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Showing: 401 - 450 of 539 results
  1. Tips for Using FRET in Your Experiments

    Type
    Blog Post
    ...brightness of a fluorophore pair, donor:acceptor stoichiometry, and cross-talk between the two fluorophore ...has five-fold less brightness than YFP. The stoichiometry of donor:acceptor is difficult to address especially...
  2. Five Popular Model Organisms, Part 2

    Type
    Blog Post
    ...popular bacterial organism in microbiology and biochemistry. Certain strains have been specifically developed...studies involving axolotls focus on embryonics and biochemistry. Though limited at first, advances in axolotl...
  3. The Fluorescent Vegetables in Aptamer Soup

    Type
    Blog Post
    ...and U6) and measuring Corn fluorescence by flow cytometry, the Jaffrey group was able to quantify the effect...fluorescence with light-up aptamers." Frontiers in chemistry 4 (2016): 29. PubMed PMID: 27446908. PubMed Central...
  4. Hot Plasmids: Fall 2025

    Type
    Blog Post
    ...Biotinylated proteins were isolated, identified by mass spectrometry, and classified by source cell based on single-cell...widefield imaging, two-photon microscopy, and fiber photometry. Plus, both designs offer promising templates...
  5. Viral Vectors 101: AAV Variables That Matter

    Type
    Blog Post
    ...receptors, co-receptors, and other mechanisms to gain entry into the cell (Dudek et al., 2018; Korneyenkov &...Alternate Route for Adeno-associated Virus (AAV) Entry Independent of AAV Receptor. Journal of Virology...
  6. Antibodies 101: Antibody Engineering and Directed Evolution

    Type
    Blog Post
    ... blots, ELISAs, immunoprecipitation, and flow cytometry. The better these tools are, the better the reproducibility...cells. This enables direct screening via flow cytometry for improved binding under defined environmental...
  7. Molecular Cloning Techniques

    Type
    Guide
    ...via a proprietary BP clonase, creating an entry clone. The entry clone now has recombined attL sites flanking...made an entry vector containing your DNA of interest (or obtained one of the thousands of entry vectors...collection contains thousands of Gateway donor , Gateway entry , and Gateway destination vectors with different...reducing ligation efficiency. TOPO-ready Gateway entry plasmids are also available, allowing for rapid ...
  8. Molecular Biology Reference

    Type
    Guide
    ...acids. Plasmids and Recombinant DNA Technology Chemistry techniques enable the isolation and purification...select or sort the cells by visualization or flow cytometry. Primer Binding Site A short, single-stranded .... Commonly used cloning vectors include Gateway entry vectors and TOPO cloning vectors. Empty Backbones...UCG, AGU,AGC Threonine Thr T ACU, ACC, ACA, ACG Tryptophan Trp W UGG Tyrosine Tyr Y UAU, UAC Valine Val ...
  9. Promoters

    Type
    Guide
    ...metabolic operon trp Repressible by tryptophan Promoter from E. coli tryptophan operon Ptac Constitutive Hybrid... The trp operon involved in the production of tryptophan is an example of a positively-controlled operon...
  10. Editor's Choice, September 2016

    Type
    Blog Post
    ...Individual Plasmid Formats Better Dyeing Through Chemistry & Small Molecule Fluorophores Addgene's Cancer...
  11. Editor's Choice, August 2016

    Type
    Blog Post
    ...for another part of my job, I travel around the country and set up meetings with PIs to discuss the benefits...
  12. Adeno-associated virus (AAV) Guide

    Type
    Guide
    ...Needle sticks and ripped gloves are common points of entry. Biosafety should always be considered with respect...Blood-brain barrier (BBB) Layer of cells that prevent the entry of toxins and pathogens from the blood to the CNS...packaging cell line). Infection The natural process of entry and multiplication of a pathogen, like viruses or...
  13. Working 9-5: an Addgene Co-op

    Type
    Blog Post
    ... work experience I had was in the food service industry, which followed a very different schedule. Fortunately...
  14. 10 Ways to Share Your Science!

    Type
    Blog Post
    ...finding a job. Many people in science will work in industry or take on collaborative roles in academia, and...
  15. Another Pathway into Cells: iTOP

    Type
    Blog Post
    ...luciferase reporter. CPP was not required for protein entry into cells! After verifying the specificity of their...
Showing: 401 - 450 of 539 results