We narrowed to 747 results for: cat.1

...vectors. BMC Biotechnology, 6(1). https://doi.org/10.1186/1472-6750-6-1 O’Brien, J., Hayder, H., Zayed...endogenous miRNA machinery for processing (Figure 1). The shRNA sequence is transcribed to produce hairpin... recruits other silencing proteins. Figure 1: Comparison of shRNA and miRNA processing and silencing...,"rgb":"rgb(0, 82, 169)","rgba":"rgba(0, 82, 169, 1)"},"button_font":{"size":19,"styles":{"font-family...:"rgb(255, 255, 255)","rgba":"rgba(255, 255, 255, 1)"}}{% endraw %}{% end_module_attribute %}{% module_attribute...RNA-induced silencing complex. Molecular Cell, 82(1), 30–43. https://doi.org/10.1016/j.molcel.2021.11.026...progress in miRNA biogenesis and decay. RNA Biology, 21(1), 36–43. https://doi.org/10.1080/15476286.2023.2288741...

...the journal of publication. Table 1 provides an example calculation of the weights. Table 1: Journal Weighting...amassed nearly 2,400 citations in its first four years (1). In addition to publishing in Science, Professor ...papers without plasmids deposited with Addgene (Figure 1). Even aggregated this much, you can see the 2013...(F) Weight (=F/E) (G) Weighted Citations (=C*G) 1 2010 3 Nature  3.3% 10.5%   3.2  9.6 2 2010...website at: http://www.neil-t.com/ .   References 1. Cong, Le, et al. "Multiplex genome engineering using...databases available, Web of Science. For each publication, Web of Science provides basic bibliographic ...Science, PLOS One, and PNAS. We then broke the publications from these journals into two groups: those containing...

... Then plasmids are cured from the cell. Steps 1-1 and 1-2 can be done simultaneously. Image from Li et...coli K-12 strains, 2 E. coli B strains, 1 E. coli W strain, and 1 Tatumella citrea, with a total of 70 sites... update the pCas/pTargetF system.   Figure 1: The editing process begins with the addition of the...updates involved the following changes. In pCas9, we 1) replaced the promoter of gRNA-pMB1 with PrhaB, 2)...biosynthesis, we constructed a strain library with 1-11 copies of integrated genes. We obtained a stable...far, we’ve used the MUCICAT system in two ways: In our initial paper, we used MUCICAT to optimize the gene...industrial strain. Not only is MUCICAT better, it is faster. Using MUCICAT only needs 2 newly constructed...

...sensing glutamate using both 1-photon and 2-photon imaging.   Figure 1: 1P and 2P excitation and ...hSynap: Human Synapsin-1 promoter. Good for neuronal expression. hSynap-FLEX: Synapsin-1 promoter, FLEXed for... v857. Image adapted from Aggarwal et al., Figure 1   Increased versatility through two different...expression in Cre-expressing cells. hSynap-FLP: Synapsin-1 promoter, FLP-dependent expression GFAP: Glial fibrillary...Glutamate plays a variety of roles in synaptic communication and can trigger other forms of neuronal signaling...SF-Venus-iGluSnFR). iGluSnFR3: Improved Glutamate Indicators for Synaptic Imaging However, the first two generations... 30377363 Aggarwal, Abhi, et al. . “Glutamate indicators with improved activation kinetics and localiation...

...excision repair mediated by uracil glycosylase (Figure 1). The presence of a uracil glycosylase inhibitor (...generation of the desired T-A base pair. Figure 1: Transition mutation (C>T, G>A, A>G, and T>C) installation... A-T base pair is converted to a G-C pair (Figure 1). As the cellular inosine excision repair is not as...Target-AID based (CBE-2)-  and rAPOBEC based (CBE-1)-  CBEs are successful base editors in rice, tomato...deaminase can edit in a stretched window ranging from 1-17 bp relative to the PAM sequence (Zong et al., 2018...which recognize PAM sequences other than NGG (Table-1). Type Nickase Cas9 (D10A) Deaminase PAM requirements...locus/loci, choose a base editor variant from Table 1 depending on the PAM sequence. Avoid targeting a ‘...

...-Integrin alpha 5 beta 1 [IPI-ITGA5/ITGB1.2] Integrin alpha-5,Integrin beta-1 Human, Mouse IgG1 Rabbit...-Integrin alpha 5 beta 1 [IPI-ITGA5/ITGB1.4] Integrin alpha-5,Integrin beta-1 Human, Mouse IgG1 Rabbit...subtype-specific β1 integrin mechanics. Nature Communications, 13(1), 7471. https://doi.org/10.1038/s41467-022...specific integrins in cellular processes.   Figure 1: Integrins can shape into three conformations: (A)...immunoprecipitation and immunohistochemistry. Table 1: IPI antibodies  Antibody Target Proteins Reactivity...Human IgG1 Rabbit Anti-Integrin alpha M [IPI-LM2/1] Integrin alpha-M Human IgG1 Rabbit Anti-Integrin...Human IgG2a Mouse Anti-Integrin alpha M [IPI-LM2/1] Integrin alpha-M Human IgG2a Mouse Anti-Integrin...

...Biotechnology, 10.1038/s41587-023-01756-1. https://doi.org/10.1038/s41587-023-01756-1. PMID: 37095348. Breaking...molecular fusion and membrane-targeting applications. Nature Methods, 1–9. https://doi.org/10.1038/s41592-023...rodents and broad tropism in primates. Nature Communications, 14(1), 3345. https://doi.org/10.1038/s41467-023...incubation, even with multiplexed guides. Figure 1: A) Cell-penetrating Cas9, fused to HIV TAT, Myc and...expressing COX8a-mStayGold. Scale bars 10 μm (main), 1 μm (inset). Image reused from Ando et al. 2023, under...StayGold fluorescent protein. Nature Biotechnology, 1–4. https://doi.org/10.1038/s41587-023-02018-w. PMID..., its dimeric nature can interfere with some applications. Several labs have been working to produce monomeric...

...to the most colonies after transformation. When a 1:1 vector:insert ratio is used in the DpnI digestion... get tips for applying it in your own lab. Table 1: Comparison Between Standard Restriction Cloning and...Connecticut interested in protein science.     References: 1. Celie, Patrick HN, Annabel HA Parret, and Anastassis...PCR cloning method." BMC biotechnology 11.1 (2011): 1. PubMed PMID: 21992524. PubMed Central PMCID: PMC3207894...Restriction Enzymes + - PCR Amplification + + Digestion + + Gel Purification + - Ligation + - Transformation...vector is located in the 3’ end of the multi-cloning site, and the reverse primer is located in the 5’...Molecular cloning is the isolation, insertion and amplification of a recombinant DNA without sequence alteration...

...  Request review: 1–2 days Prep and QC completed: 6–8 weeks Average shipping time: 1–2 days (USA); 3–4...choice of five different serotypes.   Figure 1: The process of requesting and ordering a Packaged...request in three different quantities: 10x 100 µL (1 mL), 25x 100 µL (2.5 mL), or 50x 100 µL (5 mL).  Once...with our production process. This process will take 1–2 days, and we anticipate approving the vast majority...request is approved, you will receive an email notification that your request is ready to order. An “Add...subscribe to the Addgene blog for updates and educational resources.  We hope you’re as excited about this...

...created by making some or all of the following modifications: 1) increased concentration of Taq polymerase...introduced, and scalability (see Supplementary Table 1 of Wrenbeck et al). It uses a uracil labeled wild-...primers to introduce all desired codon changes (step 1 in the image above). A second universal primer is ...strand is nicked by the BbvCI variant not used in step 1. Then this strand is degraded with ExoIII and ExoI...number of positive clones. See Supplementary Note 1 in Wrenbeck et al for details on how nicking was optimized... strand of DNA degraded in the first digest (step 1 in above diagram). Remember that the BbvCI enzymes...time no, but there are 2 instances where it does. 1) When the backbone vector has multiple BbvCI sites...

...aggregation, and potentiates the effect of PD-1 blockade.“ (Ref 4). PD-1 helps tumor cells evade the immune system...fasting has a positive effect on cancer treatment (Ref 1). As described in the presentation, starvation or ...of the immunosuppressive cell surface receptor PD-1. This immunosuppressive environment in turn may represent...  (Chimeric Antigen Receptors) CAR T cells and PD-1 modulators. An exciting development in immunotherapy...free deposit and distribution service! References: 1. Pietrocola, Federico, et al. "Caloric restriction...Immunosurveillance and Defense With increasingly sophisticated visualization techniques it is possible to follow...

...CMV-EGFP PDF, 2.4 MB Zhang GeCKO pooled library amplification 1 vector system: lentiCRISPR v2 2 vector system...Labs. ACEofBASEs (Link opens in a new window) Identification of sgRNA target sites and off-target evaluation...number of potential off-targets, target's genomic location, and genome annotation. Available genomes are ...sequence, which can be an accession number, genomic location, pasted nucleotide sequence, or a sequence text... Target Finder (Link opens in a new window) Identification of gRNA target sequences from an input sequence...window) A collection of protocols, materials, and publications by members of the Division of Signaling and ...Download protocol Addgene CRISPR pooled library amplification CRISPR pooled libraries Protocol at Addgene ...

...complete Step 1. Steps 2 and 3 are usually very easy — our tech transfer team will communicate with your ...scientist, you will have the most involvement with Step 1, and, while data entry can be a chore, we’ve made ...Deposit” and “Download Deposit Spreadsheet” (see Figure 1). Please read our “How to Deposit Your Plasmids with...thorough guide to our online data entry process. Figure 1: Begin the deposit process by clicking “Submit Online...spreadsheet (Figure 2) and are described in Table 1. Some cells have drop-down options for you to choose...and are exceptions to our standard workflow.  Table 1: Guidelines for the data fields in the deposit spreadsheet...species can be indicated in the “Species Other” column. Relevant Mutations Indicate the amino acid...

... strand and a tyrosyl residue of topoisomerase I (1). If a 5′ hydroxyl group from a different DNA strand...Let’s break down the steps needed for TOPO cloning: 1. Create Your PCR Product: Design standard primers ...mind that Taq polymerase has an error rate of about 1 in 3,500 bases. Typically polymerases with proofreading...enzyme and Taq, with Taq used in an excess ratio of 10:1. Gel purify your PCR product and incubate it with ...you to see colonies within 8 hours. References: 1. Shuman S. "Recombination mediated by vaccinia virus...insert comes from using Taq polymerase for the amplification step since Taq polymerase leaves a single deoxyadenosine...rejoining supercoiled DNA ends to facilitate replication. The TOPO technique specifically uses Vaccinia...

...near-perfect physical-to-infectious particle ratio of 1:1 (Zeltner et al., 2010). However, for recombinant ...preparations are genome-containing (Figure 1).    Figure 1: Electron micrograph of an Addgene AAV...reported a physical-to-infectious particle ratio of 50:1 (Zeltner et al., 2010). The specific infectivity of... lot (if we still have it available). References 1. Fagone, Paolo, et al. "Systemic errors in quantitative... Human Gene Therapy, Part B: Methods 23.1 (2011): 1-7. PubMed PMID: 22428975. PubMed Central PMCID: PMC3640491...the other to guess a category by listing off things that fall into that category? Okay, let’s play. I’...’ll list the examples and you try to guess the category: ELISA...qPCR...Digital droplet PCR...DNA dot ...

...marker. Looking at Table 1, we can recognize a couple of fluorophores from Figure 1. For example, the chart...efficient (i.e., happen most of the time). Figure 1 shows a graph from the BD® Spectrum Viewer, outlining...Resonance Energy Transfer (FRET).   Figure 1: Emission spectra and respective colors of a few commonly... the brightness of individual fluorophores. Table 1 describes the brightness of a few commonly used fluorophores...Brighter fluorophores have a stronger signal. Table 1: Degrees of brightness for a few commonly used fluorophores...blue laser excites at a wavelength of 488 nm (Table 1), which is near a local maximum of PE's excitation...Knowing that the red laser excites at 640 nm (Table 1), while comparing the two fluorophore's excitation...

... handed out at the event). Program 0 - 1:24 - Intro 1:24 - 29:31 - Reproducibility Overview - Jeffrey... 49:45 0 1:18:45 - Reagent Development - Steven C. Almo, Institute for Protein Innovation  1:18:45 - 2...reproducibility As Jeffrey Flier points out in his talk (1:24 - 29:31), there are a variety of ways of defining...enterprise towards greater reproducibility. Cause 1: Inability to repeat previously performed experiments...the Institute for Protein Innovation (IPI) (49:45 - 1:18:45), there are also initiatives to create more ...found. Consider the hypothetical situation in Figure 1 where many scientists are performing similar experiments...someone has replicated it precisely. You can find a great discussion of different types of replication in Nosek...

...need a job. Start now. Informational interviews are 1:1 discussions with someone who has interesting experiences...conversation builds a relationship for the future and the 1:1 format is good for everyone including those that ...out-of-the-box ideas that might jump start your learning. 1. Create a peer mentoring group We don’t all get the...be a time when you need to speak publicly to communicate your work. One of my 10 tips for giving a great...; Graduate Student Funding Opportunities Open Education Database: 100 Places to Find Funding For Your ...

...Jacqueline N Crawley  [et al]. 2012;Chapter 1:Unit 1 20 1-18. doi: 10.1002/0471142301.ns0120s59. PMID:...mutually exclusive) commonly used in optogenetics: 1) electrophysiology and 2) behavioral experiments. ...can be broken down broadly into three main steps: 1) Selection and expression of your opsin of choice ...reviews for a discussion of the different variants [1, 2, 4]. And, of course, the best way to learn about...monitor expression at various time points (e.g. every 1-2 weeks over 8 weeks) in order to determine the optimal...follow him on Twitter @derekpsimonphd.    References 1. Tye KM, Deisseroth K. Optogenetic investigation of..., Jacqueline N Crawley  [et al]. 2013;4(435):4 35 1-4  20. doi: 10.1002/0471142301.ns0435s65. PMID: 25429312...

...deletions, point mutations PCR Reactions 1 1 1 per fragment 1 per fragment In vitro Assembly No No Yes...methods for site directed mutagenesis   References 1. Trehan, Ashutosh, et al. (2016). “REPLACR-mutagenesis... the steps of gel purification and in vitro recombination. Across all modifications described in Trehan...mutations, large deletions/insertions require complicated, often costly in vitro assembly methods. A new...recombination machinery, which facilitates easy genetic modification by homologous recombination. In most recombineering...