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We narrowed to 819 results for: cell

Showing: 121 - 130 of 819 results

  1. Fluorescent Protein Guide: Biosensors

    Type
    Collection
    ... pH Imaging intracellular pH in live cells (pHRed) Imaging Intracellular pH in Live Cells with a Genetically...SponGee: A Genetic Tool for Subcellular and Cell-Specific cGMP Manipulation. Cell Rep. 2019 Jun 25;27(13):...biosensor for visualization of acetyl-CoA in live cells. Cell Chem Biol. 2025 Jan 21: S2451-9456(25)00002-9... Tantama ATP QUEEN ATP sensors for live-cell imaging Live cell imaging of metabolic heterogeneity by quantitative...for Imaging Insulin Secretion in Single beta Cells. Cell Chem Biol. 2017 Apr 20;24(4):525-531.e4. Dmytro...accessibility. Cell. 2022 Sep 1;185(18):3390-3407.e18. David Clapham Return to Top Cell Physiology Target...ATP (extracellular) ecAT3.10 extracellular ATP sensor (cell surface targeted) Imaging extracellular ATP...

  2. Plasmid Tools for Microbiome Studies

    Type
    Blog Post
    ...strategy for bacteria to count cell divisions. The technique, called distributed cell division counting (DCDC...one bright particle that segregates into one cell during cell division. To achieve the agglomeration of ...promoter. Cells are first induced with arabinose to begin expressing the SAP-RFP fusion. Then, the cells are... new particles. With subsequent cell divisions, the fraction of cells containing the particle exponentially...plasmids to both Gram-positive and Gram-negative cells.  The Wang lab further developed a modular suite... and a desired genetic payload (ex: GFP). Thus, cells can be both sorted using FACS and isolated with ...this system in vitro and in vivo. They identified cells from 19 genera across four phyla that have taken...

  3. Fluorescent CRISPR Reporters: SRIRACCHA and GEmCherry2

    Type
    Blog Post
    ...introduced the reporter into the cells, you’re ready to edit. These cells are then transfected with several... up, all successfully transfected cells will express RFP while cells containing the reporter gene that...using the RFP:GFP ratio, edited cells can be sorted from unedited cells. In an experiment that targeted...Activity. Frontiers in Cell and Developmental Biology 6: . https://doi.org/10.3389/fcell.2018.00054 Sander...CRISPR experiment was successful in your organism or cell type? You can use DNA sequencing or other molecular...histone)-GFP reporter into the genome of mammalian cells.  Figure 1: The SRIRACCHA reporter construct...simply changing the gRNA used when transfecting your cells.  A plasmid that contains Cas9. The Madison lab ...

  4. Lentiviral Vector Uses and Overview

    Type
    Blog Post
    ... of cell types, so they’re ideal for work with primary cells or other difficult-to-transfect cells. Lentiviral...dividing cells. Another type of vector, based on adenovirus, could infect non-dividing cells, but without...ability to transduce both dividing and non-dividing cells. Lentiviral vectors are the vector of choice for...lentivirus HIV-1, well-known to infect non-dividing cells. The first lentiviral vector system consisted of...viral envelope to dictate the tropism, or types of cells the vector could infect. Finally, the transfer plasmid.... After co-transfection of these plasmids, 293T cells released transgene-containing lentiviral particles...adeno-associated viral vectors can also target non-dividing cells, lentiviral vectors can carry much more genetic ...

  5. Antibodies 101: Monoclonal Antibodies

    Type
    Blog Post
    ...isolating the B cells from an immunized animal, those B cells are fused to myeloma cells at a 1:1 ratio...fusion between an antibody-producing B cell and a myeloma cell (National Research Council (US) Committee...immortal cell population that will continue to produce the specific antibody that the original B cell produced... selects against unfused myeloma cells and antibody-producing B cells that cannot replicate, meaning that...monoclonal antibodies are derived from a single B cell clone. One common way of producing monoclonal antibodies...with BioRender.com.   The antibody-producing B cells that are used to make hybridomas come from animals...antibody-encoding genes over time as the hybridoma cells divide. These changes can alter the antibody that...

  6. Predicting Adverse Reactions to Monoclonal Antibody Drugs

    Type
    Blog Post
    ...epitopes likely to be presented by T cells to elicit an immune response. T cell epitopes are found in either ...that take place within an antigen-presenting cell like a T cell. It is also not yet possible for these algorithms...traditional 2D assays with immune cell lines or peripheral blood mononuclear cells (PBMC) in 3D models of the...CD4+ or CD8+ T-cells or monocytes. PBMCs can be further differentiated into dentritic cells or macrophages...impurities in the formulation. Efforts to predict T cell epitopes focus on characterizing those epitopes ..., that are commonly used for the prediction of T cell epitopes based on the amino acid sequence of the...lymphatic system. PBMCs consist of various immune cells, and can be used as a whole or can be used to isolate...

  7. Custom CRISPR Screens & the Green Listed Software

    Type
    Blog Post
    ... the single cell level), are separated by, for example, cell sorting. The separated cells are subsequently...more than 8x107 successfully targeted cells. Depending on the cells used and the readout, this could be ...My group works on immune cells in different contexts. Most of the immune cells we study are migratory, ...CRISPR modified cells are transferred into an animal and the behavior of the transferred cells is followed...genes essential for West-Nile-virus-induced cell death." Cell reports 12.4 (2015): 673-683. PubMed PMID:...with an easily measureable cellular phenotype (e.g. survival of a cancer cell as a cytotoxic drug is added...With these screens, the investigator generates a cell population where all genes are knocked out at the...

  8. Adenoviral Vector Production and Troubleshooting

    Type
    Blog Post
    ...produced in E1-containing mammalian cell lines such as HEK293 cells. 1st generation AdV cloning capacity...more HEK293 cells and produce more rAdV to reach higher titers. Successfully infected cells will become...large transgenes, transduce quiescent and dividing cells, and do not integrate into the host’s genome. The...administration, which results in the death of transduced cells and loss of transgene expression (Interestingly,...gene delivery: Potential applications for gene and cell-based therapies in the new era of personalized medicine...can be generated if the E1 gene from the packaging cell line is transferred into the AdV by recombination...stock by doing a plaque formation assay on A549 cells . Alternatively, antibody-based assays are commercially...

  9. CRISPR 101: Engineering the Plant Genome Using CRISPR/Cas9

    Type
    Blog Post
    ...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 (...

  10. Special Delivery: Fluorophore Targeting for FRET Studies

    Type
    Blog Post
    ...Mammalian Cells pCMV-DnpK dinitrophenyl hapten Mammalian Cells pANAP AnapRS Mammalian Cells Note:...endogenous biomolecules in cells nonspecifically, and they cannot cross cell membranes, so they are best... ion channels, or cell surface receptors) or with experiments on permeabilized cells. Biarsenical labeling...these compounds cross cell membranes, thus enabling FRET measurements in intact cells. The Gradia Lab has...-72 Intact Cells Cy3NTAc Poly His  44 35-63 Plasma membrane protein, permeabilized cells  Cy5NTAc ...-70 Intact Cells Cy3NTAc Poly His  63 50-90 Plasma membrane protein, permeabilized cells  Cy5NTAc ...-78 Intact Cells Cy3NTAc Poly His  65 52-94 Plasma membrane protein, permeabilized cells  Cy5NTAc ...
Showing: 121 - 130 of 819 results