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Showing: 301 - 320 of 660 results
  1. Viral Vectors 101: Chemogenetics

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    Blog Post
    ...ligand co-developed by Bryan Roth's and Takafumi Minamimoto's lab called deschloroclozapine (DCZ) shows promise...with the IPD of a cation channel, such as the serotonin 3 receptor, will promote depolarization in neurons...
  2. Antibodies 101: Choosing the Right Isotype

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    Blog Post
    ...anti-mouse antibody. Others recognize specific isotopes within that species, like an anti-mouse IgG antibody...sample. There are species-on-species staining protocols that use antibody fragments to block the endogenous...
  3. Truncated gRNAs for Regulating Gene Expression

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    Blog Post
    ...that is complementary to the target site, or protospacer, in the genome. Native Cas9 has two catalytic...which cleaves one strand of DNA upon binding the protospacer. The resulting double strand break (DSB) stimulates...
  4. Production of Virus in Insect Versus Mammalian Cells

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    Blog Post
    ...Titration of baculovirus can vary depending on the protocol used. Plaque assays are standard but can take ...More resources on Addgene.org Addgene's virus protocols Viral Plasmids and Resources References Shaw, ...
  5. Magnetic Control of Proteins: More than a Dream

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    Blog Post
    ..., & Zoltowski, B. D. (2021). Cryptochromes: Photochemical and structural insight into magnetoreception...Matsuoka, R., Kimura, S., Miura, T., Ikoma, T., & Kusamoto, T. (2023) Single-Molecule Magnetoluminescence...
  6. CRISPR 101: Ribonucleoprotein (RNP) Delivery

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    Blog Post
    ... incubated together to form the RNP. Detailed protocols outlining these steps have been made publicly ...Polyethylene Glycol (PEG) mediated transfection of protoplasts and biolistic bombardment of immature embryos...
  7. Great Results Start with Great Standard Curves

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    Blog Post
    ... absorbance of both is then measured on a spectrophotometer and concentration versus absorbance is plotted... time, etc., which can vary even when the same protocol is being followed.  Finally, standard curves must...
  8. Plasmids 101: Choosing an Antibiotic Resistance Gene

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    Blog Post
    ...across systems and species. The cost? Zeocin is genotoxic when not 100% inhibited, meaning it will induce...Addgene.org Addgene’s Basic Molecular Biology Protocols Over-Agar Antibiotic Plating Plasmids 101 eBook...
  9. An Introduction to Adenovirus

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    Blog Post
    ...adenovirus type 5 (hAdV-C5) can be considered the prototype, although many viruses infecting humans (from ...oxfordjournals.aje.a113563. PMID: 6301263. Servellita, V., Sotomayor Gonzalez, A., Lamson, D. M., Foresythe, A., Huh...
  10. Fluorescent Proteins 101: Green Fluorescent Protein (GFP)

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    Blog Post
    ...that increased the fluorescence intensity and photostability of GFP. This also shifted its major excitation...Known Function S65T Increased fluorescence, photostability, and a shift of the major excitation peak to...
  11. Your Lentiviral Plasmid FAQs Answered

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    Blog Post
    ...increased particle stability; however, the protein is cytotoxic precluding the long-term expression of lentiviral...Overview of Lentiviral Packaging Plasmids Lentiviral Protocols and Resources More Lentiviral FAQs Answered by...
  12. Plasmids 101: Gateway Cloning

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    Blog Post
    ... for Protein Expression in Multiple Hosts. Curr Protoc Protein Sci. 2003 Feb;Chapter 5:Unit 5.17. PubMed...Resources on Addgene.org Find Plasmid Cloning Protocols Watch Our Diagnostic Restriction Digest Video ...
  13. The PAM Requirement and Expanding CRISPR Beyond SpCas9

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    Blog Post
    ...) the sequence is located just upstream of a Protospacer Adjacent Motif (PAM sequence). The 3-5 nucleotide...edit. Some Cas13 enzymes require a single base protospacer flanking sequence (PFS) adjacent to the target...
  14. Getting the Most from Your Lentiviral Transduction

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    Blog Post
    ...virus properly and be consistent when following protocols. Need Virus? Check out Addgene's New Viral Service...pseudotyped HIV-1-based lentiviral vectors."Nature protocols 4.4 (2009): 495-505. PubMed PMID: 19300443. 7....
  15. Hot Plasmids: Fall 2024

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    Blog Post
    ...-I3, while initially dimmer, showed greater photostability and also matured considerably faster, with ...abscessus, an increasingly common human pathogen notorious for its high resistance to antibiotics. Several...
  16. Hot Plasmids - November 2023

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    Blog Post
    ...antibody new tricks By Ashley Waldron While IHC protocols typically call for thin sections of tissue, the...perform well in standard IHC and western blot protocols. You can find more specific information on the...
Showing: 301 - 320 of 660 results