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We narrowed to 818 results for: cell

Showing: 361 - 370 of 818 results

  1. Cpf1 Update: Comparison to Cas9 and NgAgo

    Type
    Blog Post
    ...CRISPR-Cas System. Cell. 2015 Sep 23. pii: S0092-8674(15)01200-3. doi: 10.1016/j.cell.2015.09.038. PubMed...RNA-guided endonuclease of a class 2 CRISPR-Cas system." Cell (2015). PubMed PMID: 26422227.   Potential ...particularly helpful for targeting non-dividing cells, which are difficult to modify through homology-... Cpf1 orthologs known to be active in mammalian cells, LbCpf1 and AsCpf1. In both reports, on target editing... (RNPs) failed to induce off-target editing in a cell culture model. What we still don't know about Cpf1...reveals specificities of Cpf1 endonucleases in human cells. Nat Biotechnol. 2016 Jun 6. PubMed PMID: 27272384...specificities of CRISPR-Cas Cpf1 nucleases in human cells." Nature Biotechnology (2016). PubMed PMID: 27347757...

  2. Deep Dive: Fixing and Permeabilizing for Immunofluorescence

    Type
    Blog Post
    ...holes in the cell membranes of your sample to allow antibodies better access to intracellular targets. If...allowing antibodies into the cell where they could bind to intracellular epitopes. C) Permeabilizing with...method for visualizing molecules of interest within a cell or tissue. In that introduction, we broke down the... large proteins that need a little help crossing cell membranes as they are not able to diffuse across...target protein that is still on the inside of the cell. However, assuming you do need to permeabilize, ...For example, saponin interacts with cholesterol in cell membranes and leaves many membrane-associated proteins... organic solvents. However, detergents can lyse cells or cause you to lose soluble proteins from the sample...

  3. Drew Endy Introduces the Biobrick Public Agreement Plasmid Collection

    Type
    Blog Post
    ...metabolite in a cell. The only way to do that at scale right now is to grow up a bunch of cells, sacrifice ...capable of storing data and computing inside living cells. He's also a co-founder of the BioBricks Foundation...as an operating system for engineering an entire cell. Typically when people use plasmids, they are trying... you could imagine engineering the entirety of a cell. That's a big long-term technical challenge. We ...That's central to everything that goes on inside a cell. Until we get a handle on precise, forward engineering...scale, it's going to be tricky to tame the rest of a cell. The BIOFAB plasmids represent the first systematic...transistor-like digital genetic switches that enable cellular computing. These logic gates built from transcriptors...

  4. Depositor Collections

    Type
    Collection
    ...Collection Allen Institute for Cell Science Plasmid Collection New England BioLabs Cell-Imaging Plasmid Collection...Botman-Teusink Yeast FP Collection Protein Expression Cell Migration Consortium Malate Dehydrogenase CUREs ...

  5. Screening for Successful Genome Editing with Digital PCR

    Type
    Blog Post
    ...to quantify rates of mutation in a bulk or single cell-derived genomic DNA sample as part of a precision... successfully analyzed gDNA from a few thousand cells from single wells of a 96-well plate without prior... that they are easily able to distinguish single-cell derived samples with mono-allelic mutations versus...Isolation of single-base genome-edited human iPS cells without antibiotic selection. Nat Meth 11, 291–293... and Highly Specific Screening of Genome Edited Cells. PLoS ONE 11, e0153901–17 (2016). PubMed PMID: 27089539...mutagenesis induced by CRISPR-Cas nucleases in human cells. Nature Biotechnology 31, 822–826 (2013). PubMed...

  6. Viral Vectors 101: Viral Vector Elements

    Type
    Blog Post
    ...genetic cargo, typically an expression construct, to cells/organisms. This is often cDNA, shRNA, or something...perform very similar functions to infiltrate the host cell and deposit viral cargo. Gene expression While AAV...what will be delivered and expressed in the host cell from the transfer plasmid. Viral packaging and entry...altered tropism of AAV to target different tissue or cell types. AAV also requires some back up from adenovirus...promoter that you wish to deliver to your target cells. In adenovirus, the ITRs serve as a type of origin...deficient. This is typically supplied by the production cell line (HEK-293) during production. Fun fact: There...

  7. Expanding the Targeting Scope and Editing Efficiency of Adenine Base Editors

    Type
    Blog Post
    ...gives a talk at the Cell Symposia: Gene- and Cell-based Therapies: CRISPR, Stem Cells, and Beyond meeting...III product is produced and can infect bacterial cells. If a phage does not deliver an active variant, ...passage from the infected to a fresh uninfected host cell culture). This dilution step represents the major...but gets manually passaged from an infected host-cell culture to an uninfected culture which results in...

  8. Plasmids 101: Cre-lox

    Type
    Blog Post
    ...transgenic animals, embryonic stem cells, and/or tissue-specific cell types: Cre-lox recombination. What...downstream of promoters that are active only in certain cell or tissue types, during certain stages of development... recombinase can be expressed only in specified cells or at specified times. Combining this with some ...has been used to successfully introduce Cre into cells of interest. What if I need two separate recombination...2. Site-specific DNA recombination in mammalian cells by the Cre recombinase of bacteriophage P1. Sauer...

  9. Fluorescent Proteins 101: Photoactivatable Fluorescent Proteins

    Type
    Blog Post
    ...continuously synthesized and degraded within the cell, so at any given time, an FP-chimeric protein may...Since emission of green light is more phototoxic to cells, most scientists working on in vivo imaging models... this is not ideal for experiments in mammalian cells. Dendra2 is another monomeric PA-FP which unlike...tetrameric. Tetrameric PA-FPS are better for whole cell imaging and studying organelle trafficking. Monomeric...the photoactivation step can actually harm your cells before your experiment even begins! If you are performing...optical live imaging of proteins, organelles, and cells. Similar to FPs, PA-FPs allow for non-invasive labelling...dynamics of mitochondria in healthy and apoptotic cells (9). PA-FPs have helped to revolutionize the field...

  10. Some Like it Hot: Thermostable GeoCas9

    Type
    Blog Post
    ...mammalian cells. Harrington et al tested GeoCas9’s editing skills by transfecting HEK293 cells with GeoCas9...choice for a number of model organisms: mammalian cells, yeast, drosophila, plants, worms, zebrafish, frogs... 45 °C 50 - 70 °C Genome Editing in Mammalian Cells? Yes Yes Longevity in Serum?* No Yes Table ...experimental results. GeoCas9 RNP editing in mammalian cells Besides being able to take some heat, GeoCas9 can...
Showing: 361 - 370 of 818 results