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We narrowed to 598 results for: abo.1

Showing: 341 - 360 of 598 results
  1. CRISPR 101: Anti-CRISPR Proteins Switch Off CRISPR-Cas Systems

    Type
    Blog Post
    Published
    July 23, 2020, 1:20 p.m.
    ...cleavage (Harrington et al., 2017). Figure 1: Anti-CRISPR proteins (Acr's) can block CRISPR activity... ways to anti-CRISPR proteins in your experiments 1. Reduce off-target effects Prolonged Cas activity ...Bondy-Denomy et al., 2018). For example, AcrIIA4 mentioned above indicates that it’s the fourth Acr protein discovered...Cas9 Variant for Your Next Experiment Read more about Optogenetic Control of CRISPR   Resources on Addgene.org...
  2. Fluorescent Proteins 101: Green Fluorescent Protein (GFP)

    Type
    Blog Post
    Published
    May 15, 2014, 3:33 p.m.
    ...fluorophores are constantly being engineered. Table 1 lists a few common fluorescent proteins and their ...definitions found in Table 2 may not apply. Table 1: The specific mutations comprising common fluorophores... activity, and much more. Read on to learn more about GFP, how scientists have evolved this versatile ...effects of alterations to this activity. Learn more about optogenetics at OpenOptogenetics and find optogeneic...
  3. Celebrating the 2024 Nobel Prize in Chemistry

    Type
    Blog Post
    Published
    Oct. 17, 2024, 1:15 p.m.
    ...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 ...
  4. Fluorescent Proteins 101: Aptamer Fluorophores

    Type
    Blog Post
    Published
    April 11, 2017, 2:30 p.m.
    ...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...
  5. Plasmids 101: Multicistronic Vectors

    Type
    Blog Post
    Published
    Sept. 9, 2014, 8:20 p.m.
    ... 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 ...
  6. Supporting Reproducibility with a Connected ELN

    Type
    Blog Post
    Published
    Jan. 17, 2019, 1:38 p.m.
    ...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...
  7. Antibiotic Resistance: An Old Solution but a New Problem

    Type
    Blog Post
    Published
    Nov. 10, 2016, 3:30 p.m.
    ...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,...
  8. New Podcast Segment: Hot Plasmids

    Type
    Blog Post
    Published
    May 17, 2017, 3:37 p.m.
    ... 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...
  9. Save Time with Transient Plant Leaf Transformations

    Type
    Blog Post
    Published
    July 25, 2019, 12:03 p.m.
    ... 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

    Type
    Blog Post
    Published
    Nov. 12, 2020, 2:15 p.m.
    ... 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. Hot Plasmids - August 2020

    Type
    Blog Post
    Published
    Aug. 18, 2020, 1:15 p.m.
    ...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...
  12. Neuronal labeling with Spaghetti Monster

    Type
    Blog Post
    Published
    Aug. 14, 2018, 12:42 p.m.
    ...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...
  13. Twenty Years of Addgene Sharing: CRISPR

    Type
    Blog Post
    Published
    April 18, 2024, 1:15 p.m.
    ...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....
  14. Viral Vectors 101: Voltage Indicators

    Type
    Blog Post
    Published
    Jan. 30, 2024, 2:15 p.m.
    ...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...
  15. CRISPR 101: Cytosine and Adenine Base Editors

    Type
    Blog Post
    Published
    Feb. 13, 2025, 2:15 p.m.
    ...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...
  16. Plasmids 101: How to Name Your Plasmid in 3 Easy Steps

    Type
    Blog Post
    Published
    Feb. 13, 2014, 1 p.m.
    ...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...
  17. Countdown to Halloween @Addgene

    Type
    Blog Post
    Published
    Oct. 29, 2014, 5:26 p.m.
    ...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...
  18. Antibodies 101: The Four ELISAs and When to Use Them

    Type
    Blog Post
    Published
    July 25, 2024, 1:15 p.m.
    ...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...
  19. Hot Plasmids - November 2023

    Type
    Blog Post
    Published
    Nov. 14, 2023, 3:35 a.m.
    ... 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...
  20. Podcast: Interview with Addgene's Founders

    Type
    Blog Post
    Published
    April 13, 2018, 12:51 p.m.
    ...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...
Showing: 341 - 360 of 598 results