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Showing: 421 - 430 of 521 results
  1. Enhancing CRISPR Targeting Specificity with eSpCas9, SpCas9-HF1, & HypaCas9

    Type
    Blog Post
    ...PMID: 24529477. PubMed Central PMCID: PMC4139937. 3. Anders, Carolin, et al. "Structural basis of PAM-...With this new found structural knowledge, in collaboration with the Joung Lab, they used targeted mutagenesis...edits in mammalian cells and may decrease worries about off target effects in applied and/or therapeutic...at Addgene. Resources on the Addgene Blog Read about Cas9 Homolog Cpf1 Read How Non-Homologous End Joining...
  2. Plasmids 101: FLEx Vectors

    Type
    Blog Post
    ...Genetic Analyses in Mice. 2004. PubMed PMID: 14723844. 3. Atasoy D, Aponte Y, Su HH, and Sternson SM. 2008.... Blog  Read about Other Means of Genome Engineering Using FLEx AAV Vectors? Learn about Viral Vector ...12665802. 2. Branda, CS and Dymecki, SM. Talking about a Revolution: The Impact of Site-Specific Recombinases...
  3. BeHeard Award 2018: Diseases of Glycosylation, Arginine Mutagenesis, & Neural Development

    Type
    Blog Post
    ... The McMurray lab found that low concentrations (≤3 mM) of GdnHCl can functionally rescue multiple Arg-mutant...glycosylation (CDG) are a group of rare inherited metabolic diseases with severe and life-threatening consequences...understood.  In line with this, Prof. Videira and collaborators will use Addgene plasmids to immortalize CDG...discovery led them to investigate the use of a common laboratory chemical, guanidine hydrochloride, as a potential...
  4. Mouse Modeling, Part 2: Breeding and Crossing Mice

    Type
    Blog Post
    ...one locus (e.g. Cre) and heterozygous at the other. 3. Breed your F1 generation Now, your goal is to generate...homozygous alleles at both of your genes of interest. About 1 in 4 mice will be homozygous for the mutation ...Find our Plasmids 101 blog posts Read blog posts about using Cre-lox Read our genome engineering blog posts... posts Resources on Addgene.org Find more about Cre-lox Read our Genome Engineering Guide Learn more...
  5. Tips for Titering Your Lentiviral Preps

    Type
    Blog Post
    ...PMID: 16836756. PubMed Central PMCID: PMC1534021. 3. Zhang, Bing, et al. "The significance of controlled...drawback of this approach is that it can be quite labor intensive. Target cells are transduced with serial...
  6. Immunocytochemistry

    Type
    Protocol
    ... 20, 2022 Workflow Timeline Day 1: Seed cells Day 3-4: Fix and label cells Equipment Pipette controller...a 24-well cell culture treated plate. Seed 5 x 10 3 HeLa cells per well. Allow the HeLa cells to grow ... min in 500 µL PBS on a rocking platform. Section 3: Labeling with antibody Block for 20 min at RT on ...water Microscope slide Anti-fade mounting medium Laboratory wipes 15 mL conical tubes 50 mL conical tubes...paraformaldehyde and follow your institution's laboratory safety guidelines for disposing of waste in the...remove the coverslip. Blot the coverslip with a laboratory wipe to remove excess liquid. Add 1 drop of anti-fade...
  7. 7 Simple Strategies to Resolve Conflicts with Difficult Supervisors

    Type
    Blog Post
    ... make it easy for your supervisor to support you. 3) Explain the problem and leave your emotions out of... I heard about supervisors in all of the above categories. In addition, I also learned about two other...Complainers, who spend most of their time moaning about their troubles, Silent or unresponsive clams, ... students and postdoctoral fellows are hesitant about expressing their ideas, especially if their supervisors...it is interfering with your work. Avoid talking about your emotions, such as frustration or anger, because... like the problem to be resolved You know more about your work than your supervisor does. You can save...Listen to your supervisor’s viewpoint and brainstorm about mutually beneficial solutions Your supervisor might...
  8. AAV Production in HEK293 Cells

    Type
    Protocol
    ...0: Seed cells in CS2 Day 2: Seed cells in CS5 Day 3 (am): Transfect cells Day 7 (am): Harvest cells Equipment...interest Triton X-100 Benzonase/DNAse I (Millipore 71205-3) 40% Polyethylene Glycol 8000 (PEG) + 0.5 M NaCl Cell... PBS and add 35 mL of 0.05% Trypsin/EDTA. Wait ~2-3 minutes for cells to detach. Gently tap the sides ...stir slowly at 4 °C for 1 h, then keep at 4 °C for 3 h without stirring to allow full precipitation. Precipitation... at 4 °C if needed. Transfer the entire sample to 3 x 500 mL conical bottles and centrifuge at 3900 rpm....8-fold. See the recipe for D1 + 0.1 M sorbitol above. Carefully pour off the media into a waste container...in a total of 5 mL of cell lysis buffer (recipe above). Pipet back and forth to resuspend each pellet ...
  9. Lab Automation at Addgene

    Type
    Blog Post
    ...two 96 well plates in just under 3 hours or one 96 well plate in about an hour. Automating vial fiIling... work into finding robots that’ll take a little labor off our hands. Good news! There is probably a machine...96 transformations in one run compared to doing about 50 transformations in the same amount of time by...machinery we have been able to transform 96 samples in about 4 hours with a greater than 95% success rate! Automating...35 minutes compared to a lab assisstant filling about 200 vials in 45 minutes by hand. How can you start...on each tube by hand. We’ll be sure to tell you about more lab updates as we develop them. In the meantime...
  10. Plasmids 101: In-house NGS Plasmid Quality Control Now at Addgene

    Type
    Blog Post
    ...Originally published Aug 3, 2017 and last updated Apr 6, 2021 by Will Arnold. Introducing NGS in 2017...ask the depositing laboratory to review the discrepancies. If the depositing laboratory confirms that these...finish the library preparation process only takes about one day, even for six plates (576 individual plasmids... we perform a 2x251 run on our MiSeq that takes about two days to complete. After the run completes, we..." In some cases, there will be more information about our sequencing results in the Depositor Comments...to note the appropriate barcode for each sample. About 24 hours later we unload the FASTQ data from our...
Showing: 421 - 430 of 521 results