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  1. Twenty Years of Sharing: Expanding Accessibility

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    Blog Post
    ...Optogenetics Guide γ-Retrovirus Guide Protocols Agarose Gel Electrophoresis Bacterial Transformation How...What is a Plasmid? How to Design Primers for PCR Agarose Gel Electrophoresis Inoculating Liquid Bacterial...
  2. The Challenges of Cell Culture

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    Blog Post
    ...Virologists too have benefited from the ability to propagate viruses in cell culture; if there were no cells...line consisting of records of the origin and propagation of the line, and can include assays for authentication...
  3. Fluorescent Proteins 101: When GFP lets you down

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    Blog Post
    ...2015) or the UnaG protein that binds bilirubin (Kumagai, 2013). Next to these naturally occurring co-factor...biology 27 (2015): 39-45. PubMed PMID: 26087123. 4. Kumagai, Akiko, et al. "A bilirubin-inducible fluorescent...
  4. SARS-CoV-2/COVID-19 Detection Methods Based on CRISPR/Cas

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    Blog Post
    ...PCR machines/Heat blocks, Lateral flow strips, Agarose gel equipment, Fluorescent emission reader Approach.... They also tried to confirm target binding on agarose gels where a cleavage reaction upon proper binding...
  5. Antibodies 101: Introduction to Immunofluorescence

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    Blog Post
    ...visualize their target. These antibodies are generated against a specific antigen and then conjugated with a fluorescent...that you will be able to image them in the end. Again, the methods you use will depend on target and sample...
  6. Targeting HIV-1 with CRISPR: Shock and Kill or Cut it Out?

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    Blog Post
    ...would make it easier for an “escape” virus to propagate and infect adjacent cells. It will be important...Zhang Y, Yin C, Zhang T, Li F, Yang W, Kaminski R, Fagan PR, Putatunda R, Young WB, Khalili K, Hu W. CRISPR...
  7. Technologies Enabled by NanoLuc® Luciferase

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    Blog Post
    ...and Red (ReNL; plasmid #85203) NLuc fusions. The Nagai lab has additionally deposited more than 25 fusions...27786307. PubMed Central PMCID: PMC5476805. 8. Inagaki, S., et al. (2017) Genetically encoded bioluminescent...
  8. How to Design Your gRNA for CRISPR Genome Editing

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    Blog Post
    ...signal in these assays (Dempster et al., 2019). Again, the experimental strategy is clear: for any gene...0059-1 Veres A, Gosis BS, Ding Q, Collins R, Ragavendran A, Brand H, Erdin S, Cowan CA, Talkowski ME, ...
  9. A Control for All Seasons

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    Blog Post
    ... experimental (?) groups were run on a western against a protein standard (P) to check for tau molecular...antibody specificity is to test the primary antibody against wild-type and knockout samples. In this test, wild-type...
  10. Viral Vectors 101: Optogenetic Tools

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    Blog Post
    ...light-driven pumps that pass ions (Cl-, H+, Na+) against the concentration gradient and hyperpolarize the...activation inhibitory (ArCH) proton pump passing ions against the concentration gradient. Created with BioRender.com...
  11. Viral Vectors 101: AAV Variables That Matter

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    Blog Post
    ....2009.169 Dudek, A. M., Pillay, S., Puschnik, A. S., Nagamine, C. M., Cheng, F., Qiu, J., Carette, J. E., & ...Moullier, P. (2002). Lack of an Immune Response against the Tetracycline-Dependent Transactivator Correlates...
  12. Technique: Probe Phage Genomes for Host Binding Proteins

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    Blog Post
    ... Remove air bubbles between the membrane and the agar using forceps. Several protein induction conditions...detect bound cells, simply lay each membrane on an agar plate selective for your target organism and incubate...
  13. Plasmids 101: Restriction Cloning

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    Blog Post
    ...voltage difference across a gel matrix (usually agarose) to pull your negatively charged DNA through the...enzymes you used for cloning. Run your digest on an agarose gel. You should see two bands, one the size of ...
  14. 27 Hot Plasmids from 2016

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    Blog Post
    ... to screen the NCC-1 library of approved drugs against the entire kit; a parallel analysis that successfully...every plasmid or as individual plasmids shipped as agar stabs. Iverson, et al. ACS Synth Bio. 2015. PubMed...sgRNA expression vectors (containing ten guides against each of the 8,158 predicted T. gondii protein-coding...
  15. Antibodies 101: Validation

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    Blog Post
    ...These strategies use multiple, unique antibodies against the same protein, each targeting a different epitope...correlation between the results. Using antibodies against different epitopes on the same target reduces the...
  16. Antibodies 101: Flow Cytometry

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    Blog Post
    ...receptor are stained with a fluorescent antibody against the receptor and analyzed on a flow cytometer. ...methods. In direct staining, the primary antibody against a target is conjugated to a fluorochrome. In indirect...
Showing: 141 - 160 of 393 results