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We narrowed to 594 results for: cel.2

Showing: 61 - 80 of 594 results

  1. Isolating a Monoclonal Cell Population by Limiting Dilution

    Type
    Protocol
    ...Seed individual cells in a 96-well plate Day 2–14: Monitor cells for growth and expand cells Day 14–30: Analyze...colony size. Figure 2: Cas9 expression in monoclonal cell lines generated from A549 cells transduced with ... CO 2 incubator Pipet controller Hazardous waste container Microscope Hemocytometer or other cell counter... is about 2 × 10 6 cells in a 10 cm dish. Each 10 cm dish should be seeded in 10 mL DMEM complete, which...transgene expression ( Figure 2 ). Sample Data Figure 1: Generation of monoclonal cell lines from expansion of...Biological Safety Cabinet 0.5–10 µL single channel pipette 2–20 µL single channel pipette 20–200 µL single channel...of a 5 cell/mL solution. Calculate the total cells needed: Total cells needed: 10 mL × 5 cells/mL = 50...

  2. Virus Protocol - Generating Stable Cell Lines

    Type
    Protocol
    ...surviving cells. Even in the absence of cell death, the cell media should be changed every 2–3 days to...Day 0: Seed and transduce Cells Day 2–3 (am): Remove media, replace with fresh media containing selection...into two 75 cm 2 flasks, etc. Pro-Tip This selection method results in a polyclonal cell population, meaning...Safety Cabinet 0.5–10 µL single channel pipette 2–20 µL single channel pipette 20–200 µL single channel... 200–1000 µL single channel pipette Ice bucket CO 2 incubator Pipet controller Hazardous waste container... 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...

  3. Four Factors that Differentiate the Stem Cell Field

    Type
    Blog Post
    ... Podcast Interview with Stem Cell Researcher Darrell Kotton 2. Stem cell scientists care about patients...explained that it took 50 people nearly 2 years to create the first stem cell line that could be used in clinical...prevent stem cell lines from becoming the new HeLa cells?), genome engineering and stem cells, and the difficulty...opportunity to see Shinya Yamanaka celebrate the tenth anniversary of his landmark Cell paper showing that it was...generate induced pluripotent stem cells (iPSCs) capable of forming nearly all cell types in the body from otherwise... happening. Stem cells scientists have certainly not lost site of that. 3. Stem cell science is hard, ...otherwise terminally differentiated cells simply by expressing four proteins Oct4, Sox2, Klf4, and cMyc...

  4. CRISPR Plasmids - gRNAs

    Type
    Collection
    ...Cas enzymes? CasPEDIA is an encyclopedia of Class 2 CRISPR systems with wiki entries describing enzyme...is highly recommended that you determine if your cell type contains the target sequence before using any...

  5. CRISPR Plasmids - Cascade-Cas3

    Type
    Collection
    ...are largely underutilized compared to their Class 2 counterparts like Cas9. This is attributed in part...bound to DNA, and the break can be repaired by the cell’s endogenous repair mechanisms. Cas3 belongs to the...

  6. Bikard Lab - CRISPR Repression Collection

    Type
    Collection
    ...chromosomal integration of DNA. ACS Synthetic Biology, 2(9), 537–541. DOI: 10.1021/sb400021j Figure 1: Multiplexing... CRISPR plasmids. Each point represents a single cell, and each color represents the population obtained...

  7. Resolute Plasmid Collection

    Type
    Collection
    ... funding from the Innovative Medicines Initiative 2 Joint Undertaking under grant agreement No 777372....quality of research output, RESOLUTE expects to accelerate the pace of research in the field of SLCs to ...

  8. CRISPR References and Information

    Type
    Collection
    ...Link opens in a new window) An encyclopedia of Class 2 CRISPR systems with wiki entries describing enzyme...library amplification 1 vector system: lentiCRISPR v2 2 vector system: lentiCas9-Blast and lentiGuide-Puro...interest and correspond to edited and non-edited cell populations. For more information, see the Hsiau...138 KB Musunuru CRISPRs in human pluripotent stem cells pCas9_GFP ; gRNA empty vector Protocol at StemBook...Bauer Protocol for Genomic Deletions in Mammalian Cell Lines pSpCas9(BB) (pX330) PDF, 330 KB Parrott NEBuilder...

  9. AAV for Neuronal Tracing

    Type
    Collection
    ...G-protein is delivered to the starter cell. (2) The starter cell now expresses TVA and G-protein. EnvA-pseudotyped...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...is delivered to the starter cell, and specifically targets the starter cell via the EnvA receptor. RABV...

  10. Fluorescent Proteins 101: Monitoring Cell Mobility Using Fluorescent Proteins

    Type
    Blog Post
    ...the specimen.  2. Fluorescence Activated Cell Sorter (FACs) A machine that sorts cells according to whether...photostability of your fluorescent protein when using 2-photon microscopy as this hasn't been well reported...PMID: 18703742. PubMed Central PMCID: PMC2606057. 2. Chtanova, Tatyana, et al. "Dynamics of neutrophil...labeling T cells, B cells, and antigen presenting cells, scientists have been able to decypher cellular dynamics...tracked by cell sorter giving immunologists the ability to count cells and statistically analyze cell movements...fast T cells could jump from one antigen presenting cell to another. Indeed, we now know that T cells are...2016)? How do dendritic cells migrate to lymph nodes to activate T cells (Celli et al 2008, Kitano et al...

  11. A New Generation of Adenine Base Editors Improves Editing in Primary Human Cells

    Type
    Blog Post
    ...NGG-3′ (“N” can be any nucleotide base, followed by 2 guanines). This limits the use of ABEs as DNA sites... in the promoter region of gamma hemoglobin (HGB1/2) leads to continuous expression of fetal hemoglobin...primary human cells  Cell therapy approaches can use base editors to correct mutations in stem cells and return...primary human cell editing, the researchers tested ABE8 in CD34+ hematopoietic stem cells. ABE8 efficiently... In addition to stem cells the authors targeted 6 genes in primary human T cells using 8 selected ABE8s...to edit primary human T cells efficiently makes it a promising tool for T cell therapy development.  Reducing...be introduced into cells as a plasmid or as mRNA constructs. In primary human cells mRNA delivery of ABEs...

  12. E11 Bio PRISM Collection

    Type
    Collection
    ...optical imaging down to individual synapses. Figure 2: PRISM workflow. A) Stochastic infection of pooled... with the delivery of stochastic combinations of cell-filling antigenically distinct protein tags (or ...

  13. CRISPR Plasmids - Drosophila

    Type
    Collection
    ...plasmid Bullock and Port 49409 pCFD2-dU6:2gRNA dU6:2 BbsI Injection or in vitro transcription Virmilion...sequence. DSBs are preferentially repaired in the cell by non-homologous end joining (NHEJ), a mechanism...PAM site. When a repair template is present, the cell may repair a DSB using homology-directed repair ...Cas protein and a target-specific gRNA in the same cell at the same time. Single plasmids containing both...

  14. Antibody Production

    Type
    Collection
    ...for shipping stability by incubating at 37 °C for 2 weeks, freezing at -80 °C, thawing on ice, and then...mammalian expression vectors, human embryonic kidney cells are transfected with the plasmid(s) encoding the.... This buffer is not compatible for use in live cells and will interfere with conjugation. For applications...antigen is first transiently expressed in mammalian cells. To learn which specific QC experiments were performed...email [email protected] . Immunocytochemistry (ICC) Cells are fixed and labeled with the antibody and a species-specific...Western Blotting (WB) Proteins are extracted from cells, separated by SDS-PAGE, transferred to a membrane...

  15. pCXLE toolkit: Efficient episomal plasmid-based method to reprogram peripheral blood cells to iPSCs

    Type
    Blog Post
    ...PMC5118044. 2. Kim, Y., et al., The Generation of Human Induced Pluripotent Stem Cells from Blood Cells: An Efficient...blood are reprogrammed immediately after collection [2]. PBMCs display unique epigenetic signatures that ...human-induced pluripotent stem cells from cord blood and peripheral blood cells. Stem Cells, 2013. 31(3): p. 458...possible to reprogram differentiated cells into induced pluripotent stem cells (iPSCs) by the addition of reprogramming... somatic cells that are otherwise difficult to obtain. These can then be used to perform cell therapy ...in vitro. Find stem cell plasmids at Addgene Many sources of adult somatic cells have been probed for...Using Serial Plating of Reprogrammed Cells by Centrifugation. Stem Cells Int, 2016. 2016: p. 1329459. PubMed...

  16. Luciferase Plasmid Collection

    Type
    Collection
    ...transfection Feng Zhang 21471 pLenti PGK V5-LUC Neo (w623-2) Firefly PGK Lentiviral expression of firefly luciferase...and Venus fluorophore to Troponin C Ca 2+ binding domain. Luminopsins : Luciferase-opsin fusion proteins...Expression of firefly luciferase from a cell-free mammalian cell lysate Marcel Bruchez 108542 pLenti-EF1a-Luciferase-IRES-Blast-WPRE...not secreted, so cells must be lysed or the substrate must be delivered intracellularly to measure luminescence...expression of luciferase in the cytoplasm of mammalian cells Peter Cockerill 212936 pGL3 Basic Vector Firefly... viral infection efficiency, to study changes in cell physiology, or as a reference level of expression...Expression of Gaussia luciferase; GFP is expressed if cells are infected with virus Christopher Buck 98580 pLX304...

  17. Deisseroth INTRSECT Collection

    Type
    Collection
    ...dual-transgenic recombinase-expressing mouse lines 2–9 and combinations of transgenic recombinase-expressing...delivering additional recombinases 10–14 . Figure 2: INTRSECT works by inserting short, intronic sequences...well-defined cellular sub-populations has generally been limited to single-component cellular definitions...to enable three-feature cell targeting. C) Example of viral targeting of cells expressing Cre AND Flp,...parameters. Figure 1: Examples of intersectional cell population definitions using recombinases. A) Cre...adeno-associated virus (AAV)-borne payloads to be expressed in cells based on a doubly-specified combination of genetic...multiple recombinase-expression strategies to define cellular sub-populations of interest, including dual-transgenic...

  18. Stem Cell Models for Disease & Open Science: Interview with Darrell Kotton

    Type
    Blog Post
    ...develop therapies to treat disease in the lung. Chapter 2: Balancing research with medical practice as an MD...engineered cells in therapy. The lungs are difficult, but other tissues like the retina have cell-based therapies...Chapter 9: Using stem cells as in-vitro models of disease. How Darrell is using stem cells from patients to...sharing reagents, cell lines, data, and knowledge without exclusivity. Chapter 11: The Stem Cell Bank (CReM ...the lungs, and, among other projects, using stem cells to develop in vitro models for lung disease. Darrell...what drives him as a praticing physician and stem cell researcher. Darrell's ultimate goal - to develop...means to treat disease through tissue repair, stem cells, gene therapy, and tissue engineering. How the multidisciplinary...

  19. Distribution to Industry

    Type
    Collection
    ...and HaloTag Fusions from Promega COVID-19 SARS-COV-2, ACE2, and CRISPR tools Fluorescent Proteins from ...plasmids for detecting GPCR activity in a variety of cell types. Protein Purification Optimization Kit Using...

  20. X-CHIME: Context Dependent Germline Knockout in Immune Cells

    Type
    Blog Post
    ...), 1668. https://doi.org/10.1038/s41467-019-09656-2 More resources on the Addgene blog CRISPR101: Validating...hematopoietic stem cells with a lentiviral vector containing a gRNA. These transduced stem cells can be implanted...Annotation of genes in immune cells typically involves the creation of germline knockout mice, which ...CRISPR-based systems enable gene knockout in immune cells in a high-throughput manner, but these systems have..., ubiquitous knockout of single genes in immune cells in vivo (LaFleur et al., 2019a and LaFleur et al...many genes have different functions in different cell types, at different times, and in combination with... L-CHIME Knocks out a single gene in defined cell types (lineage-based) pXPR_070 Violet-excited...
Showing: 61 - 80 of 594 results