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Showing: 101 - 120 of 327 results
  1. Plasmids 101: Stringent Regulation of Replication

    Type
    Blog Post
    Published
    June 20, 2024, 1:15 p.m.
    ...chromosomal replication and balance population growth against sustainability. Plasmid DNA replication and regulation...proteins. In nature, such plasmids ensure their propagation by limiting their copy number and compensating...
  2. Hot Plasmids Spring 2024

    Type
    Blog Post
    Published
    May 23, 2024, 1:15 p.m.
    ...-LV [+M], negative control) were immunoblotted against Anti-SARS-CoV-2 Nucleocapsid Protein antibodies...middle panel). Samples were also immunoblotted against vinculin as a loading control (right panel). Image...
  3. An Inside Look into Addgene's Dev Team

    Type
    Blog Post
    Published
    Jan. 23, 2020, 2:45 p.m.
    ... code, we may need additional clarification and again we collaborate with the Product Team who in turn...would be like re-inventing the wheel over and over again for every single software today that prints labels...
  4. Viral Production at Addgene

    Type
    Blog Post
    Published
    Oct. 24, 2023, 1:15 p.m.
    ...possible, all plasmids used for viral production are propagated in the endA-mutated NEB Stable strain of E. coli...plasmid in the viral preparation by performing PCR against unique regions of the transfer plasmid.   Lentivirus...
  5. The Challenges of Cell Culture

    Type
    Blog Post
    Published
    May 5, 2016, 2:30 p.m.
    ...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...
  6. Data Freedom: The Expansion of Data Sharing in Research Publications

    Type
    Blog Post
    Published
    Aug. 5, 2014, 6:51 p.m.
    ...form that can be understood by others, balanced against how often such data is likely to be accessed. Adding...natural, albeit unintentional, tendency to work against transparency. This opens science to charges of ...
  7. Fluorescent Proteins 101: When GFP lets you down

    Type
    Blog Post
    Published
    Aug. 23, 2018, 12:05 p.m.
    ...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...
  8. SARS-CoV-2/COVID-19 Detection Methods Based on CRISPR/Cas

    Type
    Blog Post
    Published
    May 5, 2020, 1:15 p.m.
    ...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...
  9. Antibodies 101: Introduction to Immunofluorescence

    Type
    Blog Post
    Published
    Nov. 16, 2021, 2:15 p.m.
    ...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...
  10. Targeting HIV-1 with CRISPR: Shock and Kill or Cut it Out?

    Type
    Blog Post
    Published
    May 10, 2016, 2:30 p.m.
    ...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...
  11. Technologies Enabled by NanoLuc® Luciferase

    Type
    Blog Post
    Published
    Feb. 8, 2018, 12:17 p.m.
    ...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...
  12. Viral Vectors 101: Optogenetic Tools

    Type
    Blog Post
    Published
    June 27, 2023, 1:15 p.m.
    ...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...
  13. Viral Vectors 101: AAV Variables That Matter

    Type
    Blog Post
    Published
    June 1, 2023, 1:15 p.m.
    ....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...
  14. How to Design Your gRNA for CRISPR Genome Editing

    Type
    Blog Post
    Published
    Sept. 24, 2020, 1:15 p.m.
    ...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, ...
  15. A Control for All Seasons

    Type
    Blog Post
    Published
    Oct. 5, 2023, 1:15 p.m.
    ... 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...
  16. Technique: Probe Phage Genomes for Host Binding Proteins

    Type
    Blog Post
    Published
    Sept. 29, 2016, 2:30 p.m.
    ... 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...
  17. Plasmids 101: Restriction Cloning

    Type
    Blog Post
    Published
    Feb. 18, 2016, 3:42 p.m.
    ...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 ...
  18. 27 Hot Plasmids from 2016

    Type
    Blog Post
    Published
    Dec. 22, 2016, 3:03 p.m.
    ... 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...
  19. RNA Interference in Plant Biology: New Tools for an Old Favorite

    Type
    Blog Post
    Published
    Oct. 27, 2020, 1:15 p.m.
    ...the DNA backbone that contains a target sequence against the fluorescent reporter in an inverted repeat ...hairpin dsRNA is produced that contains sequence against your gene(s) of interest and the reporter. This...
Showing: 101 - 120 of 327 results