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  1. Visualizing Translation at the Single Molecule Level

    Type
    Blog Post
    ...NLS-MS2-RFP) the reporter mRNA, which contains the tethering sites for the fluorescent proteins and is driven...of the PP7 and MS2 coat protein binding sites to tether many copies of the FP-coat protein fusions to their...these papers did. Since the SunTag-based system tethers mRNAs to the plasma membrane, it’s not appropriate...
  2. Mouse Modeling, Part 1: Genetically Engineered Mice

    Type
    Blog Post
    ...either induce or repress Cre expression using TetON or TetOFF systems. So now hopefully creating a genetically... the cell can occur. Similar systems include tetracycline or doxycycline mediated activation of Cre to...
  3. Better Dyeing Through Chemistry & Small Molecule Fluorophores

    Type
    Blog Post
    ...FlAsH, ReAsH) and a short genetically encoded tetracysteine (Cys4) peptide tag could be used to label proteins... lipoic acid ligase, biotin ligase, phosphopantetheinyltransferase) – These enzymes catalyze the covalent...1c). Click chemistry (e.g., transcyclooctene–tetrazine)– Nonnatural amino acids can be incorporated into...
  4. Viral Vectors 101: Optogenetic Tools

    Type
    Blog Post
    ...photoswitchable tethered ligands (PTL), and photoswitchable, orthogonal, remotely-tethered ligands (PORTLs... secondary signaling pathways. Photoswitchable tethered ligands hold the ligand in close proximity to ...
  5. Special Delivery: Fluorophore Targeting for FRET Studies

    Type
    Blog Post
    ... nonfluorescent until they bind a 6-residue tetracysteine tag (sequence: CCPGCC) that can be inserted ...interest, resulting in a C-terminal fusion of a tetracysteine tag. In addition, since these tags are so small...et al. "Hairpin structure of a biarsenical− tetracysteine motif determined by NMR spectroscopy." Journal...
  6. What's New in CRISPR - May 2019

    Type
    Blog Post
    .... coli genome-wide CRISPR inhibition Covalent tethering of DNA template to Cas9 SECURE base editors Nme2Cas9...genome-wide CRISPR inhibition library Covalent tethering of DNA repair template to Cas9 Homology-directed...
  7. Fluorescent Proteins 101: Fluorescent Protein Timers

    Type
    Blog Post
    ...elegans embryos. However, this initial timer was a tetramer with a propensity to aggregate in cells (Tsuboi...have realized how problematic aggregation-prone tetrameric fluorescent proteins can be. Cytotoxicity, improper...
  8. Hot Plasmids and Viral Preps - May 2021

    Type
    Blog Post
    ...where gRNA expression is induced by anhydrous tetracycline. Three new anti-CRISPRs were identified that...-mRuby from Liqun Luo’s lab expresses membrane tethered GFP to enhance axonal labeling and synaptophysin-tagged...
  9. MXS Chaining

    Type
    Blog Post
    ... fluorescent protein were fused in-frame to a tethering partner, which directed localization of the fluorophore...Construct Fluorophore Excitation/emission maxima Tethering partner Subcellular localization 1 TagBFP 399nm...
  10. Hot Plasmids: Fall 2024

    Type
    Blog Post
    ...on an integrative plasmid containing tetracycline repressor TetR and resistance selection marker KanR....
  11. Antibodies 101: Immunoprecipitation

    Type
    Blog Post
    ...antibody against a target protein is immobilized, or tethered, on agarose or magnetic beads and then incubated...antibody binds to the target protein, thereby tethering it to the beads. Unbound proteins in the mix are...
  12. CRISPR-based Genome Editing Systems For Editing in E. coli

    Type
    Blog Post
    ... different induction systems, such as PT7, Prha, Ptet, and Para. The pDonor plasmid pRE57-Ter with multiple... plasmids for multicopy integration. (B) Anhydrotetracycline (aTc) induces expression transposases leading...
  13. Pouring LB Agar Plates

    Type
    Protocol
    .../mL 50 µg/mL Spectinomycin 50 mg/mL 50 µg/mL Tetracycline 10 mg/mL 10 µg/mL Notes: Unless otherwise indicated...
  14. Custom CRISPR Screens & the Green Listed Software

    Type
    Blog Post
    ...CMM), Department of Medicine, Solna, Karolinska Institutet, in Sweden. It can be very time consuming to ...CMM), Department of Medicine, Solna, Karolinska Institutet, in Sweden. He has a particular interest in using...
  15. Let There Be LITE Plasmids

    Type
    Blog Post
    ...chromophores flavin-adenine dinucleotide and methyltetrahydrofolate, which are universally abundant. Second...
  16. Plasmids 101: Cre-lox

    Type
    Blog Post
    ...orientation, allowing the four Cre proteins to form a tetramer. A double-strand DNA break occurs within the core...
Showing: 51 - 100 of 134 results