We narrowed to 672 results for: cell

... be introduced into host cells, such as bacterial, yeast, or mammalian cells, for antibody production ...Nanobodies and recombinant binders in cell biology. Journal of Cell Biology 209:633–644 . https://doi.org...animals and bleed dates and even clonal hybridoma cell lines can produce more than one mAb (Bradbury et...plasmid or from an integrated sequence in a stable cell line. The genes encode the heavy chain and light...antibody protein binds an antigen. Image from Fvasconcellos.     How are Recombinant Antibodies Made...

...Xenopus frog cell lines to develop robust methods for frog gene editing. They edit in a cell line, then ...is the smallest photosynthetic cell in existence, but most abundant cell on earth (twice the human biomass...Hawaiian bobtail squid has an extreme number of nerve cells and an unusually high level of RNA recoding in the...using novel vesicles to efficiently transform these cells which don’t like foreign DNA at all (maybe because...total). Hydra (Celina Juliano) This is a known stem cell and regeneration model. Little bits of hydra can...Mormyridae (Jason Gallant) Weakly electric fish are excellent systems to study for convergent evolution because...

...Syndrome and Related Disorders. Cell 152:984–996 . https://doi.org/10.1016/j.cell.2013.01.038 Guy J, Gan J, ...deliver the precise amount of protein to each brain cell to restore physiological levels. Much research is...repair a gene in a living animal across multiple cell types using a mouse model for a human neurological... that enough wild-type MECP2 is made inside the cells, but this is exciting progress in tackling the root...Resource Center. Researchers can also find links to cell line repositories including patient-derived iPSCs...Modifications in Human-Induced Pluripotent Stem Cells. Front Genet 10: . https://doi.org/10.3389/fgene...Neurological Disorder by Programmable RNA Editing. Cell Reports 32:107878 . https://doi.org/10.1016/j.celrep...

...Generating a no-fuss genetic knockout  Knock-out cells or animals are engineered by introducing Cas9-mediated...transcription by blocking its initiation. In mammalian cells, robust repression requires targeting dCas9 along...study essential genes whose knockout would cause cell lethality. The Krüppel associated box (KRAB) is ...repressing target genes in a variety of species and cell types can be found on Addgene’s website. Activating...activating target genes in a variety of species and cell types can be found on Addgene’s website. ...optimized for expression in different species and cell types including (but not limited to) bacteria, yeast... have delivered Cas9 and a sgRNA to your target cells, it is time to confirm that your target sequence...

...have become indispensable tools for molecular and cell biologists over the last two decades, but their ...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...Nano-lanterns, Takai et al. continuously imaged cells for about 4 hours! The latest enhanced Nano-lanterns... al. “Luminescent proteins for high-speed single-cell and whole-body imaging.” Nat Commun. 3 (2012): 1262...light. Long-term light exposure can also lead to cellular phototoxicity, and experimental success can be...phototoxicity, they successfully imaged multiple subcellular compartments over several minutes using Nano-...

...expressing target cells. Any neutralized pseudoviruses would be unable to get into the target cells and this can...disease severity and survival. Cell 184:476-488.e11. https://doi.org/10.1016/j.cell.2020.12.015 Garcia-Beltran...vaccine-induced humoral immunity. Cell 184:2372-2383.e9. https://doi.org/10.1016/j.cell.2021.03.013 Additional resources...vaccines and allows the virus to gain entry into human cells via human ACE2 receptors. In their assay, the pseudoviruses...

... 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... our paper (1), we allowed individual bacterial cells to form colonies on a plate and then we performed..., but more population-wide (as opposed to single-cell) approach is to interrogate state with qPCR. The...sufficient for greater than 50 percent of RSM-containing cells in a population to correctly record each possible... were sufficient for greater than 90 percent of cells to correctly record each possible permuted substring...Synthetic recombinase-based state machines in living cells. Science. 353, aad8559 (2016). PubMed PMID: 27463678...

...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...targeted DNA demethylation. Cell Discovery 2: . https://doi.org/10.1038/celldisc.2016.9 Find plasmids from...for targeted cytosine demethylation in mammalian cells. This plasmid is used with pcDNA3.1-MS2-Tet1-CD ...vectors and targeted delivery into hard-to-manipulate cell types. They have also fused LSD1 to x-Cas9(3.7)....modifiers may be more frequently inherited by daughter cells. For example, KRAB induced silencing was transient...enhancers. As the effects of these tools are likely cell type- and context-dependent, it may make sense to...

...attaches to the cell wall of green algae (Soo et al., 2015). There, it divides into two cells. At the same...Vampirovibrio). What’s left of the algae cell is just the cell wall and cytoplasmic membrane. Vampirovibrio...biosynthesis in Drosophila melanogaster." Molecular and cellular endocrinology 215.1-2 (2004): 1-10. PubMed PMID...

...For about as long as the disciplines have existed, cell and molecular biologists have been continuously ... peer into the mysterious, microscopic world of cells. The development of antibodies as tools allowed ...monoclonals would help the field explore Myc’s role in cell proliferation and tumorigenesis.  Using two different...specific for human c-myc proto-oncogene product. Mol Cell Biol 5:3610–3616. https://doi.org/10.1128/mcb.5.12.3610... and immunoglobulin heavy chain binding protein. Cell 46:291–300. https://doi.org/10.1016/0092-8674(86...signal prevents secretion of luminal ER proteins. Cell 48:899–907. https://doi.org/10.1016/0092-8674(87...

...measuring protein expression or localization in cells, or even single-particle tracking of the bound complex...(1–10) and GFP(11) Versatile protein tagging in cells with split fluorescent protein. Kamiyama et al. ...tracking of protein-protein interactions in living cells. Shao et al. Commun Biol. 2021 Yujie Sun   For...bright enough for single-molecule tracking in live cells.  Controls  When designing experiments, it’s important... fragments themselves can sometimes interact in cells and produce background signal (especially for some...some older split-GFP constructs or certain cell environments). Also consider that a protein fusion may...) for use with GFP(11) Multiplexed labeling of cellular proteins with split fluorescent protein tags. ...

...nuclease target multiple genes in a cell population. The resulting mutant cells are screened for phenotypes of...range. CRISPR can be difficult to deliver. Not all cells efficiently take up plasmids used to produce CRISPR...

... Immune cells Flow cytometry (potentially others) Data repository From the Human Cell Differentiation...repository   HuBMAP Consortium Healthy human cells Imaging (IHC, ICC, IF, etc.)  Data repository...

...the fall colors are inspiring you to paint your cells in equally vivid colors, you'll want to check out...AAV9-X1.1 enables expression in brain endothelial cells via an injection into the systemic circulation. ...levels compared to AAV9. You can now target these cells with AAV-CAG-GFP packaged in AAV9-X1.1!  We also...recombinase or a fluorescent marker in the various cell types of the basal ganglia. They work via newly-...

...Drosophila cell line, I’ve studied a transcription factor important for T cell differentiation (a cell type ...regeneration and homeostasis in the Drosophila midgut. Cell. 137, 1343–55 (2009). PubMed PMID: 19563763. PubMed...et al. Digoxin and its derivatives suppress TH17 cell differentiation by antagonizing RORγt activity. ...

... 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...assemble and function, we might be able to endow cells with new ways to interact mechanically with their...penetrate other barriers (like vasculature or extracellular matrices) in response to pH changes. Beyond...

...editor in mammalian cells Not all Cas13d proteins are functional in mammalian cells, but Konermann et al...make it possible to target essentially any RNA in a cell. Since catalytically dead dCasRx maintains its RNA-binding... with RNA-Targeting Type VI-D CRISPR Effectors.” Cell (2018) pii: S0092-8674(18)30207-1. PubMed PMID: ... a WYL-Domain-Containing Accessory Protein.” Mol Cell. (2018) pii: S1097-2765(18)30173-4. PubMed PMID:...

...indicator. Archon1 can embed itself into the cell membrane where cell voltage can then be measured. Archon1 ... it. Using a robotic picking approach to select cells with variant characteristics they wanted, the team...approach to control protein-protein interactions in cells because the protein binders can be customized for...TOM20 (pTriEX Tom20 mVenus BoPD). In dark adapted cells expressing these plasmids, tgRFP fluorescence localizes...offers a way to spatially and temporally control cellular processes in vivo. Many photoactive proteins exist...photo-reversible protein-protein interactions can control subcellular localization processes in vivo. They deposited...

...luciferase assays require cell lysis as the most efficient means to disrupt the cell membrane and deliver ...produced. A similar approach can be used to analyze cell signaling pathways or miRNA knockdown. BRET for ...advantageous properties. This approach can improve live-cell imaging by avoiding autofluorescence and phototoxicity...can permit measurements of luminescence from live cells. Luciferase variants with incompatible substrates.../phototoxicity Not susceptible Susceptible Subcellular imaging Improving Well-established High-throughput...

...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...