We narrowed to 813 results for: cell

...of a 5 cell/mL solution. Calculate the total cells needed: Total cells needed: 10 mL × 5 cells/mL = 50...generate a monoclonal cell line from a polyclonal pool of stable cells. Transducing cells with lentivirus results...polyclonal cell pool. Generating a monoclonal cell line by limiting dilution results in cell populations...Seed individual cells in a 96-well plate Day 2–14: Monitor cells for growth and expand cells Day 14–30: Analyze...Isolating a Monoclonal Cell Population by Limiting Dilution Isolate cells from the stable cell pool by trypsinization...through a 40 µm cell strainer mesh. Count the cell concentration in this homogenized cell solution using...hemocytometer or other cell counter. Pro-Tip Prepare a relatively dilute cell solution (<10 6 cells/mL) before counting...

... the cell media. Cell death by some cells in the culture may adversely affect the surviving cells in the...media to make the cell solution in this step. To seed the cells: Prepare a batch of cells as follows: Dilute...conditions for the surviving cells. Even in the absence of cell death, the cell media should be changed every...monoclonal cell lines from expansion of individual A549 cells stably expressing Cas9. A549 cells were transduced...Protocols Generating Stable Cell Lines with Lentivirus Generating Stable Cell Lines with Lentivirus You ...experiments in a stable cell line, as opposed to transiently-transfected cells, increases reproducibility...a stable cell culture after transduction. Performing antibiotic selection on transduced cells enables ...

...added to 150,000 cells resulted in 25% fluorescent cells, then the titer is: (150,000 cells x 0.25 fluorescent...protocol was developed for 293T cells but can be adapted to a variety of target cell lines and selection markers...to determine the percentage of fluorescent cells, these cells can still be used in downstream applications.... Workflow Timeline Day 0: Seed 293T cells Day 1: Transduce cells Day 2 (am): Remove media, replace with...health of the target cell line is critical for obtaining accurate titers. Check the cells for mycoplasma (...regularly Do not over- or under-grow your cells. Thaw a new vial of cells after 20–30 passages. Do not add penicillin...Procedure Seed 75,000 cells into each well of a 6-well dish. Prepare a batch of cells as follows: Dilute ...

...1,000 cells into each well of a 6-well dish. Prepare a batch of cells as follows: Dilute 7,000 cells into...protocol was developed for A549 cells but can be adapted to a variety of target cell lines and selection markers...the cells cannot be used for later experiments. Workflow Timeline Day 0: Seed and transduce cells Day ...health of the target cell line is critical for obtaining accurate titers. Check the cells for mycoplasma (...regularly Do not over or under-grow your cells. Thaw a new vial of cells after 20–30 passages. Do not add penicillin...seeding of the cells at the same time as the virus-mediated transduction. For some cell lines, transduction...kill your target cell line needs to be empirically determined. Treat the target cells with a range of ...

...Seed cells in CS2 Day 2: Seed cells in CS5 Day 3 (am): Transfect cells Day 7 (am): Harvest cells Equipment... HEK293T cells is critical for optimal AAV yield. Do not overgrow your cells. Pass the cells twice a week...multiple times to obtain a single cell suspension (no clumps of cells). Pool cells from 2 x T-175 flasks. Adjust...obtain a single cell suspension (no clumps). Count cells using a hemocytometer or cell counter. Seed 350...Harvest cells and media by tapping the sides of the CS5. Cells should detach easily. Transfer cells and media...media and cells. Centrifuge at 3900 rpm for 20 min at 4 °C to pellet the cells. Keep the cell pellet on... Protocols AAV Production in HEK293T Cells AAV Production in HEK293T Cells You may also...

... of HEK293T cells optimized for viral production (AAVpro or Lenti-X), but any HEK293T cell line should...different cell lines and different transfection reagents. Workflow Timeline Day 0: Seed HEK293T cells (or a... health of the cell line is critical for obtaining high levels of virus. HEK293T cells should be split...Plate 1x10 6 cells in a 75 cm 2 flask in a volume of 15 mL. Wednesday: Plate 1x10 6 cells in a T75 flask...8x10 5 cells in a T75 flask in a volume of 15 mL. Do not add antibiotics to the media. Use cells that are...PEI determined. Procedure Seed HEK293T cells at 3.8x10 6 cells per plate in DMEM complete in 10 cm tissue...prepared, transfect cells with a fluorescent plasmid using a variety of ratios. Check the cells 1–2 days after...

...Workflow Timeline Day 1: Seed cells Day 2: Transfect cells Day 3-6: Feed cells Day 7: Harvest antibody Equipment...10 µL of the cell suspension/trypan blue mix into a cell counting chamber. Load the cell counting chamber...interest in cell culture. This protocol describes how to transfect suspension HEK293 cells with recombinant...Section 1: Seeding cells The day prior to transfecting, seed a 108 mL culture of HEK293 cells at a density ...Pro-Tip Do not use cells that are over 30 passages. Section 2: Transfection Check the cell density and viability...transfer 0.5 mL of HEK293 cell suspension into a clean microcentrifuge tube. Pro-Tip Cells settle quickly and...microcentrifuge tube. Vortex the cell suspension. Transfer 10 µL of cell suspension into the microfuge tube...

...commonly referred to as 'competent cells.' Many companies sell competent cells, which come frozen and are prepared...that came with your competent cells. Pro-Tips Commercial competent cells range significantly in their ...SOC media Competent cells DNA you'd like to transform Procedure Take competent cells out of -80°C and thaw...use electro-competent cells. Instead of relying on the heat-shock to cause the cells to take up the DNA,...process by which foreign DNA is introduced into a cell. Transformation of bacteria with plasmids is important... all plasmids (even those designed for mammalian cell expression) carry both a bacterial origin of replication...transformation efficiency. The lowest efficiency cells (usually the least expensive) are fine for transforming...

...such as stable-cell line generation. Workflow Timeline Day 0: Seed 293T packaging cells Day 1 (pm): Transfect...and for each cell line. Considerations Before You Start The health of the packaging cell line is critical... viral titer. 293T cells should be split 3 times a week: Monday: Plate 1×10 6 cells in a T75 flask in ...: Plate 1×10 6 cells in a T75 flask in 15 mL DMEM Complete. Friday: Plate 8×10 5 cells in a T75 flask .... Use cells that are below passage 15 for viral production. Procedure Seed 293T packaging cells at 3.8....8×10 6 cells per plate in DMEM Complete in 10 cm tissue culture plates. Incubate the cells at 37 °C, ...prepared, transfect cells with a fluorescent plasmid using a variety of ratios. Check the cells 1-2 days after...

...transfected cells. k. Incubate cells at 37°C, 5% CO 2 for 24 hours. Day 4: l. Harvest media from cells and transfer... infect the target cells. Addition of puromycin will allow you to select for cells that stably express... 7×105 HEK-293T cells in 5 mL of media in a 6 cm tissue culture plate. Incubate cells at 37°C, 5% CO 2...Although cells should regularly be passaged in DMEM + 10% FBS with penicillin/streptomycin, cells should... temperature. g. Retrieve HEK-293T cells from incubator. The cells should be 50-80% confluent and in DMEM...you do not want to dislodge the cells from the plate. i. Incubate cells at 37°C, 5% CO 2 for 12-15 hours...antibiotics to the cells and incubate at 37°C, 5% CO 2 for 24 hours. Day 5: n. Harvest media from cells and pool...

...detect antigens in cells. Here we describe the basic steps for fixing and labeling cells in culture with ...2022 Workflow Timeline Day 1: Seed cells Day 3-4: Fix and label cells Equipment Pipette controller Pipette... Seeding cells Place a sterile poly-D-lysine coated coverslip in each well of a 24-well cell culture treated...treated plate. Seed 5 x 10 3 HeLa cells per well. Allow the HeLa cells to grow to the desired density before... the microscope slide with the cell side facing down. Observe the cell labeling on a microscope with appropriate...describes the basic steps for fixing and staining cells in culture with a primary antibody against a target...outlines the steps for fixing and labeling HeLa cells for a target protein using the formaldehyde fixation...

...limited. Day 2: Harvest cells and purify DNA (Estimated time 3-4 hours) Cells should be harvested first...electrocompetent cells (Default: 4 tubes of Endura Duos, Lucigen, 60242-1) Alternatives include Stbl4 cells or other...Maxipreps rely on incremental, ordered cell lysis. E. coli cells are subject to lysis by freeze-thaw if...Ensure that electrocompetent cells are being used. Chemically competent cells will not provide adequate ...CRISPR pooled plasmid libraries in Escherichia coli cells. Protocols...of a pooled-plasmid library in Escherichia coli cells. Pooled libraries contain tens to millions of different...other ultra-high efficiency electrocompetent cells that are suitable for unstable or recombination-prone...

...Generating Stable Cell Lines with Lentivirus Genomically integrate your DNA sequence into a cell line Isolating...Isolating a Monoclonal Cell Population by Limiting Dilution Generate monoclonal cell lines from a polyclonal...polyclonal pool of stable cells AAV Production in HEK293 Cells Produce adeno-associated virus to deliver your...Extraction Without a Kit Extract RNA from tissues or cells without a commercial kit Plasmid Cloning Protocols...Transfection Introduce plasmid DNA to mammalian cells Lentivirus Production Produce lentivirus with a ... virus from a preparation produced in mammalian cells Watch the Video! AAV Titration by qPCR Using SYBR...Transfection Introduce plasmid DNA to mammalian cells to produce antibodies Antibody Purification Purify...

...1: Seed and transduce cells Day 4: Treat cells with Benzonase and harvest cells Day 4+: ddPCR and analysis...wells with 3,000,000 cells in 13.5 mL of media and 11.1 µg/mL Polybrene. Mix the cell suspension well before...each well. Detach cells by incubating with 200 µL TrypLE for 1–2 min. Resuspend cells in 500 µL DMEM complete...above, the cells per well is 300,000 and the virus volume refers to the total volume the cells were transduced...used to transduce HEK293T cells. Genomic DNA is extracted from the target cells and assayed for integrated... target cells but can be modified for other targets. Primers and a probe against the cellular ribonuclease... (cations can affect the attachment of adherent cells) Trypsin EDTA (TrypLE, Thermo Fisher, 12605010) ...

... or cells without a kit. The general steps of this protocol include homogenization/lysis of cells or tissues...lyse tissues or cells in Solution D. For tissues: use 1 mL of Solution D per 100 mg of cells. For cultured...cultured cells: use 1 mL of Solution D per 1 X 10 7 cells. Allow sample(s) to sit at room temperature for 5...effectively lyse open the cells. Extract RNA from the homogenized sample(s).Transfer tissue/cell lysate to a 4 mL...tissues or cells in TRIzol® or a similar product. For tissues: use 1 mL of TRIzol® per 100 mg of cells. For ...For cultured cells: use 1 mL of TRIzol® per 1 X 10 7 cells. Allow sample(s) to sit at room temperature for... RNA isolation will depend on how effective your cell lysis protocol is. While simple homogenization is...

...a mouse. Procedure Section 1: Lyse cells Centrifuge 5 x 10 6 cells for 5 min at 100 x g . Gently remove...This protocol describes the basic steps for lysing cells, determining total protein concentration in the ...use western blotting to visualize a protein from cells or tissue samples. Equipment Microcentrifuge 0.5...remove supernatant. Resuspend cell pellet in 1 mL of 1X PBS and transfer to a microcentrifuge tube. Centrifuge...100 x g . Carefully remove supernatant. Resuspend cell pellet in appropriate volume of cold lysis buffer...lysis buffer will vary depending on the size of your cell pellet but will generally be between 250–1000 µL...

...investigator to conveniently plate and select transformed cells containing plasmids differing in their resistance...bent to create an “L” shape, and then used like a cell spreader. Several other devices may be used for.... During the incubation, transform DH5α E. coli cells by heatshock with the plasmid of interest. See our...the liquid is mostly absorbed. The spreading of cells can be done in the same way as the antibiotic, using... using either a bent micropipette tip or other cell spreading device that fits the plate. Incubate plates...

...Pre-implantation Blastocyst Cell Types from Fibroblasts. Cell Stem Cell. 2019 Jun 6. Buganim Glial Cells Retinal Ganglion... Plasmids Stem Cell Research Plasmids Stem cells are proliferative, unspecialized cells with the capacity...different cell types in the body during development. Unlike other cell types, each stem cell has the potential...generate different cell lineages. Pluripotent stem cells, such as embryonic cells, can potentially give...any other cell type in the body. Multipotent stem cells, such as adult (or somatic) stem cells, can differentiate... of Stem Cell Research Plasmids . For more information on stem cells, visit the NIH Stem Cell information... reprogramming of human somatic cells to pluripotency. Cell Stem Cell. 2008 Sep 11. 3(3):346-53. Jaenisch...

...spread from this cell to synaptically connected cells (meaning, it can spread to cells that are projecting...infect a single "starter" cell, but new virus cannot spread to any neighboring cells. To enable monosynaptic...provided to the starter cell in trans , via delivery by an AAV. Since this starter cell now has all the viral...projecting to the starter cell). Once in the secondarily infected cells that lack the G protein, the virus ...connected cells. To further refine the targeting of G-deleted rabies to specific starter cells, the tropism...G-protein is delivered to the starter cell. (2) The starter cell now expresses TVA and G-protein. EnvA-pseudotyped...is delivered to the starter cell, and specifically targets the starter cell via the EnvA receptor. RABV...

...CRISPR/Cas9 in human stem cells to illuminate cell organization. Mol Biol Cell. 28 (21), 2854–2874. https...Tagging in Human Cells on the Addgene Blog. Plasmids for Endogenous Gene Tagging in Human Cells Find additional...additional cell line information from the Allen Institute for Cell Science data portal (Link opens in a new...images from the hiPS cell lines gRNA sequences used in the creation of the hiPS cell lines The following...116 mEGFP Proliferating cell nuclear antigen (PCNA) DNA replication foci IPSC cell lines can be ordered ...ordered from the Allen Institute for Cell Science Cell Catalog (Link opens in a new window) . Protocols The ...with this plasmid collection. Single cell passaging of human iPS cells (Link opens in a new window) RNP transfection...

...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...

... 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...

...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...

...repair protein, and is suitable for both cell-permeant and non-cell-permeant proteins. CLIP-tag CLIP-tag ...Control for cell surface localization 101131 pACP-GPI Control Plasmid ACP/MCP-tag Control for cell surface... sub-cellular localization (membrane, nucleus, etc.) are also available Non-toxic to living cells To learn...visualization of proteins inside cells. Depositor... Depositor Collections New England Biolabs Cell-Imaging Plasmid Collection...Collection New England Biolabs Cell-Imaging Plasmid Collection Technology Plasmids Supplemental Information ...visualization of proteins inside living or fixed cells. The plasmids associated with this technology are...

... 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...

...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...

... 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):...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...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...

...A) Wild-type viruses infect cells in an organism and use the host cellular machinery to produce more virions...they can be delivered to packaging cell lines and use their cellular machinery to generate viral vectors...In this way, viruses are excellent vehicles to deliver genetic cargo into cells. To create safe and effective...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 |...

...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...

... 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 ...

... 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 ...Sauka-Spengler Lab Lineage Tracing Cell lineage tracing in multicellular systems typically relies on genetic...below: UFlip CRISPR targeted integration vectors for cell-type specific conditional gene inactivation - Jeffrey...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...

...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...

... 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...

... Depositor Collections Cell Migration Consortium (CMC) Plasmids Cell Migration Consortium (CMC) Plasmids...collaboration between the Cell Migration Consortium and Addgene. Member laboratories of the Cell Migration Consortium...This resource is a collaboration between the Cell Migration Consortium (CMC) and Addgene, which highlights...Consortium have deposited plasmids useful for cell migration research at Addgene. CMC investigators who have...

...effectors to visualize subcellular positioning of target DNA sequences in living cells (TALE-mediated Genome...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...in mammalian systems including hard-to-transfect cell lines. Features include (i) Esp3I (BsmBI) restriction...

...with Haploid Embryonic Stem Cells Carrying a Guide RNA Library. Cell Stem Cell . 17 (2), 221–232. PMID: ...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. PMID: ...

...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 ...

...nucleotide variant lines in an isogenic cellular background. All cell lines and phenotypic datasets that result...CRISPR Guide CRISPR Protein Tagging Plasmids for Stem Cell Research Neurodegeneration Research Collection The...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...

...use electro-competent cells instead of the more common chemically-competent cells. The number of bacterial... 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...

...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...

...Drosophila cells. N terminal tagging in Drosophila cells 3.2 MB C terminal tagging in Drosophila cells 3.3 MB...following article: Natsume, et al. Cell Reports 2016 Förstemann Drosophila Cell Tagging System The Förstemann... Allen Institute for Cell Science Plasmid Collection The Allen Institute for Cell Science has produced...tagged, human, induced pluripotent stem cell (hiPSC) lines. These cell lines were created using CRISPR and...tagging transcription factors with FLAG in human cell lines. To repeat the tagging in your system, use... from the Doyon Lab’s publication: Dalvai et al. Cell Rep. 2015 . Alternatively, cDNAs can be cloned directly... CRISPR tagging technique for use in Drosophila cells that uses PCR to generate both an expression cassette...

...genomic loci in living human cells by an optimized CRISPR/Cas system. Cell . 155(7):1479-91. PMID: 24360272... for Mapping Multiprotein Complexes in Human Cells. Cell Rep . 13(3):621-33. PMID: 26456817 Fu Y, Sander...described CRISPR-based genome editing in mammalian cell culture. Five years later, PubMed lists more than...multiple loci can be easily expressed in the same cell or organism. The ability to precisely target CRISPR...genome edits or double-strand breaks. In mammalian cells, Cas13-ADAR2 does not require a specific flanking...proteins can be used to image genomic loci in live cells. RNA targeting : Cas13 enzymes target RNA rather...non-specific cleavage does not occur in mammalian cells. Purify : Epitope-tagged dCas9 can also be used ...

...integrase to insert the viral genome into a host cell. Scientists can take advantage of this to stably...integrate transgenes of interest into a variety of cell types. Wild-type gamma-retroviruses have been engineered...of Large T antigen for creation of immortalized cells. See the Weinberg Lab page for additional resistance...Expression of hTERT for creation of immortalized cells. See plasmid 1771 for puromycin selection, and plasmid...inducible expression of GFP T2A Cre fusion in mammalian cells. Floris Foijer 47916 pRXTN CMV/MSV A modified version...MoMSV Stable expression of luciferase in mammalian cells. Alice Wong 83356 pMXs-3XHA-EGFP-OMP25 MoMSV For...tagging mitochondria with HA epitopes in mammalian cells. David Sabatini Return to top Popular Gamma-Retroviral...

...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...

...access to cortical cell types. Cell , 188 (11), 3045–3064. https://doi.org/10.1016/j.cell.2025.05.002 PMID...to target a variety of cell populations in different brain regions. Labeled cell populations were tested...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...

...compatible with fluorescence microscopy in living cells. Alternatively, gRNAs can be fused to protein-interacting... multiple genomic loci, and compatible with live cell imaging. Compared to techniques like fluorescence... for detecting the chromatin dynamics in living cells. The fluorescent CRISPR system has been used for... loci, as well as chromosome painting in living cells. Visualizing a specific genomic locus requires recruitment...repetitive loci can be efficiently visualized in living cells using a single gRNA that has multiple targeted sequences...

...adipose tissue-derived mesenchymal stem cells into pluripotent stem cells by a mutant adeno-associated viral...serotype also demonstrates enhanced transduction of cells in culture for ex-vivo conditioning. The AAV2(trpYF...displays enhanced transduction of hematopoietic stem cells and microglia. The AAV6(dbY-F+T-V) serotype was ...AAV-mediated transduction and targeting of retinal bipolar cells with improved mGluR6 promoters in rodents and primates...human gene therapy of glaucoma and their reversed cell entry characteristics. Gene Ther . 2020 Apr;27(3...delivery of a novel AAV vector targets ON bipolar cells and restores visual function in a mouse model of... of Primary Human Hematopoietic Stem/Progenitor Cells by AAV6 Vectors: Strategies for Overcoming Donor-Variation...

...Laplante M, Sabatini DM. Cell. 2012 Apr 13;149(2):274-93. doi: 10.1016/j.cell.2012.03.017. PubMed PMID... (mTOR) is a key metabolic regulator controlling cell growth and proliferation. mTOR, a serine/threonine...signals to determine the nutritional state of the cell and regulates the switch from anabolic to catabolic...growth factors, including insulin. mTORC2 influences cell survival and cytoskeletal organization. Cancer Impact... promotes the conditions needed for uncontrolled cell growth and proliferation, including an abundant ...appears to signal upstream of Akt, also promotes cell survival and proliferation. mTOR Pathway Plasmids... one drug, many effects. Li J, Kim SG, Blenis J. Cell Metab. 2014 Mar 4;19(3):373-9. doi: 10.1016/j.cmet...

...expression systems including E. coli , mammalian cells, and cell-free systems. NanoBiT Assays NanoLuc Binary... to either LgBiT or SmBiT and expressed in live cells. When the two proteins interact, the subunits come...proteins at endogenous levels in lysates or live-cells, thus preserving physiological relevance. NanoBRET...designed to measure molecular proximity in living cells. NanoBRET PPI assays use NanoLuc Luciferase as a...NanoBRET 618 fluorophore, as the energy acceptor. Live-cell reagents allow you to detect PPI induction and inhibition... NanoLuc luciferase-fusion protein expressed in cells. Additional Resources Browse Addgene's Luciferase...NanoLuc fusions are useful for both intracellular and extracellular applications where you want minimal...