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Showing: 161 - 180 of 484 results
  1. Human Germline Editing Using CRISPR

    Type
    Blog Post
    ...wild-type copies of MYBPC3 (versus 47.4% of untreated controls.) 27.6% of embryos carried indels at the mutation...blastocyst stage at similar rates to untreated controls. Ma et al. performed sequencing of 23 potential... conducted whole genome sequencing in selected control and CRISPR-Cas9 injected embryos. In all cases,...
  2. RaPID Detection of RNA-protein Interactions

    Type
    Blog Post
    ...native regulatory elements. Controls for RaPID experiments RaPID negative controls include both scrambled ...enrichment) when compared to a scrambled RNA motif control). BioID2 had no detectable signal at the same time...
  3. Experimenting in an Open Source lab: from CRISPR to Cats

    Type
    Blog Post
    ... our members took an Arduino microcontroller and a motor controller and made it spin again!  We’ve also...instance, the centrifuge in the picture had a broken controller and would not spin. It was going to cost far ...far more than it was worth to repair the controller and a new replacement was not possible, but one of our...
  4. Chemogenetics Guide

    Type
    Guide
    ... However, neuronal control through PSAMs and LMOs is direct, while neuronal control of DREADDs is indirect...endogenous signaling, therefore allowing precise control over the cell population they are targeted to. ...used in the same organism to allow bidirectional control of neuronal activity. Table 1. Descriptions of ...chemogenetic receptors that confer more direct control of neurons through manipulation of ion channels...expression of AAV-delivered constructs can be controlled with cell-type specific promoters. Table 4 lists...unwanted cell types. Generating a FLEx switch to control expression of a chemogenetic reporter ensures that...AI, Armbruster BN, Pei Y, et al. (2009). Remote control of neuronal activity in transgenic mice expressing...
  5. Five Popular Model Organisms

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    Blog Post
    ...easily control the level and spatiotemporal expression of a gene of interest. This type of control over ... modular vectors that can be used to optimally control gene expression in specific cells of the fly (Pfeiffer...using HOTcre, a method that uses heat induction to control the temporal expression of different transgenes...
  6. Hot Plasmids and Viral Preps - January 2021

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    Blog Post
    ... A fast blue-light inducible Cre for precise control of bacterial gene expression By Meghan Rego Recombinases...recombinases to manipulate genomes, scientists can control expression of their genes of interest. While recombinases...their activity can be fine-tuned and precisely controlled through the use of optogenetics. Optogenetic ...
  7. Plasmids 101: Terminators and PolyA signals

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    Blog Post
    ...structure. It is thought that poly(A)s are used to control the cellular concentration of regulatory RNAs and... and may additionally act as a quality control mechanism to rid the cell of mis-folded RNAs. Eukaryotic...Resources on the Addgene Blog Learn how the Promoter Controls Gene Expression Learn about New Cloning Techniques...
  8. Genome-wide Screening Using CRISPR

    Type
    Blog Post
    ...drug-resistant population compared to a non-treated control group. In this scenario, gRNAs that are “enriched...As with any experiment, the use of appropriate controls, multiple replicates and several cell types can...Titering Your Lentivirus Plasmids 101: NGS Quality Control for Pooled Libraries Find More CRISPR Resources...future therapeutic targets for diseases causing uncontrolled cell growth, such as cancer. Figure 2...
  9. 28 Hot Plasmid Technologies from 2015

    Type
    Blog Post
    ...an effort to obtain even more precise temporal control of gene knockout or activation, the c-terminal ...). This system provides users greater temporal control over CRISPR/Cas9 mediated genome modification and...Optogenetics is a powerful tool that utilizes light to control and monitor individual living cells in order to... allows scientists to spatially and temporally control which genes are turned on or off in a given area...strategy is that each "bit" of information must be controlled independently; that is, the signal to record ...Photoswitchable tools for spatial and temporal control of cell events Three years ago, Brian Kuhlman’s...localization in mammalian cell culture and reversible control of signalling pathways. These LIDs are generalizable...
  10. Antibodies 101: Validation

    Type
    Blog Post
    ...you see a similar antibody signal between your control and your knock-out sample, you should be concerned...antibody binding in the transfected cells but not in control cells. But (there is always a ‘but’), you should...encoding this protein, which we will call Negative Control Gene (NCG) (A). Then you lyse the cells and run...well as a third unrelated antibody as a negative control (A). The two antibodies to your protein of interest...
  11. Six Spooky Science Stories and Halloween at Addgene

    Type
    Blog Post
    ...unilateralis is a fungus that infects ants and controls their behavior. These ants become “zombies” and...display imitating a moving caterpillar. The worm controls the snail’s behavior, forcing it out of hiding...
  12. CrispyCrunch: High-throughput Design and Analysis of CRISPR+HDR Experiments

    Type
    Blog Post
    ...donor templates and sequencing primers for quality control. At such a scale, automation is crucial, both for... to avoid re-cutting when needed. It gives you control over your data. CrispyCrunch keeps a record of ...repair outcomes, which is important for quality control. The only ones we found that worked with NGS data...
  13. Rabies and Neuronal Tracing

    Type
    Blog Post
    ...2007). Thus, RABV transsynaptic spread can be controlled by selectively supplying the G protein in trans...optogenetic or chemogenetic receptors) enables complex control of specifically defined neuronal populations. In... Cre-lox and Flp-FRT - A Neuroscientist's View Control Gene Expression with FLEx Vectors Resources on...
  14. Plasmids 101: Degron Tags

    Type
    Blog Post
    ...advantages degron tags can offer over other protein control methods and compare the commonly available types...etc. Firstly, they are reversible mechanisms of control. Protein degradation can be induced by the addition... Tsien RY, Lin MZ. Tunable and reversible drug control of protein production via a self-excising degron...
  15. Guide to Using Pooled Libraries

    Type
    Guide
    ... Perform Next Generation Sequencing (NGS) on a control sample (no selection) In parallel, apply library...cells Compare NGS results between experimental and control cells Generate a list of gRNAs that disappear with...selection while the other serves as a non-selected control. These two populations are then sequenced using...Screening Pooled CRISPR Libraries Offer Genome-Wide Control for Large-Scale Functional Screens New Tool for...
  16. What's the Best Way to Elute and Store Your Plasmid DNA?

    Type
    Blog Post
    ... your preparation for a long time. Tris buffer controls the pH, while the EDTA chelates any divalent cations...of using a Tris buffer is that it allows better control of the pH preparation stabilizing the plasmid, ...
  17. Validated gRNA Sequences

    Type
    Collection
    ...negative control CTGGAATGAATTGGCCTATG 68893 interfere S. pyogenes 26918244 Lu negative control M. musculus...negative control synthetic GTCAAGGCACTCTTGCCTA 64955 cut S. pyogenes 25527740 Bleris negative control H. sapiens...66895 cut S. pyogenes 26178787 Winslow negative control C. intestinalis GCTTTGCTACGATCTACATT 60006 cut ...
  18. Deciphering the Mysteries of Behavior with Viral Vectors

    Type
    Blog Post
    ...to the neuronal networks involved in directly controlling muscle activity and coordinating movement, several...optogenetics to support these existing findings by controlling neurons in the mPFC with light. Activation of...inhibited by fear/anxiety. On the other hand, the control group preferred staying in the dark compartment...
Showing: 161 - 180 of 484 results