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We narrowed to 432 results for: sequence

Showing: 151 - 160 of 432 results
  1. Custom CRISPR Screens & the Green Listed Software

    Type
    Blog Post
    Published
    July 11, 2017, 2:30 p.m.
    ...separated cells are subsequently sequenced by next generation sequencing to identify which gRNAs are differentially...then be separated by sorting, and subsequently sequenced to identify which signaling molecules were involved...different “Options”, including adding adapter sequences for cloning purposes.  Press run and wait for...reference library, as well as GC%, reverse compliment sequences, and more. Output_Compact: A text file that describes...name for each gRNA, as well as the suggested gRNA sequence including adapters. Output_UserInputParams: Contains... into your vector of choice using the adapter sequences that you have specified.   Run your screen! ...differentially expressed in the separate groups and, as a consequence, which genes are good candidates for being involved...
  2. CRISPR-mediated Plant Base Editors

    Type
    Blog Post
    Published
    Jan. 3, 2019, 1:35 p.m.
    ...you are dealing with a defective gene, Xm, the sequence of which is identical to the correct gene, Xw,...window ranging from 1-17 bp relative to the PAM sequence (Zong et al., 2018) (see CBE-3 in Figure 3). ...versions of SpCas9 and SaCas9, which recognize PAM sequences other than NGG (Table-1). Type Nickase Cas9...location of your target base in the protospacer sequence. If you do not find a suitable ‘NGG’ PAM at your...editor variant from Table 1 depending on the PAM sequence. Avoid targeting a ‘C’ placed immediately after... ‘G’ base because CBE is inefficient in a ‘GC’ sequence context. If this cannot be avoided, select the...
  3. The Advances Behind The World's First Personalized CRISPR Treatment

    Type
    Blog Post
    Published
    Sept. 16, 2025, 1:15 p.m.
    ... varied depending on the chromosomal location, sequence context, and cell type. Multiple labs worked to...preferences Base editors can only access a short sequence, between four and eight bases, close to the PAM...Cas9. While the wild-type enzyme requires a PAM sequence of NGG (where N represents any base), their engineered...lower efficiency — essentially allowing nearly any sequence to be targeted (Walton et al., 2020). The initial...paired with the highest-efficiency sgRNA. The PAM sequence near this site is AGC, so in a secondary screen... won’t stop here. By coincidence, KJ’s genetic sequence was able to tolerate bystander edits—unintended...
  4. Targeting HIV-1 with CRISPR: Shock and Kill or Cut it Out?

    Type
    Blog Post
    Published
    May 10, 2016, 2:30 p.m.
    ... require DNA sequence-specific binding. Patients’ HIV-1 genomes will need to be sequenced to determine...-cell line 2D10. PCR amplification and Sanger sequencing of pooled samples showed that most of the HIV...sites with up to 7 mismatches to the gRNA target sequence. Kaminski et al. next tested their procedure in...second challenge for CRISPR HIV-1 therapies is sequence specificity. Whereas antiviral therapies target...resistance to CRISPR therapies through PAM or seed sequence mutations. Multiple gRNAs could be used to combat...
  5. Antibodies 101: Monoclonal Antibodies

    Type
    Blog Post
    Published
    June 29, 2021, 1:15 p.m.
    ...peptide that represents a short, unique amino acid sequence found in the protein, or, are injected with the...epitope, so it’s less likely that this amino acid sequence will be shared across other proteins. Conversely...Genetic drift refers to changes in the nucleic acid sequence of the antibody-encoding genes over time as the...hybridoma. Any genetic drive can be identified by sequencing the heavy and light chains. To circumvent any...
  6. Predicting Adverse Reactions to Monoclonal Antibody Drugs

    Type
    Blog Post
    Published
    Feb. 13, 2024, 2:15 p.m.
    ... origin; purity, mechanism, and stability; and sequence of biologic product, mode of administration, and...prediction of T cell epitopes based on the amino acid sequence of the antibody.  NetMHCPan is one of the more... is a former co-op and current Scientist, DNA Sequencing and QC at Addgene.  References and resources...2022). In silico Immunogenicity Assessment for Sequences Containing Unnatural Amino Acids: A Method Using...
  7. 5 Great Apps for Lab Life

    Type
    Blog Post
    Published
    Sept. 22, 2016, 2:30 p.m.
    ...helpful aspect to this app; the user can search by sequence, category of enzyme, or name to discover all the...alphabet on the side of the screen to find the sequence for your enzyme of interest. Lastly, the Tm calculator... set up an optimal PCR depending on the primer sequence and the NEB polymerase used. Overall, while much...the NEB inventory only, the restriction enzyme sequence resource is universally useful. 4. Chemical Safety...
  8. Synthesized by Ginkgo Bioworks, Shared by Addgene: SARS-CoV-2 Plasmids for Many Expression Systems

    Type
    Blog Post
    Published
    May 19, 2020, 1:15 p.m.
    ...Though we’ve confirmed the expected features and sequences in each plasmid, none of these constructs have...plasmids in our collection, we’ve relied on Sanger sequencing as a first pass QC. The lab team manually transforms...mixing this isolated plasmid DNA with appropriate sequencing primers, and hand deliver them to our Sanger ...plasmids we perform our standard full plasmid sequencing by NGS. Addgene’s QC scientists immediately screen...
  9. Viral Vectors 101: Preparing Pooled Libraries

    Type
    Blog Post
    Published
    July 13, 2023, 1:15 p.m.
    ...The amplified library is verified through NGS sequencing to confirm library representation. Transfection...then be used for genetic screening, followed by sequencing and further data analysis. Based on Figure 31.5.2...need to verify your library by next-generation sequencing (NGS). The representation of your amplified library...each library’s page, you can find protocols for sequencing, representative NGS results (read counts or another...whether selecting colonies and performing Sanger sequencing will suffice…and the answer is no. Due to the...
  10. Bacterial Toxin-antitoxin Systems as Molecular Biology Tools

    Type
    Blog Post
    Published
    Nov. 1, 2018, 12:35 p.m.
    ... MazF is a ribonuclease that cleaves specific sequences in RNA resulting in a blockage of protein synthesis...endonucleases cleave DNA at or near specific nucleotide sequences. To counter this, methyltransferases add methyl...methyl groups to bases at specific nucleotide sequences, preventing the cognate restriction enzyme from cleaving...coupled. Translation from the Shine-Dalgarno (SD) sequence of mok results in translation of Mok and Hok, ... death. However, the sok antisense-RNA binds a sequence downstream of the mok SD resulting in a double...
Showing: 151 - 160 of 432 results