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Showing: 41 - 60 of 253 results
  1. CRISPR Methods for Bacteria: Genome Engineering, CRISPRa, CRISPRi, Base Editing, and More

    Type
    Blog Post
    ...devised means of co-opting phage genetic systems to facilitate homologous recombination in bacteria. These quirks...of just a single organism, such as Clostridium difficile, could be targeted and preferentially depleted...system could be further refined by the addition of a uracil DNA glycosylase inhibitor and degradation tag on...DG (2020) In Vivo Targeting of Clostridioides difficile Using Phage-Delivered CRISPR-Cas3 Antimicrobials...
  2. SARS-CoV-2 Pseudotyped Virus

    Type
    Collection
    ...BSL-3) agent, SARS-CoV-2 requires specialized facilities for the study of the live virus. Alternatively...
  3. Plasmids 101: Screening Strategies Used in Plasmid Cloning

    Type
    Blog Post
    ...contains an ampicillin resistance marker in the backbone. A selection on agar containing ampicillin will yield...on this below). Plating the transformation on ampicillin plates containing X-gal allows you to identify...
  4. Plasmids 101: Yeast Vectors

    Type
    Blog Post
    ...efficient mechanism of homologous recombination to facilitate simple gene replacement/mutation. Yeast expression...L-hisitidine no S. cerevisiae  no yes   URA3 pyrimidine (uracil) yes - Grow with 5-FOA. S. cerevisiae yes - This...are used in the growth media. ura4+ pyrimidine (uracil) yes - Grow with 5-FOA*. S. pombe  no no *FOA in...
  5. Pathways Over Time Plasmids Engage Students in Functional Genomics Research

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    Blog Post
    ...strains are ∆ura3 mutants and cannot grow without uracil supplementation (6). Expression of MET/Met genes... isolate transformed strains on media that lack uracil, but contain methionine. (This allows cells carrying...Call to Action, Washington, DC. 2. President's Council of Advisors on Science and Technology [PCAST] (...
  6. Tips from the Repository Trenches: Using Barcodes to Track Samples

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    Blog Post
    ...Addgene’s repository. For long-term storage in our facilities, every sample is transferred to a 2D barcoded...Pir1. The majority of plasmids contain either an ampicillin or kanamycin resistance gene. Every step along...kept at Addgene and another is sent to a storage facility). The third tube is used to fulfill orders. Breaking...
  7. CRISPR 101: Targeting RNA with Cas13a (C2c2)

    Type
    Blog Post
    ...with the Cas13a molecule through a uracil-rich stem loop and facilitates target binding and cleavage through...system, Cas9 uses both a tracrRNA and crRNA to facilitate binding and cleavage of target DNA respectively...
  8. Viral Production at Addgene

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    Blog Post
    ...performed by the facility that produced the viral vector lot. Contact us to determine which facility produced ...collaboration with viral vector manufacturing facilities, such as the University of Pennsylvania Vector...
  9. Antibody Plasmid Collection

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    Collection
    ...amber codons in scFvs A new expression vector facilitating production and functional analysis of scFv antibody...
  10. Harnessing Bacterial Toxins for Allelic Exchange

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    Blog Post
    ... lab harnessed a group of bacterial toxins to facilitate efficient recombineering (Khetrapal et al., 2015...reduce transcriptional readthrough into the MCS to facilitate the cloning of toxic products. To allow manipulation...system (Lazarus et al., 2019). Additionally, to facilitate modification of strains where conjugation may...
  11. Arf GTPase Family

    Type
    Collection
    ...membrane traffic, they also play critical roles at cilia, centrosomes, the plasma membrane, lipid droplets...
  12. Worm Expression Resources

    Type
    Collection
    ...Seydoux lab website . Co-CRISPR plasmids that facilitate detection of genome-editing events. Developed...
  13. Qi Lab CRISPR Page

    Type
    Collection
    ...sgRNA expression cassette on a ColE1 vector with ampicillin resistance, wherein the N20 can be custom designed...
  14. PiggyBac-ing Through the Genome Editing Field

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    Blog Post
    ...and a transposase. The piggyBac™ transposase facilitates the integration of the transposon specifically...achieved using the piggyBac™ transposase, which facilitates direct integration of the donor-transposon (carrying...standard homology directed repair template to facilitate the selection of cells containing your desired...
  15. CRISPR Plasmids - Bacteria

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    Collection
    ...44251 pgRNA-bacteria BBa_J23119 SpeI + HindIII Ampicillin none, need Cas9 plasmid Qi Do you have suggestions...
  16. Viral Vectors

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    Collection
    ...delivery has many advantages for research. Viruses facilitate the delivery of genetic information to hard-to-transfect...
  17. 27 Hot Plasmids from 2016

    Type
    Blog Post
    ...develop better strategies for combating cancers. To facilitate innovative cancer research, the Reference Reagents...express the integrated gene. These vectors contain uracil-excision based (USER) sites, flanked by ADH1 and...by the Church lab, termed “dCas9-VPR”, which facilitates robust activation of target genes (20-40x greater...compensating for histidine (HIS3), leucine (LEU2), uracil (URA3), methionine (MET17), and lysine (LYS2) deficiencies...
Showing: 41 - 60 of 253 results