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Showing: 321 - 340 of 780 results
  1. Viral Genome Sequencing - A One Stop Shop for AAV Identity and Serotype Confirmation

    Type
    Blog Post
    Published
    April 23, 2020, 1:15 p.m.
    ...platform that allows us to provide scientists with complete plasmid sequences. After launching our viral service...present SMRT sequencing only works for self-complementary AAVs and the TA-based ligation and tagmentation...molecules in the DNA extract associate with complementary strands, enough double-stranded species exist...adeno-associated virus particles containing complementary polynucleotide chains. J Virol 9(2): 394-396...
  2. Behind-the-scenes of the Isolation of the Thermostable IgnaviCas9 From a Yellowstone Hot Spring

    Type
    Blog Post
    Published
    Nov. 12, 2019, 2 p.m.
    ...volunteered to do the sampling and I happily agreed to accompany him to YNP the following year. Geoff Schiebinger...microfluidic parallelization to sequence this highly complex hot spring sample. The sample was separated into...cells each for sequencing, allowing for lower complexity with higher throughput and rigorous assembly....ThermoCas9 from the van der Oost lab. Phylogenetic comparison indicates that like GeoCas9 and ThermoCas9, IgnaviCas9...
  3. Summer SciComm Series: Master of SciComm

    Type
    Blog Post
    Published
    July 21, 2022, 1:15 p.m.
    ...and not solely to ensure a profit. Often, these companies believe they possess something that will truly...the public’s perception of head injury risk. In completing a master’s thesis in science communication, I... I had the chance to carry out a comprehensive review of the literature informing the notion of “heading... Department of Science Communication where he completed a master's degree in 2020, his research explores...
  4. Extracurricular Activities for a Strong Science Career Path

    Type
    Blog Post
    Published
    Jan. 21, 2014, 3:08 p.m.
    ...great approach to fully understand and acquire competitive skill sets in a myriad of professions is to engage...Mentorship Leadership Science writing competitions (e.g. Access to Understanding)   Writing...Communication Networking Publicity Business competitions   Leadership Management Marketing ...opportunity to tailor their career paths for competitive positions both within and outside academia. Use...
  5. Antibody Validation for Flow Cytometry

    Type
    Blog Post
    Published
    Sept. 10, 2024, 1:15 p.m.
    ...intracellular labeling because the intracellular compartment may contain cross-reacting antigens not present...difference in the efficacy of your antibody. When compared, 4% PFA and 0.1% saponin; 4% PFA and 0.1% Triton...intensity in the KO population (pink histogram) compared to the WT cells (green histogram). The unfilled..., like RNAseq or proteomics, it is possible to compare antibody labeling of different cell types within...expression of the target. In this case, you could compare the antibody’s labeling of the cell lines to the...
  6. Visualizing Translation at the Single Molecule Level

    Type
    Blog Post
    Published
    Aug. 1, 2017, 1:15 p.m.
    ...time. Both are helping researchers explore the complexity of translational control in cellular physiology... processing to avoid disrupting ribosome-mRNA complexes. Recent work has adapted this technique to monitor...color switching, TRICK requires the following components: a GFP protein that binds to the coding region... with mRNAs usually translated in a specific compartment. Despite these limitations, these techniques ...
  7. How Dry Ice Affects Viral Vector Sample pH & How to Avoid It

    Type
    Blog Post
    Published
    June 20, 2017, 2:30 p.m.
    ...liquid solution and pH paper to measure the pH. We compared the dry ice-stored samples to controls that were...ice for 72 hours and then vented the tubes by completely removing the caps, incubating the tubes in an...and then recapping the tubes prior to thaw. We compared vented and non-vented tubes to controls that were...various recovery periods between 0 and 96 hours. We compared these samples to controls that were only stored...
  8. Addgene Depositors Get More Citations

    Type
    Blog Post
    Published
    April 20, 2017, 2:30 p.m.
    ...plasmids as if they comprised 10 percent. Based on this new re-weighting, we can compare citations where ...Pamela McA'Nulty and Zachary Tribbett for helping compile the data used in this work. Samantha Zyontz is... topics including biotech and research tools, computing performance, and randomized control trials in ...
  9. Creating accessible biology activities in schools with BioBits

    Type
    Blog Post
    Published
    Aug. 2, 2018, 12:56 p.m.
    ...cellular level. The reason for this is cost and complexity – anyone who works in the lab knows how expensive...expensive tiny amounts of reagents are, how complicated (and again, expensive) the different machines are...kits based on freeze-dried, cell-free (FD-CF) components. Making proteins outside of a cell - cell free..., feel free to check out one of our kits and accompanying curriculum to see if any of the activities fit...
  10. Hot Plasmids - December 2019 - CRISPR pooled library, LipoGlo, CRISPRa, and Voltage Imaging Tools

    Type
    Blog Post
    Published
    Dec. 10, 2019, 1:58 p.m.
    ... the vascular wall. ApoB, the main structural component of atherogenic lipoproteins, shuttles lipoproteins...Thus, the bEFPs bind the UAS via the dCas9-gRNA complex which allows transcription from the promoter.  ...should serve as both a powerful tool for generating complex regulatory systems and further the study of natural...hypothesizes that this may be due to different lipid compositions of C. elegans membranes, which might beneficially...
  11. Plasmids 101: Gram Negative and Positive Bacteria

    Type
    Blog Post
    Published
    Aug. 2, 2022, 1:15 p.m.
    ... bacteria is due to differences in cell wall composition. Cell wall structure Gram positive bacteria, ...is added, it interacts with the CV+, creating a complex within the peptidoglycan layer, staining the cell...the peptidoglycan layer, trapping the large dye complex created by the interaction of CV+ and I- in the...type of bacteria it is being used in, and how components of the plasmid should change based on bacteria...
  12. Using CRISPR/Cas9 to Edit Disease Out of the Genome

    Type
    Blog Post
    Published
    June 23, 2022, 1:15 p.m.
    ... bulk of which you can find below. CRISPR for complex genetic diseases As CRISPR technology becomes increasingly...using it to investigate potential therapeutics for complex genetic diseases. So we’re revisiting this post...look at CRISPR’s potential for use in treating a complex genetic diseases, Alzhiemer’s disease (AD).  Troy...fibrosis (8).   The difference with CRISPR/Cas9 in comparison to other genome editing techniques is its ease...
  13. Optimizing Donor DNA for Enhanced CRISPR Genome Editing

    Type
    Blog Post
    Published
    March 24, 2016, 2:30 p.m.
    ...strand in Figure 1 below) was free to anneal to complementary ssDNA molecules in vitro. Figure 1: Cas9...discovered that single stranded donor DNA: Complementary to the released strand, 127bp in length, With...target DNA that was accessible to anneal with complementary single stranded DNA. We thus wondered if such... any of the error-prone repair that normally accompanies Cas9 cutting. We still don’t know the mechanism...
  14. Addgene Welcomes John Doench to the Advisory Board

    Type
    Blog Post
    Published
    Aug. 13, 2015, 2:30 p.m.
    ...Sharp. After a few rotations, Doench decided to complete his PhD work in Sharp’s lab.  Doench says, “what...what I loved about [RNAi], ... it was just this complete black box. The RNAi process had just been discovered...evolved into the Genetic Perturbation Platform and encompasses a variety of technologies to functionally investigate...he says, “In the case of CRISPR, the hype was completely justified… it has been just an incredibly useful...
  15. Fluorescent Proteins 101: Luciferase

    Type
    Blog Post
    Published
    June 24, 2014, 3:59 p.m.
    ...because of the nature of the chemical reaction compared to using a high-intensity laser to rapidly excite...not required to initiate the reaction. Table 1 compares some general advantages and disadvantages of luminescence... Depending on the specific luciferase used, a compatible substrate must be provided for the enzyme to ... will result in luciferase expression and more complex cell treatments can be designed to further explore...
  16. Finding and Joining Your Dream Lab

    Type
    Blog Post
    Published
    April 8, 2014, 2:50 p.m.
    ...guide for the quest of a perfect "fit". How competitive is the lab? Some labs have only one author plus...labs around the world. You may prefer a more competitive style to spur you to succeed or you might enjoy...enjoy working closely with others to accomplish your goals. You must understand your own style before making...Finding your dream lab While none of us will feel completely happy at work all of the time, the goal is to...
  17. Quick Guide to Working with Drosophila Part 3: Genome Engineering in Flies

    Type
    Blog Post
    Published
    July 28, 2017, 1:30 p.m.
    ...chromosome. Targeted Insertion allows for direct comparisons between lines expressing different variants of...chromosome your transgene has integrated. This can be accomplished with a few matings to balancer chromosome lines...into a plasmid, you can send your plasmid to a company. For a few hundred dollars, they will inject the... your strategy and the services offered by the company, you might have to map into which chromosome the...
  18. Targeted Mutagenesis with EvolvR

    Type
    Blog Post
    Published
    Feb. 21, 2019, 1:15 p.m.
    ...library used. EvolvR: key components The EvolvR system has two key components: the error prone PolI3M that...variants in bacteria. Read on to learn about the key components of EvolvR and its potential applications. Challenges...interest. A gRNA is used to direct the PolI3M-nCas9 complex to a DNA site of interest, which nCas9 nicks and...
  19. Hot Plasmids December 2018 - C. elegans RNAi, TurboID, Detecting Viral Outbreaks, and Protein Binding Specificity Tools

    Type
    Blog Post
    Published
    Dec. 6, 2018, 1:34 p.m.
    ...to physically set up in the lab, RNAi is often completely ineffective or results in low penetrant phenotypes...membranes, organelles, and other subcellular compartments is via proteomics--the study of the distribution...low-cost, cell-free detection assay that can be completed without special equipment. What’s more, detection...encodes the LacZ𝛼 protein. Once expressed, LacZ𝛼 complexes with LacZ𝜔 and forms an active LacZ tetramer....
  20. Why and how to start studying chromatin (with Addgene's help)

    Type
    Blog Post
    Published
    June 12, 2018, 11:40 a.m.
    ...being depicted, we can’t forget that those other components are still there in real life.  Certainly referring...interact with each other. Chromatin regulation is complex and influences--directly or indirectly--many other...PIs, articles, genes, and blog posts are not comprehensive, so just because you do not see a name or gene...phosphoinositol-dependent binding of the SWI/SNF-like BAF complex to chromatin after T lymphocyte receptor signaling...
Showing: 321 - 340 of 780 results