We narrowed to 872 results for: cel

...with heterotrimeric G proteins on the intracellular side of the cell membrane. Heterotrimeric G proteins...induce or inhibit intracellular signaling cascades as a response to the extracellular stimuli. Ligand dissociation...Peroxidase-Catalyzed Proximity Labeling. Cell 169:338-349.e11 . https://doi.org/10.1016/j.cell.2017.03.028 Roth BL (2016...to the seven alpha helices that transverse the cellular membrane. The receptor recognizes the appropriate...signaling is initiated when a ligand binds to the extracellular surface of the GPCR. This results in a conformational...small molecules to elicit a response in a certain cell type. Chemogenetics is similar to optogenetics but...

...plasmid. Envelope proteins determine which types of cells a virus can infect. The VSV-G envelope protein enables... enables this virus to infect many different cell types so it is useful in a wide range of applications... The 2A-GFP allows for screening of transfected cells. Find pSpCas9(BB)-2A-GFP (PX458). lentiCRISPR v2...deliver Cas9 and your gRNA of interest into mammalian cells. This vector was the top requested plasmid of 2015... popular in genome engineering. For use in human cell lines, the Zhang lab codon-optimized SpCas9. Using...puromycin cassette that makes it less efficient in some cell lines. pSpCas9(BB)-2A-Puro (PX459) V2.0 was made...capable of inducible expression of shRNA in target cells by the addition of tetracycline/doxycycline to the...

...have become indispensable tools for molecular and cell biologists over the last two decades, but their ...light. Long-term light exposure can also lead to cellular phototoxicity, and experimental success can be...quantum yield, and when transiently expressed in cells, generates much less signal than comparable fluorescent...three luminescent proteins can be used together in cells. As Nano-lanterns are not subject to photobleaching...phototoxicity, they successfully imaged multiple subcellular compartments over several minutes using Nano-...concentrations of the compound can be added to the media. Cellular esterase then converts diacetyl coelenterazine-h...Nano-lanterns, Takai et al. continuously imaged cells for about 4 hours! The latest enhanced Nano-lanterns...

...and beads that are unable to bind to them: like cells but with far more predictability. The beads create...The benefit of beads is that they do not require cells from your experiment, and they are non-specific....flow cytometer, you generally want your positive cells to read between 104 and 105 in order to have enough...the plot to see all of your positive and negative cells. This can be achieved by adjusting your voltage ...gating schematic to easily determine where your cells of interest are (B).   Using FMO controls In...markers or commonly used markers that define broader cell populations (e.g., CD4, CD8b, CD11b, CD19), are ...require an FMO. Markers that define more specific cell populations, often used in the later gates, are ...

...Translocations in Human Cells Are Generated by Canonical Nonhomologous End-Joining. Molecular Cell 55:829–842 . ...Genome Editing Specificity. Cell 154:1380–1389 . https://doi.org/10.1016/j.cell.2013.08.021 Waters CA, Strande... chromosomal DSBs. It is important to know that cells possess two major repair pathways – Non-Homologous... steps Unlike HDR, NHEJ is active throughout the cell cycle and has a higher capacity for repair, as there...should take less than an hour, thus a population of cells constitutively expressing a targeted Cas9 should.... https://doi.org/10.1016/j.molcel.2014.08.002 Ran FA, Hsu PD, Lin C-Y, Gootenberg JS, Konermann S, Trevino...CRISPR Protocol for Genomic Deletions in Mammalian Cell Lines [Video] Pooled CRISPR Libraries Offer Genome-Wide...

... by ~3,300-fold in Drosophila cells and ~24,000-fold in human HeLa cells as compared to basal expression...origins, Tet systems function well in mammalian cells, and TRE-containing promoters can be used in the...cumate switch system functions well in mammalian cells, and can be used in the repressible manner described...While originally developed for use in mammalian cells, this system has also been implemented in a variety...transgene permits directed expression of that gene in cells that also express GAL4. Usage of this system revolutionized...reversible by the addition of quinic acid to Drosophila cells. Work by Wei et al. from Kang Shen’s lab has also.... Tight control of gene expression in mammalian cells by tetracycline-responsive promoters. Proc Natl ...

... into a mouse embryonic stem cell (ESC) line, enrich and select for cells that had successfully incorporated... when it gets exciting – the cell sends out an “SOS” signal and cellular repair mechanisms rush in to ...Cas-Mediated Genome Engineering. Cell 154:1370–1379 . https://doi.org/10.1016/j.cell.2013.08.022 Yoon Y, Wang ...Cas-Mediated Genome Engineering. Cell 153:910–918 . https://doi.org/10.1016/j.cell.2013.04.025 Zhang X, Liang...develop into chimeric mice (with a fraction of the cells in the adult mice derived from the engineered ESCs...Humanization (25-kbp) Created Using Embryonic Stem Cell/Blastocyst and CRISPR/Zygote Injection Approaches...

...This novel tool is practical in cell and organ culture, as well as cell lineage studies. Eisenhoffer and...CreLite for cell tracing using the transgenic zebrafish model, ubi:zebrabow. In this system, cells express...fast-splicing split intein and co-infected into the cell. Intein splitting removes any exogenous sequences...split into two plasmids and co-transfected into cells for reconstitution. Image from Levy et al., 2020...red-light inducible optogenetic tool for precision in cell lineage tracing Article contributed by Erin Sanders...fluorescent proteins controlled by Cre recombination. Each cell can have multiple copies of the transgene that recombine..., such as the brain, eye, muscle and epithelial cells, as well as in different stages of development, ...

... protein (CcdA) that protects the cell against the toxic CcdB. Cells that lose ccdA through the loss of...disrupted allowing cells expressing the recombinant plasmid to propagate. Any cells that contained non-recombinant...which is responsible for plasmid maintenance during cell division. ccdB codes for the toxic protein (CcdB...broken double stranded DNA and ultimately causing cell death. ccdA, another gene found in the ccd operon...Gateway takes advantage of the same principle that cells will not propagate while expressing the gene. Briefly...can one work with a plasmid/gene that kills the cells expressing it? The answer lies in special strains...PMID: 8254658. 5. Bernard, P. and Couturier, M. “Cell killing by the F plasmid CcdB protein involves poisoning...

...through programming cells. In the context of therapeutics, if you want to program a cell to identify and ...translational activity a cell has and control how much it taxes the resources of a cell. The objective is to... to the regulatory networks within E. coli host cells. Image from Nielson and Voigt (2014). ...within the wood. There are different types of cellulose fibers, pattern, shape. All of that is controlled...and target a malignant cell, then you’d need the ability to turn on genes at different times. It requires...being used. One thing is that Cas9 is toxic. When cells carry CRISPR circuitry, it can slow their growth...chemicals as sophisticated as those that living cells and animals make. That will be an outcome of genetic...