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Showing: 21 - 40 of 45 results
  1. A Practical Guide to Optimizing AAV DIO and FLEx Vector Expression

    Type
    Blog Post
    Published
    Nov. 2, 2021, 1:15 p.m.
    ...information.  Optimize titer for the DIO/FLEx vector Once you have determined the optimal injection parameters...begin to optimize the DIO/FLEx vector. This step is essentially the same as what was used to optimize the ...the causes of off-target expression and ways to optimize experiments to minimize it. Overview of DIO/FLEx...frt-STOP-frt (FSF) sequence prior to an ATG start codon to prevent transcription in cells where the recombinase...created with BioRender.com   Strategies for optimizing expression So now that we know spontaneous recombination...promoter with in vivo experiments to determine the optimal/minimal injection titer and volume needed to achieve... injection titers and volumes to determine the optimal injection parameters needed to transduce your cells...
  2. How to Design Your gRNA for CRISPR Genome Editing

    Type
    Blog Post
    Published
    Sept. 24, 2020, 1:15 p.m.
    ...the TSS but you can worry less about sequence optimality because you generally have fewer sequences to...alternative ATG downstream of the annotated start codon. Likewise, we avoid target sites that code for amino...so many possibilities, picking a gRNA with an optimized sequence is of primary importance (more on this... for this technology, and the user may need to optimize numerous parameters to generate the desired edit...have a dozen or so gRNAs to choose from in the optimal location. It is also important to have good information...approximately equal importance in design – an optimized sequence will do little if it is in the wrong ...there are fewer gRNA to choose from, and thus an optimal sequence may not be available. Predicting gRNA ...
  3. Plasmids 101: Common Lab E. coli Strains

    Type
    Blog Post
    Published
    Nov. 7, 2014, 2:56 p.m.
    ...UAG) stop codon by glutamine insertion supF (tyrT)   Suppression of the amber (UAG) stop codon by tyrosine...designing your plasmid – you carefully selected the optimal promoter for your gene of interest, painstakingly...
  4. No Llamas Required - Synthetic Nanobodies Against Membrane Proteins

    Type
    Blog Post
    Published
    June 18, 2020, 1:15 p.m.
    ...without the need to find a llama farm! To find an optimally binding sybody, you want to start out with a large...protocol goes through 3 major steps to select for optimal sybody candidates. Figure 2: Outline of the...mRNA molecule in the library doesn’t encode a stop codon, which causes the ribosome to pause at the end of...
  5. 5 Great Apps for Lab Life

    Type
    Blog Post
    Published
    Sept. 22, 2016, 2:30 p.m.
    ... Lastly, the Tm calculator helps you set up an optimal PCR depending on the primer sequence and the NEB...pyrrolysine. I have found myself wishing that it had a codon list for each amino acid, but, overall AMINO can...
  6. 15 Years of Addgene: The Top 15 Plasmids

    Type
    Blog Post
    Published
    Jan. 8, 2019, 1:54 p.m.
    ...For use in human cell lines, the Zhang lab codon-optimized SpCas9. Using the BbsI restriction site, a ...
  7. 27 Hot Plasmids from 2016

    Type
    Blog Post
    Published
    Dec. 22, 2016, 3:03 p.m.
    ...arrestin recruitment assay incorporating 314 codon-optimized GPCR sequences for human cell line expression...provided in both open (no stop codon) and closed (including a stop codon) formats. The collection is compatible...directly for drug screening or easily shuttle the optimized, expression validated GPCR sequences to any desired...strains remains seriously limited, as prior optimizations are required for each individual target species...being generated, there is a need for genetic optimization of industrial yeast strains. However, industrial... the well-known yeast two-hybrid assay are not optimal for studying native mammalian protein interactions...transfer vector for in-vivo expression and plasmids optimized for dCas9-VPR expression in drosophila and yeast...
  8. Advanced Uses of Cre-lox and Flp-FRT - A Neuroscientist’s View

    Type
    Blog Post
    Published
    Oct. 19, 2017, 1:54 p.m.
    ...less efficient than Cre recombinase. FLPe codon optimization resulted in FLPO, which shows similar efficiency...loxP sites (For details see Cre-lox blog post). Optimizing FLP FRT through smart engineering Different FLP...first version of FLP discovered has a temperature optimum of 30 °C and is therefore inefficient in mammalian...identification of FLPe which has a temperature optimum of 37 °C (Buchholz, Angrand, and Stewart 1998)....
  9. Technologies Enabled by NanoLuc® Luciferase

    Type
    Blog Post
    Published
    Feb. 8, 2018, 12:17 p.m.
    ...technology platforms like HaloTag® Fusion Protein, codon-optimized Firefly luciferase genes (e.g., luc2), and ...issues as traditional luciferases emit at near optimal wavelengths (Fluc emits at 610 nm) and do not require... emission peak is at 460 nm thus making it non-optimal for in vivo imaging. The solution is to couple ...
  10. Hot Plasmids - October 2020

    Type
    Blog Post
    Published
    Oct. 13, 2020, 1:15 p.m.
    ...delivery. Get the plasmids at Addgene Sc++ is a codon-optimized, engineered Streptococcus canis Cas9 nuclease...
  11. CRISPR 101: Multiplex Expression of gRNAs

    Type
    Blog Post
    Published
    Sept. 10, 2020, 11:45 a.m.
    ...amplified for cloning into one of three Zeamays codon-optimized Cas9-containing binary vectors. The system ...follow these same assembly principles, but they’re optimized for different purposes.   Gersbach Lab multiplexing...destination vector based on pCAMBIA. Cas9 is plant-optimized, and plasmids are available for both monocot and... paper at Addgene. 10. Port, Fillip, et al. “Optimized CRISPR/Cas tools for efficient germline and somatic...Ronda, Carlotta, et al. (2016). "CRMAGE: CRISPR Optimized MAGE Recombineering." Sci Rep. 6:19452. PubMed...
  12. CRISPR 101: RNA Editing with Cas13

    Type
    Blog Post
    Published
    July 31, 2020, 12:30 p.m.
    ...pathogenic alleles, or introduce a premature stop codon to render an RNA nonfunctional. In their quest to...directed evolution across the full ADAR2DD to further optimize cytidine deaminase activity. While RESCUE can ...
  13. Tips for Screening with Yeast Two Hybrid Systems

    Type
    Blog Post
    Published
    Oct. 22, 2015, 2:30 p.m.
    ...20805792. 7. Stynen B., Van Dijck P., Tournu H. A CUG codon adapted two-hybrid system for the pathogenic fungus...channel interactions detected by a genetic system optimized for systematic studies of membrane protein interactions...
  14. Easi-CRISPR: Generating Knock-In and Conditional Mouse Models

    Type
    Blog Post
    Published
    April 5, 2018, 12:42 p.m.
    ...guide that directs cleavage right before the stop codon!   Design your repair template with 55-100 base ...template with 55-100 bp homology on each side. For optimal repair, place the loxP sites precisely at the cut...
  15. Optogenetics + CRISPR, Using Light to Control Genome Editing

    Type
    Blog Post
    Published
    Sept. 3, 2020, 12:15 p.m.
    ...develop an optimized photoactivatable CRISPR gene activation system, but settled on a different optimal fusion...researchers tested a variety of combinations to optimize both fusion proteins. The best performing combination...fusion protein combination. The optimized LACE system consisted of: 1) CIBN-dCas9-CIBN, where CIBN is the... would add the PCK upon reaching the amber stop codon, TAG. (To learn more about site-specific incorporation...
Showing: 21 - 40 of 45 results