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We narrowed to 712 results for: Met

Showing: 241 - 260 of 712 results

  1. New Optimized Genome-wide CRISPRko, CRISPRi, and CRISPRa Libraries

    Type
    Blog Post
    Published
    Oct. 4, 2018, 12:44 p.m.
    ...sgRNA-level metrics to assess library performance in viability screens. Based on these metrics the Brunello... CRISPRi libraries with 10 sgRNAs in the sgRNA metrics, confirming again that sgRNA design plays a significant...dCas9 and its RNA directed binding site. These methods include the fusion of an activation domain such...of multiple copies of VP16 termed the “Sun Tag” method (Tanenbaum et al., 2014). The sgRNA or tracrRNA...

  2. INTEGRATE: Bacterial Genome Engineering Using CRISPR-Transposons

    Type
    Blog Post
    Published
    Dec. 7, 2020, 2:53 p.m.
    ... for genetic studies (e.g. using mariner), as a method of tagmentation for next-gen sequencing pipelines... insertions are not currently possible, unlike methods involving homologous recombination. Additionally...Additionally, these transposon also exhibit something called target immunity, whereby multiple proximal insertions..., 2020), to multi-copy genomic integration of metabolic cassettes (Zhang et al. 2020); however, the technology...of our CRISPR blog posts Check out other CRISPR methods for bacteria Resources on Addgene.org Visit the...

  3. Don’t FRET: Bimolecular Fluorescence Complementation Makes Visualizing Protein-Protein Interactions Easy

    Type
    Blog Post
    Published
    Aug. 27, 2020, 1:15 p.m.
    ...in large enough quantities (and the correct stoichiometric ratios) to generate useable data. What’s more...easier said than done. Fortunately, a complementary method exists for visualizing protein-protein interactions...? Bimolecular fluorescence complementation is a method for detecting protein-protein interactions that..., 2006). One of the first BiFC studies used the method to interrogate the subcellular localization of ... other BiFC is a convenient, fluorescence-based method for directly visualizing PPIs in cells. The ease...

  4. Getting to Know Expansion Microscopy

    Type
    Blog Post
    Published
    June 20, 2023, 1:15 p.m.
    ...option, but the equipment needed for EM is not something you find in the average cell and molecular biology... continuous lines in pre-expanded samples can sometimes take on a fragmented appearance post-expansion...ultrastructures using expansion microscopy (U-ExM). Nat Methods 16:71–74. https://doi.org/10.1038/s41592-018-0238...fluorescent Fab fragment secondary antibodies. Methodsx 9:101796. https://doi.org/10.1016/j.mex.2022.101796...principles and uses in biological research. Nat Methods 16:33–41. https://doi.org/10.1038/s41592-018-0219...

  5. Tips for Screening with Yeast Two Hybrid Systems

    Type
    Blog Post
    Published
    Oct. 22, 2015, 2:30 p.m.
    ...Tips below), and by validating leads with other methods. More common are false negatives; up to 75% of ...possibility for problems with one or more of these parameters can lead to a high number of false negatives ...five independent protein interaction detection methods (6). In order to bind DNA and activate a reporter...gene expression in Escherichia coli and yeast. Methods Enzymol. 1983;100:293-308. PubMed PMID: 6312261...Benchmarking of the yeast two-hybrid system. Nature Methods. 2010; 7:667-668. Pubmed PMID: 20805792. 7. Stynen...

  6. Analyzing CRISPR Editing Results with ICE from Synthego

    Type
    Blog Post
    Published
    May 8, 2018, 1 p.m.
    ...easier, faster, and more efficient than previous methods. Still, generating reliable results from CRISPR...sequences, and ICE will do the rest. There are no parameters that need optimizing and no complicated steps...yellow check mark indicates that a particular parameter was automatically adjusted to generate ICE results...Successfully analyzed samples will display the following parameters: Sample - The unique label name that you provided...gene. The analysis can be sorted by any of the parameters displayed in the summary table. You can also ...

  7. Rett Syndrome: A History of Research and Therapeutic Outlooks

    Type
    Blog Post
    Published
    Nov. 19, 2020, 2:15 p.m.
    ...What is Rett Syndrome? Caused by a mutation in the methyl-CpG binding protein 2 (MECP2) gene, Rett Syndrome...et al., 1999). We now know that MECP2 binds to methylated CpG dinucleotides and CAC trinucleotides during...caused by mutations in X-linked MECP2, encoding methyl-CpG-binding protein 2. Nat Genet 23:185–188 . https.../13810 Amir RE, Zoghbi HY (2000) Rett syndrome: Methyl-CpG-binding protein 2 mutations and phenotype-genotype...after Intracisternal Delivery. Molecular Therapy - Methods & Clinical Development 5:106–115 . https://doi....

  8. Plasmids 101: Plasmid Incompatibility

    Type
    Blog Post
    Published
    March 31, 2020, 1:15 p.m.
    ...It is also worth noting that plasmids can be symmetrically incompatible, meaning that both plasmids are... from the cell with the same probability, or asymmetrical, where one plasmid lost from the cell at a higher... higher rate than the coresident plasmid. Asymmetric plasmid loss occurs for several reasons, including...high copy incompatible plasmids that lead to asymmetrical plasmid loss of the usually large, low copy ...Suzuki K, Yoshida K (2002) A novel plasmid curing method using incompatibility of plant pathogenic Ti plasmids...

  9. CRISPR-based Genome Editing Systems For Editing in E. coli

    Type
    Blog Post
    Published
    April 13, 2021, 1:15 p.m.
    ...coli B and W strains. The optimized plasmid curing method was much simpler and took only ~32 hours instead...serve to interrupt genes (or gene clusters) in metabolic engineering. So far, we’ve used the MUCICAT system...when compared to the industrial strain. In our metabolic engineering case study of N-acetylglucosamine ...Multiple induction systems to choose from. Ready for metabolic engineering with improved cargo dedicated to gene...from our CRISPR topic overview Find other CRISPR methods for bacteria Find all articles about microbiology...

  10. Five Popular Model Organisms, Part 2

    Type
    Blog Post
    Published
    Sept. 29, 2020, 1:15 p.m.
    ...minutes, they are perfect for molecular cloning and metabolic engineering.  The E. coli genome has an extensive...address many areas of microbial research like metabolism. Transport, biofilms, and much more. Because ..., breakthroughs in gene modification tools and methods such as CRISPR have vastly improved scientists’...variation between different plant species and metabolic properties affecting adaptations.  Arabidopsis...doi.org/10.1159/000490898 Gibbs, R., Weinstock, G., Metzker, M. et al. Genome sequence of the Brown Norway ...

  11. An Integrin Antibody Toolkit from IPI

    Type
    Blog Post
    Published
    March 28, 2024, 1:15 p.m.
    ...integrins. Six of the 11 IPI antibodies contain RGD-mimetic sequences that imitate this motif and compete with... unconjugated and recommended for use in flow cytometry. Based on the established applications of the ...resulting in cells that elongated and morphed asymmetrically (Jo et al., 2022). By contrast, LVDP-binding...conferred less force, leading cells to spread into symmetrical circles. While elucidating the role of tension...Addgene's Antibody Guide Antibodies 101: Flow Cytometry Antibodies 101: Introduction to Antibodies...

  12. CRISPR 101: Homology Directed Repair

    Type
    Blog Post
    Published
    Jan. 26, 2023, 2:15 p.m.
    ...non-conservative and conservative. The conservative methods are characterized by use of a homologous donor ...break-induced repair (BIR). The non-conservative method is single strand annealing (SSA), an error prone...Alterations. Edited by Doudna J and Sontheimer EJ. Methods in Enzymology Vol. 546; (2015). PubMed. Optimization...catalytically active and inactive CRISPR-Cas9 using asymmetric donor DNA. Richardson CD, et al. Nat Biotech....Genome Engineering. 2017.  Easi-CRISPR: a robust method for one-step generation of mice carrying conditional...

  13. A Control for All Seasons

    Type
    Blog Post
    Published
    Oct. 5, 2023, 1:15 p.m.
    ...is out of your hands, it’s helpful to focus on something controllable, like experiments (and their controls...use a preadsorption control to confirm. In this method, the primary antibody is incubated with its antigen...that the target protein was measured on.    Flow cytometry In addition to the controls listed above, viability...compensation controls are recommended for flow cytometry. A viability control allows you to detect dead...fluorophore and are critical to analyze multiplex flow cytometry experiments. We hope that this blog post will ...

  14. Hot Plasmids: Spring 2025

    Type
    Blog Post
    Published
    June 3, 2025, 1:15 p.m.
    ... populations of synapses and deep-brain fiber photometry.  Figure 1: Characterization of iGluSnFR4...higher efficiency and lower indel formation than methods relying on homology-directed repair (HDR), and ...immunoprecipitation (IP), and tandem mass tag (TMT) mass spectrometry (MS) in HCT116 cells (colorectal cancer). The...isolated and identified with tools like mass spectrometry, providing a snapshot of interacting proteins...Bartom, E. T., & Shilatifard, A. (2024). TurboCas: A method for locus-specific labeling of genomic regions ...

  15. Generating Mouse Models Using CRISPR/Cas9

    Type
    Blog Post
    Published
    July 12, 2016, 2:30 p.m.
    ... using CRISPR is easier than more conventional methods. Time and money savings come from the fact that...mouse editing when compared to more conventional methods. First, one can work with almost any strains of... be $50,000. Finally, compared to conventional methods of genome engineering, CRISPR is much more efficient...2016) GONAD: A Novel CRISPR/Cas9 Genome Editing Method that Does Not Require Ex Vivo Handling of Embryos...101: Mammalian Expression Systems and Delivery Methods Learn about Mouse Work on Exercise and Depression...

  16. PiggyBac-ing Through the Genome Editing Field

    Type
    Blog Post
    Published
    May 31, 2016, 3:30 p.m.
    ...create stable transgenic cell lines. The traditional method of making stable cell lines is to transfect, select...piggyBac™ gene editing system compare with other methods of gene editing? There are primarily two other .../loxP) to remove the donor cassette. While this method can be effective, a loxP site is left behind in...Pluripotent Stem Cells with Seamless Gene Editing.,” Methods Mol. Biol., Apr. 2016. PubMed PMID: 27075976. 4.... J. Adams, “A high-throughput splinkerette-PCR method for the isolation and sequencing of retroviral ...

  17. 9 tips for a successful postdoctoral experience

    Type
    Blog Post
    Published
    Oct. 9, 2018, 12:21 p.m.
    ... you can help ensure that you understand the methodology and can have confidence in the reagents and outcomes...is preferable to finding out you've been doing something all wrong or that a reagent has not been convincingly...feedback from experts. If someone crosses out something, find out why. Ask successful writers about their...exercise. I highly recommend running or biking or something that demands your attention. Eat well- a diet... help maintain your health. Have a hobby- do something that gets you away from thinking about the lab...

  18. Quick Guide to All Things Lentivirus

    Type
    Blog Post
    Published
    March 21, 2017, 2:30 p.m.
    ...concentration. Three methods are broadly used for virus titration: the p24 ELISA dosing method detects the expression...expression of viral capsid antigen p24, the FACS dosing method correlates viral titre to the number of cells transduced... uses qPCR to quantify viral RNA. All of these methods have been described in a previous Addgene blog ...with the virus in order to aid viral binding. This method, called spinoculation, has been found very effective...

  19. Live and Let Dye: Self-Labeling Protein Tags

    Type
    Blog Post
    Published
    April 16, 2024, 1:15 p.m.
    ...protein labeling with trimethoprim conjugates: A flexible chemical tag. Nature Methods, 2(4), Article 4. ... Cohen lab used HaloTag for their “ticker tape” method for intracellular recordings, switching between...H., Vogel, H., & Johnsson, K. (2003). A general method for the covalent labeling of fusion proteins with.... https://doi.org/10.1038/nmeth749 Strebinger, D., Frangieh, C. J., Friedrich, M. J., Faure, G., Macrae...

  20. How Exercise Purges Stress and Keeps Depression at Bay

    Type
    Blog Post
    Published
    Nov. 25, 2014, 4:02 p.m.
    ...commentary about the new work published in Cell Metabolism. But, they note, there is plenty more to explore...be important to identify the key proteins and metabolites that are dynamically secreted by muscle during... Skeletal muscle PGC-1α1 modulates kynurenine metabolism and mediates resilience to stress-induced depression...Muscle over mind. Moon HY, van Praag H. doi: 0.1016/j.cmet.2014.09.012. PMID: 25295784 Related Materials:...
Showing: 241 - 260 of 712 results