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  1. Molecular Biology Reference

    Type
    Guide
    ...The actual process of Illumina NGS is not that different from Sanger sequencing. This process, like Sanger... similarly referred to as cloned DNA, and this process of generating multiple identical copies of a recombinant...molecule is known as DNA or molecular cloning . The process of molecular cloning enabled scientists to break... synthesized RNA signals for the transcription process to stop. An expression vector can also include ...Sequencing In 1975, Frederick Sanger developed the process termed Sanger sequencing, sometimes referred to...sequence of the complementary strand. The replication process can also be done in a test tube to copy DNA regions...adding nucleotides. The major difference in this process occurs when the polymerase incorporates a fluorescently...
  2. Optogenetics Guide

    Type
    Guide
    ...frequently neurons) and their governing biomolecular processes. The tools and technologies developed for optogenetics...functions. Example schematic of an optogenetics procedure. A channelrhodopsin, fused to mCherry, is expressed...outside of the brain, rendering the experimental procedure less invasive. Different activation wavelengths...2013. Optobiology: optical control of biological processes via protein engineering. Biochem Soc Trans. 41... excitation/inhibition balance in information processing and social dysfunction. Nature. 477(7363):171...
  3. Cloning

    Type
    Guide
    ...the creation of recombinant DNA is an essential process used in scientific research and discovery. With...recombination reaction, drastically simplifying the process and reducing the amount of time required for cloning...nicks will be repaired by the normal replication process. It is important to note that LIC has difficulty...
  4. Lentiviral Guide

    Type
    Guide
    ... CMV or RSV Return to Top Viral Production The process of producing infectious transgenic lentivirus is...sites onto the insert of interest using PCR. The process of subcloning consists of digesting the insert ...definition, at the beginning of R, is capped, and proceeds through U5 and the rest of the provirus. Third...
  5. Plan Your Experiment

    Type
    Guide
    ...is necessary to model your specific disease or process of interest. Do you want to: Generate complete ... method of delivery and the cell type. Before proceeding with your experiment, it may be necessary to ...
  6. CRISPR Guide

    Type
    Guide
    ...condensed multiplexing capabilities , as it can process multiple gRNAs under a single promoter, and can...which include Cas13a , Cas13b , and Cas13d , can process crRNA precursors to mature crRNAs. Upon ssRNA recognition...
  7. Science Guides

    Type
    Guide
    ...frequently neurons) and their governing biomolecular processes. The tools and technologies developed for optogenetics...
  8. Addgene's eBook Collection

    Type
    Guide
    ...transferable skills, and tips on the job application process. Close About Overlay Select CRISPR 101 en español...
  9. Guide to Using Pooled Libraries

    Type
    Guide
    ...are the general steps to take in the screening process. Amplify the library (electroporation and maxiprep...
  10. Retrovirus Guide

    Type
    Guide
    ...definition, at the beginning of R, is capped, and proceeds through U5 and the rest of the provirus. 3' LTR...
  11. Promoters

    Type
    Guide
    ...recognition and binding. On the other hand, the process in eukaryotes is much more complex. Eukaryotes ...
  12. Video Library

    Type
    Protocol
    ...ordering process Ordering Page MTA FAQs Answers to frequently asked questions about the MTA process Help ...content, including how-to screen captures, lab procedure protocols, and career advice videos. Educational...Video protocol guides for standard laboratory procedures. How-To Videos Screencapture walk-throughs to...Gel electrophoresis is the standard laboratory procedure for separating DNA by size for visualization and...Page MTA Guide - Requests Your guide to the MTA process when requesting samples from Addgene Technology...
  13. AAV Production in HEK293 Cells

    Type
    Protocol
    .... Thaw a new vial of cells after 30 passages. Procedure Trypsinize and resuspend the HEK293T cells from...850 mL. Return to the incubator for 24 h–36 h. Proceed with transfection: Calculate the amount of each...transfer supernatant to a sterile 500 mL bottle. Process the supernatant as follows: Filter through a 0.45...precipitation. Precipitation of the viruses can proceed overnight at 4 °C if needed. Transfer the entire.... Combine resuspended pellets and keep on ice. Process the cell pellet from above as follows: Resuspend...any residual DNA carried over from the packaging process. Incubate at 37 °C for 45 min. You are now ready...supernatant can be kept overnight at 4 °C before proceeding with the purification protocol. Sample Data Figure...
  14. CRISPR Library Amplification

    Type
    Protocol
    ...Libraries Molecular Biology Reference How do I process my Addgene pooled library? Introduction Please ...to autoclaved, sterile reagents for all steps. Procedure Day 1 Add 200 ng DNA to each 50 µL aliquot of ...not to split or gouge agar during the scraping process. Add each scrape into a 50 mL conical tube on ice...reagents (not including the recovery media!). Do not proceed with Maxipreps or NGS until adequate transformation...Visit our Help Center to get details on how to process your Addgene pooled library...
  15. Protocol - Bacterial Transformation

    Type
    Protocol
    ...DNA Ligation Introduction Transformation is the process by which foreign DNA is introduced into a cell.... competent cells. This is a relatively simple procedure and is useful for performing low efficiency transformations...media Competent cells DNA you'd like to transform Procedure Take competent cells out of -80°C and thaw on ...competent cells) to ensure that your transformation procedure is working. TIP: Sometimes less is more. Although...
  16. Affinity Purification of Recombinant Antibodies with Protein A or Protein G

    Type
    Protocol
    ... following your institution’s hazardous waste procedures. Last Update: February 7, 2022 Protocol Video... filter. Aliquot and freeze upright at -20 °C Procedure Section 1: Affinity chromatography Equilibrate...concentration of the pooled sample is above 1.0 mg/mL proceed to Option 1 with a buffer exchange using a Zeba...concentration of the pooled sample is below 1.0 mg/mL proceed to Option 2 with a buffer exchange/concentration...
  17. Centrifugation

    Type
    Protocol
    ...densities is essential to many different experimental procedures, such as minipreps and RNA extractions. Plus,...temperatures. This protocol will cover the general procedure and features to keep in mind when using any centrifuge...the time and speed needed for your experiment. Procedure An example of a balanced tabletop centrifuge, ...
  18. Protocol - How to Run an Agarose Gel

    Type
    Protocol
    ...Introduction Gel electrophoresis is the standard lab procedure for separating DNA by size (e.g., length in base...Ethidum bromide (stock concentration of 10 mg/mL) Procedure Pouring a Standard 1% Agarose Gel: Measure 1 g... from Your Gel: If you are conducting certain procedures, such as molecular cloning, you will need to ...
  19. Handling Plasmids from Addgene - Purifying Plasmid DNA

    Type
    Protocol
    ...plasmid DNA. This page will discuss the general procedure for purifying plasmid DNA from bacterial culture...protocol below is meant to describe the general procedure for purifying plasmid DNA from bacterial cultures...Centrifuge the culture to pellet the bacteria before proceeding with DNA preparation. Pro-Tip If your entire ...
Showing: 561 - 580 of 618 results