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We narrowed to 789 results for: OMP;

Showing: 381 - 400 of 789 results
  1. Tips from the Repository Trenches: Using Barcodes to Track Samples

    Type
    Blog Post
    Published
    Oct. 6, 2015, 2:30 p.m.
    ...is ideal for tracking large collections. Many companies, such as Thermo Fisher and Micronic, provide 2D... time. 1D barcodes can be purchased from many companies such as Corning. Tubes can even have specific ...specific barcodes etched or printed onto them by companies such as Tubewriter. Any lab can benefit from using...tubes themselves. Although we’ve developed our own computer system for tracking samples, it can be done easily...
  2. Interview: Hodaka Fujii on enChIP, New CRISPR Tools, and More

    Type
    Blog Post
    Published
    Dec. 2, 2014, 7:23 p.m.
    ...enChIP system enables us to express the CRISPR complex much easier in various cells, including primary...give to post-docs and graduate students as they complete their appointments in your lab?  Fujii: These ...survive as a researcher because of the tough competition for academic positions and poor grant situation...develop new technologies, hopefully they'll be completely different from what we are now doing in my lab...
  3. Sharing Your Lab Protocols: Using Apps to Save Time & Track Your Experiments

    Type
    Blog Post
    Published
    Sept. 23, 2014, 3:05 p.m.
    ...on OWW, including those for preparing your own competent cells. If you’re familiar with the process of ...service free of charge to scientists by allowing companies to pay publish their catalogs on the site. Like...of checking off each step as you painstakingly complete your experiment – one small victory in a long ...manage scientific data: Electronic lab notebooks compared with Google Docs and wikis - by Rory Macneil on...
  4. The PAM Requirement and Expanding CRISPR Beyond SpCas9

    Type
    Blog Post
    Published
    Aug. 20, 2020, 2:30 p.m.
    ...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

    Type
    Blog Post
    Published
    Aug. 18, 2020, 1:15 p.m.
    ...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. Beyond the Blood Brain Barrier: PHP.B Enters the Central Nervous System Via the LY6A Receptor

    Type
    Blog Post
    Published
    July 23, 2019, 12:46 p.m.
    ...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...
  7. New Tools Enable CRISPRa for Neuroscience Applications

    Type
    Blog Post
    Published
    July 2, 2019, 12:51 p.m.
    ... 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...
  8. Twenty Years of Sharing: Addgene's Viral Vector Service

    Type
    Blog Post
    Published
    July 30, 2024, 1:15 p.m.
    ... 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...
  9. Hot Plasmids Spring 2024

    Type
    Blog Post
    Published
    May 23, 2024, 1:15 p.m.
    ...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...
  10. Plasmids 101: Broad Host Range Plasmids

    Type
    Blog Post
    Published
    April 11, 2024, 1:15 p.m.
    ...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...
  11. CRISPR 101: Which Cas9 Do I Choose for My CRISPR Experiment?

    Type
    Blog Post
    Published
    Oct. 13, 2022, 1:45 p.m.
    ...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...
  12. Advanced Uses of Cre-lox and Flp-FRT - A Neuroscientist’s View

    Type
    Blog Post
    Published
    Oct. 19, 2017, 1:54 p.m.
    ...interior target sites. In a second step, the two compatible target sites are cleaved out, leaving behind ...a vector with the inverted DNA flanked by non-compatible target sites (Schnütgen et al. 2003). Flex vectors...within neuronal networks in living animals. To accomplish such cell specific manipulations in vivo, FLEx...knockout. In this experiment it is possible to compare neuronal morphology and synaptic connectivity before...
  13. Plasmids 101: Gateway Cloning

    Type
    Blog Post
    Published
    Jan. 12, 2017, 3:30 p.m.
    ...reaction creates an expression clone with all of the components necessary for gene expression.     The LR... are performed, the next step is to transform competent E. coli cells and select the positive clones. ...functional. Advantages of the Gateway cloning method Compatibility and flexibility Once you generate the entry ...have generated and deposited their own Gateway-compatible plasmids with Addgene. These can be used to express...
  14. CRISPR Activation: A Practical Guide

    Type
    Blog Post
    Published
    Aug. 18, 2016, 2:30 p.m.
    ...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...
  15. Fluorescent Proteins 101: When GFP lets you down

    Type
    Blog Post
    Published
    Aug. 23, 2018, 12:05 p.m.
    ...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. Harnessing Bacterial Toxins for Allelic Exchange

    Type
    Blog Post
    Published
    Aug. 15, 2019, 12:30 p.m.
    ...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...
  17. Fluorescent Proteins 101: GFP Fusion Proteins - Making the Right Connection

    Type
    Blog Post
    Published
    April 9, 2019, 1:13 p.m.
    ... 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...
  18. CRISPR 101: Validating Your Genome Edit

    Type
    Blog Post
    Published
    Nov. 3, 2022, 12:15 p.m.
    ...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...
  19. Viral Vectors 101: Integrase-Deficient Lentiviral Vectors

    Type
    Blog Post
    Published
    May 13, 2025, 1:15 p.m.
    ...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...
  20. Plasmids 101: Common Lab E. coli Strains

    Type
    Blog Post
    Published
    Nov. 7, 2014, 2:56 p.m.
    ...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...
Showing: 381 - 400 of 789 results