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We narrowed to 736 results for: Sis;

Showing: 301 - 320 of 736 results
  1. Plasmids 101: Protein Expression

    Type
    Blog Post
    ...refers to the second step of this process: the synthesis of proteins from mRNA and the addition of post-translational...Overall the general strategy for protein expression consists of transfecting cells with your DNA template of...the infected host cell is eventually lysed. Cell lysis halts protein production, but there are non-lytic...
  2. PCR Applications for Copy Number Variation Assays

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    Blog Post
    ...results you need.  Whichever method you choose, resist the temptation to over interpret your results: .... PMID: 15833050. Ma L, Chung WK. Quantitative analysis of copy number variants based on real-time LightCycler...amplification of Plasmodium falciparum multidrug resistance-1 gene (pfmdr1). J Parasitol. 2011 Oct;97(5):...
  3. Adenoviral Delivery of CRISPR/Cas9 Aims to Expand Genome Editing to Primary Cells

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    Blog Post
    ...-transformed cells yielded rates of targeted mutagenesis similar to those achieved by isogenic AdVs encoding...Elsevier, pp 39–67 Ding Q, Strong A, Patel KM, Ng S-L, Gosis BS, Regan SN, Cowan CA, Rader DJ, Musunuru K (2014...CRISPR/Cas9 nuclease complexes induces targeted mutagenesis in a diverse array of human cells. Sci Rep 4:...
  4. Lentiviral Vector Uses and Overview

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    Blog Post
    ...non-dividing cells. The first lentiviral vector system consisted of three plasmids: the packaging, envelope, and...other reporters, and they showed that expression persisted for at least thirty days. Although adeno-associated...integrate into the genome, they could promote oncogenesis by altering local gene expression. Self-inactivating...
  5. Minigenomes - a Safe Way to Study Dangerous Viruses Like the Ebola Virus

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    Blog Post
    ...minigenome, the viral polymerase initiates RNA synthesis at the 3’ end of the minigenome to produce the...These products can be detected by Northern blot analysis. In addition, the polymerase will use the minigenome...mRNA can be detected directly by Northern blot analysis or RT-PCR. Uses of the minigenome system Minigenome...
  6. Great Results Start with Great Standard Curves

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    Blog Post
    ...to 1:32. Each individual step of the series is consistent at 1:2. When preparing a dilution series, use...non-linear and you should use a different method of analysis. Different fields and assays have varying criteria...run.  When setting up your dilution series, use consistent dilution factors, change pipette tips regularly...
  7. Droplet Digital PCR for AAV Quantitation

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    Blog Post
    ...the detection of rare sequences and single cell analysis. It is also being used in the detection of microbes... al. "Detection of circulating Mycobacterium tuberculosis-specific DNA by droplet digital PCR for vaccine...vaccine evaluation in challenged monkeys and TB diagnosis." Emerging microbes & infections 7.1 (2018): 1...
  8. INTEGRATE: Bacterial Genome Engineering Using CRISPR-Transposons

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    Blog Post
    ...adapted for a wide variety of applications - as mutagenesis tools for genetic studies (e.g. using mariner...Insertion of Transposable Elements by Guide RNA-Assisted Targeting) by the Sternberg group, and CAST (CRISPR-associated...SE, Sternberg SH, Fernández IS (2020) Structural basis of DNA targeting by a transposon-encoded CRISPR–...
  9. MXS Chaining

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    Blog Post
    ...the flanks of each ligation product, which is the basis for the repeatability of the method. Note that the... 4. Josse J, Kaiser AD, Kornberg A. Enzymatic synthesis of deoxyribonucleic acid. VIII. Frequencies of...Swartz MN, Trautner TA, Kornberg A. Enzymatic synthesis of deoxyribonucleic acid. XI. Further studies ...
  10. Cpf1: A New Tool for CRISPR Genome Editing

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    Blog Post
    ...tracrRNA, crRNA guides are only ~42 nt long. Direct synthesis of these crRNAs should be significantly cheaper...rates, determined using sophisticated genome-wide analysis. At many of its computationally predicted off-...at Addgene. 3. Kim, Daesik, et al. Genome-wide analysis reveals specificities of Cpf1 endonucleases in...
  11. Interview: Hodaka Fujii on enChIP, New CRISPR Tools, and More

    Type
    Blog Post
    ...immunoprecipitation (locus-specific ChIP). These methods consist of insertional chromatin immunoprecipitation (iChIP...on development of technologies for biochemical analysis of genome functions such as transcription and ...technologies. The locus-specific ChIP technologies consisting of iChIP and enChIP are recent examples. We also...
  12. Plasmids 101: Broad Host Range Plasmids

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    Blog Post
    ...that a plasmid can transfer to, replicate in, and persist in. Some plasmids have a narrow host range, while...host range recombinant vectors Replicons, which consist of a plasmid’s ori and all of its control elements...scientists can incorporate interchangeable antibiotic resistance cassettes (Prior et al. 2010), inducible promoters...
  13. How to Be an Excellent Trainee

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    Blog Post
    ... is the person you report or talk to on a daily basis who will help you get on your feet with techniques...accordingly in case you have questions or need a little assistance at some point during the procedure. Be an active...everything is magically made up by helpful TAs or assistants, and sitting out on the bench waiting for you...
  14. Advanced Uses of Cre-lox and Flp-FRT - A Neuroscientist’s View

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    Blog Post
    ...Properties of FLP Recombinase Evolved by Cycling Mutagenesis.” Nature biotechnology 16(7): 657–62. PubMed ...Deleter Mouse in C57Bl/6 Based on FLPo Recombinase.” Genesis 48(8): 512–20. PubMed PMID: 20506501. 6. Logie,...Synapses Are Repeatedly Assembled and Removed at Persistent Sites In Vivo.” Neuron 89(4): 756–69. PubMed ...
  15. CRISPR 101: Targeting RNA with Cas13a (C2c2)

    Type
    Blog Post
    ...proteins within the bacterial genome. From this analysis, they identified 53 potential candidate genes ...within Cas13a are essential for RNA cleavage, consistent with known roles for HEPN domains in other proteins...located at the 3’ end of the spacer sequence and consists of a single A, U, or C base pair. In bacteria,...
  16. Bioinformatics at Addgene

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    Blog Post
    ...the accompanying sequencing data collection and analysis eventually outpaced our software, even with continuous...singular purpose (ex. adapter trimming, quality score analysis, k-mer counting, or sequence assembly), but the...would handle plasmid sequences on a 96-well plate basis, but for rapid testing and refinements, we specified...
  17. Antibodies 101: Immunoprecipitation

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    Blog Post
    ...concentration, ionic strength and pH, affect binding the lysis buffer may need to be adjusted depending on the ...include protease and phosphatase inhibitors in the lysis buffer, keep samples on ice, and perform the IP ...For mass spectrometry, elute in a urea-containing lysis buffer. Alternatively, the protein can also be eluted...
  18. CRISPR-based Genome Editing Systems For Editing in E. coli

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    Blog Post
    ...pTargetF system Our original pCas/pTargetF system consists of one plasmid that expresses the S. pyogenes ...engineering case study of N-acetylglucosamine biosynthesis, we constructed a strain library with 1-11 copies... modified pCas/pTargetF system for CRISPR-Cas9-assisted genome editing in Escherichia coli. Acta Biochimica...
Showing: 301 - 320 of 736 results