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Showing: 361 - 380 of 1039 results
  1. Understanding GPCR Signaling Using TRUPATH

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    Blog Post
    ...are transfected with plasmids expressing the GPCR of interest, a Gα-Rluc8 plasmid, and the appropriate...effects.  Bryan Roth’s lab created a collection of plasmids called TRUPATH to interrogate 14 of the 16 non-visual...TRUPATH be used for? The Roth lab used the TRUPATH plasmids in a number of different experimental approaches...effectiveness of using TRUPATH as a screening technique. Lastly, the activity of both antagonists and inverse-agonists...drugs to further understand their mechanism. These plasmids are available as a collection, facilitating screening...Addgene.org Browse the catalog of fluorescent protein plasmids Find biosensors for your experiments ...
  2. Addgene at the ASM Microbe 2016 Conference

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    Blog Post
    ...steps into this field, we’ve curated microbiology plasmids from the repository onto one handy Microbiology... of researchers who weren’t aware of Addgene’s plasmid sharing services, as well as #happydepositors who...these new Rainbow Bacterial Fluorescence Labeling Plasmids from the Barbier lab). Bright and early on Saturday..., it looks like there are plenty more exciting plasmid tools on the horizon for microbiology research ... distribution service! Did you see a must-have plasmid during ASM? Let us know what’s missing in the collection... collection by filling out our Suggest a Plasmid Form. We look forward to helping microbiologists from...Microbiology Resource Page Deposit Your Microbiology Plasmids with Addgene ...
  3. Technique: Probe Phage Genomes for Host Binding Proteins

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    Blog Post
    ...pool and extract plasmid DNA directly from the colonies. Transform the resultant plasmid DNA into E. coli... of phages) constitute one of the most popular classes of phage proteins to study. These are highly useful...units, which can be purchased cheaply, are small plastic containers that can easily be attached with a hose...DNA bases.  Ligate and transform your resultant plasmid libraries into chemically competent E. coli and... you’re using a pET vector) and antibiotic for plasmid selection. Remove air bubbles between the membrane...they expressed well, the proteins encoded by the plasmids in the library will remain attached to the membrane...of Expression Vectors Deposit Your Microbiology Plasmids ...
  4. Addgene’s Viral Service - Why Virus? Why Now?

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    Blog Post
    ...relevant plasmid depositors and their institutions to distribute viral preps derived from plasmids in the...largest new initiative since we started distributing plasmids in 2004. We’ve already distributed over 500 viral... virus. Addgene is a 501(c)3 nonprofit and our plasmid service was started based on donations. That seed...depositors. Over 3,000 laboratories are sharing plasmids (with 16 labs currently sharing viral preps) through...positive response to the option of Addgene providing plasmids in a ready-to-use viral format. Having identified.... With their expertise in shipping hundreds of plasmids a day, the Lab and Office Teams develop shipping...
  5. Viral Vectors 101: Biosensors

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    Blog Post
    ...have pre-designed plasmids for these systems! Ion sensors One common biosensor class is designed to monitor... involve fluorescence, pH change, heat, etc. The last component of the biosensor is the signal transducer...example, calcium dynamics in the cytosol and sarcoplasmic reticulum are of interest to muscle biologists...factors Unlike the previously described sensors, this class measures either factors as proxies for a cellular...specific sensors designed for them. For example, this class includes tension monitors associated with specific... vehicle, we’ve got you covered with packaging plasmids! References and Resources References  Bhalla ...
  6. OCaMP: A New Calcium Indicator for Neural Imaging

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    Blog Post
    ...imaging with newer lasers in the range of 1000–1080 nm. These industrial fiber lasers are becoming increasingly...different color of light and be compatible with the lasers available in your microscope setup. Figure...excitation wavelength. OCaMP is well-suited for these lasers, with two-photon excitation at 1030 nm, enabling...imaging, there's a version that fits your setup: Plasmid Backbone Promoter pRSET OCaMP pRSET ...button_text" is_json="true" %}{% raw %}"Find OCaMP plasmids available at Addgene!"{% endraw %}{% end_module_attribute...on addgene.org Fluorescent Proteins: Biosensor Plasmids In-Stock AAV Vectors: Biosensors AAV Packaged ...
  7. Expanding the Targeting Scope and Editing Efficiency of Adenine Base Editors

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    Blog Post
    ...following components: A plasmid in the host bacterium expressing dCas9 A plasmid in the host bacterium ... of gene III to create infectious particles. A plasmid-based genetic circuit in the bacteria links the...encoding the deaminase TadA-7.10 A mutagenesis plasmid controlling the phage mutation rate Phage infection...Phage-assisted evolution of base-editing activity. A plasmid-based genetic circuit in the bacteria links the...off-target RNA editing rate of ABE7.10. Find the ABE8e plasmids at Addgene! Why engineer and optimize base editors...editors for your research Read our CRISPR guide Find plasmids for your research ...
  8. Click Biology: How to Click and Play to Explore Biology

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    Blog Post
    ... New England Biolabs Cell-Imaging Plasmid Collection Promega Plasmid Collection ...NEB Cell-Imaging Collection SNAP-tag, CLIP-tag Plasmids for visualization of proteins in live or fixed...entry clone to add C-terminal SNAP-tag Promega Plasmid Collection HaloTag Collection of research tools...tools from Promega, including many HaloTag plasmids Exchangeable HaloTag Ligands HaloTag Reversible binding...ligands to HaloTag PCV-Cas9, Cas9-PCV HUH-tag Cas9 plasmids with N- or C-terminal PCV2 HUH-tag; increase homology-directed... Live and Let Dye: Self-Labeling Protein Tags Plasmids 101: Degron Tags Additional Resources on addgene.org...
  9. Antibodies 101: Introduction to Antibodies

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    Blog Post
    ... be used for. Addgene’s Antibody Plasmid Collection includes plasmids that express antibodies, nanobodies...immunoglobulin genes, recombinant antibodies are plasmid-based. Their sequences can be optimized for specificity...protein (Wang et al., 2013). These proteins are also plasmid-derived. However, a disadvantage to ScFv is their...nanobodies, or synbodies, can be produced from plasmids, saving time and money. Nanobodies and synbodies...expression in cells that have been transfected with a plasmid encoding GFP. Actin, a common internal control ... as well as tools for developing and producing plasmid-based antibodies - and we’re always growing our...Resources on Addgene.org: Browse Addgene’s Antibody Plasmid Collection Find antibodies for neuroscience research...
  10. Adenoviral Vector Production and Troubleshooting

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    Blog Post
    ...down into 5 key steps: Construction of the rAdV plasmid (~1 week): The AdEasyTM system is the most popular...adenoviral vector constructs. It consists of 2 plasmids: a shuttle vector (in which the transgene of interest...how to generate the final recombinant adenoviral plasmid construct, please see Addgene’s Adenoviral Guide...2.*Pro-Tip*: once the correct recombinant pAdV plasmid is identified, re-transform into a bacterial strain...recombination for amplification. The final purified plasmid stock should be analyzed by endonuclease restriction...-S). HEK293 cells are transfected with the AdV plasmid construct from step #1 and allowed to stay in culture...transductions Resources on Addgene.org Find Adenovirus Plasmids Adenovirus Guide Page  ...
  11. Cpf1 Update: Comparison to Cas9 and NgAgo

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    Blog Post
    ... is well suited for genome editing.  Find Cpf1 Plasmids at Addgene   Image attribution: Zetsche... "Cpf1 is a single RNA-guided endonuclease of a class 2 CRISPR-Cas system." Cell (2015). PubMed PMID: ...Biotechnol. 2016 Jun 6. PubMed PMID: 27272384 Find plasmids from this publication at Addgene. 2. Kleinstiver...Biotechnology (2016). PubMed PMID: 27347757. Find plasmids from this publication at Addgene. 3. Zetsche .... Cpf1 Is a Single RNA-Guided Endonuclease of a Class 2 CRISPR-Cas System. Cell. 2015 Sep 23. pii: S0092....cell.2015.09.038. PubMed PMID: 26422227 Find plasmids from this publication at Addgene. 4. Makarova...Backofen R, Koonin EV. An updated evolutionary classification of CRISPR-Cas systems. 5. Nat Rev Microbiol...
  12. Using AAV for Neuronal Tracing

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    Blog Post
    ... the mammalian brain (Wickersham et al., 2007; plasmids at Addgene). AAV vectors: A platform for delivering...involved in learning and memory (Kohara et al., 2014; plasmids at Addgene). The Gradinaru Lab at the California... throughout the brain based on its unique hue (plasmids at Addgene). A large-scale example of neuronal...AAV vectors is the Allen Mouse Brain Connectivity Atlas, a project to map neuronal connections in the mouse... be found on the Allen Mouse Brain Connectivity Atlas website. A similar approach was used by researchers...than any other AAV serotype (Tervo et al., 2016; plasmid at Addgene). Its efficiency is comparable to conventional..., Harris, J.A., Ng, L., Winslow, B., Cain, N., Mihalas, S., Wang, Q., Lau, C., Kuan, L., Henry, A.M., ...
  13. Fluorescent Proteins 101: Green Fluorescent Protein (GFP)

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    Blog Post
    ...taken up the plasmid. This can serve as an alternative to antibiotic selection. Plasmids of this type .... Scientists can easily utilize GFP-containing plasmids as a means to many functional ends. We’ve listed...each protein or domain being tested. Find FRET plasmids here. Split EGFP: An alternative to FRET, split... marking/selection: Expression constructs like plasmids often include GFP as a marker to help identify...techniques in fluorescent microscopy. Read More: All Plasmids 101 Articles Addgene's Fluorescent Protein Guide... plasmids 101...
  14. Countdown to Halloween @Addgene

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    ...love of plasmids! Each chose their favorite plasmid and replicated it. Can you guess each plasmid? Our ...obviously make for good costumes), science and our plasmid collection (what science has been hot this year... ultimate prize – a glorious trophy. Sure it’s plastic and you have to share 1 trophy among 6 people, ...Office Team was back up to their creative hijinks last year. They showed us their dedication to great customer...
  15. The CRISPR Software Matchmaker: A New Tool for Choosing the Best CRISPR Software for Your Needs

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    Blog Post
    ... of the Plasmodium falciparum genome. To put this last point into perspective, the Plasmodium falciparum... over 90% in their work editing the genome of Plasmodium falciparum (the parasite that causes malaria)...with the post-design process such as primer and plasmid design. Examples:  “multiplex design”, “multi-method... same organism could be used as a proxy for this last approach. Top tool for first timers: You need to...also the only tool I have come across to offer classes of parameters based on the type of CRISPR experiment..."Genome editing in the human malaria parasite Plasmodium falciparum using the CRISPR-Cas9 system." Nature...
  16. What's New in CRISPR - May 2019

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    ...CRISPR plasmids available at Addgene. We will still periodically focus on specific CRISPR plasmid tools...CRISPR guide Find CRISPR plasmids by function Find recently deposited plasmids ...Communications Biology Find the Cas9-PCV and PCV-Cas9 plasmids Selective curbing of unwanted RNA editing (SECURE...paper in mSphere Find the dCas9 and dCas9-Mxi1 plasmids If you have a new CRISPR tool you’ve recently...
  17. Save Time and Money by Making Your Own Competent Cells

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    Blog Post
    ...if you're transforming a plasmid with ampicillin resistance.  After a plasmid is introduced to bacteria... library or an especially low concentration of plasmid), you will benefit from purchasing competent cells...survivalTM, and Stbl3TM. How to transform your plasmid DNA If you decided to use commercial competent ...negative control (plate your cells without adding plasmid) to make sure you don’t have contamination.  ... Also conduct a positive control (test a plasmid that transforms well in other competent cells) to ensure...
  18. Antibodies 101: Single Chain Fragment Variables (scFvs)

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    Blog Post
    ...insect cells, they are most often expressed from a plasmid in bacteria (Ahmed et al., 2012). One challenge... to form. When expressed in the non-oxidizing cytoplasm of bacteria, scFvs accumulate in insoluble inclusion...expression in bacteria:  targeting to the oxidizing periplasm of bacteria to allow for proper disulfide bond...are redox mutants so they have a more oxidizing cytoplasm. expression in the presence of molecular chaperones...chaperones that help scFvs fold properly in the cytoplasm (Sandomenico et al., 2020). conversion to a cysteine...cysteine free format that’s easier to express in the cytoplasm of E. coli, although this is not possible for ...Resources on Addgene.org: Browse Addgene’s Antibody Plasmid Collection Find antibodies for neuroscience research...
  19. What's New in CRISPR - December 2019

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    Blog Post
    ...CRISPR plasmids available at Addgene. We will still periodically focus on specific CRISPR plasmid tools...CRISPR guide Find CRISPR plasmids by function Find recently deposited plasmids ...Nucleic Acids Research Find the gRNA and packaging plasmids   Cytosine deaminase for RNA editing Feng Zhang...RESCUE. Read the paper in Science Find RESCUE plasmids If you have a new CRISPR tool you’ve recently...
  20. Seeing Red: Simple GFP Photoconversion

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    Blog Post
    ... Find plasmids from this publication at Addgene.   Addgene’s Fluorescent Protein Plasmids and Resources...Menassa's labs made the accidental discovery that laser treatment can photoconvert GFP from green to RED...Photoconverted GFP spreads through the cytosol via cytoplasmic strands. Image from Sattarzadeh et al., Sci Rep... Methods. 2009 Feb 6(2):131-3.  PubMed. Find plasmids from this publication at Addgene. Subach OM,...Resources Relevant Blog Posts Plasmids 101: Green Fluorescent Protein Which Fluorescent Protein Should I...
Showing: 361 - 380 of 1039 results