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We narrowed to 175 results for: cas9 expression plasmid

Showing: 161 - 175 of 175 results
  1. CRISPR 101: Any Base Transversion Editors

    Type
    Blog Post
    Published
    April 1, 2025, 1:15 p.m.
    ...activity. To drive selective A → T editing, they co-expressed Polη, a translesion synthesis polymerase known...inserted the deaminase into the C-terminal domain of Cas9, which narrowed the editing window and reduced A...site. Like in most other base editor designs, the Cas9 nicks the non-edited strand to encourage the cell...reporters Resources on Addgene.org Browse CRISPR plasmids for base editing Get a broad overview with our.... gGBE consists only of engineered MPG fused to nCas9. First, MPG removes the G base from DNA to create...
  2. Fluorescent Proteins 101: When GFP lets you down

    Type
    Blog Post
    Published
    Aug. 23, 2018, 12:05 p.m.
    ...nuclease-deficient Cas9 can bind loci in the genome that are defined by a gRNA. Since Cas9 is a protein, a... "Live cell imaging of phosphoinositides with expressed inositide binding protein domains." Methods 46.3...protein fusions Browse the Fluorescent Proteins Plasmid Kits ...
  3. Antibody Validation for Flow Cytometry

    Type
    Blog Post
    Published
    Sept. 10, 2024, 1:15 p.m.
    ...epitopes. Detection of overexpressed (tagged or untagged) protein When expression plasmids are available, or...of interest when expressed at endogenous levels (Laflamme et al., 2019). CRISPR-Cas9 approaches are commonly...flow cytometry, and mRNA expression.   If your protein of interest is expressed at similar levels in ... involves the transient transfection of expression plasmids in a given cell line. For flow cytometry, ...useful to produce a sample with mixed expression, with the expression measurable through an epitope tag such...differences between endogenous expression and transfected overexpression, this approach cannot confirm ...caused by overexpression. Additionally, if the cell line used has endogenous levels of expression, this can...
  4. How to Deposit Your Plasmids with Addgene

    Type
    Blog Post
    Published
    Feb. 27, 2024, 2:15 p.m.
    ...Unpublished or pre-publication plasmids": Unpublished plasmids or plasmids that will not be published are...and entering a plasmid name,plasmid type, and plasmid description/experimental purpose (right). On the...with your plasmids, and adding all the plasmids at once increases the likelihood that the plasmids are given...easy for you to share plasmids. To achieve this goal, we will archive any plasmids you've deposited with...Spreadsheet". Start your plasmid deposit There are two options to begin your plasmid deposit. Figure 2: Choose... Choose to submit plasmid(s) online or by using a spreadsheet. The plasmid information can be entered ...than 10 plasmids but we recommend using the spreadsheet option for deposits of 10 or more plasmids.   ...
  5. RNA Interference in Plant Biology: New Tools for an Old Favorite

    Type
    Blog Post
    Published
    Oct. 27, 2020, 1:15 p.m.
    ...for mammalian RNAi Browse all plasmids for RNAi Check out Addgene's plasmids and resources for plant biology...transgene. Typically, the desired target of RNAi is expressed as inverted repeats separated by a loop region... easiest approach to induce RNAi involves the expression of long hairpin RNA (hpRNA). This method is facilitated...construct has unique features, such as inducible expression of the hpRNA and/or fusing your gene target sequence...harvested instead of microscopic isolation. The plasmids required to conduct an APT-based RNAi experiment... target sequence, as well as essential control plasmids. Many thanks to our guest blogger Robert Orr...Bassik MC (2016) Systematic comparison of CRISPR/Cas9 and RNAi screens for essential genes. Nat Biotechnol...
  6. Fluorescent Proteins 101: Monitoring Cell Mobility Using Fluorescent Proteins

    Type
    Blog Post
    Published
    Aug. 15, 2017, 1:24 p.m.
    ... in a plasmid with loxP sites such that their expression is turned on or off in cells expressing Cre. ...allows the visualization of fluorescent proteins expressed in the specimen.  2. Fluorescence Activated Cell...immune lineage, scientists could easily track GFP expressing cells. For example, by harvesting lymph nodes...efforts have been made to create transgenic mice expressing fluorescent protein reporter constructs in the...above depicts the infiltration of neutrophils expressing LysM-GFP (green) into a draining lymph node after...other technologies such as optogenetics and CRISPR/Cas9 will help immunologists create even better tools...Check out Our Fluorescent Protein Guide Pages Find Plasmids for Subcellular Localization Find Fluorescent ...
  7. Hot Plasmids - August 2020

    Type
    Blog Post
    Published
    Aug. 18, 2020, 1:15 p.m.
    ...Addgene #140702) The pMAK461-64 plasmids were expressed in SHuffle T7 Express competent E.coli (NEB) using...all-in-one dCas9-KRAB and dCas9-VPR targeting plasmids can be found at Addgene. Check out these plasmids for ...approaches rely on continual expression of both dCas9 and the gRNA. This expression can vary significantly ...subset of the new plasmids and viral preps in the repository through our hot plasmids articles. These articles...recent plasmid deposits and we hope they'll make it easier for you to find and use the plasmids you need...too high expression of these markers can lead to non-specific labeling. They generated plasmids tagged ...easier to clone, express, and purify compared to antibodies. Nanobodies are easily expressed in the cytosol...
  8. Pooled Library Amplifications

    Type
    Blog Post
    Published
    May 30, 2024, 1:30 p.m.
    ...recombined plasmid to overtake full-size plasmids (or for smaller plasmids to overtake larger plasmids, if the...How many unique plasmids does your library contain?), the variance of size of plasmids in your library...lead to issues such as recombination and loss of plasmid diversity, so Addgene strives to distribute aliquots...library (How important is it that every single plasmid in your library is present, and how will you ensure...30 to 200 times as many colonies as individual plasmids in your library. As an example, if you want 100x... your library, and your library contains 5,000 plasmids, your goal for your transformation would be to...libraries often contain thousands, if not millions, of plasmids, they are generally electroporated into electrocompetent...
  9. Visualizing Protein Turnover In Situ

    Type
    Blog Post
    Published
    Jan. 16, 2018, 3:20 p.m.
    ...Fluorescent protein plasmids Use FRET to study protein-protein interactions Deposit plasmids with Addgene! ...Tagged protein can easily be overexpressed from a plasmid but overexpression may interfere with the system...translation in living single cells. However, before CRISPR-Cas9 these techniques were quite tedious and, even here...
  10. Viral Vectors 101: Parts of the AAV Transfer Plasmid

    Type
    Blog Post
    Published
    Aug. 11, 2020, 1:15 p.m.
    ...with some plasmids. You just need three plasmids to start making AAV:  the packaging plasmid which contains... transfer plasmid an AAV transfer plasmid. ITR sequences are 145 bases each and AAV plasmids have two ...of an AAV transfer plasmid. Parts shown in green are key elements of an AAV plasmid. Parts shown in grey... elements of an AAV plasmid First let’s talk about the key parts of an AAV plasmid. Inverted terminal ... of expression. For example, CAG is a strong promoter that drives very high, ubiquitous expression, while...transfer plasmids have a promoter, but this element isn’t required when the transfer plasmid harbors non-coding...Transfer Plasmid video!   Now you’ve got a basic understanding of some common AAV plasmid elements!...
  11. Hot Plasmids: Summer 2024

    Type
    Blog Post
    Published
    Aug. 27, 2024, 1:15 p.m.
    ...of the new plasmids, antibodies, and viral preps in our repository through our Hot Plasmids articles. ...al., 2024). In MagIC-cryo-EM, target proteins (expressed as a GFP fusion in this proof-of-concept study...be used for applications beyond cryo-EM.   Find plasmids for MagIC-Cryo-EM here!   Arimura, Y., Konishi...disease phenotype in an animal model. Find PE-eVLP plasmids here! The lab’s other recent deposit builds on...over the wild-type enzyme. Find optimized PASSIGE plasmids here!     Figure 3: Schematic of the PASSIGE...recombinase integrates a sequence from a donor plasmid containing a complementary site into the genome...showed that AAV-delivered CHARM could silence the expression of prion protein in mouse brains for at least...
  12. Mobile-CRISPRi: Bringing CRISPRi to Diverse Bacteria

    Type
    Blog Post
    Published
    April 4, 2019, 12:53 p.m.
    ...transposon system. This system has two parts: a plasmid expressing the Tn7 transposition genes (tnsA, tnsB, ...Browse our CRISPR interference plasmids Find bacterial CRISPR plasmids Read our CRISPR guide ...different versions of dCas9. Following integration, Mobile-CRISPRi is stably expressed with no selection ..., tnsC, tnsD, and tnsE), and a plasmid that contains the Mobile CRISPRi cassette flanked by left and right...copy of the RP4 transfer machinery mobilize these plasmids for transfer to recipient cells during a tri-parental...Mobile-CRISPRi ICE element forms a conjugative plasmid-like DNA circle and is transferred to recipient...transposon containing the CRISPRi components and a plasmid with the Tn7 transposition genes are transferred...
  13. Interview: Hodaka Fujii on enChIP, New CRISPR Tools, and More

    Type
    Blog Post
    Published
    Dec. 2, 2014, 7:23 p.m.
    ...enChIP Plasmids? All Hodaka Fujii lab plasmids Sign up to receive email alerts when new plasmids from ...vectors expressing tagged dCas9 and guide RNA. The retroviral enChIP system enables us to express the CRISPR...world have requested plasmids for enChIP through Addgene. Retroviral Expression System for enChIP using... shopping for a wide range of plasmids. The merit of depositing plasmids to Addgene has been spectacular...user-friendly and precise. We will deposit the plasmids of these systems to Addgene in the near future...Community Addgene: In 2012 your lab first deposited plasmids with Addgene. In 2014, you joined Addgene's Advisory... IFNgamma-Responsive Promoter by a Retroviral Expression System for enChIP Using CRISPR. Fujita T, Fujii...
  14. Plasmids 101: Screening Strategies Used in Plasmid Cloning

    Type
    Blog Post
    Published
    Sept. 15, 2020, 1:15 p.m.
    ...Complementing this mutation by expressing this deleted portion, for example on a plasmid, creates a functional ...once in the plasmid backbone and another enzyme that cuts within the insert. If the plasmid contains the... PCR product if the plasmid contains the insert and no PCR product if the plasmid does not contain the...resources on the Addgene blog Get all the plasmid basics in our Plasmids 101 series Find more molecular biology...s take a look at All_in_one_CRISPR/Cas9_LacZ, a CRISPR gRNA plasmid from Lynne Postovit’s lab. It contains...If you’re cloning a plasmid, you’ll need a way to find the needle in the haystack: the one perfect clone...clone that contains the plasmid you’re looking for out of the many cells that don’t. One way to begin ...
  15. CRISPR Between the Genes: How to Experiment with Enhancers and Epigenomics

    Type
    Blog Post
    Published
    Aug. 9, 2016, 2:30 p.m.
    ... DNA compaction, an enhancer can increase the expression of a gene that is millions of base pairs away...Putting it all together, we get the following expression for step 1: (H3K4me1 + H3K27ac) – H3K4me3 The...enhancers with CRISPR Armed with the genome math expression for NANOG enhancers, we’re ready for step 2: ...Genome Edit Resources on Addgene.org Find CRISPR Plasmids for Your Research Check out Our CRISPR Guide Find...regions and their reverse complements were parsed for spCas9 PAM sites (NGG) and then filtered based on two ...
Showing: 161 - 175 of 175 results