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We narrowed to 183 results for: rato cre

Showing: 1 - 20 of 183 results
  1. Enabling Precision Functional Genomics with the Target Accelerator Plasmid Collection

    Type
    Blog Post
    Published
    May 11, 2017, 2:30 p.m.
    ... plasmid toolkit, the Broad Institute Target Accelerator Plasmid Collection, that we hope researchers ... For many years, we’ve hoped that large scale laboratory-based functional experiments that classify which...and cancer phenotypes. Broad Institute Target Accelerator Plasmid Collections To overcome this first challenge..., we’ve developed the Broad Institute Target Accelerator Plasmid Collections, now widely available to ...Collection). In addition, we worked with many collaborators to aggregate a sequence-confirmed series of ...many major cancer genes. These should be used to create ever more complete “look-up-tables” of mutant function...
  2. Q&A with Karen Katz and Carl Paratore, the Newest Members of the Addgene Board of Directors

    Type
    Blog Post
    Published
    Feb. 19, 2019, 1:36 p.m.
    ...School and Paratore is the General Auditor at Tufts Health Plan. The addition of Katz and Paratore onto the...the potential for increased speed and efficiency through which knowledge is created and shared. Can you...Interactive. Learn more about Carl Paratore, MBA, CPA Mr. Paratore serves as the General Auditor at Tufts...re excited to welcome Karen Katz, Esq and Carl Paratore, MBA, CPA to the Addgene Board of Directors. Katz...that Addgene was looking for new board members. Paratore: Kristen Darby, who’s also a board member, reached...necessary information that’s required to do research. Paratore: What I’ve been most impressed with is the level...platform. Expanding further beyond the US and increasing Addgene’s international presence would potentially...
  3. The Open Repository of CRISPR Screens: CRISPR Screen Data in One Place

    Type
    Blog Post
    Published
    Jan. 21, 2020, 2:30 p.m.
    ... and the screen results. Screenshots updated 2024. Importantly, metadata for each screen is captured...CRISPR screen data that might be able to help you out. What is the Open Repository of CRISPR Screens? The...BioGRID) in order to increase the accessibility of CRISPR-based phenotypic screen datasets. Original published...BioGRID Open Repository of CRISPR Screens (ORCS) homepage. Screenshot updated 2024.   Using the Open...Repository of CRISPR Screens BioGRID ORCS currently houses over 890 CRISPR screens in 629 cell lines, each... browse through screens performed in relevant cell lines or conditions. This increased ease of access ...cancer" returns 40 screens performed in 26 different breast cancer cell lines. Screenshot updated 2024. ...
  4. Hot Plasmids: Fall 2025

    Type
    Blog Post
    Published
    Nov. 11, 2025, 2:14 p.m.
    ...Once the recipient cells take up the Cre-tagged mitochondria, Cre is released, translocates to the nuclease...mitochondria (Hoover et al., 2025). MitoTRACER relies on a Cre-lox switch to turn recipient cells from red to green...green fluorescence (Figure 2). Donor cells express iCre with a mitochondrial anchor and a TEV cleavage site...nuclear localization signal; TEVp = TEV protease. Created with BioRender.com. Using this system, the...and melanoma models, showing that this transfer increases the metabolic and metastatic capacity of cancer...macromolecules to serve cellular functions. Along with collaborators, the Denes Hnisz Lab previously discovered that...models By Brian O'Neill The Nadav Ahituv Lab and collaborators have found a way to make adipocytes fight cancer...
  5. Performing In Vivo CRISPR Screens Using the FITS Approach

    Type
    Blog Post
    Published
    May 2, 2024, 1:15 p.m.
    ... vivo screens in naïve T cells. More broadly, this system can be used to perform in vivo screens in other...power of in vivo screens. Figure 1: Using FITS to perform in vivo CRISPR screens to assess T cell...FITS In vitro CRISPR screens in immune cells have identified many putative regulators of immunity. However...However, in vitro screens cannot faithfully model the complex spatial, cellular, metabolic, and cytokine...vivo. Over the past five years, in vivo CRISPR screens have been used to interrogate T cells, an important...complex and physiological microenvironments. These screens have primarily been performed in activated T cells...naïve T cells. The Framework for In vivo T cell Screens (FITS) approach (Milling and Markson et al., 2024...
  6. How Addgene Creates Content

    Type
    Blog Post
    Published
    Nov. 17, 2022, 2:15 p.m.
    ...technical skills, and experiences from thousands of laboratories that makes up our Help Center, blog, website...provide informative content to help researchers in creating and sharing knowledge, related to the types of...Identify needed content Let’s take a look at how we create this content, using the example of our Antibody...Tweet, followed by very detailed answers from our incredible scientists. Expert reviews on blog posts are ...need to reach out to an external expert to help us create accurate content. Regardless of the process, everything...
  7. Increasing Your Work's Visibility with Addgene: Citation, Search, and Collections

    Type
    Blog Post
    Published
    March 10, 2016, 3:30 p.m.
    ...find their publications in the first place. As a curator of the thousands of amazing plasmid technologies...they need to use them in their own work, it also increases the visibility of both you and the original depositor...work later. We also hope that this feature will decrease redundancy. If you modify a plasmid from Addgene...out there Beyond these 3 big pushes, we try to increase your work’s visibility in a few other ways. Every...
  8. Simple CRISPR-based Epigenetic Editing: dCas9-directed DNA Demethylation

    Type
    Blog Post
    Published
    Dec. 14, 2021, 2:15 p.m.
    ... floxed dCas9 so that it may later be excised by Cre recombinase. Addgene has several great options: pLV...T2A-GFP for removable dCas9 expression and pLM-CMV-R-Cre. Selection for cells stably and highly expressing...Daniel M. Sapozhnikov, a graduate student in the laboratory of Dr. Moshe Szyf at McGill University. Some ...are dioxygenases that oxidize 5-methylcytosine to create rare DNA bases that are recognized by distinct ...Daniel M. Sapozhnikov is a graduate student in the laboratory of Dr. Moshe Szyf at McGill University, working...
  9. The AAVantages of AAV in CRISPR Screens

    Type
    Blog Post
    Published
    Feb. 4, 2025, 2:15 p.m.
    ...variety of screens, including interference, activation, and knockout. Most CRISPR screens rely on lentiviral..., AAV vector screens may be AAVantageous!       In vivo, in vitro, ex vivo CRISPR screens can be carried... Figure 1: Overview of in vitro AAV CRISPR screens. Created with BioRender.com. The in vitro option... For in vivo screens, mice are directly infected with the CRISPR library. In vivo screens can become costly...engineered in labs. This vastly increases the possibilities when designing screens. Each serotype has its own...cell type-specificin vivoscreening platform. bioRxiv (Cold Spring Harbor Laboratory). https://doi.org/10.1101...CRISPR Delivery Genome-wide Screening Using CRISPR Performing In Vivo CRISPR Screens Using the FITS Approach...
  10. New Tools Enable CRISPRa for Neuroscience Applications

    Type
    Blog Post
    Published
    July 2, 2019, 12:51 p.m.
    ... of Cre-dependent mouse lines for overexpressing genes within discrete cell populations makes Cre-dependent...Constitutive or inducible Cre recombinases can be introduced by AAV or by mating with Cre-expressing mice. ...the Cre-dependent SPH construct for generating the SPH mouse. (B) AAV plasmids used to express CRE under...importantly, the expression of this construct is Cre-dependent, enabling spatiotemporal control over its..., how many sgRNA expression cassettes will fit). Cre-dependent expression of the SPH activator paired ...populations.  The Yang Lab’s AAV plasmids used to express Cre under neuron-specific promoters, including calmodulin-dependent...and hSyn). Created with BioRender.com. Before using gRNAs in vivo, they should be screened for activity...
  11. Addgene Receives NIH BRAIN Initiative Grant to Create Open-Access Recombinant Antibody Resource

    Type
    Blog Post
    Published
    May 25, 2021, 2:29 p.m.
    ...these issues by creating immortal antibody-producing cell lines (hybridomas) that secrete antibodies in ...Initiative has been funding laboratories, such as Dr. Trimmer’s lab, to create recombinant antibodies for...Neurotechnologies® (BRAIN) Initiative, will allow Addgene to create a much needed open-access recombinant antibody/...School of Medicine on this grant. Dr. Trimmer has created thousands of high-quality antibodies/nanobodies...reagent batch. To supplement this, Addgene will be creating a crowdsourced Data Hub (built off of the concept...resource to life,” says Dr. Trimmer. But in order to create such a resource, we need your help. You can participate... Director. “NABOR provides a new model for the creation and acquisition of affinity reagents and will ...
  12. Top Requested Lentivirus and AAV of 2016

    Type
    Blog Post
    Published
    Jan. 6, 2017, 3:56 p.m.
    ...Expression of hM4D(Gi)-mCherry from this virus is cre-dependent, meaning that once injected, the DREADD...DREADD will only be expressed in cells that express cre recombinase. Typically, this feature is used to attain...cell-specific expression in transgenic animals, where cre expression is restricted to a particular cell type...the first time, the Roth Lab recommends verifying cre expression prior to use. The lab additionally recommends...expressing cell lines, which can then be used both for screens (using pooled CRISPR knockout libraries) and individual...Secondly, you can use a LentiCas9-Blast viral prep to create a single stable Cas9-expressing cell line and then...monoclonal Cas9-expression line prior to performing a screen or even a single gene knockout. Top AAV: pAAV-hSyn-DIO-hM4D...
  13. Custom CRISPR Screens & the Green Listed Software

    Type
    Blog Post
    Published
    July 11, 2017, 2:30 p.m.
    ...CRISPR knockout screens: Full genome vs. custom screens Full genome CRISPR knockout screens have been used... gRNAs in a screen, to ensure that each gRNA has a good chance to contribute to the screen. In the end...Secondary screens  If you have generated a list of candidate genes from a full genome screen, a smaller...genes you’d like to investigate in your next CRISPR screen. Luckily, the Green Listed software can help you...software tool used to design gRNAs for custom CRISPR screens targeting a (long or short) list of genes provided...fantastic tools for unbiased discovery. With these screens, the investigator generates a cell population where...involved in the studied phenotype. For robustness of a screen, each gene is not targeted by only one gRNA, instead...
  14. Delivery Methods for Generating iPSCs

    Type
    Blog Post
    Published
    April 17, 2018, 1:37 p.m.
    ...formation in iPSC-derived and iPSC-transplanted mice. Cre-deletable or Tet-inducible lentiviruses address some...considered safe for clinical applications. Excisable Cre-lox lentiviral vectors: This approach is the same...standard lentiviral vector, but transient expression of Cre recombinase allows for deletion of the inserted transgenes...the the ability to generate teratomas is the gold standard instead. Teratoma formation requires injecting...insertional mutagenesis. Random integration also creates heterogeneous iPSC cell lines, which can complicate...insertional mutagenesis and random integration creates variation between iPSC clones. Retroviruses are...which is removed by culturing cells at 38℃, but screening cells for the presence of transgenes is still ...
  15. BeHeard Award 2018: Diseases of Glycosylation, Arginine Mutagenesis, & Neural Development

    Type
    Blog Post
    Published
    June 26, 2018, 1:33 p.m.
    ...delete the functional portion of the Nfix gene using Cre recombinase and to generate Nfix-negative neural ...understood.  In line with this, Prof. Videira and collaborators will use Addgene plasmids to immortalize CDG...burden of immune symptoms on CDG patients and to increase their quality of life by reducing their risks ...discovery led them to investigate the use of a common laboratory chemical, guanidine hydrochloride, as a potential...ligand binding sites in T4 lysozyme by deficiency-creating substitutions." Journal of molecular biology 277.2...
  16. Hot Plasmids - August 2020

    Type
    Blog Post
    Published
    Aug. 18, 2020, 1:15 p.m.
    ...sensors include syn-jYCaMP1s (slow variant), the Cre-dependent syn-FLEX-jYCaMP1s, and the axon-targeted...syn-FLEX-axon-jYCaMP1s. Find these AAVs at Addgene Cre-dependent EYFP AAV in the new serotype PHP.V1 that...Find this AAV at Addgene New serotypes for the Cre-dependent Flpo recombinase pEF1a-DIO-FLPo-WPRE-hGHpA...biotechnology tool to optimize another. The authors have created a yeast-based directed evolution approach with ...your studies.  Find the plasmids to set up your screening systems at Addgene! Schematic of the evolution... a cell. The Goedhart lab, Gadella lab, and collaborators have an ongoing effort to improve genetically...following a DNA miniprep protocol!  First, the authors created the pMAK backbone by modifying pMAL-T-Avi-His/BirA...
  17. A Primer on Optogenetics: Introduction and Opsin Delivery

    Type
    Blog Post
    Published
    Sept. 10, 2015, 2:30 p.m.
    ...open-reading frame (DIO). Upon coexpression with cre recombinase (either from a mouse line or viral co-injection...type specificity dependent on the promoter of the cre recombinase while still taking advantage of the robust...an appropriate mouse line expressing a particular cre, viral expression of your opsin is no longer required...tracing with fluorescent proteins in nontransgenic and cre driver mice. Current protocols in neuroscience / ...: PMC4242517.  7. Madisen L, et al. A toolbox of Cre-dependent optogenetic transgenic mice for light-induced... us to show causality in neural circuits with incredible temporal and spatial precision (I’m not going...optogenetics has already been proven. Therefore, a concrete, well defined, and robust behavioral output is...
  18. Common Injection Routes in Mice

    Type
    Blog Post
    Published
    Jan. 22, 2025, 9:42 p.m.
    ...Engineering Guide CRISPR Mammalian Expression plasmids Cre-Lox plasmids References Prathipati, P., Rodriguez-Aguayo...representation of common injection routes in mice. Image created with biorender.com.   Needle techniques Intravenous... often used when injecting a cell suspension to create xenograft models. Restraint: back scruffing or ...Routes of administration. In H. Hedrich (Ed.), The Laboratory Mouse. Academic Press. Turner, P. V., Brabb, ...M. A. (2011). Administration of substances to laboratory animals: routes of administration and factors...
  19. Viral Vectors 101: An Introduction to AAV

    Type
    Blog Post
    Published
    May 30, 2023, 1:15 p.m.
    ... be achieved using specialized promoters, Flp or Cre dependent gene switches, and serotype selection. ...cell-specific gene expression and viral infection. Cre or Flp dependent switches control gene expression...make AAV ideal for human therapies and in vivo laboratory experiments ranging from transient gene expression...
  20. Hot Plasmids - October 2020

    Type
    Blog Post
    Published
    Oct. 13, 2020, 1:15 p.m.
    ...targeting inhibitory or excitatory synapses or that are Cre-inducible, researchers can explore synaptic integration...preps at Addgene hSyn1-SIO-stGtACR1-FusionRed is a Cre-dependent, soma-targeting inhibitory channelrhodopsin...brighter in worms than split-sfCherry3. It was created by Maria Ingaramo, Jerome Goudeau, Cynthia Kenyon... cycle in vivo, particularly if the cells are migratory or in deep tissues. To resolve this issue, Shangqin...Addgene The Cas Hybrid for Multiplexed Editing and screening Applications (CHyMErA) Knockout Libraries express...
Showing: 1 - 20 of 183 results