We narrowed to 494 results for: cel.2;

...mammalian cells, or in purified form, and didn’t need any added cofactors.      Figure 2: Fluorescence...of ~75% in response to the magnetic field (Figure 2); they named this variant MagLOV. Andrew was thrilled...

...double strand break), increasing editing efficiencies 2-3-fold. However, the process of double nicking increases... editing as efficient as possible. Figure 2: Decision tree for selecting a PE6 variant. PE = prime...using paired prime editing. Nature Biotechnology, 40(2), 218–226. https://doi.org/10.1038/s41587-021-01025...editing systems by manipulating cellular determinants of editing outcomes. Cell, 184(22), 5635-5652.e29. https...efficient prime editors. Cell, 186(18), 3983-4002.e26. https://doi.org/10.1016/j.cell.2023.07.039 Lin, Q.,...correct only a minority of those variants in most cell types. But prime editing, a CRISPR technique developed...unedited DNA. The heteroduplex is resolved by the cell’s mismatch repair system, and more recent prime editing...

... a new generation of deaminases. Figure 2: Structure of ABE8e*A showing dimerized TadA subunits...et al. (2024) under a CC BY-NC 4.0 License.  2. Precision and safety: A new generation of off-target...191–202. https://doi.org/10.1038/s41586-025-09732-2 Richter, M. F., Zhao, K. T., Eton, E., Lapinaite, ...efficient prime editors. Cell, 186(18), 3983–4002. https://doi.org/10.1016/j.cell.2023.07.039 Gupta, A.,... presented beCasKAS (Wang et al., 2025), an in cellulo assay that simultaneously detects Cas9-mediated...resulting deaminase edits. Applied in primary T cells, the method nominates over 460-fold more off target...captures the ABE intermediate inosine directly in cellulo using a novel chemistry. This approach achieves...

...of these neurons via the channel Channelrhodopsin 2 (ChR2) reduced glutamate transmission from the mPFC...deliver Cre-dependent expression of  Channelrhodopsin 2 (ChR2), a modified receptor protein that activates...the mesocorticolimbic system in addiction. Front Cell Neurosci. 2014;8:466. PubMed PMID: 25653591. PubMed...

...’re delivering their payload to.   Figure 2: Numbers of AAV tools, by category, available from... substrates, light, or engineered ligands (Figure 2). Biosensors, which include calcium and voltage sensors...As part of Addgene’s 20th anniversary celebration, we’ve been finding and sharing stories unique to our... be safely used to deliver a genetic payload to cells, and the complexity of effectively deploying them... can be to use. AAVs, which can target different cell types depending on their serotype, are particularly...

...Information Science and Technology 60.4 (2009): 858-862. 2. Van Noorden, Richard. "Interdisciplinary research...Librarianship and Scholarly Communication 2.2 (2014): 2. Additional Resources on the Addgene Blog 6 Tools... the 926 video abstracts identified. The journal Cell had the largest average view count per video abstract.../wesharescience.com/pin/7472 Article: http://www.cell.com/current-biology/abstract/S0960-9822(16)30873...

...which would label everything but the CD8+ T cells (Figure 2). Even better, we can use the same fluorophore...population.     Figure 2: Dump gating labels all unwanted cell lineages with the same fluorophore...out all CD8+ T cells from a mix of CD8+ T cells, CD4+ T cells, B cells, and dendritic cells. In this case...+ T cell, dendritic cell, CD8+ T cell. Created using biorender.com.   Intracellular labeling Oftentimes...in flow cytometry are cell proliferation and cell viability. Unlike intracellular labeling, dye staining...be done on live cells. For cellular proliferation, esterified dyes that can enter cells freely are typically...amines on the cell surface, which yields a much weaker signal on live cells compared to dead cells. As a result...

...First, the light-responsive molecules of cryptochrome 2 are the chromophores flavin-adenine dinucleotide and... 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...

...chosen SspB-tag-GEF and your cells will be ready for the spotlight.    Figure 2: Opto-RhoGEFs to control ...to a specific area at the plasma membrane (Figure 2). Just express the plasma membrane-localized iLID ... target to specific subcellular regions, laser ablation can damage other cellular structures, and genetic...demonstrated its use to probe cell mechanics, vesicle transport, and cell division, but given the long ... expressed in a monolayer of endothelial cells, showing cell protrusions and overlaps (arrows) after blue...2016). Rho GTPase signalling in cell migration. Current Opinion in Cell Biology, 36, 103–112. https://doi.org...Optogenetics gives you the power to control cells or organisms with the flip of a switch. You may be ...

...module_attribute "schema_version" is_json="true" %}{% raw %}2{% endraw %}{% end_module_attribute %}{% module_attribute...stereotaxically, STX) to the brain. Figure 2: Selection, prep, and testing of AAV enhancers in ...genetic access to cortical cell types. Cell. https://doi.org/10.1016/j.cell.2025.05.002 Hunker, A. C.,...Although all cell types share the same DNA sequence, not all enhancers are functional in every cell. Differential...expression in a cell type-specific manner also makes them useful tools for targeting those specific cell types ...Brain Map portal, and cell science-focused tools at the Allen Institute for Cell Science. There are also... primate neocortex. Cell Reports, 34(13), 108754. https://doi.org/10.1016/j.celrep.2021.108754 Panigrahi...

...microdomains of live cells." Science 296.5569 (2002): 913-916. PubMed PMID: 11988576. 2. Tsien, Roger Y. ...phosphoinositides (Varnai and Balla, 2008) (Figure 2). RNA production can be detected by using a MS2 coat...proteins to study mRNA trafficking in living cells." Methods in cell biology 85 (2008): 273-292. PubMed PMID...genomic loci in living human cells by an optimized CRISPR/Cas system." Cell 155.7 (2013): 1479-1491. PubMed... fluorescent protein in almost all organisms and cell types, (ii) no need to add a co-factor, (iii) easy... the bathing solution and require uptake by the cells. Which of these strategies works best for a specific...showing that its acid tolerance is maintained in cells.   GFP is big GFP is a 28 kDa protein that resembles...

...using a 2-step PCR-based protocol and are compatible with single-end or paired-end read flow cells. FREQ-Seq...wheat germ, HeLa, and Leishmania (Gagoski, et al 2015[2]). The proteins encoded in this set range in size ...Purification Process with pCri Cell-free protein expression kit Cell-free expression systems have been...SITS to create the pCell-Free vectors, Gateway-compatible backbones that enable cell-free expression of...testing and comparison of different cell-free expression systems; the Cell-free expression test kit represents...: FX Cloning Kit BIOFAB Plasmid Set pCri System Cell Free Protein Expression Kit FREQ Seq PUF Assembly...facilitate gene expression in bacteria, yeast, mammalian cells, insects, and even Xenopus oocytes. The expression...

...short-read sequencing are highlighted in Figure 2. Figure 2: Overview of short-read sequencing technology...named) “nanopores” that are attached to the flow cell membrane and have an electrical current running ...

...caeomi>2.0.co;2 Uphoff CC, Drexler HG (2011) Detecting Mycoplasma Contamination in Cell Cultures by Polymerase...bringing in environmental contaminants.  Figure 2: An Addgenie works in the tissue culture hood while...mycoplasma contamination in your cell culture or you are about to begin a new cell culture project. If mycoplasmas...present in most of the cell culture facilities, tissue culture labs and every cell culturist has to deal...cost-effective (Sung, 2006). The sensor cell-based method uses specialized cells that can detect the presence of... should be made available for cell culturing and maintenance of the cell lines. Providing such an environment...Photo by Kate Harten DeMaio. Cell lines and reagents Examine your cell line stock for mycoplasma contamination...

...another. You’ll need to validate that points 1 and 2 hold true under your specific experimental conditions...when (1) other strategies may not be feasible and (2) large-scale proteomic and transcriptomic datasets...look at the subcellular localization of a protein of interest. Conveniently, you found a cell line in which...antibody binding in the transfected cells but not in control cells. But (there is always a ‘but’), you...transfect it into your favorite cell line. In parallel, you transfect cells with another plasmid not encoding...the cells transfected with your protein of interest and show just the faintest band from the cells transfected...when you start using complex samples such as whole cell lysate or tissue sections. It is important to confirm...

... a western, proteins are: (1) separated by size, (2) transferred to a membrane, and  (3) detected using...expensive system-specific sandwiches.   Figure 2: The western blot dry apparatus includes a stack of...readout for subcellular fractionations, a procedure that isolates proteins from different cellular compartments...interest from Addgene, transfected it into your target cells, now what? How can you tell if the protein you are... are so keen to study is expressing in your cells? Immunoblotting or simply the western blot, or western...specific protein within the complex mix derived from cells or tissues. Westerns are useful not only to detect...protein levels relative to standards, detect the cellular location of proteins, and can be a readout for...

...posts: Part 1: Genetically Engineered Mice and Part 2: Breeding and Crossing Mice. My first CRISPR mouse...is less predictable. In our best case, we saw that 2 out of 3 mice carried a 5 kb insertion in the ROSA... into a mouse embryonic stem cell (ESC) line, enrich and select for cells that had successfully incorporated... when it gets exciting – the cell sends out an “SOS” signal and cellular repair mechanisms rush in to ...Cas-Mediated Genome Engineering. Cell 154:1370–1379 . https://doi.org/10.1016/j.cell.2013.08.022 Yoon Y, Wang ...Cas-Mediated Genome Engineering. Cell 153:910–918 . https://doi.org/10.1016/j.cell.2013.04.025 Zhang X, Liang...develop into chimeric mice (with a fraction of the cells in the adult mice derived from the engineered ESCs...

...Drosophila melanogaster." Molecular and cellular endocrinology 215.1-2 (2004): 1-10. PubMed PMID: 15026169...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...

...similar optical quality (magnification of 140X and 2 micron resolution). I have worked many hours in a ... to microbes by using non-invasive methods for cellular imaging with ultrasound. In his research he applies...

...access to the results of federally-funded research. 2)      In June, the White House honored 13 “Champions...Change,” including our recent guest Drew Endy, in celebration of open science. 3)      Also in June, the G8...