We narrowed to 872 results for: cel

...unstable, meaning that the cells must continually produce antitoxin to avoid cell death. In the case of plasmids...addiction systems” require dividing cells to retain plasmids - if a cell does not inherit plasmid due to ...will be degraded leaving the cell to be killed by the more stable toxin. Cells only survive if they retain...10% of cells while plasmids containing the plasmid addiction system were retained in 75% of cells. They...consist of a toxin which can affect a variety of cellular processes and an antitoxin that suppresses the...designated this fragment as the ccdB region (for “coupled cell division”). The encoded toxin-antitoxin system consists...cleaved complex. This results in DNA breakage and cell death. Conversely, CcdA binds to and blocks the ...

...particle sneaks its way into cells. Generally, AAV serotypes have a primary cellular receptor and sometimes ...transduction efficiency, and is an excellent choice for targeting cardiac cells (Bish et al., 2008). It can ...-associated viruses. Cell, S0092-8674(25)00692-0. https://doi.org/10.1016/j.cell.2025.06.026 Halbert, ... Therapy: An Overview. Cells, 12(5), 785. https://doi.org/10.3390/cells12050785 Kaludov, N., Brown, K....tissue tropism, allowing them to target particular cell types. Figure 1: Diagram of AAV components...key that lets AAVs “unlock” and infect specific cells. This protein shell packages the vector’s genetic...multiple coreceptors, which may be present on different cell types and sometimes vary between target species ...

...find both single-allelic and bi-allelic cells. Single-allelic cells usually make up the majority in culture...allows you to sort for GFP-positive cells and to enrich for those cells that were positively transfected....Double-Strand Break Repair in Mammalian Cells. Molecular and Cellular Biology, 18(1), 93–101. https://doi....genome editing specificity. Cell, 154(6), 1380–1389. https://doi.org/10.1016/j.cell.2013.08.021  Ran, F. ...pluripotent stem cells differing exclusively at two early onset Parkinson Point mutations. Cell, 146(2), 318...CAS-Mediated Genome Engineering. Cell, 153(4), 910–918. https://doi.org/10.1016/j.cell.2013.04.025  Yang, H....CAS-Mediated Genome Engineering. Cell, 154(6), 1370–1379. https://doi.org/10.1016/j.cell.2013.08.022  Additional...

...untreated cells—but can we be certain? Do we know whether the plasmid delivered into the cells successfully...amount of DNA transfected into the cells and the ability of the cells to express the protein.   In analysis...Gene X in backbone Y) was transfected into human cells. From this result one could simply conclude that...didn’t work, as the expression level of Gene X in cells treated with Plasmid A is similar to the expression...or transfection process) may have on the target cells. One transfection control is an empty vector control... itself has any cytotoxic effects on the target cells. Another type of transfection control is an internal...plasmid or transfected into a separate well of your cells. Regardless, the amount of reporter protein activity...

... is technically cell-permeable, its use in live cells can sometimes result in cellular toxicity due to... Dyes that can pass through cell membranes can prove useful for live-cell imaging. Experimental context...Additionally, cell permeability is a critical factor, as it influences the dye's ability to enter cells without...enabled the visualization of both organic tissues and cell cultures, opening biological interiors to many inquisitive...fluorophores to enable highly specific visualization of cellular components, typically a protein of interest. Fluorescent... dyes/ligands Effects on protein function and cellular components: It's important to assess how dye-conjugation...affects protein function and its propensity to bind cellular components. Some dyes target specific organelles...

...heterogeneous population of mutant cells, with each cell or set of cells containing a mutation in a different...separately.  Mutant cells are enriched using either drug selection or fluorescence-based cell sorting and screened...mutant cells can be used in drug screens to identify genes that confer drug-resistance. Mutant cells are ...generate lentivirus (B). Cas9-expressing cells or wild-type cells are treated with lentivirus containing...plus Cas9 to generate the mutant cells, respectively (C). Mutant cells are screened (D) and "hits" are ...lead to skewed results. Selecting a cell type - Theoretically, any cell type can be used in a CRISPR screen...requires a massive amount of cells as starting material. Therefore, cell types that are of low abundance...

...this approach is limited to protoplast cells (plant cells whose cell wall has been removed). Another common...expression is dependent upon the cell type in question. In plant cells, gRNA expression is achieved by ... shown to be excellent alternative genome editing technologies especially in human cells. In contrast ...are necessary to enable genome editing in plant cells.   This blog post will present a general overview...are necessary to use the CRISPR system in plant cells. Like other model systems, expression of S. pyogenes...gRNA) is sufficient to modify the genome of plant cells. The structure of the gRNA (composed of a ~20 nucleotide...increase translation in a particular plant species or cell type (Belhaj et al., 2013). Nuclease dead Cas9 (...

...pulses to the subject/cells expressing the optogenetic tool causing a change in cellular activity or gene ...receptors (GPCR) regulate cellular function through multiple intra-cellular signaling cascades. Optical... in the extracellular domain which activates the native signaling cascade of the intracellular part of...Neuroscience. Frontiers in Cellular Neuroscience, 15, 778900. https://doi.org/10.3389/fncel.2021.778900 Mattis...positively charged ions to rapidly pass through the cell membrane and initiate an action potential - a very...have developed many optogenetic tools to control cellular activity with exquisite precision using only light...both the membrane potential and a host of other cellular functions. Photoswitches are engineered molecules...

... where many different cell types, or even different phenotypes of the same cell type, are intermingled...postsynaptic cells when used at very high titers (Zingg et al., 2017), which can lead to cells in far away...Therapy: An Overview. Cells, 12(5), 1–41. https://doi.org/10.3390/cells12050785 Murlidharan, G., Samulski...Therapy: An Overview. Cells, 12(5), 1–41. https://doi.org/10.3390/cells12050785 Kanaan, N. M., Sellnow...experimental conditions and measurements; (2) the cells you’re targeting; (3) how much expression is needed... capsids, which determine how a virus enters the cell. Different serotypes utilize a number of different...co-receptors, and other mechanisms to gain entry into the cell (Dudek et al., 2018; Korneyenkov & Zamyatnin, 2021...

... of cell types in the nervous system. While certain cell types, such as principal excitatory cells and...neuronal cell types involved in neurodegenerative diseases, the Cole Lab selected promoters for cell types...yield of 0.70), mScarlet-I with T74I (accelerated maturation in cells compared to mScarlet, fluorescent lifetime...with edited “pools” of cells, eliminating the time-consuming step of single-cell isolation. Agudelo et ...gene. Koo M, et al. Cell Systems. 2016. PubMed PMID: 28189581 Peters J, et al. Cell. 2016. PubMed PMID:...generation Deriving iPSCs (induced pluripotent stem cells) through the expression of transcription factors...the established model for reprogramming somatic cells. A common method for generating iPSCs to express...