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We narrowed to 233 results for: ogn

Showing: 41 - 60 of 233 results
  1. Hot Plasmids and Viral Preps - May 2021

    Type
    Blog Post
    Published
    May 18, 2021, 1:15 p.m.
    ... not interfere with ACE2 binding, but impact recognition by specific anti-SARS-CoV-2 antibodies (Fig 1B...  Figure 2: Specific binding of scFVs to cognate aaRS antigens as measured by suspension bead assay...ortholog from Staphylococcus lugdunensis that recognizes a NNGG PAM and has comparable activity to SaCas9...
  2. Summer SciComm Series: Modes of Communication

    Type
    Blog Post
    Published
    July 1, 2022, 1:15 p.m.
    ...distributed in digital or analog media formats. Cognitively demanding format. Equipment, expense and expertise... Switching from one media type to another is cognitively demanding. Requires multiple areas of expertise... on the Addgene blog:  Summer SciComm Series: Cognitive LoadIntro to our Summer SciComm Series    ...
  3. INTEGRATE: Bacterial Genome Engineering Using CRISPR-Transposons

    Type
    Blog Post
    Published
    Dec. 7, 2020, 2:53 p.m.
    ...targets require an upstream 2-bp PAM sequence for recognition by QCascade; although 5’-CC-3’ is one of the ... VchINT, many other PAMs are also efficiently recognized by the system. Guided by the crRNA, QCascade ...important details. For transposons to be specifically recognized during transposition, genetic cargos must be ...
  4. The PAM Requirement and Expanding CRISPR Beyond SpCas9

    Type
    Blog Post
    Published
    Aug. 20, 2020, 2:30 p.m.
    ... Synthetic S. pyogenes Cas9s with novel PAM recognition In 2015, Keith Joung’s lab performed a series.... The remaining variants (VQR, EQR, and VRER) recognize novel PAM sequences (shown above). The VQR, EQR...interacting domains and allows for expanded PAM recognition as well as increased specificity and lower off-target...
  5. Plasmids 101: Codon usage bias

    Type
    Blog Post
    Published
    Sept. 27, 2018, 1:09 p.m.
    ...takes cellular resources to produce tRNAs that recognize different codons, modify the tRNAs correctly, ...preferentially upregulates production of tRNAs that recognize codons found in highly expressed genes (Emilsson...non-exhaustive list includes: Codon abundance relative to cognate tRNA abundance Repetitive sequences Restriction...
  6. Five Popular Model Organisms, Part 2

    Type
    Blog Post
    Published
    Sept. 29, 2020, 1:15 p.m.
    ...organisms!) Escherichia coli One of the most recognizable and utilized model organisms is Escherichia ...axolotl is one of the most unique model organisms, recognized for its incredible regeneration abilities. The...Arabidopsis thaliana is one of, if not the most, recognized plant model organisms in the world. With its ...
  7. A Practical Guide to Optimizing AAV DIO and FLEx Vector Expression

    Type
    Blog Post
    Published
    Nov. 2, 2021, 1:15 p.m.
    ...pairs of specific sequences, lox (recognized by Cre) or frt (recognized by Flp), to either flip or excise... vector. The two recombination sites are both recognized by Cre, but they are comprised of different sequences...
  8. CRISPR 101: Multiplex Expression of gRNAs

    Type
    Blog Post
    Published
    Sept. 10, 2020, 11:45 a.m.
    ...restriction enzymes, which cleave outside of their recognition sequence, creating flanking overhangs. These ...cleaves gRNAs sandwiched between 28 base Csy4 recognition sites. If Csy4 is not expressed, the gRNAs cannot...tRNA-gRNA (PTG) constructs. Eukaryotic RNases P and Z recognize the tRNA sequences, cleave them, and release the...
  9. Inside Addgene's 10 Year Anniversary Gala

    Type
    Blog Post
    Published
    July 3, 2014, 3:48 p.m.
    ...Ken called their parents up to the podium to be recognized. John and Stephanie Fan have been supporting ... success. The Addgene board members were also recognized for their essential advice and service. Joanne...
  10. Build Your CRISPR Vocabulary

    Type
    Blog Post
    Published
    July 2, 2024, 1:15 p.m.
    ...: The strand of foreign DNA that Cas proteins recognize using an RNA guide. Non-target strand: The paired...tracrRNAs also contain multiple stem loops that are recognized by the Cas9 protein from the appropriate species...
  11. Addgene's a Nonprofit? Nonprofit Awareness Day 2017

    Type
    Blog Post
    Published
    June 5, 2017, 3:19 p.m.
    ...surprised to learn that Addgene is officially filed, recognized and operated as a nonprofit under the United ...feel GREAT when you send us thank you notes and recognition. You are why we do what we do. From all of us...
  12. Viral Vectors 101: Parts of the AAV Transfer Plasmid

    Type
    Blog Post
    Published
    Aug. 11, 2020, 1:15 p.m.
    ... digest using enzymes, like SmaI, which have recognition sites in the ITRs. Regular Sanger sequencing ... lox system called FLEX or DIO. Lox sites are recognized by the recombinase Cre. Cre first flips the sequence...
  13. The Crispr Babies Saga Shows the Need for Action, Not More Delays

    Type
    Blog Post
    Published
    Dec. 20, 2018, 1:15 p.m.
    ...weeks, including whether or not scientists can recognize so-called bad actors among them and “self-police...critiques leveled at his CCR5 project. It was recognized as an unethical experimentation on human subjects...
  14. From Lab Bench to Leadership: Transitioning into Management as a PhD

    Type
    Blog Post
    Published
    Jan. 21, 2025, 2:15 p.m.
    ...explaining the steps to a lab assistant. However, I recognized the need to shift my mindset to empower my team... to explore projects autonomously. Failing to recognize and adapt to these differences could have led ...
  15. Giving gRNAs a Facelift - Synthetic and Beyond

    Type
    Blog Post
    Published
    Oct. 20, 2022, 1:15 p.m.
    ...  Sugar phosphate backbone modifications The recognition sequence for CRISPR-Cas9 targeting is led by ...cytoplasmic and nuclear nucleases, as they will be recognized as foreign RNA. To protect the RNA from degradation...
  16. Building and Validating Recombinant Antibodies: A Case Study

    Type
    Blog Post
    Published
    April 5, 2022, 1:20 p.m.
    ...unexpectedly failed to produce functional R-mAbs. It was recognized that an aberrant IgG light chain transcript was...expression constructs. The Trimmer lab found that the recognition sequence for the restriction enzyme BciVI was...
  17. A Deep Dive into BioBuilder

    Type
    Blog Post
    Published
    Oct. 11, 2017, 1:44 p.m.
    ...modules in synthetic biology has grown into a recognized name in the field of STEM education worldwide... with STEM mentors, and provides a nationally recognized platform in March to exhibit projects at any ...
  18. Addgene’s Viral Service - Why Virus? Why Now?

    Type
    Blog Post
    Published
    March 23, 2017, 2:30 p.m.
    ...scientific materials sharing. I would also like to recognize a few scientists who have gone the extra mile ...community, we saw the opportunity to leverage our recognition, further fulfilling our mission for an even bigger...
Showing: 41 - 60 of 233 results