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We narrowed to 373 results for: proc.2

Showing: 201 - 220 of 373 results
  1. Advice for Starting a Biotech Company from a Grad Student turned Entrepreneur

    Type
    Blog Post
    Published
    July 10, 2014, 7:17 p.m.
    ...go anywhere. The team should initially consist of 2-3 individuals that are aligned in vision and outcomes... the technology. This transition takes around 1 – 2 years. The product is the measure of success. Technology...time to speak with us about the biotech startup process and work environment! Interested in Synthetic Biology...
  2. Antibodies 101: Polyclonal Antibodies

    Type
    Blog Post
    Published
    July 14, 2021, 1:15 p.m.
    ...animal is given additional booster immunizations every 2-3 weeks to increase the antibody titer. The titer ...level of antibodies is reached - typically within 2-4 months. After the animal has the desired level of... - which contains the antibodies - is further processed to isolate the antibodies. Most commonly, antibodies...
  3. QC Sequencing Technologies at Addgene

    Type
    Blog Post
    Published
    July 15, 2025, 1:15 p.m.
    ...short-read sequencing are highlighted in Figure 2. Figure 2: Overview of short-read sequencing technology...overview of the QC process at Addgene. All plasmids go through this same initial QC process using an Illumina...script can then continue in the auto-align process. This process is typically reserved for deposits that ...the highest quality and accuracy during the QC process and therefore put in a lot of effort to stay up-to-date...sequencing technologies that Addgene uses in the QC process, when these technologies are used, and how Addgene...first widely used DNA sequencing technology. The process relies on “sequencing-by-synthesis,” where each...by synthesis, but modifies the original Sanger procedure to improve throughput by increasing the number...
  4. Antibiotic Resistance: An Old Solution but a New Problem

    Type
    Blog Post
    Published
    Nov. 10, 2016, 3:30 p.m.
    ...diffusion test or Kirby-Bauer susceptibility test (Figure 2), and requires at least 18-24 hours to obtain results...." London: Wellcome Trust & HM Government (2016). 2. CDC Information Pages on Antibiotics 3. WHO Antimicrobial...arise very quickly following the tried and true process of evolution. Watch this video showing bacteria...targets an essential, conserved, non-negotiable process within the bacterial cell, antibiotic resistance... the development of resistance; it’s a natural process of life and one which has allowed bacteria to evolve...
  5. Twenty Years of Sharing Science!

    Type
    Blog Post
    Published
    Jan. 8, 2024, 3:25 p.m.
    ... anniversary! We've done so much in the past two (2!) decades that it's hard to summarize, but we wanted...support to our efficient and easy tech transfer process to our website and educational resources. We've...
  6. New Videos: Addgene Lab Tips

    Type
    Blog Post
    Published
    Feb. 15, 2018, 2:41 p.m.
    ...this quick trick. Just flip, and press! Lab tip #2: Tube flick trick When combining reagents in the lab... time, our lab has gotten a lot experience in processes including automated vial filling, accurate tube-labeling...
  7. CRISPR 101: Epigenetics and Editing the Epigenome

    Type
    Blog Post
    Published
    June 24, 2020, 5:45 p.m.
    ...form or as ready-to-use lentivirus. Figure 2: dCas9-Tet1 demethylates cytosines at promoters and...pX330a dCas9-LSD1 for targeted removal of H3K4me1/2 and H3K9me2 histone modifications. Like the TALE-LSD1...approach for targeted DNA demethylation. Cell Discovery 2: . https://doi.org/10.1038/celldisc.2016.9 Find plasmids... and targeting the epigenome may make certain processes, like cellular reprogramming of iPSCs, more efficient...
  8. Recombinase-based State Machines Enable Order-dependent Logic in vivo

    Type
    Blog Post
    Published
    July 28, 2016, 2:30 p.m.
    ...certain states of interest. For example, in Figure 2 below we present a two-input, five-state GRSM register...linking RSM inputs to endogenous gene expression (2). Our paper (1) explains how to arrange attB-attP...Science. 353, aad8559 (2016). PubMed PMID: 27463678. 2. Green, Alexander A., et al. "Toehold switches: de-novo-designed...used to better understand and engineer cellular processes that are influenced by temporally ordered biochemical...
  9. With an Eye Towards the Future, We Look Back at the March for Science

    Type
    Blog Post
    Published
    Oct. 24, 2017, 1:54 p.m.
    ...scientists have 1) the courage to make mistakes and 2) the integrity to recognize these mistakes quickly...She studies beta-cell function and failure in Type 2 Diabetes. Birmingham, AL, USA 33.5207°N 86.8025°W ...available to people who want to join the dialog and 2) remember that science should not be partisan: everyone...might feel disconnected from the entire scientific process.  I've spent a lot of time debating how to fix ... science in May, I marched to advocate for the process we use to learn about the world. In a way, I marched...
  10. Twenty Years of Sharing: Addgene's Viral Vector Service

    Type
    Blog Post
    Published
    July 30, 2024, 1:15 p.m.
    ...’re delivering their payload to.   Figure 2: Numbers of AAV tools, by category, available from... substrates, light, or engineered ligands (Figure 2). Biosensors, which include calcium and voltage sensors...selection process to standardize our feedback and evaluation of viral vectors. This process builds on ...significant time and removes a variable from the lengthy process of validating and using an AAV in a specific experimental...its inherent bias: Addgene uses a prioritization process to decide which tools we make available. This ...us first identifying broadly useful vectors, a process that isn’t as simple as it seems. Take, for instance... and blog posts. The lessons learned from this process have shaped and supported our growth and development...
  11. Plasmids 101: Stringent Regulation of Replication

    Type
    Blog Post
    Published
    June 20, 2024, 1:15 p.m.
    ...the chromosome, ending replication.   Figure 2: Prokaryotic chromosomal replication. Adapted from...Microbiology and Molecular Biology Reviews: MMBR, 62(2), 434–464. https://doi.org/10.1128/MMBR.62.2.434-464.1998...control point of DNA replication in bacteria, so the process is carefully regulated by a mix of positive and...replication (oriC), where initiation begins. This process relies on the initiation protein DnaA. First, DnaA... versions is required to start the replication process. When enough copies of ATP-DnaA are bound, including...integration host factor (IHF) assists with the process: it bends the DNA to redistribute the DnaA from...plasmid ori, after which replication of the plasmid proceeds (and terminates) similarly to the bacterial chromosome...
  12. Antibodies 101: Conjugation

    Type
    Blog Post
    Published
    March 26, 2024, 1:15 p.m.
    ...residues, which can be found throughout the antibody. 2) Endogenous cysteines, such as those that make up ...Detecting antigens by quantitative immuno-PCR. Nat Protoc 2:1918–1930. https://doi.org/10.1038/nprot.2007.267 ...yourself, there are kits available to make the process quick and easy. Before getting started, be sure...
  13. BeHeard Award 2018: Diseases of Glycosylation, Arginine Mutagenesis, & Neural Development

    Type
    Blog Post
    Published
    June 26, 2018, 1:33 p.m.
    ...studies have shown that the conditions Sotos-type 2 and Marshall Smith Syndrome are due to mutations in...accurate diagnosis of NFIX-related syndromes (Sotos-type 2 and Marshall-Smith) and could be expanded to NFIA-...lines and use these lines to study how immune processes and biological pathways are altered in PMM2-CDG...
  14. Troubleshooting and Optimizing a Western Blot

    Type
    Blog Post
    Published
    Sept. 17, 2024, 1:15 p.m.
    ... that all look exactly alike.      Figure 2: Reagent gradient. Here, the lanes are lightly marked...guide. The gel is then removed from the membrane (2) and the membrane is cut so each lane is its own piece...in the bands, you may want to consult Tables 1 and 2 in our Technical Design of a Western Blot post to ...the antibody’s dynamic range. Specifically, the 1:2, 1:1, and No dilution samples all have approximately...conditions are 4 °C overnight or room temperature for 1–2 hours, there is some evidence that antibodies may ...high background or low signal during the imaging process, try adjusting your exposure time first, since ...
  15. Plasmids 101: Choosing an Antibiotic Resistance Gene

    Type
    Blog Post
    Published
    Oct. 10, 2023, 1 p.m.
    ...antibiotic selection. Essentially, this gene is a 2-in-1 providing both bacterial and eukaryotic selection...Zeocin-induced DNA cleavage in human cells. Mutagenesis, 20(2), 111–114. https://doi.org/10.1093/mutage/gei016I .... During the propagation and/or transformation process, some bacteria will either never receive a copy...antibiotics listed below affect continuous cellular processes (e.g., protein synthesis), while amp only affects...
  16. Antibodies 101: Immunoprecipitation

    Type
    Blog Post
    Published
    Dec. 7, 2021, 2:15 p.m.
    ...green squares, purple circles and blue triangles. 2) An antibody immobilized on a bead binds specifically...protein G, a novel IgG-binding reagent. J Immunol 133(2):969-974. Hjelm H, Hjelm K, Sjöquist J (1972) Protein...to immunoprecipitation and simply refers to the process of anchoring an antibody, often called the capture...protein interactions, and limit high throughput procedures. However, agarose beads are often a more cost-effective...
  17. New Tools Enable CRISPRa for Neuroscience Applications

    Type
    Blog Post
    Published
    July 2, 2019, 12:51 p.m.
    ...with neuron-specific expression of dCas9-VPR (Figure 2), a popular Cas9 activator developed by the Church...ubiquitous ones such as EF-1α and CAG. Figure 2: Dual lentivirus system with ubiquitous expression..., studying the genetic underpinnings of these processes has been complicated by the lack of precise genetic...undifferentiated cells at the end of the screening process. However, while the neuronal marker TUJ1 is useful...
  18. Antibodies 101: Choosing the Right Isotype

    Type
    Blog Post
    Published
    April 6, 2023, 3 p.m.
    ... reduce the background staining (Table 2).      Table 2: Secondary antibody selections for a four-antibody...have been cross-adsorbed. The cross-adsorption process filters out off-target antibodies increasing specificity...
  19. Multiple Plasmids at a Low Price: Kits from Addgene

    Type
    Blog Post
    Published
    Sept. 14, 2016, 2:30 p.m.
    ...wheat germ, HeLa, and Leishmania (Gagoski, et al 2015[2]). The proteins encoded in this set range in size ...to generate Illumina sequencing libraries using a 2-step PCR-based protocol and are compatible with single-end...decrease false positives observed in the cloning process, making it easier to produce the constructs you...novel and powerful pyranopyridine derivatives." Proceedings of the National Academy of Sciences 113.13 (2016...-time observation of metabolite production." Proceedings of the National Academy of Sciences 113.9 (2016...pCri system to simplify the protein purification process by making it easy for a researcher to quickly generate...on the system Easing the Protein Purification Process with pCri Cell-free protein expression kit Cell-free...
Showing: 201 - 220 of 373 results