We narrowed to 530 results for: des.2

...Quotes taken directly from participants (summarized in 2) touched upon many problems in this area: “ [The] ...PMID: 24733905. Pubmed Central PMCID: PMC4000813. 2. McDowell, Gary S., et al. "Shaping the Future of ...A fair deal for PhD students and postdocs." Elife 2 (2013): e01139. Pubmed PMID: 24137543. Pubmed Central...growing dialogue on the state of a system that, despite all of its successes, has many deep-rooted flaws...all bad, however - there are some signs that the tides may be turning. In 2013, the NIH announced its first...in Scientific Training (BEST) awards, which are designed to support new approaches that address the need...

...calcium biosensor, so that the (1) binding of calcium, (2) allosteric rearrangements of the sensor, and (3) ...user-controlled illumination with violet light and (2) exposure to increased intracellular calcium. It has...dynamics in vivo. Neuroscience Research. 2021 Aug 1;169:2-8. Suzuki J, Kanemaru K, Iino M. Genetically encoded... There are several calcium reporters specially designed for the aims and requirements of in vivo studies...populations of interest. Many of the calcium sensors described are also already packaged into viral vectors and... L, Campbell RE. Structure-and mechanism-guided design of single fluorescent protein-based biosensors....

...FLP and Cre for additional control   Figure 2: Expression of a morphological marker (eYFP) and synaptic...Sternson. 2008. “A FLEX Switch Targets Channelrhodopsin-2 to Multiple Cell Types for Imaging and Long-Range ...PMID: 18614669. PubMed Central PMCID: PMC2593125. 2. Buchholz, F, P O Angrand, and A. Francis Stewart....The FLP Recombinase of the Saccharomyces Cerevisiae 2 Micron Plasmid Attaches Covalently to DNA via a Phosphotyrosyl... this re-inversion issue. It became possible to design FLEx vectors (Flip-excision vectors) that only ...

...pH visible at the sample interface upon thaw (Fig. 2). Before thawing, all the samples were at the control...showed that AAV infectivity was not altered by a short 2-hour exposure to pH as low as 2.5 (Potter et al., ...Methods. 2013 Apr;10(4):278-9. PubMed PMID: 23538862. 2. Potter M, Lins B, Mietzsch M, Heilbronn R, Van Vliet...shipment processes. After reading a publication describing how short term storage on dry ice can shift sample...

...the fluorescent protein mOrange2 (Figure 2). Figure 2: OCaMP structure and mechanism of action...module_attribute "schema_version" is_json="true" %}{% raw %}2{% endraw %}{% end_module_attribute %}{% module_attribute... from University of Calgary. Over the past few decades, genetically encoded calcium indicators (GECIs)...

...component can be designed with an overhang specific to the type of module it is (Pol 2 protomer, Cas protein... of components, such as your CRISPR enzyme or Pol 2 promoter. The options available in each class, or ... (KO, CRISPRa, CRISPRi, editing)   Figure 2: Selecting module fragments on the Fragmid website...list of Fragmid destination vectors currently available. Table 1: Fragmid destination vectors Organism...website, which breaks the design process down into four easy steps, provides the real value for the user...potential of them not working, or spend a few weeks designing and cloning the vectors you actually want. But... Fragmid is a modular vector assembly process designed for a quick, plug-and-play approach to cloning...

...neoblast cells and the gene Prohormone convertase 2 (pc2) labels the central nervous system. Evaluating... characterized in an unrelated worm (C. elegans) [2]. Delivering dsRNA matching a specific mRNA sequence...223). Link: http://abt.ucpress.edu/content/79/3/208 2. Fire, S. Xu, M.K. Montgomery, S.A. Kostas, S.E. Driver...A recent publication [1] from the Sánchez lab describes the plasmids and protocols required for both WISH...companion resource called “cutting class” which provides more detailed materials and protocol resources...synthetically made RNA (riboprobes) with modified nucleotides (for example, Digoxigenin-labelled Uracil) that... molecular cloning to insert the cDNA into the desired plasmid backbone. The Sánchez lab plasmids allow...

...retinal cell-type specific genes from mice. Strategy #2 (ProB): Create promoters using phylogenetically conserved...would express Cre-mCherry and GFP.   Figure 2: Synthetic promoters can be paired for targeted expression...1345-1356. https://doi.org/10.1038/s41593-019-0431-2  Neff, E.P. An AAV library for retinal cell expression...expression in the retina.  Four approaches for designing synthetic promoters  To build a library of synthetic...synthetic promoters, the Roska lab used four different design strategies: Strategy #1 (ProA): Create promoters...promoters with the help of epigenetic analysis and designed using stretches of DNA that were transcriptionally...mice. Figure 1: The four strategies used to design synthetic promoters. Legend: TSS: transcription...

... fluorophore excitation by absorption of a photon 2. Energy transfer from the excited donor directly to...PMID: 24194740. PubMed Central PMCID: PMC3810607. 2. Bajar, Bryce T., et al. "A Guide to Fluorescent Protein...PubMed PMID: 10500161. PubMed Central PMCID: PMC18018. 2. Miyawaki, Atsushi, et al. "Fluorescent indicators...Resonance Energy Transfer (FRET) was originally described by Theodor Förster in 1948 as a variation of the... observed light emission by fluorescence. The widespread use of FRET with fluorescent molecules, including...FRET probe, try searching PubMed for articles describing the FRET tool that you are looking for and check...created the sensor that you need. FRET biosensors designed to measure specific small biomolecules or gene...

... shown in red in the spreadsheet (Figure 2) and are described in Table 1. Some cells have drop-down options...our deposit spreadsheet to complete Step 1. Steps 2 and 3 are usually very easy — our tech transfer team...Filling out and sending the deposit spreadsheet Figure 2: Example of the deposit spreadsheet showing the first...spreadsheet Data Field Description Plasmid Name Use a descriptive plasmid name and match the...lab. Plasmid Type Choose from: Encodes one insert, encodes gRNA/shRNA, or empty backbone. Purpose...does this plasmid do?” in <200 characters. A descriptive purpose focuses on the practical application ... Primary Vector Type The vector type should describe how your plasmid is intended to be used. Choose...

...Sullender M, Ebert BL, Xavier RJ, Root DE (2014) Rational design of highly active sgRNAs for CRISPR-Cas9...posts: Part 1: Genetically Engineered Mice and Part 2: Breeding and Crossing Mice. My first CRISPR mouse...is less predictable. In our best case, we saw that 2 out of 3 mice carried a 5 kb insertion in the ROSA...LO, Morgan JL, Juan WC, Roca X, Ong ST, Bergstrom DE (2018) Viable Mice with Extensive Gene Humanization... mouse genome is made up of 3 x 109 nucleotides (nt), and encodes 23,000 or so genes. It would be great...guide you in gRNA design. We have been using Benchling, but there are many other gRNA design tools available...for cells that had successfully incorporated the desired mutation, and then derive mice from these engineered...

...super-resolution or single-molecule techniques.   Figure 2: Two-color super-resolution imaging of ER and mitochondria...stimulated emission depletion (STED) nanoscopy. Scale bar, 2 μm. Inset shows comparison with standard confocal ...enables applications like multi-color imaging (Figure 2). If you’re working with purified proteins in vitro...Labeling in Living Cells. Chemistry & Biology, 15(2), 128–136. https://doi.org/10.1016/j.chembiol.2008.01.007...conjugates: A flexible chemical tag. Nature Methods, 2(4), Article 4. https://doi.org/10.1038/nmeth749  Strebinger...Cell type-specific delivery by modular envelope design. Nature Communications, 14(1), Article 1. https...

...PCR is designing primers. There are 3 strategies for primer design: 1) insert-specific primers, 2) backbone-specific... to colony PCR are: 1) design primers to detect the presence of your insert; 2) set up a standard PCR ...negative clone (-) will not. Backbone-specific primers (2) give larger sized products for positive clones (+... second option is to design backbone-specific primers. These primers are designed to anneal to sites that...things to consider when performing colony PCR.   Designing colony PCR primers The first and perhaps most ...-specific primers: Insert-specific primers are designed to anneal to an insert-specific sequence. This...backbone but that contain different inserts. When you design primers to anneal outside the cloning site, it ...

...incubation at 37 °C. Wash the membrane for 5–10 minutes 2–3x in fresh wash buffer such as PBS or TBST. Stringent...Purpose Tris HCl 62.5 mM Buffer SDS 2% (w/v) Detergent Β-mercaptoethanol (βME) 100...minutes at 50 °C. Wash the membrane for 5–10 minutes 2–6x in fresh wash buffer such as PBS or TBST. Note ...v) HCl Adjust to pH 2.0–2.2 For the mildest stripping solution, omit the Tween 20. Once your...

...or cloning, as digestion of the destination vector with SapI yields 2 sites- the first site accepts the...marker, and connector to be released (Fig. 1, Step 2-3). Since donor plasmids of the same type will produce... a gRNA vector that targets the gene of interest, 2) a plasmid to specify the reading frame of the insertion...SapTrap, the user first designs either oligos or synthetic DNA for the desired gRNA target sequence, as...specified by a guide RNA (gRNA) sequence. Users can design gRNAs to induce the break at a specific genomic...accepts the homology arm repair template. SapTrap includes a prebuilt donor plasmid library containing several... and a Cas9 expression plasmid will insert the desired genetic tag and marker sequence into the targeted...

...undergraduate students (1, 2), but educators face significant challenges in designing suitable projects. In... by western blotting in other experiments (Figure 2).   Complementation reveals conservation of function...Biology Education: A Call to Action, Washington, DC. 2. President's Council of Advisors on Science and Technology...Over Time project The Pathways over Time project provides a framework for these undergraduate research questions...

... is also gaining a lot of new traction lately (1, 2), depends on knowledge of the structure(s) a given...per plate) across 20 fresh selective plates. Step 2: Express random phage DNA fragments in E. coli Now...microbiology 23.4 (2015): 185-191. PubMed PMID: 25708933. 2. Cooper, Callum J., Mohammadali Khan Mirzaei, and ... biology 34 (2015): 69-77. PubMed PMID: 26275959. 2. Weigele, Peter, and Elisabeth A. Raleigh. "Biosynthesis...identify possible gene function. In this post, I will describe a useful and cost-effective method that our lab...and probe with live cells The following is a description of a technique published by Simpson, Sacher, ...ends) and ligate into a bluntly digested vector designed for protein overexpression in E. coli, such as...

...the system outlined in Schmid-Burgk, J.L., et al (2). In this post, I’ll cover two great applications ...molecularly evolved from mNeptune2 through 33 mutations and 2 deletions. CyOFP1 has a higher quantum yield, brightness...luciferin 24 hours later demonstrated a more than 2-fold brighter signal from Antares as compared to Fluc...PMID: 22894855. PubMed Central PMCID: PMC3501149. 2. Schmid, J.L., et al. (2016) CRISPaint allows modular...above 600 nm. LumiFluors Schaub, F.X., et al. (3) designed two imaging probes. One consists of NLuc fused...Reporters. The LumiFluor reporter constructs were designed to be packaged into a retrovirus for infection...BRET probe for imaging. These authors set out to design a better fluorescent protein that could be co-imaged...

...Cpf1 is a single RNA-guided endonuclease of a class 2 CRISPR-Cas system." Cell (2015). PubMed PMID: 26422227... Find plasmids from this publication at Addgene. 2. Kleinstiver, Benjamin P., et al. "Genome-wide specificities...Cpf1 Is a Single RNA-Guided Endonuclease of a Class 2 CRISPR-Cas System. Cell. 2015 Sep 23. pii: S0092-8674...for Cas9 (42 nt vs 100 nt.) However, the newly described non-CRISPR protein NgAgo is smaller than any of... of these options (2.7 kb with 24 nt guides), so it has the potential to eclipse any of the CRISPR nucleases...to examine Cpf1 off-target editing. First, they designed gRNAs with single and double mismatches throughout... endjoining (NHEJ). Cas9-mediated NHEJ usually destroys the PAM site due its proximity to the cleavage...

... characteristics of select AAV serotypes in Table 2 from the paper. Delivery of AAV into the brain can...routes for neuroscience see Table 1 from the paper. 2. Manipulate your cell of interest: Cell-type specific...are the three main takeaways from the paper for designing experiments with AAV: 1. Getting your viral vector...AAV from our viral service can share experimental design and data. With these different approaches to open...