Skip to main content

We narrowed to 798 results for: REP

Showing: 441 - 460 of 798 results
  1. Are Hybrid Guide RNAs Right for Your CRISPR Application?

    Type
    Blog Post
    Published
    Jan. 27, 2026, 2:14 p.m.
    ...much more forgiving and can be mostly or entirely replaced with DNA bases while retaining activity in both...specifically recognizes its folds, especially the repeat:antirepeat duplex. Cas12 recognizes the 2’-OH of RNA ...
  2. Addgene at the ASM Microbe 2016 Conference

    Type
    Blog Post
    Published
    July 7, 2016, 2:30 p.m.
    ...booth about amazing work already represented in the Addgene repository (like these new Rainbow Bacterial... we’ve curated microbiology plasmids from the repository onto one handy Microbiology Resource page and...
  3. History of CRISPR Cas - A tale of survival and evolution

    Type
    Blog Post
    Published
    Nov. 25, 2013, 10:12 p.m.
    ...CRISPR (clustered regularly interspaced palindromic repeats) Cas (CRISPR associated genes) system. This popular...coli in 1987 (1), the concept that these clustered repeat sequences operated as a safeguard against bacteriophages...for their ability to devise new strategies to reproduce within a host cell. A few virus particles have...
  4. Hot Plasmids June 2018 - Reverse transcriptase, nanobody, and protein-DNA interaction tools

    Type
    Blog Post
    Published
    June 27, 2018, 1:16 p.m.
    ...highlight a subset of the new plasmids in the repository through our hot plasmids articles. These articles...error rates compared to other RTs. MarathonRT represents a major step forward in facilitating techniques.... Nature Methods. 2018. PMID: 29735997 bioRxiv preprint posted July 4, 2017 A new method to identify...
  5. New and Upcoming Viral Vectors - December 2019

    Type
    Blog Post
    Published
    Dec. 19, 2019, 2:40 p.m.
    ...pAAV-Ef1a-fDIO-GCaMP6s Neurotransmitter sensors: Dopamine and norepinephrine Neuroscience research relies on accurate monitoring...measurements of dopamine (113049, 113050) or norepinephrine (123308). The two dopamine sensors offer different...of our viral vectors blog posts Find tips for preparing AAVs Download our viral vectors 101 eBook Resources...
  6. Bright Monomeric Fluorescent Proteins: mNeonGreen, mTFP1, and mWasabi

    Type
    Blog Post
    Published
    April 25, 2019, 3:01 p.m.
    ...enhanced GFP (EGFP)-type termini. mNeonGreen was reported as the brightest monomeric green or yellow fluorescent...a protein which had a total of 31 amino acid replacements relative to CFP484. Because the excitation and... or for live cell imaging of fusions and FRET reporters. mTFP1 is also insensitive to physiologically ...
  7. Antibodies 101: Avoiding the Mouse on Mouse Mess in IHC

    Type
    Blog Post
    Published
    Sept. 21, 2023, 1:15 p.m.
    ...primary antibody that is directly conjugated to your reporter circumvents the issue. However, directly conjugated...which uses just a primary antibody that has your reporter (in this case a fluorophore) directly attached...biorender.com. Proper tissue processing and sample preparation can also help reduce the levels of endogenous...
  8. Fluorescent Biosensors for Measuring Autophagic Flux

    Type
    Blog Post
    Published
    Jan. 22, 2019, 2:41 p.m.
    ... development of several fluorescent autophagy reporters now allows for the measurement of autophagic flux... al. "Rosella: a fluorescent pH-biosensor for reporting vacuolar turnover of cytosol and organelles in...using a single fluorescent biosensor." Scientific reports 5 (2015): 12397. PubMed PMID: 26215030. PubMed ...
  9. In Vivo Biotinylation of Bacterial Fusion Proteins

    Type
    Blog Post
    Published
    Jan. 25, 2018, 2:09 p.m.
    ...egg-white protein avidin (or its derivatives streptavidin and neutravidin) is for all practical purposes...purification of biotinylated protein on blots with Streptavidin-phosphatase (Jackson ImmunoResearch, 016-050...Addgene.org Learn about Popular Plasmids in the Repository Learn about New Plasmid Technologies in our Hot...
  10. Plasmid Cloning by PCR

    Type
    Blog Post
    Published
    March 29, 2016, 2:30 p.m.
    ...amplify and design primers that will bind to and replicate it. The following image shows the ends of the ...of 5’-TGCTTAGCGGCCGCTCAGTACTTCGAGATATGCCA-3’. Preparing the PCR product for cloning Run the PCR reaction...your final plasmid by sanger sequencing. DNA replication by PCR has error rates that range from roughly...
  11. Another Pathway into Cells: iTOP

    Type
    Blog Post
    Published
    June 23, 2015, 8:37 p.m.
    ... cells and activate expression of a luciferase reporter. CPP was not required for protein entry into cells...primary cell types using Cre and various loxP reporters. In both mouse and human embryonic stem cells,...Plasmids @Addgene: iTOP-tested proteins and reporters Previous Protein Delivery Techniques: Introduction...
  12. Rewiring Metabolic Circuitry with CRISPR RNA Scaffolds [Video]

    Type
    Blog Post
    Published
    April 7, 2015, 4:21 p.m.
    ...flexible multidirectional control, a new study repurposes the sgRNA to include modular synthetic RNA scaffolds...single guide RNA in the CRISPRi system can be repurposed to include modular RNA scaffolds. These RNA...AdamChinFatt     References Qi, L. S. et al. Repurposing CRISPR as an RNA-guided platform for sequence-specific...
  13. FPbase: A new community-editable fluorescent protein database

    Type
    Blog Post
    Published
    May 16, 2018, 1 p.m.
    ...might like to store about FPs than is currently represented at fpvis (complete spectral information, accession...rapidly growing, with your help!), I believe this represents one of the largest available online collections...analysis tools, and a better way to store and represent within-study photobleaching comparisons.  We very...
  14. The MTA at Addgene

    Type
    Blog Post
    Published
    July 23, 2024, 2:17 p.m.
    ...with the number of requests and deposits in our repository. From 2004 to 2023, we facilitated 784,795 MTAs...MTAs per year.  The MTA Process at Addgene As a repository, Addgene doesn’t actually own the majority of...party (signatory) to the MTAs for plasmids in our repository. Instead, we facilitate the signing of MTAs by...
  15. Hot Plasmids - September 2019 - CRISPR, Auxin Inducible Degradation, MerMAID Channelrhodopsins, and Genome Looping

    Type
    Blog Post
    Published
    Sept. 3, 2019, 1:15 p.m.
    ...highlight a subset of the new plasmids in the repository through our hot plasmids articles. These articles...sequence targeted by the Cas9 nuclease. The Streptococcus pyogenes Cas9 (SpCas9) requires an NGG PAM to...Earlier this year, the Hegemann lab and collaborators report their discovery of a new family of seven ChRs derived...
  16. Improving Transduction Efficiency with Exosome AAVs

    Type
    Blog Post
    Published
    March 14, 2019, 1:54 p.m.
    ... when compared to the conventional AAVs (AAV preparations were always normalized to their genomic titers...retina upon intravitreal injection." Scientific reports 7 (2017): 45329. PubMed PMID: 28361998. PubMed ...of our viral vectors blog posts Find tips for preparing AAVs Download our viral vectors 101 eBook Resources...
  17. Trading Spaces - Visiting Scientist Edition

    Type
    Blog Post
    Published
    Aug. 22, 2023, 1 p.m.
    ...if they have specialized skills and equipment! Preparing for your visit   Design and communicate a research... science usually doesn’t follow our timelines! Prepare a research plan to set yourself up for success ... bench mentor wait on you!), make sure you are prepared (read any protocols the day before, etc.), take...
  18. K. phaffii: Rising to the Occasion

    Type
    Blog Post
    Published
    April 4, 2023, 1 p.m.
    ... organisms formally classified as fungi. They reproduce by either fission or budding, which is the primary...joining (NHEJ) to perform DNA double strand break repair instead of homologous recombination (HR). HR is...important gene co‑expression modules. Biomedical Reports 7.2 (2017): 153-158. DOI: 10.3892/br.2017.941 Bernauer...
Showing: 441 - 460 of 798 results