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We narrowed to 532 results for: abo.3

Showing: 341 - 360 of 532 results
  1. Addgene Begins Distribution of Recombinant Antibodies

    Type
    Blog Post
    ...and Transparency of Experimental Methods. Neuron 90(3):434-6. https://doi.org/10.1016/j.neuron.2016.04.030... also be collecting feedback from the community about how the antibodies work in various applications,...antibodies are plasmid-based and recombinant. Learn more about recombinant antibodies here. Finally, Addgene is...against PSD-95 from the Trimmer Lab. Information about the antibody, the target antigen, and performance...blog and Antibody Guide, which include information about immunofluorescence, conjugates, isotypes, and more...learn more or get started.  If you have suggestions about how to make the resource better or ideas for new...
  2. Bright Monomeric Fluorescent Proteins: mNeonGreen, mTFP1, and mWasabi

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    Blog Post
    ...yellow fluorescent protein at the time. It is 1.5 to 3 times brighter than the most commonly used GFPs and...We are excited about our new partnership with Allele Biotechnology which allows researchers to deposit...blue-shifted compared to its parent protein CFP484. Collaborating with scientists from Florida State University...mWasabi plasmids here! One of the most notable things about these proteins is that they are monomeric fluorescent... fluorescent protein blog posts Find blog posts about choosing fluorescent proteins for your research ...the Addgene blog Resources on Addgene.org Learn about the Michael Davidson fluorescent protein collection...
  3. Tips for Improving Your Next Manuscript

    Type
    Blog Post
    ... is not prose; it is to be straight to the point. 3. Engage the reader Scientists forget that the reader...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...
  4. Behind-the-scenes of the Isolation of the Thermostable IgnaviCas9 From a Yellowstone Hot Spring

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    Blog Post
    ...to safely get back to our lab work. Figure 3: When a bison wanders into the campsite, leave your...Addgene blog Learn about other Cas proteins Read all of our CRISPR blog posts Read about GeoCas9, another... able to eliminate the need for axenic (pure) laboratory cultures to study these microbes. From 16S rRNA...by flexibly deploying IgnaviCas9 without concern about its stability under harsh conditions. One example...
  5. CRISPR Challenges: Standardization and Homology Directed Repair

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    Blog Post
    ...current with the latest and greatest! Addgene resources 3 Tips to Improve HDR Efficiency for CRISPR Editing ...most popular tweet from the conference is shown above. The blog post I mentioned, John Doench’s How to...forward. To do that, we need to learn much more about cellular DNA repair pathways. An emphasis on cellular...at the Keystone meeting had great things to say about CRISPOR, a tool to help you design, pick, and close...
  6. The Golden Stopwatch Award: Recognizing Facilitators of Research

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    Blog Post
    ...last additional experiment requested by Reviewer #3. But why isn’t the plasmid here yet? A quick look ...materials as quickly as possible. (To learn more about why MTAs matter, check out another blog post: Why...provide specific examples if possible Tell them about the Golden Stopwatch! Any organization that deposits...California Institute of Technology Cold Spring Harbor Laboratory  Dana-Farber Cancer Institute  Fred Hutchinson...
  7. Comparing Cas9 to NgAgo: Can the Argonautes Best CRISPR?

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    Blog Post
    ... Find plasmids from this publication at Addgene. 3. Swarts, Daan C., et al. “Argonaute of the archaeon...impaired NgAgo activity, with three mismatches abolishing activity. One-guide faithful NgAgo guide loading... how it’s working in the comments section! Read About NgAgo User's First Impressions Here References ... Additional Resources on the Addgene Blog Read About Cas9 Homolog Cpf1 Check Out High Fidelty Cas9 Mutants...
  8. Addgene's Top 10 Blog Posts of 2015

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    Blog Post
    ...scoop from Addgenie A. Max Juchheim in this post. 3. Plasmids 101: E. coli Strains for Protein Production...eyes open for any new technologies that will bring about the next revolution in biological research. We’re...Plasmids 101: Control Plasmids Need help thinking about the types of controls you’ll need for your next ...Addgene Browse Our CRISPR Resources Learn More about Viral Vectors Browse the Repository  ...
  9. Viral Vectors 101: What is a Virus (and a Viral Vector)?

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    Blog Post
    ...International Publishing. https://doi.org/10.1007/978-3-319-07758-1_2 More resources on the Addgene blog Viral... using biorender.com   If you’re new to talking about viruses, here’s a quick tip on terminology. “Virus...have a growing number of Viral Vectors 101 posts about each type, so be sure to check our blog, or our ...
  10. Protocol - How to Design Primers

    Type
    Protocol
    ...strand completely; it is essential, however, that the 3’ end of the primer corresponds completely to the template...proceed. Usually a guanine or cytosine is used at the 3’ end, and the 5’ end of the primer usually has stretches...stretches of several nucleotides. Also, both of the 3’ ends of the hybridized primers must point toward ...restriction site at the 5’ end of your primer, note that a 3-6 base pair "clamp" should be added upstream in order...amplification process. When designing, if unsure about what nucleotide to put at a certain position within...capabilities. Taking into consideration the information above, primers should generally have the following properties...
  11. Antibodies 101: Designing Your First Flow Panel

    Type
    Blog Post
    ...fluorophore's excitation spectra around 640 nm (Figure 3), we see that APC-Cy7 is excited at a lower efficiency...cannot be excited at this wavelength. Figure 3: Excitation and emission spectra for APC and APC-Cy7...spectrum is located in a range of wavelengths of about 380–700 nm. Photons of lower wavelengths are higher... 650 nm, APC-Cy7's global excitation maximum is about 750 nm. If we were to use a laser that excites at...optimal excitation happens at higher wavelengths of about 750 nm. Source: https://www.bdbiosciences.com/en-us... we start building your first panel, we'll talk about one last principle of color emission. As you can...our blog post on color compensation to learn more about them. Alright, let's build your first panel! Designing...
  12. Antibodies 101: Flow Cytometry

    Type
    Blog Post
    ...three systems to analyze single cells from a mixture (3): An optics system A fluidics system An electronics...expression. A routine flow cytometry experiment uses 2 or 3 different fluorescent colors each measuring a different...biosafety cabinet with cloning rings or following labor-intensive limiting dilution protocols? If this sounds...fluorescent microscopy must be used. To learn more about the most suitable fluorescent microscopy technique...a laser and the instrument collects information about the cell’s size, complexity and fluorescence intensity...captured by detectors and provides useful information about the cell. Light that continues in the same direction... forward scatter (FSC) and provides information about the relative size of the cell; larger cells produce...
  13. Single-cell tracking of lineage and identity with CellTag

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    Blog Post
    ...identifier for individual cells. Each cell is labeled with 3-4 tags to increase the diversity of the CellTag library...Additional resources on the Addgene blog Learn more about induced pluripotent stems cells (iPSCS) and reprogramming...
  14. Which Fluorescence Microscopy Technique is Best for Me?

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    Blog Post
    ...(i.e. optical sectioning (2) or super-resolution (3). Fluorescence microscopy techniques   Fluorescent...methods 2, 920-931 (2005). PubMed PMID: 16299477. 3. Eggeling C, Willig KI, Sahl SJ, Hell SW. Lens-based...call Epi-fluorescence microscopes. (See left image above for an example image). Point Scanning Confocal Microscopy... plane to reach the detector and all light from above or below is excluded. Parallelized Confocal Microscopy...due to limitations in light penetration mentioned above (5). Thick static samples Ex: Fixed tissue sections...sectioning. Point scanning confocal microscopes (see above) often provide the highest quality images for this...
  15. Fluorescent Proteins 101: Monitoring Cell Mobility Using Fluorescent Proteins

    Type
    Blog Post
    ...tagged with different fluorescent proteins or dyes. 3. Two-photon microscopy Two-photon excitation microscopy...PMID: 18718768. PubMed Central PMCID: PMC2569002. 3. Egen, Jackson G., et al. "Macrophage and T cell dynamics...fluorescence microscope where the light source is mounted above (epi) the specimen and the excitation light passes...technique that allows imaging of living tissue up to about one millimeter in depth. Two low-energy photons ...response, but the study of these dynamics was still laborious as epifluorescence microscopy wasn’t able to give...skin. Two-photon intravital microscopy. The video above depicts the infiltration of neutrophils expressing...
  16. Plasmid Cloning by PCR (with Protocols)

    Type
    Protocol
    ...assist with restriction enzyme digestion (usually 3-6bp). Restriction Site: Your chosen restriction site...Primer will use the sequence 5'-ATGTGGCATATCTCGAAGTAC-3' for the region that binds the ORF and we will add...our Forward Primer 5'-GAATTCATGTGGCATATCTCGAAGTAC-3'. Many restriction enzymes do not cut DNA efficiently...more information). Thus, we recommend that you add 3-6 bases upstream of your restriction site to improve... sequence of 5'-TAAGCAGAATTCATGTGGCATATCTCGAAGTAC-3'. For the Reverse Primer, the design is similar, but...including the stop codon (5'-TGGCATATCTCGAAGTACTGA-3'), then adding NotI (GCGGCCGC) and then TAAGCA to ...sequence of 5'-TGGCATATCTCGAAGTACTGAGCGGCCGCTAAGCA-3' (30bp with 18bp of homology to the ORF). We now ...
  17. An “elegans” Approach to Better CRISPR/Cas9 Editing Efficiency

    Type
    Blog Post
    ...-mediated marker excision, it takes approximately 3-4 weeks to obtain a homozygous, outcrossed knock-in...produced a higher editing efficiency, while for edits 3’ to the PAM sequences corresponding to the opposite...learn more about genome editing with CRISPRs? Check-out Addgene's CRISPR Resources Learn about gRNA design...interest, I encountered low efficiency (0.13%) and laborious handling (screening 768 F1 animals). Recovering...
  18. What Do I Do Now? Academic v. Non-Academic Career Decisions

    Type
    Blog Post
    ...one company, likely will need to move around every 3-6 years—a short and exciting ride Complicated matrix...students Collaborations may be less “complicated” - for example, easy to initiate a collaboration without...up the pace Constant worry about grants and renewals What is different about non-academia? Scientific...make a decision about something like this without sufficient data? Starting to learn about the diverse options...with scientists just like you What is different about academia? Publishing in peer reviewed journals ...without having to worry about proprietary information Work hours are long, but there is more flexibility with...paths to pursue. Spend some time really thinking about your motivations and what parts of being a scientist...
Showing: 341 - 360 of 532 results