the antibody is staining the...help of secondary antibodies In order to visualize proteins on the membrane the antibodies are typically ...

  17. Year of the Camelid: Antibody Style

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    Blog Post
    ...heavy-chain only antibodies in the serum of a camel and soon after found similar antibodies in llamas and...Comparison of a heavy-chain only antibody and single-domain antibody, under the commercial "Nanobody" ...conventional primary antibodies, and there are unique benefits to using sdAbs as secondary antibodies. sdAbs, however...single-domain antibodies without the need for a species that naturally produces heavy-chain only antibodies. (A)...heavy chain only antibodies) (B) Nanomice express hybrid heavy-chain only antibodies that are the source... were already on a quest for smaller forms of antibodies and had begun developing Fab fragments and scFvs...the potential for an even smaller, single-domain antibody fragment was exciting, and it wasn’t long until...

  18. Antibodies 101: Beyond Surface Labeling

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    ...Ready-to-use recombinant antibodies at Addgene Addgene's Antibody Guide Addgene's Antibody Plasmid Collection...Addgene blog Antibodies 101: Reading a Flow Plot Antibodies 101: Flow Cytometry Controls Antibodies 101: Validation...single-fluorophore-conjugated antibodies. These methods can include labeling markers with multiple proteins/antibodies, targeting... to antibodies and 'staining' to refer to small molecule dyes. Indirect labeling While antibodies used...fluorophore-conjugated antibody commercially available. In other cases, fluorophore-conjugated antibodies may exist...perk is that one primary antibody can be bound by several secondary antibodies, increasing the fluorescence...selecting the primary antibody host species, as it has to be different from the other antibodies in your panel...

  19. Troubleshooting and Optimizing a Western Blot

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    ...multiclonal antibodies to increase overall signal from the primary antibody.  Pro tip! If your antibodies are ... your blocking, first check your antibody spec sheet. Some antibodies work better with specific blockers...make up a fresh batch.  Antibodies We always recommend either using an antibody validated for your protein...interest or validating an antibody yourself. But even with a validated antibody, it can still take time ...10,000 for primary antibodies). You’ll want to run a protein gradient to test the antibody at the recommended...outside the detectable range of that antibody dilution. Adjust the antibody dilution until your protein dilutions... biorender.com.    Since antibodies, especially polyclonal antibodies, can vary lot-to-lot, this range...

  20. Building and Validating Recombinant Antibodies: A Case Study

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    ...recombinant antibody resource called NABOR (Neuroscience AntiBody Open Resource). The antibodies distributed...the first antibodies distributed by Addgene.  The plasmids used to generate these antibodies were based...express multiple subclasses of IgG antibody. Broad range secondary antibodies are commonly used in research...-Based Recombinant Antibodies  Plasmids 101: Secondary Nanobody Toolbox Antibodies 101: Introduction to... to Antibodies Resources on Addgene.org  Browse Addgene's recombinant antibody plasmid collection References...distributed through NABOR are recombinant antibodies expressed from plasmids that have been deposited with Addgene...off of a large collection of mouse monoclonal antibodies (mAbs) that had already been thoroughly validated...
Showing: 41 - 60 of 223 results