We narrowed to 494 results for: cel.2;

...Marcotte EM, Voigt CA. Nature. 2005 Nov 24;438(7067):441-2. PubMed. Find the plasmids from this publication ...Levskaya A, Voigt CA. J Mol Biol. 2011 Jan 14;405(2):315-24. doi: 10.1016/j.jmb.2010.10.038. Epub 2010...Voigt CA, Ellington AD. Cell. 2009 Jun 26;137(7):1272-81. doi: 10.1016/j.cell.2009.04.048. PubMed. Find...with sophisticated gene expression controls. Most cell types do not respond to low-intensity light, so ...

...same parent cells that represent the preexisting resistant subpopulation 2. Resistant cells among the separate...440-448. Pubmed PMID: 25849130. 2. Hata, Aaron N., et al. "Tumor cells can follow distinct evolutionary...resistant cancer cells exist prior to drug treatment. They infected a non-small cell lung cancer cell line containing... target cell population at low multiplicity of infection (MOI) such that each individual cell receives...researchers to individually label millions of mammalian cells through lentiviral infection and to monitor their...quantify the take rate of mouse xenografts after cell implantation. Their goal was to figure out how to...ClonTracer library to determine whether or not cancer cell populations resistant to drug treatments arise during...

...parts: (1) β-strands 1-9 (β1-9) and the one ɑ-helix, (2) β-strand 10 (β10), and (3) β-strand 11 (β11). Each...activating caspase-3, and detected fluorescence within 2 to 5 hours, a time consistent with previous methods...the degradation of over 600 cellular components ultimately leading to cell fragmentation and death (Elmore...issues with tissue autofluorescence, cell heterogeneity, and/or cell position changes (To et al., 2016, ...apoptosis in HeLa cells, zebrafish embryos, and Drosophila. They treated HeLa cells expressing FlipGFP...cleavage by executioner caspases. Failure for cells to die or cells dying at the wrong time and/or place can...Apoptosis or “programmed cell death" plays a pivotal role in an array of biological processes including...

... tropism and axonal transport of AAV serotypes 1, 2, 5, 6, 8 and 9 in the mouse brain. PLoS One. 2013 ...PMID: 24086725. PubMed Central PMCID: PMC3785459. 2. Krashes MJ, Koda S, Ye C, Rogan SC, Adams AC, Cusher...expressed in cells that express cre recombinase. Typically, this feature is used to attain cell-specific ...tools so that researchers around the world can accelerate their work. After all, as we like to sayat Addgene...CRISPR applications and can be expressed from your cell line of choice after transduction with this virus...blast virus can be used to generate Cas9-expressing cell lines, which can then be used both for screens (...viral prep to create a single stable Cas9-expressing cell line and then transduce this line with lentiviruses...

...China, Korea, Japan, Brazil, India, and Mexico. Table 2: Addgene distributors Distributor Partnership...distribution after we partnered with them (Figure 2). In others, the distributor helped solve an issue...temperature for the duration of their journey. Figure 2: Annual distribution of items to countries with a ...we are today. As part of our 20th anniversary celebration, we thought it only fitting to share some stories...

...the number of plasmids per cell increases 4-5 fold (for pUC plasmids) or ~2 fold (for p15a, R6K, and ColE2...biotechnology 36.4 (2018): 352. PubMed PMID: 29553576. 2. Kittleson, Joshua T., Sherine Cheung, and JChristopher... engineer cells for specific purposes. Unfortunately, plasmid copy numbers vary within cell populations...problems. Rapidly dividing cells initiate genome replication more than once per cell division and thus, genes.... When cells are dividing rapidly, multiple rounds of replication are initiated before the cell has divided...growth rate can all impact plasmid copy number in a cell. One can attempt to eliminate fluctuations due ... pSC101 with copy numbers ranging from 3-100 per cell, a stabilized promoter buffered against the effects...

... that all look exactly alike.      Figure 2: Reagent gradient. Here, the lanes are lightly marked...guide. The gel is then removed from the membrane (2) and the membrane is cut so each lane is its own piece...in the bands, you may want to consult Tables 1 and 2 in our Technical Design of a Western Blot post to ...the antibody’s dynamic range. Specifically, the 1:2, 1:1, and No dilution samples all have approximately...conditions are 4 °C overnight or room temperature for 1–2 hours, there is some evidence that antibodies may ...check its subcellular location and solubility. If it’s membrane-bound or located in a subcellular compartment...reagent. Be aware that this approach requires excellent attention to detail, since you’ll end up with ...

...models or cells lines, including stem cells, without leaving behind any accessory DNA sequences [2], [3]....leaving behind only those cells with a Footprint-Free™ genome edit.   Figure 2: Editing DNA using the...PMID: 26211958. PubMed Central PMCID: PMC4663986. 2.  A. M. Singh, V. V Adjan Steffey, T. Yeshi, and D...transgenic cell lines? One of the major uses of the piggyBac™ system is to create stable transgenic cell lines...efficiency is likely to be cell line-dependent, and should be tested in the cell line of interest. Importantly...If the cell’s chromatin structure undergoes significant rearrangement (such as when a stem cell initiates...applications, including making transgenic cell lines and genetically-modified cell lines. Furthermore, the use of...

...VP64 fusion; 2. A sgRNA incorporating two MS2 RNA aptamers at the tetraloop and stem-loop 2; 3. The MS2...Ishitani R, Zhang F, Nureki O. Cell. 2014 Feb 27;156(5):935-49. doi: 10.1016/j.cell.2014.02.001. Epub 2014 Feb...Kampmann M, Weissman JS. Cell. 2014 Oct 23;159(3):647-61. doi: 10.1016/j.cell.2014.09.029. Epub 2014 Oct...screening for genes that, when turned on, make melanoma cells resistant to treatment with a BRAF inhibitor. (The...Addgene, enabling systematic investigation of the cellular consequences of repressing or inducing individual...Weissman and his colleagues demonstrated in a paper in Cell that they could typically achieve 90-99% knockdown...straightforward to apply the new library for use in various cell types and in live mice. Therapeutic uses in humans...

...while increasing the standard mutation rate by only ~2-fold over nCas9 levels. Two sets of modifications ...10-3 mutations per nucleotide per generation, and (2) the addition of the thioredoxin-binding domain (TBD...EvolvR could also be a tool for lineage tracing cells that do not tolerate double-strand DNA breaks by...researchers to trace the progeny of a single starting cell. Additionally, multiplexing of guides allows EvolvR...

...phages but to also destroy the phage upon re-exposure (2, 3). More specifically, specialized Cas proteins snip..., accessed 25 November 2013. Author: James Atmos (2). Many CRISPR/Cas moieties carry out these functions...devise new strategies to reproduce within a host cell. A few virus particles have learned to circumvent...

...one injection step! The entire protocol takes about 2-3 weeks but requires less than eight hours worth of...for C. elegans genome modification. Figure 2: Schematic from Dickinson et al. (2015) illustrating...systems may prove effective in other species or in cell culture. In addition to CRISPR/Cas9 applications...

...be decorated with proteins and remain functional, 2) break membranes outside of their natural context ...PubMed PMID: 3759909. PubMed Central PMCID: PMC213417. 2. Schrallhammer, M. et al. Tracing the role of R-bodies... can rupture E. coli spheroplasts (cells which have had their cell walls removed with lysozyme). This ...protein fusions allowed us to image R bodies inside cells, and these constructs may be useful to future scientists...applications. For example, you could use them to lyse cells (and surrounding membranes) in keeping with their...penetrate other barriers (like vasculature or extracellular matrices) in response to pH changes. Beyond...assemble and function, we might be able to endow cells with new ways to interact mechanically with their...

... systems to engineer better and faster ABEs (Fig. 2). These systems allow for rapid continuous protein...and less stringent phage selection. Figure 2: Phage-assisted evolution of base-editing activity...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...

...high percentage of muscle cells throughout the body, especially stem cells 2. Remove any immunogenicity...nonsense-mediated decay. Although Nelson et al. observed only 2% genome editing in one experiment, they found the ...Science. 2015 Dec 31. doi:10.1126/science.aae0169 2. Long C, Amoasii L, Mireault AA, McAnally JR, Li H...persist over time, stem cell editing would be highly desirable. Should stem cell editing occur, the CRISPR...patient myoblasts; when injected into DMD mice, these cells expressed functional dystrophin. Editing genes in...in vivo is of course much more difficult than in cell culture, but Ran et al. have shown that CRISPR and...be delivered to both cardiac and skeletal muscle cells, where precision editing of the dystrophin gene ...

... machines in living cells. Science. 353, aad8559 (2016). PubMed PMID: 27463678. 2. Green, Alexander A....certain states of interest. For example, in Figure 2 below we present a two-input, five-state GRSM register...linking RSM inputs to endogenous gene expression (2). Our paper (1) explains how to arrange attB-attP... require minimal cellular perturbation. Also, this method requires live, intact cells; the sequencing ...Synthetic recombinase-based state machines in living cells” (1), into a more straight-forward, concise explanation...mutations, and environmental conditions drive certain cellular behaviors, but little is known about the order... may be used to better understand and engineer cellular processes that are influenced by temporally ordered...

...targeted DNA demethylation. Cell Discovery 2: . https://doi.org/10.1038/celldisc.2016.9 Find plasmids from...form or as ready-to-use lentivirus. Figure 2: dCas9-Tet1 demethylates cytosines at promoters and...pX330a dCas9-LSD1 for targeted removal of H3K4me1/2 and H3K9me2 histone modifications. Like the TALE-LSD1...mammalian cells. Co-expression markers EGFP and PuroR enable sorting and selection of transduced cells. Grant...in the Mammalian Genome. Cell 167:233–247.e17 . https://doi.org/10.1016/j.cell.2016.08.056 Find plasmids...the epigenome may make certain processes, like cellular reprogramming of iPSCs, more efficient. In general...for targeted cytosine demethylation in mammalian cells. This plasmid is used with pcDNA3.1-MS2-Tet1-CD ...

...animal is given additional booster immunizations every 2-3 weeks to increase the antibody titer. The titer ...level of antibodies is reached - typically within 2-4 months. After the animal has the desired level of...system, antibodies are produced by B cells. Each individual B cell produces antibodies that all recognize...also all the same isotype. But together, all the B cell clones in the immune system make different isotypes...antibodies starts with selecting just one of these B cell clones for further antibody production, polyclonal... blood from the immunized animal. The red blood cells and the serum are separated, and the serum - which...

...immediate early gene expression. Genes Dev. 1988 Jun;2(6):718-29. doi: 10.1101/gad.2.6.718. PMID: 2843425...Targeted Gene Expression in Drosophila.” Genetics 186(2) (2010): 735-55. PubMed PMID: 20697123. PubMed Central... in Saccharomyces cerevisiae.” FEMS Yeast Res. 12(2) (2012): 197-214. PubMed PMID: 22129153. Additional... 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...

...from this publication at Addgene. 2. Tang, Jonathan C.Y., et al. “Cell type-specific manipulation with ...successfully regulated expression of channelrhodopsin-2, commonly used in optogenetics, opening up the possibility...lines expressing GFP in specific cell types to do more than just label cells. If GFP could be co-opted to ...reporter output was observed in their 293 cell culture system. In cells cotransfected with GFP and the GBPs,...expression was induced in ~76% of GFP+ cells, and 100% of DsRed+ cells also expressed GFP. Using AAV constructs...fluorescent proteins as scaffolds for cell-specific gene manipulation.” Cell 154(4) (2013): 928-939. PubMed ...wanted to express a variety of proteins in single cell types in the mouse, but knew it would take years...