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We narrowed to 821 results for: LAS

Showing: 291 - 300 of 821 results
  1. Technologies Enabled by NanoLuc® Luciferase

    Type
    Blog Post
    Published
    Feb. 8, 2018, 12:17 p.m.
    ...Turquoise (CeNL; Plasmid #85199), Yellow (YeNL; Plasmid #85201), Orange (OeNL; plasmid #85202) and Red ... Researchers have been sharing plasmids ever since there were plasmids to share. Back when I was in the...specific strategies and tactics for getting the plasmids he wanted. Addgene makes it so much easier to ...kDa. An example is the CRISPaint-NLuc construct (Plasmid #67178) for use in the system outlined in Schmid-Burgk...CyOFP1-NLuc-CyOFP1; Antares). Direct injection of plasmids for Antares or firefly luciferase into mouse livers...Red (ReNL; plasmid #85203) NLuc fusions. The Nagai lab has additionally deposited more than 25 fusions of.... This construct is available through Addgene (Plasmid #83926). Live-Cell Voltage Sensor  Ingaki and ...
  2. What’s in Your Tube?: A Quick Guide to Measuring DNA by Spectrophotometry

    Type
    Blog Post
    Published
    July 1, 2025, 1:15 p.m.
    ...Best Way to Elute and Store Your Plasmid DNA? Selecting Your Plasmid Purification Kit Resources on Addgene.org...You have just purified your plasmid and are ready to move on to your downstream application — but wait...wait! Do you know how much plasmid DNA you have or how pure your sample really is?  To assess the concentration...concentration and purity of nucleic acids, such as plasmids, the go-to method is to use spectrophotometry....Protein contaminants Whether you are purifying plasmid DNA from bacteria or cleaning up a PCR product,... 230 nm is guanidine thiocyanate (used in many plasmid purification kits), which can dramatically reduce...assay or running an agarose gel. In the case of plasmids, the use of RNase treatment to degrade bacterial...
  3. INTEGRATE: Bacterial Genome Engineering Using CRISPR-Transposons

    Type
    Blog Post
    Published
    Dec. 7, 2020, 2:53 p.m.
    ... involving two-plasmid or single-plasmid systems (Vo et al., 2020). In the two-plasmid system, an effector...group’s initial report of VchINT, three separate plasmids and multiple promoters were used to express the...effector plasmid (pEffector) expresses all seven required genes and the CRISPR RNA under the same promoter...promoter, and a donor plasmid (pDonor) encodes the mini-transposon. pEffector and pDonor can also be combined...combined in single-plasmid INTEGRATE (pSPIN), which offer simple transformations for smaller cargos, and ...and the ability to easily cure cells of the plasmid after integration. Figure 2: (A) Streamlined ...insertions with Type I-F INTEGRATE using a single plasmid containing a multi-spacer CRISPR array. Workflow...
  4. The PAM Requirement and Expanding CRISPR Beyond SpCas9

    Type
    Blog Post
    Published
    Aug. 20, 2020, 2:30 p.m.
    ...Originally published Nov 12, 2015 and last updated Aug 20, 2020. Cas9 can be used to modify any desired...284 . https://doi.org/10.1038/nature24049 Find plasmids from this paper at Addgene. Amrani N, Gao XD,... https://doi.org/10.1126/science.aaq0180 Find plasmids from this paper at Addgene. Kim D, Kim J, Hur...863–868 . https://doi.org/10.1038/nbt.3609 Find plasmids from this publication at Addgene. Kim E, Koo ...8: . https://doi.org/10.1038/ncomms14500 Find plasmids from this publication at Addgene. Kleinstiver...485 . https://doi.org/10.1038/nature14592 Find plasmids from this publication at Addgene. Kleinstiver...869–874 . https://doi.org/10.1038/nbt.3620 Find plasmids from this publication at Addgene. Hu JH, Miller...
  5. Pushing the Limits of DNA Assembly

    Type
    Blog Post
    Published
    Sept. 6, 2017, 1:01 p.m.
    ... scarless plasmid inserts.  Want to Learn More about DNA Assembly? Check Out Our Plasmids 101 eBook!...as easy as obtaining a plasmid with the gene of interest (search Addgene plasmids by gene here), designing...fragments (containing regions of homology) cut from plasmids via restriction enzyme digestion, and used directly...as simple as combining your favorite linearized plasmid with a synthetic oligo that contains a region of... desired edits to the target region. Assembled plasmids can be directly transformed into E.coli for plating...Other Long-Homology Based Cloning Methods Screen Plasmids by Colony PCR Addtional Resources on Addgene....Find Validated gRNAs Browse All Plasmids ...
  6. Viral Vectors 101: Integrase-Deficient Lentiviral Vectors

    Type
    Blog Post
    Published
    May 13, 2025, 1:15 p.m.
    ...integrase-deficient packaging plasmid instead of the standard packaging plasmid. For more details on how to...advantage for researchers looking to generate long-lasting changes in cells. However, for some applications...lentiviral genome is distributed across multiple plasmids. For simplicity, we’ll use the second-generation...system as an example.  The lentiviral transfer plasmid encodes your insert of interest, flanked by long...this portion into the host genome. The packaging plasmid contains Gag, Pol, Rev, and Tat genes. Specifically...production of lentiviral particles.  The envelope plasmid typically encodes the vesicular stomatitis virus...into the host cell.  Transfecting these three plasmids into cells enables the production of lentiviral...
  7. CRISPR 101: Homology Directed Repair

    Type
    Blog Post
    Published
    Jan. 26, 2023, 2:15 p.m.
    ...e.g., sister chromatid, plasmid, etc.), and consists of three pathways: classical double-strand break repair...covered in detail here. Classical double-strand break repair (DSBR) In the classical DSBR pathway, the 3’...disrupted in the donor. Choosing a type of donor: plasmid, oligo, double or single stranded? The size of ...longer than 200 bases can be difficult, thus dsDNA plasmids are generally preferred for large insertions such...fluorescent proteins or selection cassettes. This class of template should have homology arms between 500...500-1000 bps. HDR efficiency with circular plasmid templates is generally low; to increase the frequency...edits, researchers have designed self-cleaving plasmids that liberate the targeting region from the vector...
  8. Antibodies 101: Isotypes

    Type
    Blog Post
    Published
    Oct. 19, 2021, 1:15 p.m.
    ...There are two IgA subclasses: IgA1 and IgA2.  You can learn more about isotype classes in our Antibodies...There are a lot of ways to classify antibodies: monoclonal, polyclonal, scFvs, nanobodies, and the list...switch isotypes? What is an isotype? An isotype is a class of antibody that’s determined by its heavy-chain...and α. Some isotypes have different versions or subclasses that have minor differences in their heavy chain...the hinge region in IgM antibodies. IgM has no subclasses and is found mostly in blood. IgD While IgD is...monomer structure with a valency of two and has no subclasses. IgG IgG is the most abundant isotype in blood...monomer with a valency of two. There are four IgG subclasses, numbered based on their abundance in blood: ...
  9. Back to Bacteria: CRISPR gRNA Multiplexing Using tRNAs

    Type
    Blog Post
    Published
    June 2, 2015, 6:06 p.m.
    ...Interested in using PTG plasmids in your research? Check out the PTG plasmids or plant expression systems...indel generation for two PTG constructs in rice protoplasts. Compared to matching traditional gRNA-expressing...3 and 31 times higher, respectively. In rice protoplasts, Xie et. al observed slightly higher mutation...mutation rates than they’d previously reported in protoplasts (15% and 9% of target sites.) How many loci can...gRNAs targeting 4 MAPK genes, again using rice protoplasts. Each pair of gRNAs targeted genomic sites separated...common to prokaryotes and eukaryotes. Though the plasmids made by Xie et. al are specifically designed for....1420294112. Epub 2015 Mar 2. PubMed. Find the plasmids from this publication at Addgene Other Techniques...
  10. The Breast Cancer Microenvironment: A Tumor’s Backstage Team

    Type
    Blog Post
    Published
    Jan. 31, 2019, 1:32 p.m.
    ...stages and contains multiple cell types: fibroblasts, myofibroblasts, neuroendocrine, adipose, immune, inflammatory...cells are Cancer-Associated Fibroblasts, or CAFs. CAFs are altered fibroblasts and promote the development...gland biology and neoplasia 10.3 (2005): 249-260. PubMed PMID: 16807804. Hanahan, Douglas, and Lisa M. Coussens...Addgene.org Visit our cancer research plasmids and resources page  Find plasmids for your research Learn about...began focusing on the extracellular matrix and fibroblasts. With each cell mechanism discovered in microenvironments...Saidou, and Kounosuke Watabe. "Cancer associated fibroblasts (CAFs) in tumor microenvironment." Frontiers ...
Showing: 291 - 300 of 821 results