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...101 blog posts Learn more about the origin of replication Find blog posts about plasmid cloning Resources... plasmids within the same bacterial cell, think about whether plasmid incompatibility will affect your...this is expanding as we obtain more genomic data about plasmids (Shintani et al., 2015). Now, bioinformatics...of the microbiological world. (Want to know more about these plasmid types? Read our Plasmids 101: Environmental...

...optimization within your experiment. Read on to learn more about the various controls that can be used for plasmid-based...: Expression Level of Gene X The results shown above are from a single experiment wherein Plasmid A (...be compared. The Empty Vector Control (mentioned above) could also serve as an important negative control...experimental cells. For example, in the experiment above, Plasmid A contains an shRNA that targets human ... times and on different days. Using our example above, we would test different preparations of Plasmid...

...time I heard about FRET during a journal club, my guitarist brain automatically thought about the raised...you would say. The student was of course talking about the now well-known FRET, aka Fluorescence (Förster...other. FRET reduced the scale of our perception about molecular interactions. What is FRET? In their ...Resonance Energy Transfer    Interesting Articles About FRET: Piston DW, Kremers GJ. Fluorescent protein...

...the time between being born and giving birth - of about 10 weeks. Adult mice reproduce as often as every...are great model organism not only for the reasons above but because they actually share many biological ...cells, yeast DNA is packaged into chromosomes and about 23% of yeast genes have a counterpart in humans ... become an important model organism. They share about 70% of their genes with humans and 85% of human ...in the popular model organisms series, and read about new systems being developed for emerging model organisms...

... the Addgene blog Read more about SHERLOCK and DETECTR Learn more about plasmids available for COVID-...method based on CRISPR-Cas12. Cold Spring Harbor Laboratory. https://doi.org/10.1101/2020.02.29.971127 Rauch...SARS-CoV-2 Genetic Material. Cold Spring Harbor Laboratory. https://doi.org/10.1101/2020.04.20.052159 Zhang...research Resources on Addgene.org Get the basics about CRISPR in our CRISPR guide Browse our entire COVID...

... your edit, it’s important to know a few things about your target cells and the desired edits. First, ...et al., NAR). It works just like TIDE (outlined above), except that it uses a 3rd sequencing trace file...great option, especially if the options outlined above aren’t realistic. Check Out Our Post on Sequencing...higher probability locations. If you’re worried about off-target effects, you can consider using a version...SpCas9-HF1, eSpCas9(1.1), or HypaCas9. Read more about Cas9 options in our blog post here. Dealing with...

... this chain (blue) to infer or calculate things about earlier ones. In practice, multiple sources of error...condition 2.” By eye, the loading control appears about the same between the two conditions. But it isn’.... However, it throws both assumptions discussed above into question. Assumption #1: The loading control...searching the literature to see what is already known about your housekeeping protein in your context. If you...step from the POI blot, you don’t need to worry about the linear detection ranges of multiple targets....

...I spent about seven years working in research labs, and then pivoted to writing full-time in mid-2020...Synthetic Biology One of the best ways to learn about a new field is simply to know where to look and ...might be helpful, please reach out to me by email.  About the author Niko McCarty is the editor of Asimov ...curriculum at MIT. He also writes Codon, a blog about biotechnology.    ...

...can be used in the repressible manner described above, as well as the inducible manner detailed in our...necessary to have all 3 of the different binary systems above if they all behave very similarly?” The simple answer... at the same time.  The 3 binary systems listed above are orthogonal, meaning that they do not affect ...Srikrishnan. “Introduction and expression of genes for metabolic engineering applications in Saccharomyces cerevisiae...

...subjected to the experimental condition. In the example above, a negative control could be a third group of mice...in the experimental protocol. In the experiment above, you could repeat the tau western blot several times...Baseline secondary signaling levels In addition to the above-mentioned safeguards, you’ll need to test the secondary...Flow cytometry In addition to the controls listed above, viability and compensation controls are recommended...technique before starting. For more information about antibodies and antibody-based experiments, check...

...Science with Tom. In this podcast, we learn more about Tom and pick his brain for advice on how to dive... Rap of Henrietta Lacks Students in Oakland rap about Henrietta Lacks - the African American woman whose...Please Don't Kill My Hive Beautifully filmed video about colony collapse disorder.     5. Plasmid Rap ...science standards and communicate science. Learn more about Tom on his youtube channel and at sciencewithtom.com...

...therapeutics at Novartis - listen to learn more about Crystal’s exciting career path, to gain insight ...Chapter 2: What's a lab group in industry? The collaborative nature of working in industry and how delegating...metrics for success. The importance of thinking about the big picture and not just the next experiment...resources in our Mentoring for Scientists Series Learn about Turning Your PhD into a Career with Joanne Kamens...

...this new way to learn about plasmid technologies. If you have any comments about the Hot Plasmids Podcast...with these efforts, you’ll find new ways to learn about science careers, lab protocols, and, of course, ...each one, plug in some headphones to learn more about the latest and greatest plasmids through this podcast...

...Plasmids 101 blog series Learn about the different grades of DNA  Read about the various ways to quantify...scientific communities using plasmid tools. Details about the cloning grade DNA beta project We will ship ...quantify DNA Resources on Addgene.org Learn about our other beta projects Read our Molecular Biology Reference...

...Blog Learn more about FRET Tips for Using FRET in Your Experiments Learn more about Fluorescent Protein...heme-containing proteins in whole animals, light at or above 600 nm wavelengths should be used. Researchers often... emits light at a tissue-penetrating wavelength above 600 nm. LumiFluors Schaub, F.X., et al. (3) designed...be excited by NanoLuc® luciferase (NLuc) and set about to create an in vivo imaging reporter by linking...

... Its Fruit Is Sweet The Future? I knew little about adeno-associated Viral Vectors (AAVs) before starting...I’ll provide some tips that will help you think about how to get started with AAVs. Since my research ...understanding of receptor physiology and the effects of metabotropic and ionotropic influences on overall cell function... the biotechnology firm Biogen have recently collaborated to develop “AAV 3.0”, vectors that will have...serotonin in movement. Follow her on twitter @katrinaboards.   References 1. Russell, David W. "AAV vectors...

...Find more blog posts about CRISPR Learn more about the history of CRISPR Read about other genome editing...Science Fiction (SciFi) writers have been curious about the capability of transforming the genetic code ... of California San Diego. She is working in collaboration with Prof. Alexis Komor and together they are...

...How did you hear about post grad opportunities and when did you start thinking about them? 18:30 - 19:... top if you leverage your community, think hard about picking a good mentor, and begin considering career...19:54 : How to think about picking a post-doc project 19:55 - 22:40 : Improvements that can be made to ...

...blog Learn about recycling initiatives for the lab Subscribe to the Addgene blog Learn about other creative.... In addition to doing some of the quick things above, try joining or starting a sustainability project...campaign! MIT Green Labs has a lot of resources about this, and even has a list of biological samples ...

...learn about all the amazing research being done with plasmids. I heard an impressive talk about the use...pulls off such an inspiring, thought-provoking, collaborative event – all while keeping the party going! At...scientists we've spoken with are excited and passionate about making such tools open-access. Though it is time...

...updated AAV Data Hub to share curated information about AAV usage in research applications. Scientists around...world, are learning to navigate the changes brought about by the pandemic. As we adjust, we are reflecting...I have spent the last 9 months quietly learning about Addgene’s past and present, but the real promise...forward to working with Addgene colleagues, collaborators, partners, and the larger scientific community...

... questions about the ordering process, the Addgene Help Center is full of information about how to deposit...requires a quote in order to generate a PO, learn more about how to create a quote. How do I pay the invoice...Addgene Help Center If you have additional questions about our ordering process not addressed in this article...

... highlighted reagent repositories and other collaborative efforts in the scientific community to speed...store my plasmid in TE, Tris, or water? And what about temperature? Find the details in this blog post....dominates DNA quantification discussions, but what about the other methods to quantify DNA? Here we cover...Incompatibility by Leah Schiesow If you're thinking about hosting multiple plasmids in one cell, it might ...

...ChIP-seq methods provide a wealth of information about how protein networks work in cells. A major bottleneck...two-part cr/tracrRNAs for CRISPR experiments (in collaboration with Integrated DNA Technologies, USA). These...commercial suppliers without investing time and labour on reagent preparation in the lab. Figure 3: csRNP-assisted...first crRNA we designed for ~250 genes, we have had about 30% tagging success, although many of these genes... When not pipetting, he can be seen daydreaming about sunny days in the UK.   References 1. Bressan RB...

... to design gRNAs for all the purposes discussed above. Please see videos and text on the website for more...Output: A text file containing full information about the suggested gRNAs to use, including all information... hard to read. It´s suggested that you open the above text files, copy the content of the file, and paste...Additional Resources on the Addgene Blog Learn about CRISPR Screens How to Design Your gRNA Tips for ...CRISPR User Resources on Addgene.org Learn More About CRISPR Find CRISPR Screening Libraries Browse All...

...environment? If these are pressing issues in your laboratory, then FRET experiments are a viable biophysical...to consider these cases separately when talking about the tools that are available. Let’s consider the...that, if you make an FP fusion, you are inserting about 20-25 kDa of protein mass into your protein and ...together The FRET donors and acceptors described above can be paired together to measure a wide range of...of your protein that can lead to novel insights about its biology and its behavior. See the table below...

... constructs that compose genetic circuits and metabolic pathways. For many MoClo systems, the individual...interested in recombinant protein purification and metabolic engineering. If instead you want to build genetic...designed for flexibility. The Fragmid kit described above works in both mammalian systems and Drosophila. ... Signaling in CAR T Cells. Cold Spring Harbor Laboratory, 17 Feb. 2024. Crossref, https://doi.org/10.1101...Emerging CRISPR Technologies. Cold Spring Harbor Laboratory, 27 Oct. 2023. Crossref, https://doi.org/10.1016...

...post, a study coming out of MITs Human Dynamics Laboratory identified five characteristics of very successful...conversations within the team. We are not talking about gossip here – this means encouraging a culture of...Medical School researcher Connie Cepko to learn about her management style.   Seeking feedback frequently...information to make change whenever possible. Be public about changes influenced by feedback. If you don't do ...

...Joanne Kamens, Melina Fan, and Ken Fan each spoke about what Addgene means to them. Ken mentioned Addgene...Addgene could not do what it does.  Melina talked about her grandfather’s humble beginnings as an operator...and add to this post. Interested in learning more about the last 10 years @Addgene Check out our impressive...stats from 10 Years of Plasmid Sharing Or read more about what happens Inside Addgene   ...

...the Addgene blog Learn more about Addgene's new search tool Read more about other features of Addgene's.... Instead of trying to place all of the content above the fold, we decluttered the page elements and allowed...comfortably tell our story, to get scientists excited about what Addgene has to offer, and to help scientists...

...not even get a solution to the problem you called about. Next, you try an email, given that this is the ...” next to an encircled question mark (see image above). This useful widget allows you to access our Help... or you just have a general question or concern about the answers we provide, within the widget you also...Addgene Blog Read other Inside Addgene Posts Learn about New Features on Our Plasmid Pages Resources at ...

...nascent heteroduplex and abolish cleavage (Pattanayak et al., 2013). As mentioned above, however, Cas9 sometimes..., 2022), indicating that there is more to learn about this process!      Figure 3: Crystal structure...rest of Cas9 and is highly flexible; it can rotate about 140 degrees between inactive and active conformations...conformational changes that make Cas9 such a valuable laboratory tool are still an area of active research. New...

...We’ve talked a lot about the quality control process at Addgene by introducing our new sequencing partner...partner seqWell and going into detail about how we use next generation sequencing results to perform quality...control on deposited plasmids. We’ve also talked about how our new Snapgene generated maps provide improved...open reading frames, which is often our first clue about where the gene of interest might be located. By ...

...sensors generally follow the same pattern described above - a sensing domain induces changes in a fluorescent...expressing a biosensor in eukaryotic cells, think about the best place for the biosensor to be expressed...MinDis).iGluSnFR. Picking your reporter Don’t forget about the other end of the biosensor: which fluorescent...Blog Check out the Rosella Autophagy Sensor Read about Aptamer Fluorophores Use CRISPRainbow for Genome...

...successful writer. When I originally talked to my PI about becoming a better writer, I was unsure if I should... a manuscript and critiquing it, were not too laborious, but helped build my understanding of how to generate...and the writing workshop. SWPI's writing workshop About a month later I received another email notifying... manuscript, scientists have a tendency to be elaborate and over explain the material. The point of writing...

... for the Addgene blog, I was focused on writing about new scientific techniques and cool plasmids. Creating... graphics were usually the last thing I thought about when writing posts. Since then I’ve realized my ...know of a tool or resource not mentioned? Tell us about it in the comments section!  Additional resources...scientists Find science career blog posts Learn about other lab software ...

...attended the Go green! Innovative practices for laboratory waste symposium, sponsored by New England Biolabs...Biolabs and Labconscious. I was eager to learn about practices I could bring both to Addgene, and share...offsets the cost of regular waste services. Learn about how to start a glove recycling program at your institute...lab tips for your research Read another blog post about conservation in the lab Resources on Addgene.org...

...blog Learn about Gateway cloning Read about genome engineering in flies Learn more about controlling ...the same genetic makeup, overcomes all of these labor-intensive and invasive techniques to reliably label...

...tools for your experiments. Still others told us about the need for more open-source, highly characterized... tools they need to advance knowledge, fuel collaborations, and drive breakthroughs. None of this progress...possible by a shared commitment to openness, collaboration, and supporting one another’s work. Sign up ...up for our newsletter to be the first to know about new collections, services, and resources designed to...

...approached me and asked about my current projects and personal interests. We chatted about social media analytics...while eating lunch. There was something so special about her pure interest and curiosity to understand my...hours! As my time here comes to an end, my worries about making connections with coworkers seem, in retrospect...