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We narrowed to 1,044 results for: REN

Showing: 121 - 150 of 1044 results
  1. AAV for Neuronal Tracing

    Type
    Collection
    ...Resources Addgene Blog: Rabies and Neuronal Tracing References Wickersham IR, Finke S, Conzelmann KK, Callaway...
  2. Institute for Protein Innovation

    Type
    Collection
    ...antibodies targeting other synaptic cleft proteins are currently under development. Figure 2: Key adhesion proteins...
  3. Antibody Production

    Type
    Collection
    ...sequenced via the Sanger method, and aligned with the parental plasmid sequence to confirm the antibody’s identity...
  4. Antibody Plasmid Collection

    Type
    Collection
    ...engineering. Sci Adv. 2019 Aug 28;5(8):eaaw1822. Scheeren and Verdoes Backbones for mouse recombinant antibodies...
  5. mTOR Pathway

    Type
    Collection
    ...Screening Kit (from David Sabatini & Kris Wood) References mTOR signaling in growth control and disease....
  6. Distribution to Industry

    Type
    Collection
    ...table below to see all of the plasmids that are currently available to industry scientists. ID Plasmid Gene...
  7. Promega Plasmid Collection

    Type
    Collection
    ... chemical compound and its target protein. The apparent affinity of test compounds is measured by competitive...
  8. AAV Packaged on Request

    Type
    Collection
    ... scientists sometimes require preps beyond our current in-stock capabilities. To meet that need, our Packaged...
  9. TALEN Guide

    Type
    Collection
    ... Addgene’s TAL effector and TALEN kits here . References Efficient design and assembly of custom TALEN...
  10. Viral Production

    Type
    Collection
    ... 293T cell line in the presence of 10.0 μg/mL polybrene. This ensures that any loss of titer associated...
  11. TALEN Plasmids and Kits

    Type
    Collection
    ...induces mutation at rates much higher than the parental vectors. pC-GoldyTALEN directs expression of TALENs...
  12. Lentivirus Plasmids

    Type
    Collection
    ...integrase-deficient lentivirus. David Rawlings and Andrew Scharenberg 22502 pCEP4-tat N/A Expression of tat . Increases...
  13. Brain Armamentarium

    Type
    Collection
    ...molecular genetic reagents to gain access to many different brain cell types. The expanded collection of Armamentarium...
  14. Brain Initiative Collection

    Type
    Collection
    ...made from a selected set of plasmids that are currently in our repository. AAV are distributed as 100 ...
  15. Genetically-encoded Sparse Cell Labeling - A SPARC of Innovation

    Type
    Blog Post
    ...788679 Lin R, Wang R, Yuan J, Feng Q, Zhou Y, Zeng S, Ren M, Jiang S, Ni H, Zhou C, Gong H, Luo M (2018) Cell-type-specific...in decreased efficiency of recombination and preferentially leads to gene constructs where the stop cassette...likely generalizable to other systems as well. References: del Valle Rodríguez A, Didiano D, Desplan C...plasmids at Addgene Read our Molecular Biology Reference ...
  16. Reagent Repositories Are Speeding up Science During the Pandemic

    Type
    Blog Post
    ...10.1128/jvi.02012-06 Ou X, Liu Y, Lei X, Li P, Mi D, Ren L, Guo L, Guo R, Chen T, Hu J, Xiang Z, Mu Z, Chen... investigate the susceptibility of cells from different organisms to SARS-CoV-2 (Chu et al., 2020). An... of the scientific research infrastructure. References Chu H, Chan JF-W, Yuen TT-T, Shuai H, Yuan S,...(2006) Is there an ideal animal model for SARS? Trends in Microbiology 14:299–303 . https://doi.org/10.1016...
  17. CRISPR 101: Making a Knock-In Cell Line

    Type
    Blog Post
    ...10535 (2018). 1 10.1074/jbc.TM118.000372 Yang, H., Ren, S., Yu, S., Pan, H., et al. Methods favoring homology-directed...park. Happy editing!   Resources and References References Yu, Y., Guo, Y., Tian, Qigi, Lan, Y., et...overhangs at the break site – an early HR step (Moreno-Mateos, et al., Nat Com). Another method used ...the break, potentially shuttling repair down a different pathway (Charpentier et al., Nat Com).   ...Cas9 delivery. eLIFE. (2014) 10.7554/eLife.04766 Moreno-Mateos, M. A., Fernandez, J. P., Rouet, R., Vejnar...
  18. Cutting Once Is Harder Than It Sounds: Your Guide to Minimizing Off-Target Effects

    Type
    Blog Post
    ...biologist working on improved genome editing at HUN-REN RCNS. He is passionate about sharing science and ...sequences (or spacers) themselves have an inherent differential propensity to cleavage, and this often-overlooked...plasmid cloning problems.  References and Resources References Kulcsár, P. I., Tálas, A., Ligeti...prediction tools do exist for a few IFNs, but there is currently no reliable way to predict the off-target effects...cleaved (cleavability rank). By combining these two trends, the cleavage rule can be established: If a nuclease...Blackjack-HypaR, as these variants are located in different ranges of the activity spectrum (Figure 2). Identify... SpCas9 is below ~5–10%, consider selecting a different target. Remember, if WT SpCas9 does not cleave...
  19. CRISPR 101: Any Base Transversion Editors

    Type
    Blog Post
    ...-023-02050-w Yi, Z., Zhang, X., Wei, X., Li, J., Ren, J., Zhang, X., Zhang, Y., Tang, H., Chang, X., Yu...) enzymes. Various other proteins included in different CGBE tools allow the researcher to direct the ...component of the nucleoside inosine. Created with BioRender.com. Inosine excision leads to the first adenine...a translesion synthesis polymerase known to preferentially incorporate A bases across from abasic sites...indicate natural cellular processes. Created with BioRender.com. The first deaminase-free base editor allows... Figure 3: Mechanism of gGBE. Created with BioRender.com. Base excision editing extends to thymine...recognize thymine (T) or cytosine (C). Several different teams succeeded with this approach around the ...
  20. Molecular Biology Reference

    Type
    Guide
    ...Educational Resources Molecular Biology Reference Molecular Biology Reference Jump To: Origins of Molecular Genetics...An electrical current runs through the porous membrane, and the changes in this current are recorded as...Next-generation Sequencing Long-read Sequencing Reference Tables Additional Resources Plasmids are one of... Joshua Lederberg coined the term plasmid, in reference to any extrachromosomal heritable determinant....isolation (purification) and manipulation. With current cloning technology, it is easy to create and modify...to a certain species, tissue, or cell type. The strength of the promoter can control the level of insert...information about promoters, check out our promoters reference page . Selectable Marker Used to select for cells...
  21. AAV Titration by qPCR Using SYBR Green Technology

    Type
    Protocol
    ...If possible, include an AAV reference sample of known titer. The reference material should have a titer...an internal reference virus that is 1 x 10 13 GC/mL. We recommend always using a reference within 1-log...should observe differences in Ct values that make sense for your dilutions (~3.3 difference Ct for a 10-...This protocol was validated using an internal reference AAV of known titer, 100837-AAV1, and by measuring...master mix should also contain an internal passive reference (typically ROX dye), to normalize non-PCR–related...using this plasmid, but will change if you use a different plasmid. Sample Calculation Size in bp of Addgene...standard dilution. Dilute DNase-treated and AAV reference samples according to the dilution scheme in the...
  22. Virus Protocol - Generating Stable Cell Lines

    Type
    Protocol
    ... DMEM complete + 10 µg/mL polybrene by diluting 20 µL of 10 mg/mL polybrene into 20 mL media. Thaw the...with DMEM complete + 10 µg/mL polybrene, the final concentration of polybrene in each well should be 10 µg...glutaGRO, Corning 25-015-CI) Heat-inactivated FBS Polybrene (10 mg/mL), Millipore TR-1003-G 1X PBS pH 7.4 ...21-040-CV (cations can affect the attachment of adherent cells) 0.45 μm polyethersulfone filter, Nalgene... 5mL of 100X glutaGRO. Store at 4 °C. Pro-Tip Different brands and FBS lots can promote or inhibit transfection...of the lentivirus in DMEM complete + 10 µg/mL polybrene. Note, this is just a sample of possible dilutions...Lentivirus (μL) Volume of DMEM complete + 10 µg/mL polybrene (µL) 0 0 500 1:5 300 200 1:10 150 350 1:50 30 ...
  23. Protocol - pLKO.1 – TRC Cloning Vector

    Type
    Protocol
    ...μg/mL polybrene. TIP: Polybrene increases the efficiency of viral infection. However, polybrene is toxic.... Hexadimethrine Bromide (Polybrene) Prepare a 1mg/mL solution of polybrene (Sigma-Aldrich catalog #H9268...lentiviral infection and selection G. Safety H. References H.1 Published articles H.2 Web resources I. Appendix...than others. In addition, demonstrating that two different shRNAs that target the same gene can produce the...repeats found in lentiviral plasmids, Addgene currently recommends using a strain that reduces the frequency... plate. The protocol can be scaled to produce different amounts of virus as needed. Day 1: a. For each...In polypropylene microfuge tubes (do NOT use polystyrene tubes), make a cocktail for each transfection...
  24. Colony Formation Titering Assay

    Type
    Protocol
    ...complete containing 10 μg/mL polybrene by diluting 20 μL of 10 mg/mL polybrene into 20 mL of media. If using...48–72 h. Pro-Tip Different cells may be more sensitive to lentivirus or to polybrene, in which case this...glutaGRO, Corning 25-015-CI) Heat-inactivated FBS Polybrene (10 mg/mL), Millipore TR-1003-G 1X PBS pH 7.4 ...21-040-CV (cations can affect the attachment of adherent cells) 0.1% Crystal Violet, Ward’s Scientific ...5 mL of 100X glutaGRO. Store at 4 °C. Pro-Tip Different brands and lots of FBS can promote or inhibit ... before transduction. Note that in that case, polybrene should only be added at the time of viral transduction...lentivirus into DMEM complete containing 10 μg/mL polybrene: Dilution Volume of Lentivirus or Previous Dilution...
  25. Centrifugation

    Type
    Protocol
    ...liquid or separate liquids of different densities is essential to many different experimental procedures, ...likely encounter several different types of centrifuges that can accommodate different sized containers, spin... selecting and using a centrifuge to separate different components in a liquid sample. Protocols...piece of laboratory equipment used to separate different components in a liquid sample. It achieves this...spin at different speeds, or keep samples at specific temperatures. This protocol will cover the general...rotor. How to Centrifuge Now that you know the different parts of a centrifuge, you’re ready to begin using...Conclusion Centrifuges are important tools for many different protocols. Improper use of a centrifuge can damage...
  26. Lentivirus ddPCR Titration

    Type
    Protocol
    ...21-040-CV (cations can affect the attachment of adherent cells) Trypsin EDTA (TrypLE, Thermo Fisher, 12605010...EX0276-1 Benzonase 250 U/µl, Millipore #71205-3 Polybrene 10 mg/mL, Millipore, TR-1003-G Molecular Biology... Pierceable foil heat seal, Bio-Rad, 1814040 Polystyrene reservoirs, VWR, 89094-662 Microcentrifuge tubes...300,000 cells/well in 1350 µL media and 11.1 µg/mL Polybrene into the wells containing the virus and the untransduced...,000 cells in 13.5 mL of media and 11.1 µg/mL Polybrene. Mix the cell suspension well before seeding. ...final volume in the well is 1.5 mL, and the final Polybrene concentration is 10 µg/mL. Mix well and incubate...cartridge. Add 800 µL of droplet generation oil to a polystyrene reagent reservoir. Using the 20–200 µL multichannel...
  27. Pipetting Protocol

    Type
    Protocol
    ...Tips Although there are many different types of pipettes that have different mechanisms to disperse liquids...that the same pipette can be used for measuring different samples without cross contamination as long as...performs the same function, the numbers are read differently on each type of pipette. This section will help...Procedure How to Pipette Now that you know the different parts of the pipette, how to select tips, and ...pipette tip. Liquids of various viscosity have different flow rates. The more viscous a liquid, the lower... are pipetting the same amount of liquid into different tubes or into wells of a microplate, you may consider...
  28. DNA Quantification

    Type
    Protocol
    ...samples have significantly different concentrations, it is possible that the difference between them has affected...Plasmid DNA Background Information During several different stages of molecular cloning, it is important to...particular substance in that liquid. Molecules absorb different wavelengths of light to varying degrees and most... DNA added. 'Blanking' measures the background inherent to the machine and your solvent. If using a NanoDrop...consistent readings from DNA in a buffered solution. Reference Page Top Index...
  29. Coomassie Purity Stain of Recombinant Antibodies

    Type
    Protocol
    ... Select the Trendline checkbox. Determine the linear equation and the R 2 of the trendline in Google Sheets... The R 2 of the trendline should be between 0.95–1. Use the equation of the trendline to determine the...may need to be adjusted to accommodate slight differences between products. Addgene does not endorse or... Inclusion of this information is solely for transparency intended to support reproducibility in science...where the x-axis is represented. Add a linear trendline for the standards. Google Sheets can calculate...
Showing: 121 - 150 of 1044 results