We narrowed to 965 results for: REP

...eliciting questions like “what does this model representt?" ... "how does this protein function in the ... nuclease active site wasn’t even close to its reported cleavage site on the complementary DNA strand....useful. While a physical model of a protein might represent one aspect of the protein very well, it will almost...is also wrong in at least one serious way. We represented the Cas9 protein in a surface format made of ...model also displays the several Lys/Ala mutations reported by Ian Slaymaker and colleagues to reduce off-...

... Institute) has consistently been one of the repository’s most frequently requested plasmids. I wondered... and you decide to share them using Addgene’s repository, you can also share your associated protocols...the software aims to be a life science protocol repository. The software can be used with the ZappyLabs ...Protocol Exchange (NPE) is an open online protocol repository hosted by the Nature Publishing Group. Like the...protocols when they deposit their plasmids to the repository. These protocols show up on the related plasmid...

...in B-D represent the spectra for the specified contaminant, while the grey lines in B-D represent the pure...contamination. However, this ratio can be misleading. Some reports suggest that the A260/280 ratio does not drop significantly...Schlumpberger M. Effects of low A260/A230 ratios in RNA preparations on downstream applications. Qiagen Gene Expression...Additional resources on the Addgene blog Plasmid Preps: Different Purity, Different Quantities, Different...

...changed when we changed from searching for viral preps instead of plasmids? The available filtering options...to only show plasmids with ready-to-use viral preparations available Services: If there are viruses available...filter will allow to refine by serotype or lentiviral prep Requests: Only see plasmids with more than the indicated...distributed to industry research scientists Viral prep filter categories Promoters: Select the best promoter...type Serotype: Choose the AAV capsid or lentiviral prep needed Tags: Identify a specific marker protein ...

...this is represented by factorials. In environmental science and ecology, this can be represented by the... member of a class of proteins was mutated, as reported in various studies. We made a table that listed...for each protein we listed all the studies that reported mutations in that protein (including how frequently...areas are worth exploring.  Edit and rewrite, then repeat If you’re like me, your rough draft is really rough...

...personality types, and to devise strategies to be prepared for addressing unexpected situations. At the end...long-term? A few years as a healthcare consultant can prepare you for a successful career in several different...foot in the door When I was first considering preparing for and transitioning to a career in healthcare...learning about the nature of the job and the ways to prepare for it. Besides those conversations, reading online...Michael Koeris' Journey from Grad Student to Entrepeneur Get Tips on Resume Writing Resources on Addgene.org...

...CcdA (antitoxin) where CcdB inferes with DNA replication by binding the GyrA subunit of DNA gyrase and...Successful cloning occurs when the ccdB gene is replaced by the gene of interest. As a result, cells that...This MazF-ZeoR cassette is flanked by two direct repeats which can be used for marker removal so that the...second recombination event between the two flanking repeats. In cells where recombination has not occured, ...concept, they tested a lux-mediated bioluminescence reporter in vivo in the absence of selective pressure and...

...synthetic peptide FLAG, the synthetic streptavidin-binding strep-tag and, more recently, OLLAS (Escherichia...STORM imaging, and electron microscopy. Sample preparation for these techniques sometimes makes it more ...retain their ability to be detected after sample preparation better than standard proteins tags like GFP. ...Addgene Browse all AAV vectors Find ready-to-use AAV preps ...

...and signaling, as well as immune response, tissue repair, and kidney development. Despite their ubiquity...integrin antibodies available through Addgene’s repository. The collection includes 26 unique antibodies...in competition with other similar integrins, as reported by IPI and the Springer lab (Hao et al., 2024)...In this study, we, along with the Springer lab, reported the binding specificity, kinetics, and affinity...reconstructions of the original hybridomas as new reproducible rat or mouse rAbs. The other eight are chimeric...

...in the same lane, and the resulting fraction is reported. Figure 2: Normalization with loading controls...equally strong, so the normalized value simply reports which POI band is stronger. The right gel has exactly...abundance on your membrane, which would be directly reported by band intensity. Researchers use later steps...perturbed by the experiment Unfortunately, multiple reports suggest that common housekeeping proteins are influenced...lysate (10–40 µg) probed with β-actin (1:2000). Representative of three independent blots. B–C) Graphs showing...

...the glycoprotein, avidin or a similar protein, streptavidin. This strong interaction allows scientists to...hours biotinylated proteins can be captured on streptavidin affinity beads or matrices. The bait protein... where two proteins are fused to complementary reporter proteins that can only assemble when in close ...Biotin tagged proteins can then be purified using streptavidin and separated via flow cytometry.  Find plasmids... ascorbate peroxidase as a genetically encoded reporter for electron microscopy." Nature biotechnology...

... When we started in 2004, we were the plasmid repository. In 2016, we added viral vectors, and in 2022...ready-to-use antibodies. Now, we think of ourselves as a repository for DNA-based materials, including our popular... kits and libraries. This DNA-based materials repository contains 139,868 reagents from 5,821 labs in ... system for scientists using materials in our repository, from our customer and science support to our...

...to their utility in the health sector, phages represent a reservoir of carbohydrate binding proteins waiting...successfully identified using this method. Step 1: Prepare a random fragment library of phage DNA This first...with cloning large fragments. After fragmentation, repair sheared ends with T4 DNA polymerase (to create ...purification, but overnight at 30°C is a good start. Prepare a lysis solution containing your favourite bacterial...20°C (or -80°C) followed by 5 min at 37°C (each repeated 5 times) works well. Leaving the membrane overnight...

...really like? Gather data of course. Ask questions. Prepare by going sleuthing on the lab website, publication...well. What do they have to say about this lab’s reputation? If you are choosing a training lab, I strongly... meaningless tasks, removal of responsibility, repeated reminders of blunders, setting target up to fail...ensure that you are expanding your options and preparing for both academic and non-academic career paths...most papers Productive external collaborations Reputation for not being open PI helps lab members determine...

...graduate studies. Students also need more access to reputable, organized networks connecting international experts...the University of the Basque Country. Mentees represented a diverse group of individuals with technical...writing fellowships, giving oral presentations, and preparing for job interviews, expanded profesional networks...Spanish scientific community overseas. Official representatives from different Spanish universities and high...development of knowledge, experience, resources, and entrepreneurial visions thereby opening new frontiers for young...

...in a given AAV preparation. For detailed instructions and calculations on how to prepare a plasmid stock...Addgene has shipped thousands of AAV and lentiviral preps to scientists around the world. In the years since...improve both the yield and quality of the viral preps. For example, last year we published an article ...

...plasmid you didn't have to grow the bacteria and prep the plasmid before you begin your cloning experiment...Great news. A subset of our collection has been prepared as part of our new cloning grade DNA service and...plasmid without spending time and resources in preparative experiments.  We’re excited to begin offering...etc. and/or directly long term storage. Every preparation is quality controlled through next generation...

... and antibacterial drugs like penicillin and streptomycin. Mycoplasma can pass through filtration methods...the flasks (unless the source of culture is irreplaceable or highly expensive). Detecting mycoplasma contamination... but it’s a very good practice for prevention. Prepare a small quantity of media stock that would be used...culture flasks. In cases where the culture is irreplaceable or very expensive, there are some ways to rescue...made permanent damage to the cell culture it is irreparable. Some cells may die due to longer incubation ...

...one that was consistently welcoming. This bears repeating. Individuals that work in science policy are a..., deliver public comments, meet with local representatives, or even run for office yourself! Plus, at ...is science communication so an outsized way to prepare is to do lots of writing and presenting for non-scientist...science policy skills in graduate school via this report from the Scientific Citizenship Initiative.    ... learn more! Figure 2: The many ways to prepare for a science policy career. Image used with permission...

...Neuroscience Community blog to read reports from bloggers at the meeting – my report is currently in the works....benefit from depositing their constructs to the repository, and getting feedback from our community. It ... on a symposium discussing progress made in reprogramming astrocytes to functional neurons in vivo. And...