We narrowed to 794 results for: mpl

...desirable quality sought after by employers. These skills show employers that you can fully investigate ...are very desirable to employers because they save time and money and make employees more productive. Careers...investigate and solve a problem or complete a project, overcoming inevitable failures and setbacks. There are many...and formatting skills, which are useful to many employers. Increasingly, computer skills are highly desired...shows that you are passionate and capable. For example if the job involves traveling, showing that you...organised and experienced traveler by citing specific examples, may help you get your foot in the door. Match...buzz words’ to ensure recruitment agencies and employers put your resume forward for the role, because ...

...sense of the employee’s workload, updates on current projects, and offer feedback. The employee should ask...need to be decided. Figure out what you need to accomplish to get to the next stage, and then adjourn. ...communicate outcomes to the rest of their team. Here's a template for project meetings. Team Meetings: For standing...members still have their voices heard. Here's a template for team meetings. One-on-Ones: Managers should...should set up regular check-ins with their employees. 15-30 minutes weekly or monthly will usually suffice...you just need to give everyone a heads up (for example, notifying people of an updated protocol), send... positive peer pressure to make sure everyone completes their assigned items to keep the project moving...

... not robust. Sampling noise There is, of course, simple noise in the process of sampling and inference-making... to determine precisely how the methods were implemented. We run into this problem frequently over the...problems above: unclear methods, QRPs, and small samples, then when replications do not come out the same...statistical tools that generate a p-value.  As an example, if you hypothesize that growth rates will be higher...data and a new, preregistered experiment. Reduce sampling noise with registered reports, the gold standard... special emphasis on positive controls and good sample sizes, concerns that are too easy to overlook when... worked with citizen scientists to design and implement authentic scientific research and as the Director...

... desired mutation, then use those to PCR amplify the template plasmid. The parental, nonmutated DNA is...containing the desired mutations, to amplify both strands of a plasmid template. In addition to containing the...mutations, large deletions/insertions require complicated, often costly in vitro assembly methods. A new...nick repair. This method can work well, but poor template digestion can result in a high number of background...extension PCR is used to splice together two PCR amplicons based on sequence homology, and the subsequent...After being treated with DpnI to digest away the template plasmid, these PCR products are directly transformed...pitfall of REPLACR-mutagenesis is that you must PCR amplify the whole plasmid, which could introduce mutations...

... fragment of the NanoBiT® complex, which, upon binding to its complementary partner LgBiT, reconstitutes...disordered and structurally complex. The tumor suppressor TP53 (p53) is one example of these difficult-to-study...with nothing more than substrate addition and a simple add-mix-measure method. NanoBiT® luciferase activity...also be combined with the HiBiT tag to provide complementary validation of protein expression and localization...or co-cultured across very narrow filters, complementation in recipient cells proved that the enzyme was...and tissue processes, but their low abundance, complex regulation, and context-dependent activity can ...fluorescently-labeled VEGF-A to the heteromeric receptor complex. Find sHiBiT-KDR Fusion Vector at Addgene! HiBiT...

...plasmid monomer from a plasmid sample, or if no monomers exist in your sample, you could try linearizing ...control when performing a diagnostic digest is a simple but effective method for detecting plasmid multimers...Bedbrook & Ausubel, 1976). In fact, if your plasmid sample has a mix of different-sized multimers, you may...corresponding to each type of multimer present in your sample. In these instances, please note that the supercoiled...agarose gel). If the presence of a multimer in your sample remains unclear after visualizing it on a gel, ...perform whole plasmid sequencing of our plasmid samples during our quality control process. Since MiSeq...topologies and multimers present within a plasmid sample. Troubleshooting Tips   Figure 3. Summary...

...are having difficulty amplifying your target sequence, or if you want to amplify sequences from a large..., but if you are having difficulties in amplifying a template, particularly from a large genome, you can...Assembly, Golden Gate etc.), and try to find the simplest way to do it (i.e. avoid assembling too many fragments...Design primers that overlap at least 24 bp with the template and if the sequence has high GC or AT content,...Remember to quantify the DNA concentration of all the samples by gel or by nanodrop to assemble the  fragments...correct insert Sequence the regions that have been amplified by PCR, putting special attention in the areas...plasmid. Many vectors contain sequences that are complementary to standard sequencing primers. If not, design...

...reducing editing from ~30% in control samples to 0-10% in Acr samples. Acr proteins can also be used to prevent...assembly of the crRNA-Cas complex (Zhu et al., 2019). Inhibiting DNA cleavage Example: AcrIIC1 binds to the... of discovery (Bondy-Denomy et al., 2018). For example, AcrIIA4 mentioned above indicates that it’s the...activity one of three ways: Inhibit DNA binding Example:  AcrIIA4 blocks Cas9’s interaction with the PAM...site (Harrington et al., 2017). Inhibit crRNA loadingExample: AcrIIC2 interactions with Cas9 interferes ...and spatial control of CRISPR-Cas activity. For example, fusing AcrA4II to the photo-sensitive LOV2 domain...selectable markers in engineering viruses. For example, an Acr gene was used to replace genes in the difficult-to-engineer...

...“Vector Type Other” column. For example, you may enter “donor template vector”. Cloning Method Choose...plasmid deposit process can be broken down into four simple steps: Send plasmid information to Addgene Material... explain how to use our deposit spreadsheet to complete Step 1. Steps 2 and 3 are usually very easy — ...the Deposit Spreadsheet is the quickest option. Simply download the spreadsheet and copy and paste your...any functional consequences of that change. For example, “Mutated aspartate 123 to Lysine (D123K), lowers...contact Addgene. We may require that you send your samples to Addgene pre-transformed in this strain. ...and sending the deposit spreadsheet Figure 2: Example of the deposit spreadsheet showing the first eight...

...high and above what would be expected in patient samples (e.g.: blood, urine). Adapting toehold switches... dozen versions of the toehold switches and amplification primers. This helped make sure that we had a...up clear tasks for each member of the team to accomplish so that many elements of the project were able...involved definitely contributed to our ability to complete the project on such a short timescale. Our article...pathogen’s genome as unique barcodes to identify samples containing the virus. Of the 48 sensors, targeting...this includes primer directed isothermal RNA amplification, new toehold switch designs, CRISPR/Cas9-mediated... diagnostic results.  Our approach now detects samples at clinically relevant concentrations (1-3 fM; ...

...essays in the journals Nature and Science, for example). This blog post is about how to get the most ...requires that all of the experiments have been completed. Therefore, to be ready to apply for a Group Leader... questions like: What figures are missing? For example, are additional controls necessary? As you build...Discussions can reveal mutual scientific interests, complementary perspectives, a shared communication style. ... week planning an experiment, even a relatively simple experiment. However, by taking this time, you can...master. While the calculus of these decisions is complex, here are a few guidelines to help you evaluate...result? Is there a tractable question or are you simply describing a phenomenon? Exploration can be important...

...use this tool to detect a BRAF gene edit, simply PCR-amplify the BRAF locus from the edited cells (the...gRNA-transduced samples (data not shown). Pro-Tips: 1.Designing primers against genomic DNA to amplify the gRNA...and GFP-edited amplification products (BRAF-GFP duplex) and from GFP-edited amplification products (GFP-GFP... wanted to inactivate the gene BRAF (a kinase implicated in several human cancers) in A549 cells (a human...should contain the edited BRAF sequence), and PCR-amplify the BRAF locus from control cells (the PCR product...genome browser and Primer3 to design primers that amplified a 500-600 bp product. The primers I designed (...gel that highlights the important results (for example, if you needed to make a figure with the data)....

...relatively easily synthesized, must be produced using complex mixtures derived from cells or using live cells...expression consists of transfecting cells with your DNA template of choice and allowing these cells to transcribe...systems Insect cells can also be used to produce complex eukaryotic proteins with the correct post-translational.... These systems enable high expression of very complex, glycosylated proteins that cannot be produced ...expression. Protein expression in bacteria is quite simple; DNA coding for your protein of interest is inserted...pET, pRSET, Gateway pDEST, and pBAD vectors for example. Protein expression from each of these vectors ... expression systems, including the majority of complex post-translational modifications. Extraction and...

...protein fusion. CRISPR genome editing can help accomplish this goal. The power of this system lies in the...individually generate gRNAs and homology arm repair templates containing the tag for each insertion. Also, it..., as well as the 5’ and 3’ homology arm repair template (Fig. 1, Step 1). There is no need for PCR or ...the second site accepts the homology arm repair template. SapTrap includes a prebuilt donor plasmid library...be used to generate functionally unique repair templates. A final ligation reaction correctly assembles...genetic locus, the toolkit also offers repair templates for tagging proteins in a tissue specific manner... CRISPR/Cas Plasmids - Protein Tagging. Beyond simply monitoring protein localization and activity, CRISPR...

... DNA and processed the mixed sample in our pipeline (see Figure 2, sample 2). When we blindly analyzed...these known impurities, as was the case for clean sample AAV-44362. In addition to these expected hits, ...to “random” genes. Do these hits always mean the sample is contaminated? No - what really matters is the...of hits to the same sequence (gene). In a clean sample, there are typically fewer than 10 hits to a given...>100 hits - immediately raises a red flag. For example, AAV-68544 contained 220 hits to the CHRM4 gene...proceed to de novo assembly of the unmapped reads, employing our bioinformatics software to assemble the reads... the contaminant we mixed into the original AAV sample at 5%. Detecting 5% contamination is a good start...

...homologous recombination. The concept is simple: deliver a template with a modified version of the targeted...homologous recombination using a repair template. These templates can include loxP sites to create conditional... sequence to the cell which will recombine the template with the endogenous gene. Here, we'll describe...homology is typical for targeting constructs. In the example shown in Figure 1, large sequences corresponding...is expressed (knocked in). As seen in the above example, you can remove a floxed resistance gene using ...plasmids described in the preceding sections are simple ways of knocking out a non-essential gene of interest...functions normally because one of its exons has simply been replaced with the same sequence flanked by...

... useful they are implemented in most materials that have been engineered. For example, Boole’s logic shows...BioBricks Foundation to distribute the physical DNA samples, for when that's the preferred mode of receiving.... What the BioBricks Foundation is seeking to accomplish is to make the engineering of biology much easier...Integrase Logic (BIL) gates collection of parts implements the basic logical functions, which we know and..., computers, and now through BIL gates we've implemented them in DNA. We thought these were so much fun...including growth or fluorescence. There are a few examples of engineered RNA switches, but we've not yet ...incredible hidden story here. The parts we are releasing simply plug into this existing economic activity. People...

...little intimidating. Too simplistic and I would insult the students. Too complicated and I would quickly lose...I was careful to keep it relatively simple. I honed the complexity of the talk by running it by the teachers...feel comfortable speaking on topics that would compliment the STEM curriculum. As it happened, I’d met ...will likely change for next time is giving fewer examples and think of a way to make this section more interactive...present to middle schoolers, is to provide current examples. When I asked Joanne Marks, one of the 8th grade...extension to our curriculum and offered engaging examples of how understanding genetics is so timely.” Genome...hard-pressed to maintain the pace of CRISPR. Two of the examples I used in my presentation had only become public...

...valuable to scientists, there are some potential complications that must be considered when using this method...alternative approach, which avoids many of these complications, is to directly deliver a ribonucleoprotein ...ribonucleoprotein (RNP), consisting of the Cas9 protein in complex with a targeting gRNA, to your cells of interest. Cas9...CRISPR experiment is the generation of the RNP complex.  While one option is to purchase the Cas9 protein... nuclear membrane, allowing for entry of a DNA template. Other techniques, such as lipid-mediated transfection...specific cell types (Rouet et al. 2018). This was accomplished using a Cas9 mutant (Cas9M1C/C80S) that harbors...been an area of intense study. Two methods to accomplish this are Polyethylene Glycol (PEG) mediated transfection...

...multiple Cas proteins to form the Cascade targeting complex is a hallmark of Type I CRISPR-Cas systems, in ...in contrast to single-protein effectors employed by Type II systems (such as CRISPR-Cas9). Unlike in regular...nuclease activity. Instead, it forms a novel co-complex with the transposition protein TniQ for targeting... by the system. Guided by the crRNA, QCascade complexes survey the genome and bind target DNA sequences...pairing. Separately, TnsABC forms a transposase complex with the mini-transposon, excises it from the donor... a very similar manner to Type I-F, but instead employ a Cas12k protein instead of three Cas proteins ...in single-plasmid INTEGRATE (pSPIN), which offer simple transformations for smaller cargos, and the ability...