Skip to main content
Addgene

Enter a sequence to perform a BLAST-based search of the Addgene plasmid sequence database.

Information

In Category

We narrowed to 89 results for: NOG;

Showing: 1 - 20 of 89 results

  1. Predicting Adverse Reactions to Monoclonal Antibody Drugs

    Type
    Blog Post
    Published
    Feb. 13, 2024, 2:15 p.m.
    ...relative immunogenicity score (Mattei et.al., 2022).    Figure 1: Generation of immunogenicity scores...prediction of drug immunogenicity  The goal of in vitro prediction of immunogenicity is to validate the.... Antibodies administered as drugs are still immunogenic, meaning that they elicit an immune response ...the body. Several factors contribute to the immunogenicity of a drug, including the product origin; purity...dose (Lu et.al., 2020).  Evaluating a drug’s immunogenicity in-vitro helps researchers understand a drug...However, in silico and in vitro assessment of immunogenicity can help evaluate risk of an antibody.  In...commercially available algorithm to evaluate the immunogenicity of therapeutics in silico. These algorithms...

  2. CRISPR Between the Genes: How to Experiment with Enhancers and Epigenomics

    Type
    Blog Post
    Published
    Aug. 9, 2016, 2:30 p.m.
    ...to identify the critical NANOG binding sites: 1. Find Enhancers that have NANOG binding sites 2. Design...ChIP-seq experiment (think “GPS for proteins”) for NANOG, an essential transcription factor in embryonic ... just over 13,000 significant binding peaks for NANOG in the human genome. But not all of those 13,000...Design a CRISPR screen to target and disrupt the NANOG enhancers 3. CRISPR out the enhancers from step 2. ... ESCs die or differentiate Step 3 reveals which NANOG-related genes are critical to stem cell survival...CRISPR in the next section. In order to denote the NANOG enhancers from step 1 with genome math, we’ll need...shorthand from the field of epigenomics: H3 – one of NANOG’s associated histone proteins K4 and K27 – locations...

  3. Viral Vectors 101: Viruses as Biological Tools

    Type
    Blog Post
    Published
    March 21, 2023, 1:15 p.m.
    ...the brain. Secondly, some viruses have a low immunogenicity which makes them ideal for applications with...primary advantage over adenovirus is their low immunogenicity, which means they do not stimulate a strong...attractive tool for human subject delivery, as immunogenicity was previously a large barrier for gene therapy...Tropism Only Infects Dividing Cells Moderate Immunogenicity Insertional Mutagenesis Possible Lentivirus...Efficiency Transient Gene Expression High Immunogenecity AAV Remains Episomal (Little Risk ...Risk of Mutagenesis) Very Low Immunogenicity Infects Non-Dividing Cells Transient Gene Expression Low...

  4. Antibodies 101: Immunoprecipitation

    Type
    Blog Post
    Published
    Dec. 7, 2021, 2:15 p.m.
    ...Immunoprecipitation (IP) uses immobilized antibodies, or immunoglobulins, to isolate a specific protein out of a complex...proteins bind only to the Fc portion of the immunoglobulin, leaving the antigen binding sites free to ...Protein A and Protein G have an affinity for immunoglobulins, the strength of the interaction varies between...will bind both the primary antibody and serum immunoglobulins indiscriminately, causing competition for binding...its use as an immunosorbent for isolation of immunoglobulins. FEBS Letters 28:73–76 Additional resources...

  5. Viral Vectors 101: Types of viruses

    Type
    Blog Post
    Published
    June 6, 2023, 1:15 p.m.
    ...retroviruses generally have moderate to high immunogenicity, meaning they induce an immune response in ...along with the endogenous DNA. AAV also has low immunogenicity, meaning it does not induce the same high immune...identified so far! Adenovirus generally has high immunogenicity, but some strains have been engineered to induce...too. May your titer always be high and your immunogenicity low! References and Resources References Robinson...

  6. Antibodies 101: Polyclonal Antibodies

    Type
    Blog Post
    Published
    July 14, 2021, 1:15 p.m.
    ... are generated by injecting an animal with an immunogen, then isolating and purifying the antibodies produced...such as a rabbit or a goat) is injected with an immunogen. This might be the full-length protein that you...present in the serum, whether specific to the immunogen or not, while any other proteins pass through....antibodies produced by an animal are specific for the immunogen. A different type of purification can be performed...

  7. Antibodies 101: Introduction to Antibodies

    Type
    Blog Post
    Published
    Jan. 19, 2021, 2:15 p.m.
    ... is an antibody? Antibodies, also known as immunoglobulins, are ~150 kDa, Y-shaped proteins that are both..., and the Fc, or crystallizable region. Two immunoglobulin (Ig) heavy chains and two Ig light chains make...antibodies, which come from naturally-occurring immunoglobulin genes, recombinant antibodies are plasmid-based...Geziena MT, Steven GE, Lorna J. (2004) ANTIGENS, IMMUNOGENS, VACCINES, AND IMMUNIZATION. In: Immunology Guidebook...

  8. Plasmids 101: Antibiotic Resistance Genes

    Type
    Blog Post
    Published
    Jan. 30, 2014, 3:29 p.m.
    ...Action*   Working Concentration** Kanamycin aminoglycoside Binds 30S ribosomal subunit; causes mis-translation...mis-translation Bactericidal 50-100 ug/mL Spectinomycin aminoglycoside Binds 30S ribosomal subunit; interrupts protein... Bactericidal 7.5-50 ug/mL Streptomycin aminoglycoside Inhibits initiation of protein synthesis ...

  9. Viral Vectors 101: Viral Applications

    Type
    Blog Post
    Published
    April 13, 2023, 1:15 p.m.
    ... addition to antibody response 2) very high immunogenicity 3) and long-lasting immune response even after... gene therapy. The tractability of AAV, low immunogenicity, and cell-specific targeting features make ...Cunningham AL, Churchill MJ. Pathogenicity and immunogenicity of attenuated, nef-deleted HIV-1 strains in...

  10. Antibodies 101: Affinity Reagents

    Type
    Blog Post
    Published
    April 14, 2022, 1:15 p.m.
    ...most of the alternative reagents have reduced immunogenicity. Effector functions are eliminated, as is antibody...antibody has been identified but a smaller or less immunogenic version is needed.  Single-chain fragment variables... The lack of constant region makes them less immunogenic, but they have lower affinity and longevity compared...

  11. Hot Plasmids - March 2020 - base editors, GEVI, MoClo, and optogenetics

    Type
    Blog Post
    Published
    March 3, 2020, 2:15 p.m.
    ...Alistair McCormick’s lab recently developed the CyanoGate Kit for use of the MoClo system in cyanobacteria... Figure 3: Assembly of plasmids using the Cyanogate Kit and subsequent transformation into cyanobacteria...Image from Vasudevan et al., 2018. Find the CyanoGate kit at Addgene. Vasudevan et al., Plant Physiol...

  12. Adeno Associated Virus (AAV) for Cell and Gene Therapy

    Type
    Blog Post
    Published
    Nov. 7, 2017, 1:59 p.m.
    ...have serious adverse effects, and their immunogenic or carcinogenic profiles have limited their usability...associated with any pathogenicity and has a low immunogenic profile. AAV was first discovered as a contaminant...

  13. What's Your Organism? Expanding Genomic Tools via the NSF EDGE Program

    Type
    Blog Post
    Published
    May 2, 2019, 12:41 p.m.
    ...using them grow. So, think beyond Drosophila melanogaster or Saccharomyces cerevisiae (both fine research...species have very different social behavior. One is monogamous and one is promiscuous and the gene that is responsible...this gene with RNAi to make a polygamous species monogamous. Anolis sagrei (Doug Menke) No methods were available...

  14. Five Popular Model Organisms

    Type
    Blog Post
    Published
    April 11, 2019, 12:39 p.m.
    ...fly (Drosophila melanogaster) Another popular model organism is Drosophila melanogaster, or as it is more...Nichols. "Human disease models in Drosophila melanogaster and the role of the fly in therapeutic drug ...

  15. Six Spooky Science Stories and Halloween at Addgene

    Type
    Blog Post
    Published
    Oct. 31, 2019, 1:06 p.m.
    ...cytochrome P450 genes discovered in Drosophila melanogaster (Gilbert, 2004). Mutations in these genes are...mediate steroid hormone biosynthesis in Drosophila melanogaster." Molecular and cellular endocrinology 215.1...

  16. CUT&RUN: An Improved Method for Studying Protein-DNA Interactions

    Type
    Blog Post
    Published
    Feb. 13, 2018, 2:51 p.m.
    ...organs in whole animal models like Drosophila melanogaster, obtaining enough material for a ChIP-seq experiment...fused MNase is then added and Protein A binds Immunoglobulin G (IgG) thus targeting MNase to antibody bound...

  17. Antibodies 101: Isotypes

    Type
    Blog Post
    Published
    Oct. 19, 2021, 1:15 p.m.
    ...Garland Science; 2001. Structural variation in immunoglobulin constant regions. https://www.ncbi.nlm.nih....Science; 2001. The distribution and functions of immunoglobulin isotypes. Available from: https://www.ncbi....

  18. New Tool for Lineage Tracing: The ClonTracer Library

    Type
    Blog Post
    Published
    Sept. 22, 2015, 2:30 p.m.
    ...develop a way to quantify the take rate of mouse xenografts after cell implantation. Their goal was to figure...drug treatment in cell line and primary tumor xenograft models. She hopes that the library can be used...

  19. Antibodies 101: Choosing the Right Isotype

    Type
    Blog Post
    Published
    April 6, 2023, 3 p.m.
    ...antibodies used for detection bind to non-target immunoglobulins naturally present in the tissue sample. There...antibody fragments to block the endogenous immunoglobulins and reduce the background staining but they...

  20. Adenoviral Vector Production and Troubleshooting

    Type
    Blog Post
    Published
    June 14, 2018, 11:44 a.m.
    ...transgene expression (Interestingly, the strong immunogenicity of AdVs is what makes them ideal candidates...potential for the generation of RCA and reduced immunogenicity. In addition to E1/E3, non-structural genes...
Showing: 1 - 20 of 89 results