We narrowed to 762 results for: cell

...foreign antigens to adaptive immune cells, such as T cells and B cells. About a week following the initial...presenting cells. B cells in secondary lymphoid organs recognize specific antigens through the B cell receptor...have been described. NK Cell Signaling Natural killer (NK) cells can kill cells that have been infected... within an infected cell membrane, triggering cell death. TCR Signaling The T cell receptor (TCR) engages...through effects on numerous immune cell types including T cells and B cells. It also impacts the development...function of innate immune cells including NK cells, macrophages, dendritic cells, and granulocytes. TLR ...

...difficult-to-transfect cells. You can direct expression to specific cell types by using cell-specific promoters...human embryonic kidney 293 (HEK293) cells. For more difficult cell types, you may need to look into other...are good choices for more difficult cell types like primary cells. For CRISPR delivery, lentiviral and...deliver to target cells through microinjection or electroporation. The target cells translate the mRNA...complexes directly into your target cells. In this case, your target cells are not transcribing DNA to mRNA...possible genotypes within the resulting cell population. Some cells may remain wild type due to either (1...modifications . Cell Population The first step of validation is determining the type of cell population you...

...use electro-competent cells instead of the more common chemically-competent cells. The number of bacterial...might need to express YGOI in cultured mammalian cells. The problem is that the only version of full-length... manufacturer’s instructions for your competent cells. For most standard cloning, you can transform 1-...1-2μl of your ligation reaction into competent cells such as DH5alpha or TOP10. If using much less total...colonies, you might want to use higher competency cells. Additionally, if your final product is going to...

... produced. Cells - Antibodies can also be produced in cell cultures using hybridomas, cell cultures created...created by fusing B cells with myeloma cells (immortalized B cells). The genetic reorganization that creates...identify and sort cells from a mixed population. Overview of application Collect cells from cell culture or ...specificity occurs in the B cell itself prior to antibody production; therefore, each B cell only produces one ... specific hybridoma cells into plasmids. Plasmids are then transfected into cells and induced to express...determines the isotype of the antibody. B cells, the immune cell responsible for producing antibodies, can...mature B cell can clone itself to enable higher production of a single antibody, but each B cell can only...

...imaging-guided cell selection for evolving genetically encoded fluorescent indicators. Cell Rep Methods....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...Genetic Tool for Subcellular and Cell-Specific cGMP Manipulation. Cell Rep. 2019 Jun 25;27(13):4003-4012...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...intracellular pH in live cells (pHRed) Imaging Intracellular pH in Live Cells with a Genetically Encoded...

...vectors designed to express nucleases in different cell types. Zinc finger arrays can be transferred in-...vectors designed to express nucleases in different cell types. Zinc finger arrays created using ZFC reagents...nuclease domains: pST1374 (for expression in mammalian cells or zebrafish) pDW1775 (for expression in plants)... Miller et al., Nat Biotech 2007 ) in mammalian cells or zebrafish (can be used as a substitute for pMLM335... Miller et al., Nat Biotech 2007 ) in mammalian cells or zebrafish (can be used as a substitute for pMLM336... Miller et al., Nat Biotech 2007 ) in mammalian cells or zebrafish). pMLM802 (for expression of a ZFN ... Miller et al., Nat Biotech 2007 ) in mammalian cells or zebrafish). pMG10 (a '“2-in-1” ZFN cassette for...

...popular tools for delivering genetic information to cells. These vectors rely on production plasmids that ... ability to transduce dividing and non-dividing cells. These virusal vectors enable long-term stable gene...transduction efficiency and only infect dividing cells. They integrate permanently into the host genome...Retroviral vectors are popular for making stable cell lines or clinical use. Adenoviral Vector Guide |...Expression Genome Packaging Capacity Virus Size Cells Infected Host Genome Integration Immune Response...High *Recombinant AAV has a low frequency of target cell genome integration. Introduction to Viral Vectors...produce viral vectors. A) Wild-type viruses infect cells in an organism and use the host cellular machinery...

... CRISPR Generate genomic deletions in mammalian cells lines using CRISPR/Cas9 Genomic Deletions with CRISPR... virus from a preparation produced in mammalian cells AAV Purification by Iodixanol Gradient Ultracentrifugation... the lab. Blog post: 10 Basic tips for mammalian cell culture Aseptic Technique Aseptic technique is a...fields such as microbiology, molecular biology or cell biology. Learn some of the key strategies of aseptic...

... preparations are added to cells in culture. Three to five days later, cell cultures are inspected for... a new vial of early passage cells. Approximately 2 weeks post-thaw, cell culture supernatant is tested...involves transducing cells with serial dilutions of the lentiviral vector, harvesting cells several days later...see maps section for images). Figure 2: AAV Pro cells were transduced with either pAAV-Ef1a-mCherry-IRES-Cre... (55634-AAVrg) alone at 1.7E6 viral genomes (vg)/cell, pAAV-CAG-FLEX-rc [Jaws-KGC-GFP-ER2] (Addgene 84445...Production Lentiviral preparations are produced in 293T cells using the 2nd generation psPAX2 and pMD2.G packaging...packaging system developed by the Trono lab . Cell culture medium (OptiPro SFM) containing lentivirus is ...

...Unpublished Joost Gribnau Human Cell Line Models Induced pluripotent stem cells (iPSCs) are a powerful system...opens in a new window) LUHMES cell line , an immortalized pre-neuronal cell line that can be differentiated... RSRT cell line collection (186.8 KB) . To order, please email [email protected] The following cell lines ...information Mouse and Cell Line Repositories (Link opens in a new window) Coriell Institute - cell line repository...Collection and Resource Center MECP2 Animal Models Human Cell Lines CRISPR Tools Plasmids Resources The (Link ...X inactivation results in approximately half of cells expressing wild-type MECP2 and half expressing mutant...treat Rett syndrome and restore functional MECP2 in cells. Search (Link opens in a new window) JAX Mice for...

... and track clones of cells over time. Examples of useful tools for studying cells that share clonal origin...Shendure Lab Simultaneous single-cell profiling of lineages and cell types in the vertebrate brain - Alex...Mumm Lab. NTR 2.0/MTZ-based cell ablation system that allows sustained cell loss and ablation of ...below: UFlip CRISPR targeted integration vectors for cell-type specific conditional gene inactivation - Jeffrey...zebrafish - Tatjana Sauka-Spengler Lab Lineage Tracing Cell lineage tracing in multicellular systems typically...Pantazis Lab Multibow: digital spectral barcodes for cell tracing - Sean Megason Lab Zebrabow - Albert Pan... previously resistant cell types. CreLite - George Eisenhoffer Lab. An optogenetically controlled...

...bacteria, preventing damage to the cell membranes and keeping the cells alive. A glycerol stock of bacteria... and you will not need to obtain more competent cells and retransform. Bacteria on an LB agar plate can...

...serial ligation. Validated in zebrafish somatic cells. Keith Joung Zhang Lab TALE Toolbox PCR/Golden Gate...ligation-independent cloning (LIC). Validated in human cells. Veit Hornung Musunuru/Cowan Lab TALEN Kit Kit comprised..., both in microinjected embryos and transfected cells. TALEN expression is driven by the strong CAG promoter...destination vectors and a reporter vector for mammalian cell-based validation assay that are designed for use... the evaluation of TALEN activities in cultured cells. Golden Gate TALEN 2.0 47388 pcDNA3.1-GoldenGate...subcellular positioning of target DNA sequences in living cells (TALE-mediated Genome Visualization [TGV]). pTALYM3...in mammalian systems including hard-to-transfect cell lines. Features include (i) Esp3I (BsmBI) restriction...

...Collection The Armamentarium for Precision Brain Cell Access is developing a collection of molecular genetic... reagents to gain access to many different brain cell types. The expanded collection of Armamentarium ...transgene expression in specific populations of brain cells The Allen Institute for Brain Science , Bosiljka...AAV construct expressing eGFP driven by chandelier cell-targeting enhancer. Alias: pAAV_WDC0004_eGFP Gordon...construct expressing GCaMP6f driven by PV+ basket cell-targeting enhancer. Alias: pAAV_WDP0003_GCaMP6f ...

...with Haploid Embryonic Stem Cells Carrying a Guide RNA Library. Cell Stem Cell . 17 (2), 221–232. https:...in the same cell. This is called multiplexing , and increases the likelihood that any cell containing ...can increase efficiency. Synchronizing cells or modulating the cell cycle can help as HDR takes place during...expressing stable cell line. After applying your screening conditions to your transduced cell population, you...tracking of RNA in live cells, including orthogonal RNA/DNA labeling in the same cell. Figure 11: Overview...promiscuity is unique to bacterial cells and does not occur in mammalian cells. SHERLOCK , developed by the ...genomic loci in living human cells by an optimized CRISPR/CAS system. Cell . 155 (7), 1479–1491. https:...

... an individual plasmid within a single bacterial cell (Figure 2). Large plasmids usually have a low copy...copy number (approximately one or two copies per cell) and they need to grow for longer periods of time... can be present in large numbers, 50 or more per cell, and have a high copy number. High copy number plasmids... increase this to 350–400 rpm to obtain a higher cell density. Resources Additional Protocols Streaking...

...protein-protein interactions and nerve cell function within the cell. Parkinson's Disease Parkinson’s disease...endogenous gene tagging in human cells from the Allen Institute for Cell Science Collection . Express EGFP-tagged...that causes the progressive degeneration of nerve cells in the brain. Symptoms include changes in behavior...siRNA-resistance SigmaR1 constructs . (Sawyer et al. Dev Cell. 2024) Image exocytosis with VAMP2/3 plasmids to...regions with FUS and HNRNPA1 plasmids . (Shin et al. Cell. 2017) Study amyloid deposition with APOE2 constructs...gene silencing with CRISPRoff-v2.1 . (Nuñez et al. Cell. 2021) Conduct multimodal genetic screens in human...system, peripheral nervous system, vesicular brain cells and more. Measure synaptic transmission with improved...

...CRISPR Guide CRISPR Protein Tagging Plasmids for Stem Cell Research Neurodegeneration Research Collection The...variant lines in an isogenic cellular background. All cell lines and phenotypic datasets that result from this...Plasmids The following plasmids can be used to create cell lines with endogenously-tagged gene variants or ...or to differentiate human iPSCs into other cell types, as noted in the purpose field: ID Plasmid Description...neurodegenerative diseases with genomic engineering: A new stem cell initiative from the NIH. Neuron . 2021 Apr 7;109...

...to target a variety of cell populations in different brain regions. Labeled cell populations were tested...mouse lines for genetic access to cortical cell types. Cell , 188 (11), 3045–3064. https://doi.org/10.1016...regulatory sequences — termed enhancers — to drive cell type-specific expression. The Allen Institute for...differential chromatin accessibility across different cell types and cloned into an AAV backbone. Most enhancers...mouse brains. This collection contains plasmids for cell populations in the following regions: Isocortex ...-WPRE3-BGHpA AiP12320 AiE0475m SYFP2 Chandelier cells (Pvalb) Isocortex 230384* pAAV-AiE0475m-minBG-iCre...pAAV-AiE0475m-minBG-iCre(R297T)-BGHpA AiP13790 AiE0475m Cre Chandelier cells (Pvalb) Isocortex 214561 pAAV-AiE2566m-minBG-SYFP2...

...molecular switches that transmit signals within the cell. GTPases have an active (GTP) and inactive (GDP)...prominent roles in signaling pathways regulating cell migration, survival, adhesion, growth, and differentiation...Cancer Impact Ras is ubiquitously expressed in all cells and all tissues. Ras can activate a variety of ...pathways, which ultimately turn on genes involved in cell growth, differentiation and survival. Ras is essential...essential for regulating the growth of the cell, however when mutations occur in the Ras gene it can be... active form, constantly activating pathways for cell growth and potentially leading to cancer. Constitutively...E2F2 E2F3 E2F transcription factor ECT2 Epithelial cell transforming 2 EGFR Epidermal growth factor receptor...