We narrowed to 903 results for: Nes

...Li Norepinephrine nLight red and green GPCR-based NE indicators Sensitive multicolor indicators for monitoring...Norepinephrine GRAB_NE family of GPCR activation-based NE sensors A Genetically Encoded Fluorescent Sensor ...fluorescent biosensors to measure biomolecules or genes via FRET or other assays. Plasmid...specific biomolecules, the activity of specific genes and cellular processes, or other factors like environmental...Campbell Calcium Ratiometric calcium biosensors from nested reporters of green- and orange-emitting proteins...proteins Ratiometric Matryoshka biosensors from a nested cassette of green- and orange-emitting fluorescent...mScarlet-based calcium sensor with exceptional brightness, photostability, and multiplexing capabilities...

...Knockout Screening in Human Cells. Shalem O, Sanjana NE, Hartenian E, Shi X, Scott DA, Mikkelson T, Heckl...and easily manipulate specific genes. But what if you want to study genes all across the genome? Two new...screen for genes involved in bacterial toxin resistance, identifying 4 previously unknown genes.  “With ...library, which they call GeCKO, targets 18,080 human genes with 64,751 unique guide sequences to enable both...including Feng Zhang used the GeCKO library to identify genes essential for cell viability in cancer and pluripotent...In a melanoma model, they also went in search of genes involved in resistance to the cancer drug vemurafenib...guide RNAs (gRNAs) covering a total of 7,114 human genes. Unlike the GeCKO library, each library has been...

...expressing nLightG or nLightR before/after application of NE (10 μM) and corresponding pixel-wise ΔF/F0 heatmaps... expression of the indicators over white dashed lines. Scale bars, 10 μm (HEK293T), 20 μm (neurons). Figure...options for multiplexing in experiments, including ones that study alpha2-AR. Selectivity Norepinephrine...

...Promoter pRSET OCaMP pRSET T7 pAAV-hSYN1-NES-OCaMP-WPRE pAAV hSyn pAAV-EF1a-FLEX(FLP)-...calcium, which is more than just the stuff that makes bones strong; it plays critical roles in nerve and muscle...power, but because they are non-tunable, their usefulness depends on selecting a fluorophore matched to...enabling two-photon imaging without compromising on brightness, ∆F/F0, or signal-to-noise ratio (Figure 3). ...signal change during calcium events), Greater brightness, Less signal distortion from photoswitching or...

...Feb;10(4):337-47. PubMed PMID: 12595892. 4. Sanjana NE, Shalem O, Zhang F. Improved vectors and genome-wide...virus can be used to generate Cas9-expressing cell lines, which can then be used both for screens (using ...

...genome-wide libraries for CRISPR screening. Sanjana NE, Shalem O, Zhang F. Nature Methods. 2014 Aug;11(8.... After the monoclonal lines have been sufficiently expanded, screen the lines for transgene expression...transgene expression over time, as the lower expressing clones take over the polyclonal cell pool. Generating ...details, see our protocol for generating stable cell lines with lentivirus . Day 0: (optional) Seed cells for... cells Day 14–30: Analyze and expand monoclonal lines of interest Equipment Class II, Type A2 Biological...Heat-inactivated FBS 1X PBS pH 7.4 without calcium or magnesium, Corning 21-040-CV (cations can affect the attachment...pool: see our protocol for generating stable cell lines with lentivirus . Pro-Tip Because the polyclonal...

...Gootenberg JS, Abudayyeh OO, Platt RJ, Brigham MD, Sanjana NE, Zhang F (2017) Genome-scale CRISPR-Cas9 knockout...available reference sequence or plasmids containing genes with many modifications. We look for point mutations...

...specific genes using dCas9-VP64 activator fragments (dCas9(C)-FKBP-2xNLS-VP64 and dCas9(N)-FRB-NES). This...FKBP rapamycin binding domain of mTor (Cas9(N)-FRB-NES) resulting in a rapamycin-inducible Cas9 for genome...editing. Without rapamycin treatment, the Cas9(N)-FRB-NES fragment is actively shuttled out of the nucleus ...sequence. Treatment with rapamycin induces Cas9(N)-FRB-NES and Cas9(C)-FKBP-2xNLS dimerization and net influx...of downstream genes. Nihongaki et al describe the targeted activation of endogenous genes and detail the... promoter-less Gateway® entry clones to be used with other entry clones encoding the ORFs of interest:...neuron-like” phenotype when targeting genes involved in neurogenesis, which had proven challenging using...

...beta-hydroxylase (DBH, magenta) to label norepinephrine (NE) expressing neurons and GFP (green) to label neurons...’m willing to bet the answer would be along the lines of “we have a lot”. In fact, scientists often cite..., C. M., Leib, R. D., Cirolia, G., Thomas, D., Stamnes, S., Holt, K., Sinn, P., May, A. P., & Paulk, N...availability upon request differ across scientific disciplines. Scientific Data, 8(1), 1–11. https://doi.org...

...Gootenberg JS, Abudayyeh OO, Platt RJ, Brigham MD, Sanjana NE, Zhang F. Genome-scale CRISPR-Cas9 knockout and transcriptional...

...genome-wide libraries for CRISPR screening. Sanjana NE, Shalem O, Zhang F. Nat Methods. 2014 Aug;11(8):783...2nd-generation lentiviral system (Figure 2). The HIV genes that do remain are very important for viral production...make stable transgene-expressing or knockout cell lines. Many CRISPR plasmids are designed for lentiviral...integrate into the genome, they could promote oncogenesis by altering local gene expression. Self-inactivating...LTR that prevents aberrant activation of nearby genes. These safer vectors have become standard in gene...

...repress, visualize, and isolate genes. Activation or Repression of Target Genes Targeting dCas9 to transcription... and a user-defined ∼20-nucleotide spacer that defines the genomic target to be modified. You can therefore...CRISPR was originally employed to knock out target genes in various cell types and organisms, but modifications... ability to selectively activate/repress target genes, purify specific regions of DNA, image DNA in live...Multiplexing applications include editing multiple genes at once; using dual nickases to generate a knockout... used to knock out, activate, or repress target genes when paired with the appropriate Cas enzyme. Specific...CRISPR specificity. SpCas9 (from Streptococcus pyogenes ) is the most popular Cas endonuclease, with many...

...AAV-EF1a-BbTagBY Control Joshua Sanes AV-9-PV2454 45186-AAV9 AAV-EF1a-BbChT Control Joshua Sanes AV-9-PV2629 100043...Looger, Eric Schreiter AV-1-PV3844 100855-AAV1 pAAV.CAG.Flex.NES-jRGECO1b.WPRE.SV40 Biosensor GENIE, Douglas...Douglas Kim AV-1-PV3845 100856-AAV1 pAAV.Syn.Flex.NES-jRGECO1b.WPRE.SV40 Biosensor GENIE, Douglas Kim AV-1...-1-PV3846 100857-AAV1 pAAV.Syn.NES-jRGECO1b.WPRE.SV40 Biosensor GENIE, Douglas Kim AV-1-PV3847 100852-...100852-AAV1 pAAV.CAG.Flex.NES-jRGECO1a.WPRE.SV40 Biosensor GENIE, Douglas Kim AV-1-PV3848 100853-AAV1 pAAV....Biosensor GENIE, Douglas Kim AV-1-PV3849 100854-AAV1 pAAV.Syn.NES-jRGECO1a.WPRE.SV40 Biosensor GENIE, Douglas ...Douglas Kim AV-1-PV3850 100849-AAV1 pAAV.CAG.Flex.NES-jRCaMP1b.WPRE.SV40 Biosensor GENIE, Douglas Kim AV-1-PV3851...

...Screening Use pooled CRISPR libraries to screen for genes involved in specific biological processes. For more... Plasmid Pooled Libraries . ID Name Description Genes/Insert Selection PI Human knockout pooled libraries...library in backbone lentiGuide-Puro targeting 19,114 genes and containing 76,441 unique sgRNAs along with 1000...SpCas9. 76,441 unique sgRNAs targeting 19,114 human genes along with 1000 non-targeting controls Puromycin...library in backbone lentiCRISPRv2 targeting 19,114 genes and containing 76,441 unique sgRNAs along with 1000...and 76,441 unique sgRNAs targeting 19,114 human genes along with 1000 non-targeting controls Puromycin... in backbone XPR_502 (P65 HSF) targeting 18,885 genes and containing 56,762 unique sgRNAs. This backbone...

...Gene Switch: These constructs contain two genes of interest, Genes A and B. When Cre is absent, only Gene...Recombinase Plasmids Recombinase-Dependent Empty Backbones Reporter Plasmids Pooled Libraries/Kits Site-specific...manipulate DNA and control the expression of specific genes in cells or organisms. Each recombinase enzyme recognizes...have adapted these systems to activate/inactivate genes when a recombinase enzyme is present. Read on to... other recombinases , as well as useful empty backbones or reporters . Experimental Considerations Recombinase...orientation, and type of target sites that flox your genes of interest makes FLEx switch a powerful experimental...incorporate appropriate controls such as Cre-only lines to account for cellular toxicity in your system....

...Collection Synthetic Biology Plasmids Collection Empty Backbones Collection Molecular Biology Guide CRISPR Guide...periplasmic space between the inner and outer membranes. Targeting proteins to the periplasm reduces bacterial...independently control the expression of up to twelve genes using small-molecule inducers in the same E. coli... Plasmids containing easily measurable reporter genes (e.g., LacZ, luciferase, or fluorescent proteins...Bacterial one-hybrid (B1H) systems also use reporter genes to identify interactions between proteins and specific...Promoter activity Fluorescence (GFPmut3a) and luminescence (lux operon) Gram-negative bacteria Attila Karsi... Karsi 14080 pAKlux2 Promoter activity Luminescence (lux operon) Gram-negative bacteria Attila Karsi 14076...

...luciferase plasmids for gene expression assays and bioluminescent reporters.... Plasmids Luciferase Plasmid Collection Empty Backbones Expression Constructs Reporter Constructs Other...Resources Luciferase is the enzyme responsible for bioluminescence found in a variety of organisms, ranging from...effects on gene expression can be measured by the luminescence output. The most popular types of luciferase...must be delivered intracellularly to measure luminescence. Gaussia luciferase is secreted and more stable...experiment, read our Luciferase blog post . Empty Backbones Browse or search for popular empty backbone plasmids...expression of firefly luciferase with a V5 tag Kevin Janes 99283 pCW57.1-Luciferase Firefly TRE Lentiviral ...

...developmental biology. With its rapid development (embryogenesis is complete in ~3 days), short generation time...research model. With more than 70% of human disease genes having an ortholog in zebrafish, this species has...This includes plasmids for genome editing, empty backbones, fluorescent proteins, reporters, biosensors, ...selection of plasmids expressing Cas9 and empty gRNA backbones. A few examples of useful zebrafish CRISPR resources...Keith Joung Lab CRISPR/Cas9-based conditional mutagenesis in zebrafish - Wenbiao Chen Lab A CRISPR/Cas9...with fluorescent proteins to visualize and track clones of cells over time. Examples of useful tools for...cassettes encoding fluorescent proteins for tagging genes at endogenous genomic loci in zebrafish. NTR 2.0...

...Caenorhabditis elegans. Mos1 Based Transgenesis miniMos Transgenesis Kit - Erik Jorgensen Lab. This kit...development, and aging. Scientists can knock down genes by feeding worms bacteria expressing dsRNA or use...editing to easily engineer specific transgenic worm lines. The transparent body of the C. elegans hermaphrodite...worm research. This includes CRISPR, RNAi, empty backbones, fluorescent proteins, and Cre expression plasmids...Description Gene/Insert PI Plasmids Expressing Worm Genes/Inserts The table below lists plasmids that contain... include plasmids expressing Cas9, empty gRNA backbones, and constructs for endogenous tagging. Some examples...Jorgensen Lab. A collection of plasmids that streamlines the production of targeting vectors for tag insertion...

...pluripotent stem cell (hiPSC) lines. The plasmids used to generate these lines have been deposited here with...from the hiPS cell lines gRNA sequences used in the creation of the hiPS cell lines The following plasmids...proteins of key cellular structures in human cell lines. Depositor...proteins of key cellular structures in human cell lines of their choice. For a full description of how to...plasmids can be used to create cell lines with endogenously-tagged cellular structures. Addgene ID Plasmid...HIST1H2BJ-mEGFP AICSDP-52 mEGFP Histone H2B type 1-J Histones 109119 CTNNB1-mEGFP AICSDP-47 mEGFP Beta-catenin...nuclear antigen (PCNA) DNA replication foci IPSC cell lines can be ordered from the Allen Institute for Cell...