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We narrowed to 153 results for: N-pac

Showing: 41 - 60 of 153 results
  1. CRISPR-based Genome Editing Systems For Editing in E. coli

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    Blog Post
    ...strain. In our metabolic engineering case study of N-acetylglucosamine biosynthesis, we constructed a strain...) with 4 rounds of transformation to complete the N-acetylglucosamine strain library construction in 8...cargo copy numbers. (D) The effect of gene dosage on N-acetylglucosamine concentration. Image from the Yang... clearance. It is more convenient to update the spacer(20nt) on pEcgRNA plasmid as only two 24 nt oligos... proteins Cas6, Cas7, Cas8, and the crRNA. The spacers of the crRNA can be customized as well, including...
  2. Hot Plasmids - September 2019 - CRISPR, Auxin Inducible Degradation, MerMAID Channelrhodopsins, and Genome Looping

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    Blog Post
    ...deposit please sign up here.        New toolkit for N or C terminal tagging of proteins for degradation ...lab has created a new toolkit of plasmids for the N- or C- terminal tagging of proteins with mAID and ...can be limited by the need for a specific PAM (protospacer adjacent motif) in order to bind the target sites...These loops not only provide a 3-D structure for packing genomic DNA into nuclei, but are also thought to...
  3. Components of CRISPR/Cas9

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    Blog Post
    ...and its variants have two endonuclease domains: the n-terminal RuvC-like nuclease domain and the HNH-like...Staphylococcus aureus (SA); SaCas9 3' NNGRRT or NNGRR(N)  Acidaminococcus sp. (AsCpf1) and Lachnospiraceae...RNA provided that target is upstream (5') of a protospacer adjacent motif (PAM) Cas9 endonuclease binding... RNA and a 3-base pair sequence known as the Protospacer Adjacent Motif or PAM. In order for dsDNA to ... and the unique stretches of DNA between them “spacers” (see figure below). After years of research, we... each direct repeat, combined with its adjacent spacer, ultimately encodes a single crRNA. The direct ...pre-crRNA into mature crRNA and tracrRNA binding. The spacer regions, on the other hand, are the unique, foreign...
  4. CASTing Off for New Shores in Human Genome Editing

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    ...Eitzinger, S., Miller, S. M., Berríos, K. N., McElroy, A. N., King, R. T., Stringham, O. G., Gelsinger...power of CRISPR combined with the large sequence capacity of transposons open whole new worlds to explore...
  5. COVID-19 Resources

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    ...Schroeder, S., Krüger, N., Herrler, T., Erichsen, S., Schiergens, T. S., Herrler, G., Wu, N. H., Nitsche, A.... small envelope protein, E; nucleocapsid protein, N; and membrane protein, M), including plasmids for ...Liu, Y.Y., Wang, Q.Y., Bian, H., Zhu, P., Chen, Z. N. (2020). CD147-spike protein is a novel route for ...neutralization assays and links to popular envelope and packaging plasmids. Ginkgo Bioworks Plasmid Collection –...
  6. SARS-CoV-2/COVID-19 Detection Methods Based on CRISPR/Cas

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    ...2020.02.29.971127 Rauch, J. N., Valois, E., Solley, S. C., Braig, F., Lach, R. S., Baxter, N. J., Kosik, K. S.,...., Phutela, R., Ansari, A. H., Sinha, D., Sharma, N., Kumar, M., … Maiti, S. (2020). Rapid, field-deployable...the target site, while Cas12a requires a PAM (Protospacer Adjacent Motif) for target cleavage. This test...
  7. Mammalian RNAi Tools

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    ...Karimloo, R., Rezaiean, O., Moradzadeh, A., Mehmandoost, N., Moazzen, F., Mazraeh, A., Marmari, V., Ebrahimi,...new window) . Rao, D. D., Vorhies, J. S., Senzer, N., & Nemunaitis, J. (2009). siRNA vs. shRNA: Similarities...protocol Other Addgene viral protocols Lentiviral packaging plasmids Web Resources Trono Lab Lentivectors ...
  8. Prime Editing: Adding Precision and Flexibility to CRISPR Editing

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    ...-07259-6 Yarnall, M. T. N., Ioannidi, E. I., Schmitt-Ulms, C., Krajeski, R. N., Lim, J., Villiger, L.,...s41587-021-01039-7 Pandey, S., Gao, X. D., Krasnow, N. A., McElroy, A., Tao, Y. A., Duby, J. E., Steinbeck...Zhou, W., Jiang, K., Garushyants, S. K., Roberts, N., Zhang, L., Vakulskas, C. A., Walker, J. A., Kadina... formation slightly. Designing the sgRNA with a spacer that only binds the edited strand, as in the PE3b...Phage-assisted evolution and protein engineering yield compact, efficient prime editors. Cell, 186(18), 3983-4002...
  9. A Needle in a Base-Stack: Cas9 Structural Biology

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    ...Cas9 recognizes the PAM sequence 5’-NGG-3’, where N can be any base. In Figure 5, we can see why: two ...-specific hydrogen bonds to the guanines, but the N (a thymine in this case) is only bound by the phosphate...References Bravo, J. P. K., Liu, M.-S., Hibshman, G. N., Dangerfield, T. L., Jung, K., McCool, R. S., Johnson...Hsu, P. D., Konermann, S., Shehata, S. I., Dohmae, N., Ishitani, R., Zhang, F., & Nureki, O. (2014). Crystal...important to choose a target sequence with a nearby protospacer-adjacent motif (PAM)? Cas9 is becoming an ever...
  10. Recombinases AAV Preps

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    ... Esteban Engel , Alexander Nectow 69570 pAAV-EF1a-N-CretrcintG EF1a none 1 Connie Cepko 69571 pAAV-EF1a-C-CreintG...3xC2-minBG-iCre(R297T)-BGHpA (Alias: CN3780) minBG N/A 2 Allen Institute for Brain Science , Jonathan Ting... Viral Vector Packaging Service AAV Recombinases Viral Vector Packaging Service: Recombinases ... Page . Don’t See What You’re Looking For? Our Packaged on Request service offers you even more options...Please note this does not guarantee viral vector packaging service, but lets us know what viruses would be...
  11. Pooled CRISPR Libraries Offer Genome-Wide Control for Large-Scale Functional Screens

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    ..., Ran FA, Hsu PD, Konermann S, Shehata SI, Dohmae N, Ishitani R, Zhang F, Nureki O. Cell. 2014 Feb 27;..., Joung J, Abudayyeh OO, Barcena C, Hsu PD, Habib N, Gootenberg JS, Nishimasu H, Nureki O, Zhang F. Nature...gain-of-function screening when combined with a compact pooled sgRNA library. Our SAM-mediated screens ...
  12. Hot Plasmids and Viral Preps - January 2021

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    ... light, Vvd dimerizes bringing the C-terminal and N-terminal Cre fragments together and permitting recombinase...reduced RNA-off target footprint compared to current N-terminal linked SaCas9 ABE variants. It's also one.... https://pubmed.ncbi.nlm.nih.gov/24390935/ Hypercompact genome editor CRISPR-Casɸ By Melina Fan The ...toolbox with their discovery of CRISPR-Casɸ, a hypercompact genome editor from the Biggiephage clade of ...the Doudna Lab. Scientists looking for more compact genome editors due to delivery constraints and ...
  13. Making CRISPR Plasmids Using Fragmid

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    ... promoters, N’ and/or C’ terminus, and selection markers. Need fewer components? A spacer can be inserted...L., Szegletes, Z. M., Wen, B., Kraus, C., Miller, N. W., Steger, R. J., Escude Velasco, B., Bosch, J. ...entirely, but instead will have to replace it with a spacer.) Each component available on the Fragmid website...
  14. Illuminating Choices: A Guide to Selecting Fluorescent Dyes and Ligands

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    ...resources   References Allikalt, A., Purkayastha, N., Flad, K., Schmidt, M. F., Tabor, A., Gmeiner, P....Patel, R., Lu, R., Macklin, J. J., Keller, P. J., Ji, N., & Lavis, L. D. (2017). A general method to fine-...Hayashi-Takanaka, Y., Stasevich, T. J., Kurumizaka, H., Nozaki, N., & Kimura, H. (2014). Evaluation of chemical fluorescent...realizing it. Yet, this selection is crucial as it will impact downstream outcomes of an experiment, including...Grimm & Lavis, 2022). These variations directly impact the way you can utilize these dyes. The most-used...emission of labeled agonists and antagonists, impacting the interpretation of experimental results. It's...dopamine D2/D3 receptors (Allikalt et al., 2020). Impact of labeling process: The process of dye labeling...
  15. CRISPR History and Development for Genome Engineering

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    ...28931002 Cong L, Ran FA, Cox D, Lin S, Barretto R, Habib N, Hsu PD, Wu X, Jiang W, Marraffini LA, Zhang F. 2013...Morsut L, Liu Z, Brar GA, Torres SE, Stern-Ginossar N, Brandman O, Whitehead EH, Doudna JA, Lim WA, Weissman... 339(6121):823-6. PMID: 23287722 Pawluk A, Amrani N, Zhang Y, Garcia B, Hidalgo-Reyes Y, Lee J, Edraki... P, Fedorova I, Kneppers J, DeGennaro EM, Winblad N, Choudhury SR, Abudayyeh OO, Gootenberg JS, Wu WY,...contains many unique protospacer sequences that have homology to foreign DNA. Protospacers are separated by...Adaptive Immune System CRISPR (Clustered Regularly Interspaced Short Palindromic Repeat) sequences were initially...contain a species-specific sequence known as a protospacer adjacent motif (PAM). The CRISPR complex binds...
  16. Lentiviral Vector Uses and Overview

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    ... J, Larghero J, Kabbara N, Dalle B, Gourmel B, Socie G, Chrétien S, Cartier N, Aubourg P, Fischer A, Cornetta...of three plasmids: the packaging, envelope, and transfer plasmids. The packaging plasmid carried a mutated...Advantages of lentivirus include a large genetic capacity and the ability to transduce both dividing and...mutated HIV-1 provirus that couldn’t package itself due to a few missing proteins. The envelope plasmid ...terminal repeats (LTRs) that facilitate viral packaging and host genome integration. After co-transfection...the brain (Figure 1). 2nd generation lentiviral packaging system The graphic below shows how the lentiviral... infect CD4+ cells. 3rd generation lentiviral packaging system Although the 2nd generation system is safer...
  17. The AAVantages of AAV in CRISPR Screens

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    ...Muller, A., Sousa, A. A., Tsai, S. Q., Bengtsson, N. E., Lööv, C., Ingelsson, M., Chamberlain, J. S., ...j.ymthe.2022.09.015 Ramani, B., Rose, I. V., Teyssier, N., Pan, A., Danner-Bocks, S., Sanghal, T., Yadanar,...to using AAV is the limited packaging capacity. Lentiviruses have capacities of 8–12 kb, while AAV only...libraries available at Addgene. The large packaging capacity and stable expression of lentiviral vectors...Lentivirus has limited packaging options, with most lentiviral vectors being packaged using VSV-G. In contrast...contrast, AAV can be packaged in a variety of capsids. To date, at least 12 different capsids, or serotypes...that when using Cas9, you’re already almost out of space! Don’t let this get you down for too long, though...
  18. RNA Interference in Plant Biology: New Tools for an Old Favorite

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    ...annurev-biophys-083012-130404 Zhang N, Zhang D, Chen SL, Gong B-Q, Guo Y, Xu L, Zhang X-N, Li J-F (2018) Engineering...tpc.112.098509 Smits AH, Ziebell F, Joberty G, Zinn N, Mueller WF, Clauder-Münster S, Eberhard D, Fälth ...the most prevalent method due to ease of use and capacity to generate a long-term RNAi phenotype. Long hairpin...
  19. Common Injection Routes in Mice

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    ...liquid. Restraint: anesthesia Location: nose Gauge: n/a Volume: < 0.05 ml Skill required: beginner Oral ...) < 0.07 mL Advanced Intranasal Anesthesia Nose n/a < 0.05 mL Beginner Oral gavage Scruffing Throat...injections are given in the peritoneal cavity, or the space surrounding organs in the abdomen. They are a popular...cerebral spinal fluid. The injection site is the space in and around the vertebrae, so hitting the correct...
  20. Viral Vectors 101: The Retroviral Lifecycle

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    ...PubMed PMID: 4355596 King, S. R., Duggal, N. K., Ndongmo, C. B., Pacut, C., & Telesnitsky, A. (2008). Pseudodiploid...Teich, N. (1971). Noninfectious ARK mouse embryo cell lines in which each cell has the capacity to be ...the genetic code for reverse transcriptase are packaged (Wu et al., 1997) inside of the capsid . This ...the vector particle, some of the RT protein gets packaged inside of the vector particle, along with its ...-type viral genome can direct the production, packaging, and release of progeny viral particles. And there... Temin, H. M. (1990). Genetic consequences of packaging two RNA genomes in one retroviral particle: pseudodiploidy...
Showing: 41 - 60 of 153 results