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We narrowed to 702 results for: abo.1

Showing: 401 - 420 of 702 results
  1. Celebrating the 2024 Nobel Prize in Chemistry

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    Blog Post
    ...existing protein structures, called Top7. Figure 1: Top7 receives the Nobel Prize. Created with BioRender.com...proteins also helped researchers understand more about the biophysics of protein folding and selective ...
  2. Fluorescent Proteins 101: Aptamer Fluorophores

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    Blog Post
    ...be selected for these small ligands. References 1. Ma, Hanhui, et al. “Multicolor CRISPR labeling of...Biological Applications.” Sensors (Basel). 2012; 12(1): 612–631. PubMed PMID: 22368488. PubMed Central PMCID...target metabolite creates an aptamer that will only bind to DFHBI in the presence of that metabolite (Fig...approach less sensitive in most applications. Learn About Fluorescent Biosensors Light-up aptamers (or, fluorescing...fluorophore protein. Years later, Samie Jaffrey’s laboratory took advantage of their deep knowledge of the...Tips for Using FRET in Your Experiments Learn more about GFP Controlling Protein Activity with GFP Resources...
  3. Plasmids 101: Multicistronic Vectors

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    Blog Post
    ... necessary for advancing the field. References: 1. Internal initiation of translation of eukaryotic ... of a 2A peptide derived from porcine teschovirus-1 in human cell lines, zebrafish and mice. Kim et al...genes above with your gene or genes of interest. Some of the plasmids listed in the table above (and their... an internal region of the mRNA. In the figure above, you can see that the IRES element acts as another... first discovered in picornaviruses, are short (about 20 amino acids) and produce equimolar levels of ...
  4. Supporting Reproducibility with a Connected ELN

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    Blog Post
    ...true reproducibility. The following are critical: (1) connectivity to other data sources used in research...engagement with the Wisconsin research community were to: (1) prevent vendor lock in by making it easy to get data...RSpace is integrated with most of the tools noted above, and has a modern API. Integrations with additional...into RSpace. The kind of informal conversations about research that can take place in Slack normally never...RSpace documents to external data sources (described above) further enhances the value the repository integrations...Minisymposium on Reproducibility Read all blog posts about scientific sharing Resources on Addgene.org Find...
  5. Antibiotic Resistance: An Old Solution but a New Problem

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    Blog Post
    ...passionate about health equity, science communication, and public health.     References 1. O'Neill, J... to the development of resistance include (Figure 1): Over-prescription of antibiotics (for example, ...resistant infection or not, because scientists in the laboratory will need to isolate and grow whatever bacteria...method that is frequently used in the clinical laboratory. What can we do to stop the emergence of antibiotic...CDC. Antibiotic resistance can be scary to think about, but we can all do our part to learn all we can,...
  6. New Podcast Segment: Hot Plasmids

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    Blog Post
    ... Hot plasmids covered in this segment Hot Plasmid 1: CRISPR X from Michael Bassik's Lab - A new tool for...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...
  7. Neuronal labeling with Spaghetti Monster

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    Blog Post
    ...Spaghetti Monster probes at Addgene Uses of smFPs 1. Multi-channel connectomic tracers Fluorescent proteins... expanded use of smFPs in the future. References 1. Viswanathan, Sarada, et al. "High-performance probes...enable accurate labeling of neurons. As discussed above, weakly expressed proteins in particular are difficult...resembles images of the deity (see comparison image above). The church of the Flying Spaghetti Monster is ...tags. 4. High-resolutions microscopy As indicated above, smFPs can be used with conventional microscopes...
  8. Hot Plasmids - August 2020

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    Blog Post
    ...membrane targetin sequence derived either from p63(1-29) and Lck. Image from Chertkova et al., 2020. ...Reports. 2020. https://doi.org/10.1038/s41598-020-57500-1 The CRISPR corner By Jennifer Tsang Here are a few... plasmids you need. If you'd ever like to write about a recent plasmid deposit please sign up here.  Here's... a cell. The Goedhart lab, Gadella lab, and collaborators have an ongoing effort to improve genetically..., that are optimized for excitation wavelengths above 1,000 nm and enable two-color imaging with red fluorescence...
  9. Save Time with Transient Plant Leaf Transformations

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    Blog Post
    ... medicinal plant, the Catharanthus roseus (Figure 1). The ultimate goal of our research is to enhance ...activities in seed plants." Plant cell reports 9.1 (1990): 1-5. PubMed PMID: 24226366. Lee, Min Woo, and Yinong...Generating a transgenic plant takes even longer, is more labor intensive, inefficient, and often not reproducible... region is transferred into the plant. In the laboratory we can utilize this natural process by replacing...system. The vectors mentioned in this blog post above are ready to use vectors, but with the MoClo system...
  10. To Codon Optimize or Not: That is the Question

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    ... cerevisiae (Tuller et. al., 2010). Figure 1: An overview of peptide synthesis. A ribosome interacts...McClain WH (2000) The G·U wobble base pair. EMBO Rep 1:18–23 . https://doi.org/10.1093/embo-reports/kvd001...usage bias Read more about plasmids in our Plasmids 101 blog series Learn more about trends in synthetic... out Addgene's Molecular Biology Reference Read about genetic code expansion Browse our plasmid collection...
  11. Twenty Years of Addgene Sharing: CRISPR

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    Blog Post
    ...CRISPR tools.  Distributing and depositing In Figure 1, you can see cumulative numbers of CRISPR plasmid ...new CRISPR depositors each year.    Figure 1: Addgene CRISPR distribution and deposits. (A) Cumulative...with Addgene by year. (C) Cumulative number of laboratories that have deposited CRISPR plasmids by year....
  12. Viral Vectors 101: Voltage Indicators

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    Blog Post
    ...depths (1 mm), important for certain applications such as in vivo tissue imaging.   Figure 1: Ace-mScarlet...especially essential. If you want to learn more about how viruses can be used for chemigenetics, biosensors...
  13. CRISPR 101: Cytosine and Adenine Base Editors

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    Blog Post
    ...or one pyrimidine base to the other. Figure 1: Base transition editors catalyze purine-to-purine...SpCas9 base editors with editing windows as small as 1-2 nucleotides. To reduce off-target effects associated...Editors, which we've discussed in two follow-up posts: (1) (2). Base editors have a narrow editing window of...engineering and protein delivery. Nature Communications, 8(1), 15790. https://doi.org/10.1038/ncomms15790 Richter...Base Transversion Editors Learn about base editing for plants Read about four base editor reporters Additional... The BE3 system increased editing frequency to above 30% for a variety of targets in human cell lines... Liu lab created BE4max and AncBE4max mentioned above, they also made an adenine base editor with improved...
  14. Plasmids 101: How to Name Your Plasmid in 3 Easy Steps

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    Blog Post
    ...a ‘plasmid’. “p” is for plasmid. pXXXXX-XXXX Step 1: Backbone name Include the empty backbone name in ...Database. Step 2: Insert name  Include information about the insert in your plasmid name. This is often a... just by reading the name. For more information about plasmid features and tips you can use in the lab...
  15. Countdown to Halloween @Addgene

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    Blog Post
    ...glorious trophy. Sure it’s plastic and you have to share 1 trophy among 6 people, but you’ve earned bragging ...need more convincing, I’ve got just the proof: Above our office team shows their love of plasmids! Each...
  16. Antibodies 101: The Four ELISAs and When to Use Them

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    Blog Post
    ...alternative detection methods.      Figure 1: The four types of ELISA are direct, indirect, sandwich...conjugated antibody is not readily available. Table 1: Overview of the advantages and disadvantages of each...conjugate antibodies themselves, the process can be laborious and expensive. In some cases, conjugation methods...
  17. Hot Plasmids - November 2023

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    ... depending on the specific edit.   Figure 1: Choosing the best PE6 variant for your application...modular envelope design. Nature Communications, 14(1), 5141. https://doi.org/10.1038/s41467-023-40788-8...section of the Addgene antibody page, and learn more about the whole-brain reference atlas efforts, including...
  18. Podcast: Interview with Addgene's Founders

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    Blog Post
    ...Addgene's founders Podcast breakdown Intro Chapter 1 - Who are Addgene's Founders? Chapter 2 - The process...repository’s future. If you’ve ever been curious about what it takes to start your own nonprofit, this ...Harvard University, where she studied diabetes and metabolism. Melina has worked at Genetics Institute in Cambridge...
  19. 28 Hot Plasmid Technologies from 2015

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    ...light-sensitive LOV2 domain of Avena Sativa phototropin 1 (AsLOV2). In the dark, this peptide is caged by the...iLID nano and 800nM to 47µM for iLID micro; Figure 1). With this great affinity range, these LIDs have ...Figure 2). They are all available now at Addgene. 1 Lungu et al., Chem Biol. 2012 Apr 20;19(4):507-17....Guntas et al., Proc Natl Acad Sci USA 2015 Jan 6; 112(1):112-7. doi: 10.1073/pnas. CRISPR-Cas9 optogenetic... al., BMC Molecular Biology. 2013 August 20th; 14(1). TRICK: A method for visualizing the first round...for a variety of experimental purposes including (1) single or multiple, constitutive or inducible, gene...the years. The authors optimized these systems by: 1) decreasing the number of plasmids required for each...
  20. CRISPR 101: Validating Your Genome Edit

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    Blog Post
    ...by insertion and deletion frequency. Fig. 1: Overview of TIDE. The input is sequencing trace files...keep your product to knock-in size ratio below 10:1. Small knock-ins Is your knock-in edit small, with... 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...
Showing: 401 - 420 of 702 results