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We narrowed to 180 results for: Apple fluorescent protein

Showing: 161 - 180 of 180 results
  1. New Optimized Genome-wide CRISPRko, CRISPRi, and CRISPRa Libraries

    Type
    Blog Post
    Published
    Oct. 4, 2018, 12:44 p.m.
    ...et al. "A protein-tagging system for signal amplification in gene expression and fluorescence imaging."...mutations result in an inactive RNA-guided DNA binding protein (dCas9). dCas9 is then tethered to a repressive...MS2 RNA aptamers, and the  MS2-P65-HSF1 helper protein (Konermann et al., 2015). Root and Doench also ...Calabrese pooled library and lentiviral prep here! Applications for the Root and Doench CRISPR libraries Overall...
  2. Tips for Getting a Faculty Position

    Type
    Blog Post
    Published
    July 20, 2023, 1:15 p.m.
    ...of secretory proteins in the Endoplasmic Reticulum, optimization of fluorescent proteins,  and live cell... Distinguishing correctly folded and misfolded proteins is essential for human health. Failure to do so...years ago, I decided to write a "how to" manual on applying for faculty positions in biomedical science. My...talents and ideas. Some key points from my ebook, "Applying for a Faculty Position: the View from Both Sides...summarized below. Check Out Erik Snapp's Full "Applying for a Faculty Position" eBook Here 1. Have a competitive...experts in your field. Not true. Even if you are applying to a department in your specialty area, it's a...reserved for questions. 5. Understand the job you are applying for It's not about you and how you will finally...
  3. Hassle-free 96-well Format Epitope Tagging Using Cas9 Ribonucleoprotein

    Type
    Blog Post
    Published
    June 28, 2018, 3:01 p.m.
    ...approaches to study protein interactions is the pull-down assay, wherein a protein of interest can be ...IP/MS, a target protein is first immunoprecipitated - along with its associated protein complexes - from...using antibodies against the target protein. The captured protein complexes are then analysed by mass ...interacting proteins. Similarly, in ChIP-seq assays, chromatin fragments that are bound by a protein of interest...target protein. Both IP/MS and ChIP-seq methods provide a wealth of information about how protein networks...pre-validated antibody for each target protein. To study 20,000 human proteins, this would be time-consuming, ...tag the protein of interest with a small biochemical “epitope tag” such that these tagged proteins can be...
  4. How Addgene Creates Content

    Type
    Blog Post
    Published
    Nov. 17, 2022, 2:15 p.m.
    ...Science careers Plasmids CRISPR Viral vectors Fluorescent proteins  ...antibody and content team, we identified what applications should be included and what basic information...
  5. Five Popular Model Organisms, Part 2

    Type
    Blog Post
    Published
    Sept. 29, 2020, 1:15 p.m.
    ... BirA, has been used to identify and study protein-protein interactions in proximity labeling techniques...extensive research history and characterization. Many proteins and processes naturally found in E. coli have ...and a tool-kit from the Hamdoun Lab to create fluorescent fusions in a multitude of organisms including...Escherichia coli as a Model Organism and Its Application in Biotechnology. In Escherichia coli - Recent...Physiology, Pathogenesis and Biotechnological Applications. InTech. https://doi.org/10.5772/67306 Koornneef...
  6. CRISPR 101: Homology Directed Repair

    Type
    Blog Post
    Published
    Jan. 26, 2023, 2:15 p.m.
    ...generally preferred for large insertions such as fluorescent proteins or selection cassettes. This class of template...overhang. This will serve as both a substrate for proteins required for strand invasion and a primer for ...strand. While this pathway may not be immediately applicable in DSB-induced genome engineering, it has biological...that can be harnessed by researchers for many applications. Your favorite Cas enzyme, a guide RNA to your...Mouse Geneticist's practical guide to CRISPR applications. Singh P, et al. Genetics 114.169771; (2014)...alleles using long ssDNA donors and CRISPR ribonucleoproteins. Quadros RM, et al. Genome Biol. 18(1); (...
  7. Troubleshooting and Optimizing a Western Blot

    Type
    Blog Post
    Published
    Sept. 17, 2024, 1:15 p.m.
    ...step: protein degradation, incomplete lysing/insoluble proteins, and protein aggregation. Protein degradation...isolating proteins from a specific compartment. If your proteins are nuclear- or DNA-binding proteins, you ...two types of gradients. Protein gradients use dilutions of your sample or protein of interest to understand...  Figure 1: A protein gradient. The density of the bands, which increase as protein concentration increases...in order to release the proteins from their binding. If you’re seeing protein aggregation, you may want...you need very accurate protein measurements, consider using an unstained protein ladder, which will run...reversible protein staining immediately after your transfer. If you are expecting low amounts of protein, make...
  8. Popular Retroviral Vectors and Their Uses in Scientific Research

    Type
    Blog Post
    Published
    July 24, 2018, 12:51 p.m.
    ... for packaging, however, the isoforms of these proteins, as well as the viral LTRs differ. Therefore, ... deletion (Cre), together with expression of fluorescent or enzymatic reporters for cellular assays and...Gammaretroviral Vectors: Biology, Technology and Application. Viruses. 2011. PubMed PMID: 21994751. PubMed...
  9. Drew Endy Introduces the Biobrick Public Agreement Plasmid Collection

    Type
    Blog Post
    Published
    Dec. 12, 2013, 3:35 p.m.
    ...of DNA to make RNA, translation of RNA to make proteins. That's central to everything that goes on inside...regulation of gene expression including growth or fluorescence. There are a few examples of engineered RNA ...substantial. It's estimated that genetic engineering as applied to products on the domestic market generates $300...
  10. 9 tips for a successful postdoctoral experience

    Type
    Blog Post
    Published
    Oct. 9, 2018, 12:21 p.m.
    ...of secretory proteins in the Endoplasmic Reticulum, optimization of fluorescent proteins,  and live cell... have been completed. Therefore, to be ready to apply for a Group Leader position, key first author manuscripts... project. Furthermore, Group Leader position applications require 3 letters of reference- the graduate...informal recommendations, more positive grant application and manuscript reviews, etc. You'll also meet...
  11. QC Sequencing Technologies at Addgene

    Type
    Blog Post
    Published
    July 15, 2025, 1:15 p.m.
    ...electrophoresis. Capillary electrophoresis reads a fluorescent label on the terminating nucleotide and records...DNA or RNA is pulled through the pore via motor proteins. When each nucleotide passes through the nanopore...Nanopore sequencing technology, bioinformatics and applications. Nature Biotechnology, 39(11), 1348–1365. https...
  12. Tips and Tricks for Using Golden Gate Modular Cloning (MoClo)

    Type
    Blog Post
    Published
    July 8, 2025, 1:15 p.m.
    ...plasmid part? Do you want to fuse your protein to any tags or fluorescent markers? If you’re creating a multigene...Modular Cloning Plasmids 101: Modular Cloning Applications and Kits Plasmids 101: Golden Gate Cloning ...
  13. Antibodies 101: Immunoprecipitation

    Type
    Blog Post
    Published
    Dec. 7, 2021, 2:15 p.m.
    ...for all applications, such as protein isolation from serum. In this case, Protein A and Protein G will ...absence of a protein, determine if a protein is up or downregulated, examine a protein’s stability or ...Hjelm, 1972, Bjorck 1984). Protein A, Protein G, or the recombinant Protein A/G are conjugated to agarose...support while unbound proteins are washed away.  While both Protein A and Protein G have an affinity for...compatible with either Protein A or G.  While commonly used, Protein A and Protein G are not suitable for...of the target protein or interfere with protein interactions of interest. Tagged proteins are typically...modifications, or study how a target protein interacts with other proteins or nucleic acids. Read on to learn...
  14. Antibodies 101: Secondary Antibodies

    Type
    Blog Post
    Published
    Dec. 21, 2021, 2:15 p.m.
    ...molecule, the antibody binds to a protein, and then voila! Wherever your protein of interest is, a signal will...molecules to identify each protein of interest, this gel-based method identifies proteins solely by weight and... isn’t giving you enough signal to detect your protein of interest, it may be time to look at the indirect...antibodies. While a primary antibody binds to the protein of interest, a secondary antibody binds to the ...signaling molecules associated, indirectly, with each protein of interest.    Figure 1: The direct ... molecules are represented in light green; and proteins are represented in orange. Created with BioRender.com...three, secondary antibodies are indicated when the protein of interest is found in low amounts or if the conjugated...
  15. PITChing MMEJ as an Alternative Route for Gene Editing

    Type
    Blog Post
    Published
    Feb. 23, 2016, 3:30 p.m.
    ... transgenes. It’s important to note that the fluorescence level observed will be dependent on both the...lies in the diversity of nucleases and their applications. It will be interesting to see what new editing...Scalable Genome-Editing Based Approach for Mapping Multiprotein Complexes in Human Cells.” Cell Rep. 13: 621...
  16. Viral Vectors 101: Systemic Capsids

    Type
    Blog Post
    Published
    Oct. 12, 2023, 1:15 p.m.
    ...well as the type of transgene delivered: fluorescent proteins, optogenetic sensors, CRISPR elements, etc...BBB via interactions with a similar protein called LY6C1. This protein is expressed in both BALB/cJ mice...exists to prevent substances in the blood, like proteins and viruses, from crossing into the brain. While... it, cross the BBB through an endothelial cell protein called LY6A (Hordeaux et al., 2019; Huang et al...capsids that rely on interactions with those two proteins to cross the BBB are often not effective in NHPs... selected for its ability to bind to the LY6C1 protein in order to reduce strain-specific tropism in mice... W. L., & Wilson, J. M. (2019). The GPI-Linked Protein LY6A Drives AAV-PHP.B Transport across the Blood-Brain...
  17. Antibodies 101: Fab Fragments

    Type
    Blog Post
    Published
    Sept. 5, 2024, 1:15 p.m.
    ...antibody. Do you immediately visualize a Y-shaped protein reminiscent of the Addgene mascot Abi? If so, you...When assembled, the four chains make a Y-shaped protein that can be divided into the Fragment Crystallizable...the fragment could bind not only the endogenous proteins you are trying to block but your primary antibody...the antibody you do and don’t need, and how the protein will interact with other components of your experiment... as secondary antibodies, have much broader applicability. It is fairly easy to find these in a Fab fragment...pre-form primary-secondary antibody complexes before applying them to samples, such as when performing IHC in...can be used as a block in similar scenarios. By applying unconjugated Fab fragments that are the same species...
  18. CRISPR Methods for Bacteria: Genome Engineering, CRISPRa, CRISPRi, Base Editing, and More

    Type
    Blog Post
    Published
    Sept. 28, 2020, noon
    ...components including (1) a CRISPR RNA, (2) four proteins forming the QCascade DNA-targeting module with...with the crRNA, (3) three transposase proteins, and (4) the donor DNA. By using a multi-spacer CRISPR array...Zalatan’s lab used an approach to identify known proteins involved in the activation of transcription including...including transcription factors, phage proteins, and RNAP components (Dong et al., 2018). They found a...dCas9 variant fused to bacterial enhancer binding protein required for the activation of sigma-54 type promoters...glycosylase inhibitor and degradation tag on the fusion protein to limit the activity of the system as a whole....tools available for bacteria and some of the applications for which they’ve been used. The beginnings ...
  19. Corralling and Cornering the Goldilocks Antibody

    Type
    Blog Post
    Published
    Aug. 9, 2022, 1:15 p.m.
    ...unreliability: cross-reactivity (binds to non-target proteins), variability (separate batches can perform differently...atlases/literature and is unrelated to the target protein, we categorize the antibody as having non-specific...the best, or even which one will work for your application? Like many scientists, I have spent hours sifting...produced from a new set of animals), and wrong application (different experiments/conditions can change ...differently over time), compatible with the desired applications (such as immunohistochemistry (IHC) or western...secondary antibodies, allowing us to only image autofluorescence i.e., background noise. We then compare the...
Showing: 161 - 180 of 180 results