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We narrowed to 83 results for: ARAB-1

Showing: 41 - 60 of 83 results
  1. Progress Towards a PAM-Free CRISPR

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    Blog Post
    ...nucleotides are represented equally, that’s only a 1/16 chance of having a PAM at a given site. While it... NYN/NRN NYN is less effective than NRN Table 1 - Summary of PAM-flexible Cas enzymes Are we truly...editable with CRISPR technology.     Fig. 1: SpCas9 has sparse PAM coverage in the human genome...PAMs and is capable of editing at frequencies comparable to SpCas9. SpRY can also edit NYN PAMs, but with...
  2. Selecting Your Plasmid Purification Kit

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    Blog Post
    ...require large amounts of high quality DNA. Figure 1 illustrates the three grades of DNA you may need based...their relative quality and quantity.   Figure 1: Plasmid preps fall into different categories based...specific volume ranges of culture as their input (Table 1). When you feel like you need just a bit higher DNA...kit for example. These kits are designed to handle ~1–5 mL of liquid culture. Using a higher volume can ...beads and a suitable magnet as you scale up. Table 1: Standard Prep Kit Capacities* Prep size Amount...Amount of culture Approximate DNA yield** Miniprep 1–5 mL 5–50 µg Midiprep 25–100 mL 20–200 µg Maxiprep...bacteria, a few manufacturers (such as Zymo and TakaraBio) offer yeast-plasmid specific kits.  Medium/High-throughput...
  3. An “elegans” Approach to Better CRISPR/Cas9 Editing Efficiency

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    Blog Post
    ...effective recovery of knock-ins, but did result in 1-2 kilobases of additional sequence being introduced...facilitating recovery of edited animals. Figure 1: In the background are 504 restriction digests of ...selection for repair of a temperature-sensitive pha-1 mutation significantly enriches for knock-in of 2x... 3xFLAG epitopes into other, non-linked loci; pha-1(e2123) mutant worms are perfectly viable at 15 ºC,... repair pathway. Reagents required to perform pha-1 co-conversion are available through Addgene. In 2019...brilliantly and irreverently illustrated in the parable of the Geneticist vs the Biochemist, we geneticists...
  4. Hot Plasmids: February 2026

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    Blog Post
    ...more than make up for it over the long term (Figure 1). mScarlet3-H was also stable under extreme conditions... correlative light and EM imaging. Figure 1: SIM images of live COS-7 cells expressing Lifeact...and time-lapse 3D SIM imaging. Nature Methods, 23(1), 143–152. https://doi.org/10.1038/s41592-025-02962...predictions for CRISPR screening. Nature Communications, 13(1), 5255. https://doi.org/10.1038/s41467-022-33024-2...some brightness (~20–30% as bright as mScarlet3, comparable or a bit better than mCherry), their photostability...
  5. Avoiding the Dark Side of Fluorescent Protein Fusions with mOX FPs

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    Blog Post
    ...experiments or even negatively impact cells (see Figure 1). When behaving properly, FPs enable researchers ... disulfide bonds in the secretory pathway (Figure 1) [4,6–8]. Additionally, FPs that encode N-glycosylation... sarcoma-associated herpesvirus.       References 1. Snapp, Erik. "Design and use of fluorescent fusion...and spectral characteristics of the moxFPs are comparable to the non-optimized parental proteins. Our recent...
  6. Plasmids 101: How to Verify Your Plasmid Using a Restriction Digest Analysis

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    Blog Post
    ...restriction digests are comprised of 2 separate steps: 1) incubating your DNA with restriction enzymes which...The resulting gel image includes a 1kb ladder (lane 1) that has bands ranging from about 500bp to 10kb, ...will allow you to approximate the DNA mass of comparably intense samples of similar size. Run the gel ...
  7. Plasmids 101: Repressible Promoters

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    Blog Post
    ...Bacillus. Appl Microbiol Biotechnol. 2019 Jan;103(1):303-313. doi: 10.1007/s00253-018-9485-4. Epub 2018...and clonal analysis in Drosophila.” Nat Methods 9(1) (2011): 47-55. PubMed PMID: 22205518. PubMed Central...Methods Mol Biol. 2016;1478:53-78. doi: 10.1007/978-1-4939-6371-3_3. PMID: 27730575; PMCID: PMC5270762. ... and lac promoters.” Proc Natl Acad Sci U S A. 80(1) (1983): 21-5. PubMed PMID: 6337371. PubMed Central...Tet-Off systems: Second generation. https://www.takarabio.com/products/gene-function/tet-inducible-expression-systems...
  8. Hot Plasmids: Fall 2024

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    Blog Post
    ...and is recommended for use in western blots (Figure 1). If you prefer to produce your own antibody or want...are also available from Addgene!   Figure 1: Experimental validation for Anti-V5 [IPI-SV5-Pk1]...biophysical studies of protein degraders. Nat Commun., 15(1), 8885. https://doi.org/10.1038/s41467-024-52871-9...matured considerably faster, with expression levels comparable to GFP during early embryogenesis (Figure 3)....
  9. Hot Plasmids - May 2022

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    Blog Post
    ... Zebrafish) (Xiong, et al., 2021).    Fig. 1: Schematic showing the workflow for the BLITZ system...Biol. 2022. https://doi.org/10.1038/s41556-021-00836-1 Visual barcodes for live cell clonal multiplexing...SSAP system reports an efficiency of up to 20%, comparable to commonly used CRISPR/Cas9 methods for large...
  10. Plasmids 101: The Promoter Region – Let's Go!

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    Blog Post
    ...mammalian expression from human elongation factor 1 alpha Constitutive  Tends to give consistent expression...gene. araBAD General expression Promoter of the arabinose metabolic operon Inducible by arabinose and repressed...
  11. CRISPRainbow and Genome Visualization

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    Blog Post
    ...all the colors of the CRISPRainbow. Figure 1: CRISPRainbow was used to track the localization of...is available as a kit from Addgene.   References 1. Chen, Baohui, et al. “Dynamic Imaging of Genomic ... labeling efficiency was similar to that of a comparable FISH method. Importantly, they did not observe...
  12. Hot Plasmids - March 2020 - base editors, GEVI, MoClo, and optogenetics

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    Blog Post
    ...native peptide bond at the split site. Figure 1: The base editor is split into two plasmids and co-transfected... was also between 1013 - 1014 vg/kg, a dosage comparable to those currently used in human gene therapy...phytochrome-like fusion proteins from the plant Arabidopsis thaliana. In the presence of red light (650 nm...
  13. Purple Plants that Report Pollutants

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    Blog Post
    ...authors call these “sentinel plants.” Figure 1: Dr. Malia Gehan, Dr. Dong-Yeon Lee, and Dr. Dmitri...organisms belong to a group called dicots — think Arabidopsis thaliana. However, many of the world’s food crops...
  14. A New Generation of Adenine Base Editors Improves Editing in Primary Human Cells

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    Blog Post
    ...editors (ABE) mediate A•T-to-G•C base changes (Figure 1), but it can be challenging to make these base changes...dCas to the genomic DNA of interest  Figure 1. When ABEs are in action they bind DNA so that the...found that the smaller version, ABE8.x-m, showed comparable editing behavior to ABE8.x-d. Overall, ABE8s ...
  15. Deep Dive: Statistical Tests (Comparisons)

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    Blog Post
    ...assumes your data follows. Fig. 1: Examples of comparable groups with and without equal levels of... closely data points fall to each other (see Fig. 1). Alpha values – numerical risk allowance in a ...values from smallest to largest and ranking them (1 being the smallest value). It calculates the cut off...
  16. Viral Vectors 101: Voltage Indicators

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    Blog Post
    ...depths (1 mm), important for certain applications such as in vivo tissue imaging.   Figure 1: Ace-mScarlet...FP-rhodopsin GEVIs have been engineered to have kinetics comparable to its one component counterpart and is significantly...
  17. Plasmids 101: 5 factors to help you choose the right cloning method

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    Blog Post
    ...your finished constructs at Addgene!). References 1. Li, Chaokun, et al. "FastCloning: a highly simplified...actually doing the experiments are also generally comparable so the best way to compare costs is to look at...least 50 cloning reactions. The ligase cost is comparable to that of the restriction enzymes and overall...
  18. Designer PUF Proteins for Any RNA Target

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    Blog Post
    ...regulation of endogenous RNA. J Biol Eng. 2014 Mar 1;8(1):7. doi: 10.1186/1754-1611-8-7. PubMed.  Related Resources...in the engineering of complex gene networks. A comparable system for targeting specific sequences of RNA...
  19. Quick, Versatile Plant Transgenesis with GreenGate Plasmids

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    Blog Post
    ...making it easier for us to do our work.” References 1. Athanasios Lampropoulos et al. "GreenGate - A Novel...Lohmann said they’ve only tested GreenGate in Arabidopsis, it should in principle work in any plant species...
Showing: 41 - 60 of 83 results