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Showing: 281 - 300 of 963 results
  1. CRISPR Between the Genes: How to Experiment with Enhancers and Epigenomics

    Type
    Blog Post
    ...compaction—on the order of 700 terabytes per gram—and form the X-shaped chromosomes we all know and love. To...enhancers and genome math come in. They help us to transform raw genomic coordinates into meaningful experiments...tri_methylation In the next section we’ll apply the above formula to a real-world experiment. We’ll start with ChIP-seq...
  2. Minigenomes - a Safe Way to Study Dangerous Viruses Like the Ebola Virus

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    Blog Post
    ... associates with the viral polymerase, which is formed by a complex of two proteins: the large (L) catalytic...measured to quantify (indirectly) transcription performed by the viral polymerase. Alternatively, the mRNA...independently. In addition, experiments can be performed in the absence of some viral proteins (compared... minigenome plasmid per well (in a 6 well plate format). However, since plasmid quality and transfection...
  3. Avoiding the Dark Side of Fluorescent Protein Fusions with mOX FPs

    Type
    Blog Post
    ...and others have reported that FP cysteine residues form inappropriate disulfide bonds in the secretory pathway...modifications including glycosylation, disulfide bond formation, and proteolytic cleavage. FPs localized to organelles...fusion protein localization. For example, the formation of inappropriate inter-chain disulfide bonds between...because of the correct folding and fluorophore formation by most, if not all, of the FP fusions. Our moxFPs...
  4. Tips from the Repository Trenches: Using Barcodes to Track Samples

    Type
    Blog Post
    ...Barcoded tubes come in many forms. The 2D barcode can store a lot of information in a small space and is ... treated to easily take in plasmids (transformation). Transformed bacteria are then grown up on antibiotics...received is immediately transformed and stored. Some samples need to be transformed with a micropulser using... (98.2%) transform the first time and can be stored right away. Every week, the lab performs an average...average of 140 transformations. The lab typically transforms newly deposited samples from Monday through Wednesday...delivered by a mail courier and then the journey of transformation and storage begins. Some samples are submitted...barcoded tubes that are scanned into our Laboratory Information Management System (LIMS), a database we use to...
  5. Plasmids 101: Protein tags

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    Blog Post
    ...can also protect against proteolysis. That’s one form of instability. Prokaryotes can also have a hard...Thioredoxin A (TrxA) that improve disulfide bond formation in order to help keep your protein soluble.  ... better assess their function. More detailed information and some protocols can be found in the references...
  6. Negotiating Work and Life: How to Find the Joy

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    Blog Post
    ... local family to help, create “fake” family by forming a social circle of people in the same situation... and/or your spouse won’t be at every school performance, chaperone every field trip or cheer at every...
  7. SARS-CoV-2 Pseudotyped Virus

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    Collection
    ...added to this list? Fill out our Suggest a Plasmid form or e-mail [email protected] to help us improve this...Addgene's Viral Plasmids and Resources page for more information. Plasmids Expressing Spike and Spike Variants...Addgene plasmid #141347) is available in standard format and as a Lentiviral prep . ID Plasmid Description...
  8. CRISPR Plasmids - Base Edit

    Type
    Collection
    ...added to this list? Fill out our Suggest a Plasmid form or e-mail [email protected] to help us improve this...-induced cytidine deaminase (AID). Want more information on the wide variety of Cas enzymes? CasPEDIA ...
  9. Serotype Testing AAV

    Type
    Collection
    ...fill out our form to let us know what you would like to see available in viral prep format. Please note...economical choice that can be used to validate the performance of various serotypes before conducting larger...larger scale experiments. For more information, see our full AAV inventory or our AAV production page . Note...direct GFP expression from the CAG promoter. For information about each catalog item, including the titer ...expression from the human synpasin promoter. For information about each catalog item, including the titer ...
  10. COVID-19 Resources

    Type
    Collection
    ...COVID-19 research? Fill out this Suggest a Plasmid form. If the plasmid has been described previously we...added to this list? Fill out our Suggest a Plasmid form or e-mail [email protected] to help us improve this...inexpensive platforms to reliably detect nucleic acids at the atomolar level. For more information read Addgene's...denoted in the Industry column below. For more information on ordering from a for-profit entity, please ... ID Plasmid Description Industry PI For more information on these genes, see the links and references ...SHERLOCKv2). The Broad Institute has published information and protocols for utilizing SHERLOCK to detect...(DETECTR). Mammoth Biosciences has published information and protocols for utilizing DETECTR to detect...
  11. Synthetic Biology - Overview

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    Collection
    ...added to this list? Fill out our Suggest a Plasmid form or e-mail [email protected] to help us improve this...world to facilitate the sharing of parts and information. Addgene can help you to share your synthetic...Jaramillo Lab Riboregulation Keasling Lab BglBrick Platform , Terpenoid Production , and Propionate Induction...
  12. Recombinases AAV Preps

    Type
    Collection
    ...fill out our form to let us know what you would like to see available in viral prep format. Please note...
  13. The Fluorescent Vegetables in Aptamer Soup

    Type
    Blog Post
    ... when bound to DFHBI. It’s also smaller than any form of Spinach - only 49 nucleotides in length - and...aptamers are used to track cellular processes by transforming cells with plasmids encoding aptamer-tagged ...UTR of mRNA that bind metabolites, leading to conformational changes that control the expression of coding...expression vectors to create a library. Bacteria were transformed, and then sorted by fluorescence-activated cell...
  14. Antibodies 101: Reading a Flow Plot

    Type
    Blog Post
    ...CD11c-. Finally, B cells are CD11c- and CD123-, forming a population in the lower left(ish) corner.  If...learning how to read a gating strategy.  Other information FACS plots often contain other data. Some will...Abdulaziz University, Kingdom of Saudi Arabia. Bioinformation, 14, 53–59. https://doi.org/10.6026/97320630014053...
  15. Hot Plasmids: Fall 2024

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    Blog Post
    ...additional cofactors or using significantly truncated forms that limit its functionality. To make biophysical...C-terminus (or even in the middle of proteins) and performs well in many different antibody-based applications...using mCherry for selection of sgRNA plasmid transformants, they avoid M. abscessus’ high rate of spontaneous...indels after DNA repair. B) M. abscessus is first transformed with Cas9 on an integrative plasmid containing...resistance selection marker KanR. This strain is then transformed with the sgRNA cassette on a plasmid expressing...
  16. Plasmids 101: Plasmid Incompatibility

    Type
    Blog Post
    ...separate plasmids bind to the same RepA molecules, forming a “handcuff” structure that physically blocks replication...provide clarity, a wet lab transformation experiment will ultimately inform whether your plasmids are ...about plasmids (Shintani et al., 2015). Now, bioinformatics tools help researchers determine how compatible...
  17. Viral Vectors 101: Pseudotyping

    Type
    Blog Post
    ...causes cells that it infects to fuse together and form syncytias that cause the cells to die. Cytotoxicity... of these review articles to find tables and information on different viral membranes, tropism, and advantages...
  18. CRISPR-based Genome Editing Systems For Editing in E. coli

    Type
    Blog Post
    ... pDonor carries a customizable cargo gene in the form of RE-cargo-LE (RE, right end; LE, left end) pTnsABC...in E. coli BL21(DE3) as transformants failed to grow after the transformation of pTargetF into the BL21...strand breaks it introduces makes it difficult to perform two or more integrations on the genome. Most recently... This would result in the lack of recovered transformants. Our speculation motivated us to update the ... sequence in pEcgRNA. Next both plasmids are transformed in E. coli with the donor DNA for editing to ...DE3) that resulted in a lower efficiency of transformation for pTargetF series plasmids. Fortunately, ...plasmids (pDonor and pQCascade) with 4 rounds of transformation to complete the N-acetylglucosamine strain ...
Showing: 281 - 300 of 963 results