We narrowed to 730 results for: Cel

... vectors and genetically target them to specific cell populations. They demonstrated use of the LITEs ...non-invasively, its use is not restricted to cultured cells but extends to freely moving animals, as established...novel mode of optogenetic control of endogenous cellular processes." The LITE system can now be applied...no means limited to particular model organisms or cell types. “This tool is really flexible and modular...

...your life that may end with little more than an Excel spreadsheet of random numbers that’ll leave you,...your assay will scale. Or you don’t have enough cells to execute genome-wide perturbations. So, while ...lentiGuide expressing only an gRNA, for use with cells that already have Cas9). Each library consists of...be useful when screening for phenotypes, such as cell-non-autonomous effects, that do not lend themselves...

... GFP, enabling you to select cells with high GFP expression. These cells have the highest levels of Cas9... on the same plasmid, you’ll make sure that each cell that gets the plasmid contains all of the desired...gRNA, which causes hypopigmentation, thus marking cells that have undergone genomic modification. In this..., et al. “Multiplex genome engineering in human cells using all-in-one CRISPR/Cas9 vector system.” Scientific...

...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-...

...two-photon microscopy. Cell, 18, 3408 - 3425.e29. (2022). https://doi.org/10.1016/j.cell.2022.07.013.   ...voltage fluctuations. Image credit: Liu Z, et al. Cell. 2022.  Find JEDI-2p viral preps here (and here...human c-myc proto-oncogene product. Molecular and Cellular Biology, 5(12), 3610–3616. doi: https://doi.org...

...they were barely effective at editing eukaryotic cells — at least, until they met the directed evolution...components. It drove 19% integration in HEK293T cells (more than 500 times better than the precursor it... Eitzinger, S., Miller, S. M., Berríos, K. N., McElroy, A. N., King, R. T., Stringham, O. G., Gelsinger...R. (2025). Programmable gene insertion in human cells with a laboratory-evolved CRISPR-associated transposase...

...they grasped the crucial role Addgene plays in accelerating research. Yet this was still not enough to ensure...type of biomedical science research. Our work accelerates and enhances productive collaborations as well...distribution of plasmids for COVID-19 research is accelerating essential research in laboratories all around...scientists worldwide with Addgene’s traditional excellence through whatever lies ahead this year. We can...

... have been extracted from a cell, instead of when it is attached to a cell membrane.  Picking the Right...epitopes that are available on the outside of the cell. The same protein may have different epitopes available...need to validate on denatured proteins or on live cells. But for others, you may need to validate that it...

...the vacuole in yeast or the lysosome in mammalian cells. This decrease in pH quenches SEP but not DsRed,...acidity, this biosensor can’t be used with fixed cells. Find the mitochondria-targeted Keima variant at...Levine. "Methods in mammalian autophagy research." Cell 140.3 (2010): 313-326. PubMed PMID: 20144757. PubMedCentral...measurements of macroautophagy and mitophagy in mammalian cells using a single fluorescent biosensor." Scientific...

...Nanobody toolkit to monitor retrograde transport at the cell surface Article contributed by Marcy Patrick  Listen...nanobodies to study retrograde transport from the cell surface. Their toolkit includes a set of plasmids...new technologies to quantify proteins in tissues, cells, and biofluids. Recently, Sam Myers, a Scientist...an sgRNA expressed from a separate plasmid. When cells are treated with biotin–phenol and H2O2, APEX2 labels...

...testing at Addgene meaning they come ready made to accelerate your research.   Why distribute virus? Plasmid...This service will further enable scientists and accelerate research." What viral preps are available... can be used to deliver fluorescent proteins to cells as determined by the serotype. You can use these...determine if your AAVs are getting to the right cells using your particular delivery technique and conditions...

... be stable in the cell. gDNA guides will also need to be transfected into the cells of interest. In contrast...unable to show TtAgo-mediated cleavage in mammalian cells, likely due to high temperature requirements. To...plasmid and genomic DNA in a variety of mammalian cell lines, with an efficiency similar to that of Cas9...

...R-factors could be transferred between bacteria via cell-to-cell contact; however, scientists noted that, unlike...cytoplasmic factors that could be transferred between cells. At the time, these extranuclear agents of heredity...PMCID: PMC3785787. References: Lederberg, Joshua. "Cell Genetics and Hereditary Symbiosis" Physiological...

...negative bacteria is due to differences in cell wall composition. Cell wall structure Gram positive bacteria...complex within the peptidoglycan layer, staining the cell purple. When the alcohol is added, it dehydrates...Silhavy, TJ., Kahne, D. & Walker S. The Bacterial Cell Envelope. Cold Spring Harb Perspect Biol. 2(5) a000414...

... glutamate release from neurons and other brain cells in vivo. Glutamate plays a variety of roles in synaptic...sensor to the membrane and displays it on the extracellular side. In addition to the original PDGFR TMD,...promoter, FLEXed for expression in Cre-expressing cells hSynap: Human Synapsin-1 promoter. Good for neuronal...promoter, FLEXed for expression in Cre-expressing cells. hSynap-FLP: Synapsin-1 promoter, FLP-dependent ...

...co-delivering different AAV particles into the same cells in vivo? A: This will be highly dependent on vector...particularly one that can target the epithelial cells in the blood-brain barrier?   A: For liver, we recommend...worth investigating for both Q6 & Q7.For epithelial cells of the blood brain barrier we would currently recommend...and to all our participants for their time and excellent questions.    Additional Resources on the Addgene...

... nerve and muscle function, hormone release, and cell signaling throughout the body. Because calcium levels...used simultaneously to monitor or control different cell types or signals in the brain. For this to work,... researchers can image multiple brain regions or cell types at once using existing indicators. For example...available through Addgene. Whether you're working with cell cultures, slice preparations, or in vivo imaging...

... results, but also confirm expression in target cells. While the various AAV serotypes can be used to ...Chemogenetics offers noninvasive methods for manipulating cell activity, particularly in the brain, and holds promise... systems such as Cre-lox allow for more accurate cell and tissue targeting. While promoters and AAV serotypes...allowing you to further restrict gene activation to cells expressing both Cre and GFP. The GFP dependent FLPo...

... R, Schmalhorst PS, Jude JG, Zuber J, Gerlich DW Cell. 2017 Aug 24;170(5):956-972.e23 Screen identifies... R, Schmalhorst PS, Jude JG, Zuber J, Gerlich DW Cell. 2017 Aug 24;170(5):956-972.e23 Rapid and phosphoinositol-dependent... Rando OJ, Xue Y, Swiderek K, Kuo A, Crabtree GR Cell. 1998 Nov 25. 95(5):625-36. An architectural role..., Ensminger AW, Fox AH, Chess A, Lawrence JB Mol Cell. 2009 Mar 27;33(6):717-26. Reporter-nanobody fusions...

...stimulate AraC binding to I1 and I2 sites. Supplementing cell growth media with glucose decreases cAMP and represses... Because transcription machinery differs between cell types or organisms, promoters are similarly variable...variable. Bacterial promoters only work in prokaryotic cells and typically only in the same or closely related... were derived. Similarly, the various eukaryotic cell types (mammalian, yeast, plants, etc.) require unique...