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We narrowed to 932 results for: omp

Showing: 521 - 540 of 932 results
  1. Beyond the Blood Brain Barrier: PHP.B Enters the Central Nervous System Via the LY6A Receptor

    Type
    Blog Post
    ...of DNA and both identified lymphocyte antigen 6 complex (LY6A) as a receptor for PHP.B. Read on to learn...variants that reached the CNS following IV injection. Compared to AAV9, PHP.B has a >40-fold increase in CNS ...rat CNS: AAV PHP. EB vector dose–response and comparison to AAV PHP. B." Gene therapy 25.5 (2018): 392...research. Visit Our AAV Guide Page for info on AAV components, common uses of AAV, and much more! Find ready-to-use...
  2. New Tools Enable CRISPRa for Neuroscience Applications

    Type
    Blog Post
    ... Rochester Medical Center. During development, complex genetic programs specify and assemble diverse arrays...genetic underpinnings of these processes has been complicated by the lack of precise genetic tools for modulating...are needed to deliver all the protein and RNA components, and several sgRNAs must be screened to identify...eBook Resources on Addgene.org Check out our comprehensive CRISPR guide Find CRISPR plasmids and resources...
  3. CRISPR 101: Which Cas9 Do I Choose for My CRISPR Experiment?

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    Blog Post
    ...meets two conditions:  1) The sequence is unique compared to the rest of the genome.  2) The target is present...found. If you’re lucky enough to find a SpCas9 compatible PAM at your site of interest, that is the most...expanding number of Cas9s with looser PAM requirements compared to SpCas9. xCas9 has a PAM requirement of NG, ... proteins. The Synergistic Activation Mediator complex, generally the strongest activator, consists of...
  4. The PAM Requirement and Expanding CRISPR Beyond SpCas9

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    Blog Post
    ...target provided that (1) the sequence is unique compared to the rest of the genome and (2) the sequence...for the canonical S. pyogenes PAM sequence NGG compared to wild-type SpCas9, which also displays some ...CjCas9) is even smaller than SaCas9 and is also compatible with AAV delivery. NmCas9, another small ortholog...(2018) Evolved Cas9 variants with broad PAM compatibility and high DNA specificity. Nature 556:57–63 ....
  5. Hot Plasmids - August 2020

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    Blog Post
    ...fluorescent tools for labeling structures and compartments in mammalian cells By Angela Abitua Genetically...are often used to label  specific structures, compartments, or specific localization of biomolecules within...usually much easier to clone, express, and purify compared to antibodies. Nanobodies are easily expressed...plasmids were expressed in SHuffle T7 Express competent E.coli (NEB) using IPTG induction. To biotinylate...
  6. Twenty Years of Sharing: Addgene's Viral Vector Service

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    Blog Post
    ... and the complexity of effectively deploying them in the lab somewhat mirrors the complexity of understanding.... Addgene’s Viral Vector Service Besides being complex to use, viral vectors are also difficult both to..., and jGCaMP8 viral preps distributed per year compared to other AAVs preps from 2016–2023. B) Inset showing...
  7. Hot Plasmids Spring 2024

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    Blog Post
    ...virus as self-complementary AAV (scAAV). However, scAAV vectors have limited size compared to single-strand...-multi (Walton et al. 2024). This platform is compatible with enrichment, single-cell sequencing, and ...virus’s most abundant proteins and a critical component for viral genome packaging. Addgene recommends...
  8. Plasmids 101: Broad Host Range Plasmids

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    Blog Post
    ...Host range depends on whether the host has the components to recognize the ori and allow for replication...organisms. pBBR1-based plasmids and plasmids in incompatibility groups N, P, Q, and W are known to have replicons...list of the bacterial species these plasmids are compatible with.  Table 1: Non-exhaustive list of common... and Srivastava 2013. Family Replicon Compatible with Shown to work in IncN pCU1 Gram-negative...
  9. CRISPR Activation: A Practical Guide

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    Blog Post
    ...can be difficult to construct and deliver when compared to gRNAs. Additionaly, cDNAs cannot be used to...Housden BE, Perrimon N, Collins JJ, Church G (2016) Comparison of Cas9 activators in multiple species. Nat Methods...transcriptional activation by an engineered CRISPR-Cas9 complex. Nature 517:583–588 . https://doi.org/10.1038/nature14136...Kadoch C (2018) Interrogation of Mammalian Protein Complex Structure, Function, and Membership Using Genome-Scale...
  10. Protocol - How to Streak a Plate

    Type
    Protocol
    ...white dot growing on the solid medium. This dot is composed of millions of genetically identical bacteria ...
  11. Harnessing Bacterial Toxins for Allelic Exchange

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    Blog Post
    ...endogenous homologous recombination enzymes can also accomplish the desired genomic modification. This technique... which results in a merodiploid. This can be accomplished by selecting for an antibiotic resistance marker...scarless modification of bacterial genomes. It can accomplish large deletions, insertions, and even precise...PMC4513841. Latynski US, Valentovich LN. "DNA tuner: a computer program for the construction of polylinker sequences...
  12. Fluorescent Proteins 101: GFP Fusion Proteins - Making the Right Connection

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    Blog Post
    ... proteins in living cells and organisms. Both components of the chimera are encoded by DNA. Since researchers...When both orientations are available, a direct comparison of these fusion proteins may reveal which of ...the fusion protein can be verified and it can be compared to what is expected based on immunofluorescence...interactions) can be challenging. If a fusion can complement a knock-down or knock-out of the corresponding...
  13. CRISPR 101: Validating Your Genome Edit

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    Blog Post
    ...method for knockouts is Tracking of Indels by Decomposition (TIDE) (Brinkman et al., NAR). This technique...trace files of WT and edited cell lines. Then decomposition analysis is performed yielding a graph of edits...This method requires a set of control cells to compare the sequencing reads from your edited sample to...assessment of genome editing by sequence trace decomposition. (2014) Nucleic Acids Research Volume 42, Issue...
  14. Viral Vectors 101: Integrase-Deficient Lentiviral Vectors

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    Blog Post
    ...the production of lentiviral vectors that are competent for one round of infection (AKA transduction in...progeny are produced (Figure 1).  Figure 1: Comparison of the life cycle of a lentiviral vector with...double-stranded DNA transgene is incorporated into a large complex of both viral and cellular proteins and trafficked...titering IDLVs include detecting vector particle components or performing quantitative PCR titration of vector...
  15. Fluorescent Proteins 101: When GFP lets you down

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    Blog Post
    ...to the popularity of GFP including (i) fast and complete maturation to functional, fluorescent protein ...diameter of about 2.4 nm (Hink et al., 2000). The complete beta-barrel is necessary for its fluorescence ...genetically encoded tag and exogenously added components. For a review see Lotze et al. (2016). To date...is used to excite GFP, may also excite several components that are naturally present in cells or media....
  16. Plasmids 101: Common Lab E. coli Strains

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    Blog Post
    ...lacY1 proA2 rpsL20 xyl-5 leu mtl-1 Stbl4   Electrocompetent cells for cloning and storage of unstable ...XL10 Gold Tetracycline and Chloramphenicol High competency cloning and propagation of large plasmids, ligated...tables are by no means exhaustive! For a more comprehensive list and additional information, visit OpenWetWare's...of Bacterial Expression Systems. Check out our companion post describing protein expression strains, where...
  17. Weighing Reagents Protocol

    Type
    Protocol
    ...reagents is important to ensure the accurate composition of your solutions and buffers. Now that you have...
  18. Antibodies 101: Multiplex Immunofluorescence

    Type
    Blog Post
    ...helps all viewers, especially if you have some complex patterns with several overlapping targets to interpret...you add the secondary antibody, it should get completely washed away and leave no signal. If you see lots...samples where you label only one target in each. Compare these individually-labeled samples with the results...deep phenotyping and spatial analysis of cells in complex tissues. Proceedings of the National Academy of...
Showing: 521 - 540 of 932 results