Skip to main content

We narrowed to 342 results for: c rel

Showing: 301 - 320 of 342 results
  1. Pooled Library Amplifications

    Type
    Blog Post
    ...media, reducing the incubation temperature (e.g., 30 °C), and limiting your growth time (e.g., 16-18 hours...individually count 500,000 colonies, you’ll likely rely on serial dilutions to estimate transformation efficiency... anywhere from 10 ng to 1 μg of DNA. It often correlates with the size of the library, but generally needs...
  2. The Importance of a Fun Workplace: Company Culture at Addgene

    Type
    Blog Post
    ...involve a huge group getting from point A to B to C to D, etc. 7. Don’t let a tiny [or non-existent] ... Chen co-founded Addgene in 2004. They worked tirelessly to get Addgene from a concept to an up and running...job were important parts of team buidling - they relieved some of the pressure of start up life and maintained...“work hard, play hard.” Part of the reason we sincerely like spending time together is that when it’s ...employees. The teambuilding culture helps us build relationships and thereby work better together.I realize I...encourage everyone to make an effort to build relationships with their colleagues. It can be easy to get...done everything from kayaking, to field day, to relay triathlons, to 5Ks. Many of these examples we’ve...
  3. AAV Titration by qPCR Using SYBR Green Technology

    Type
    Protocol
    ...instrument using SYBR detection: 98 °C 3 min / 98 °C 15 sec / 58 °C 30 sec / read plate/ repeat 39x from...and store at -20 °C. Once a standard is thawed do not freeze it again but store at 4 °C and use within 1...dilution. References Aurnhammer C, Haase M, Muether N, Hausl M, Rauschhuber C, Huber I, Nitschko H, Busch ...mix sample (do not vortex) Incubate 30 min at 37 °C Transfer to ice ** Critical: do NOT treat your plasmid...10 7 1.00 x 10 6 1.00 x 10 5 1.00 x 10 4 empty NTC C AAV reference Sample 3 D E Sample 1 Sample 4 F E Sample...presence of a second peak at a temperature of ~70–75 °C usually indicates the presence of primer dimers which...reference (typically ROX dye), to normalize non-PCR–related fluorescence fluctuations and to minimize well-...
  4. Advancing Biology with Zebrafish: Genetic Tools for Developmental Studies and More

    Type
    Blog Post
    ...PubMed Central PMCID: PMC6247916. Felker, A., and C. Mosimann. "Contemporary zebrafish transgenesis with...Several different methods have been developed, relying on established reagents such as CRISPR/Cas9, Tol2... that coordinate development of the body plan (Farrell et al., 2018). This study also showed that in the...Nature 568.7751 (2019): 193. PubMed PMID: 30944477. Farrell, Jeffrey A., et al. "Single-cell reconstruction...
  5. Hot Plasmids February 2024

    Type
    Blog Post
    ...mChe), with co-incubation with assist peptide (AP). C) Workflow for Cas-RNP-PAGE editing of primary T cells... and minimal toxicity, including in clinically-relevant lines such as CAR-T cells. Plus, this method is...
  6. Plasmids 101: Degron Tags

    Type
    Blog Post
    ...protein tag which can be added to either the N or C terminal of a protein and can inducibly facilitate...the oldest system reviewed here. The AID system relies on three components. First, the protein of interest...
  7. Deep Dive: Fixing and Permeabilizing for Immunofluorescence

    Type
    Blog Post
    ... where they could bind to intracellular epitopes. C) Permeabilizing with a non-ionic detergent, like Triton...maintaining the structure of your samples, the relationships between cellular components, and the accessibility...
  8. Hot Plasmids: Summer 2025

    Type
    Blog Post
    ... kidney, spleen, lung, heart, stomach, and brain. C) Recent studies have shown that AAV11 enables potent... require careful selection or design to ensure reliable readout and avoid biases. The lab of Alejo Rodriguez-Fraticelli...cell membrane while AF, fused to a payload, is released into the synapse. Once AF binds to the postsynaptic...
  9. CRISPR 101: Making a Knock-In Cell Line

    Type
    Blog Post
    ...Moreno-Mateos, M. A., Fernandez, J. P., Rouet, R., Vejnar, C. E., et al. CRISPR-Cpf1 mediates efficient homology-directed...is recommended you check your cell lines for HR-related mutations before attempting knock-ins by HDR. ...Designing donors for HDR The basis of the HDR pathway relies on repair from a template molecule, which is usually...
  10. Neuronal labeling with Spaghetti Monster

    Type
    Blog Post
    ...pdb-top63. PubMed PMID: 20150100. 4. Shaner, Nathan C., George H. Patterson, and Michael W. Davidson. "Advances...of epitope tags for IHC is the availability of reliable primary antibodies for their detection, particularly...cross-react with other antibodies, or are unavailable entirely. The other advantage is that these tags are small...
  11. DNA Purification Without a Kit

    Type
    Blog Post
    ...Zou, Y., Mason, M.G., Wang, Y., Wee, E.J., Turni, C., Blackall, P.J., Trau, M., & Botella, J.R. (2017)...around. Finally, purified total nucleic acids are released by dipping the cellulose directly into a PCR buffer...
  12. MXS Chaining

    Type
    Blog Post
    ...20205762. PubMed Central PMCID: PMC2822740. 2. Engler C, Kandzia R, Marillonnet S. A one pot, one step, precision...CpG dinucleotides in their 6-mer sequences, are rarely found in the transcriptomes of these species and...
  13. Plasmids 101: The Promoter Region – Let's Go!

    Type
    Blog Post
    ... mRNA Mammalian promoter from the human ubiquitin C gene Constitutive  As the name implies, this promoter...cells and typically only in the same or closely related species from which they were derived. Similarly...
  14. Deep Mutational Scanning with One Pot Saturation Mutagenesis

    Type
    Blog Post
    ..., E. O., Williams, B. A., Zhang, J., & Chaput, J. C. (2010). “Random Mutagenesis by Error-Prone PCR”. ... protein of interest’s function. This technique relies on the generation of a plasmid library that expresses...mutagenesis (SDM) PCR, but with a twist since it relies on the sequential nicking, degradation, and PCR-generation...
  15. Handling Plasmids from Addgene - Purifying Plasmid DNA

    Type
    Protocol
    ...an incubation of 20 min to overnight at -20 °C or -80 °C will improve precipitation. Pour out the supernatant...Optional: Place the tube either at -20 °C overnight OR -80 °C for 30 min OR on dry ice for 5 min. Note...8) 50 mM glucose 10 mM EDTA Store Solution I at 4°C Solution II - Denaturing Solution 0.2 N NaOH 1.0% ...acetic acid 57 mL of dH 2 O Store Solution III at 4°C Grow 2 mL overnight cultures from single colonies ...the supernatant in the new tube and incubate at 37 °C for 5 min. Note: Ribonuclease A (RNase A) is a pancreatic...high speed (at least 12,000 rpm) for 15-30 min at 4°C. Notes: Pellet contains the precipitated DNA. Supernatant...temperature before quantifying and using. Store DNA at 4°C. Tips and FAQ Plasmid purification kits provide the...
  16. Plasmids 101: Broad Host Range Plasmids

    Type
    Blog Post
    ...2.50021-0  Toh, W. K., Teo, Y. L., Tor, X. Y., Loh, P. C., & Wong, H. L. (2023). Development of constitutive...aurum, M. smegmatis, Paracoccus denitrificans, Pasteurella multocida, Porphyromonas gingivalis, Proteus ...
  17. Cutting Once Is Harder Than It Sounds: Your Guide to Minimizing Off-Target Effects

    Type
    Blog Post
    ...://doi.org/10.1093/nar/gkaa1220  Wang, D., Zhang, C., Wang, B., Li, B., Wang, Q., Liu, D., Wang, H., Zhou...exist for a few IFNs, but there is currently no reliable way to predict the off-target effects of a specific...-all’ solutions to eliminate off-target effects rarely work. Fortunately, IFNs can be arranged along a...challenge? There is no prediction tool that can reliably identify this optimal variant in advance, so minimal...cleavage. In our experience, DeepWT provides the most reliable prediction (Wang et al., 2019). Choose targets...get a perfect prediction, but you get a great preliminary risk reduction at a minimal cost. Step 2: Rough...
Showing: 301 - 320 of 342 results