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We narrowed to 791 results for: REP

Showing: 461 - 480 of 791 results
  1. Expanding the Targeting Scope and Editing Efficiency of Adenine Base Editors

    Type
    Blog Post
    Published
    March 17, 2020, 1:32 p.m.
    ...through many rounds of mutations, selection, and replications per day.  The PACE and PANCE systems use M13...uninfected host cell culture). This dilution step represents the major difference between PACE and PANCE: ...that change C to T, G to A, A to G, and T to C, represent about two-thirds of known pathogenic point mutations...
  2. Behind the scenes: Addgene’s new search engine and more

    Type
    Blog Post
    Published
    Dec. 12, 2019, 2:22 p.m.
    ...each with subcategories such as plasmids and viral preps for catalog, blog posts and protocols for educational...and vector type, while a search scoped to viral preps shows filters for promoter and serotype, among others...filter value. For example, there is only one viral prep filter for promoter “Syn”, that, when selected, ...
  3. Plasmids 101: Transformation, Transduction, Bacterial Conjugation, and Transfection

    Type
    Blog Post
    Published
    June 25, 2019, 12:54 p.m.
    ... properties. The phagemids are packaged into replication-incompetent phage particles with assistance from...and AAV plasmids as well as ready-to-use viral preparations at Addgene. For more information on viral vectors... found on an episome, a piece of DNA that can replicate on its own or be integrated within a bacterial...
  4. Targeted Mutagenesis with EvolvR

    Type
    Blog Post
    Published
    Feb. 21, 2019, 1:15 p.m.
    ...increasing the standard mutation rate seen during DNA replication by 120-fold over background. Due to its modular...bacteria resistant to both spectinomycin and streptomycin, but could also be used for studying epistatic...generate specific mutations in your plasmids Use REPLACER Mutagenesis to mutate your plasmid Resources ...
  5. Viral Vectors 101: Viruses as Biological Tools

    Type
    Blog Post
    Published
    March 21, 2023, 1:15 p.m.
    ...enough to ensure the virus can replicate and spread. Instead, viruses replicate by hijacking the host’s system...people in nature, extra safety measures, like replication incompetent viral particles, are required. We...
  6. Developing a cold tolerant E. coli using specialized chaperones

    Type
    Blog Post
    Published
    Jan. 28, 2020, 2:35 p.m.
    ...our strategy using the pMBP-LbCas12a and pC013-Twinstrep-SUMO-huLwCas13a plasmids from Addgene, which would...a seminar on “Tools to increase scientific reproducibility” by Benoit Giquel, an outreach scientist from...The talk highlighted the importance of reagent repositories and the myriad facilities offered by them which...
  7. Click Biology: How to Click and Play to Explore Biology

    Type
    Blog Post
    Published
    Oct. 21, 2025, 1:15 p.m.
    ...HUH-tag; increase homology-directed repair efficiency by linking the repair template VirD2 HUH-tag For creating...Many of these tools can be found in Addgene's repository (Table 1). Figure 2: Adding function to...
  8. Announcing the Winners of the 2021 Michael Davidson and Roger Tsien Commemorative Conference Awards

    Type
    Blog Post
    Published
    Aug. 5, 2021, 12:15 p.m.
    ...research.   Abhi Aggarwal: Glutamate sensing reporters Abhi Aggarwal is a postbaccalaureate research ...third-generation intensiometric glutamate sensing fluorescent reporter (iGluSnFR3) to study glutamate, a signaling molecule...post-transfection, excited at 505 nm (right). Scalebar represents 100 µm. Image from Abhi Aggarwal.   Brandán...
  9. Lighting Up Cell Signaling with Photoswitchable Kinases

    Type
    Blog Post
    Published
    July 25, 2017, 1:20 p.m.
    ... an ERK kinase translocation reporter with a mRuby2 fluorescent reporter (ERK KTR-mRuby2). The ERK KTR...Activity with GFP Resources at Addgene.org Find KTR reporter plasmids Find photoactivatable fluorescent proteins...
  10. Rosella: A Fluorescent pH-Biosensor for Studying Autophagy

    Type
    Blog Post
    Published
    April 13, 2017, 2:30 p.m.
    ...fluorescent biosensor. Scientific Reports,5(1). doi:10.1038/srep12397. PubMed PMID: 26215030. PubMed Central...2008). Rosella: A fluorescent pH-biosensor for reporting vacuolar turnover of cytosol and organelles in...
  11. Viral Vectors 101: An Introduction to AAV

    Type
    Blog Post
    Published
    May 30, 2023, 1:15 p.m.
    ...all viral genes except ITRs (inverted terminal repeats – the sequences that flank the deliverable DNA)...transduced gene is episomal and does not divide and replicate in the same way the host DNA does. Because of ... since you don’t have to wait for the host to replicate the DNA before expression. Now that you’ve got...
  12. Plasmids 101: CcdB - The Toxic Key to Efficient Cloning

    Type
    Blog Post
    Published
    Dec. 8, 2016, 3:30 p.m.
    ...contains ccdB. A successful insertion will completely replace ccdB with the investigator’s insert of interest...ccdB SurvivalTM, one can efficiently propagate and prep plasmids containing the ccdB gene, which can then... strains could possibly be used to propagate and prep your ccdB-containing empty backbones but should ...
  13. Addgene's Tips for Plasmid Quality Control

    Type
    Blog Post
    Published
    Jan. 14, 2016, 3:30 p.m.
    ...community. This is no small task, however, at a repository that consistently receives around 200 new DNA... over 2000 primers. Two 96-well PCR plates are prepared with the primer stocks for forward and reverse...primers that bind within or must read through repetitive regions (such as LTRs or ITRs), hairpins, or ...
  14. The Future of Research Symposium Boston 2015

    Type
    Blog Post
    Published
    Oct. 20, 2015, 2:30 p.m.
    ...workforce working group report. http://acd.od.nih.gov/biomedical_research_wgreport.pdf Resources at Addgene...perspective of both grassroots organisations that represent postdocs and institutes that employ them, the ...
  15. Writing Scientific Manuscripts: Literature Searching, Reading, & Organizing

    Type
    Blog Post
    Published
    May 5, 2015, 3:54 p.m.
    ...subscription), archived on PubMed Central, or in preprint onBioRXIV. One of the biggest issues you will ...looking for a particular protocol or are trying to replicate an experiment, the methods section probably won... days of file cabinets filled to the brim with reprints and papers with scribbled notations in the margins...
  16. CRISPR Meets Synthetic Biology: A Conversation with MIT’s Christopher Voigt

    Type
    Blog Post
    Published
    April 22, 2015, 2:06 p.m.
    ...couple of problems. You couldn’t do it without repeating the same guide RNA twice. The second problem was... created enough regulatory elements, CRISPRs, repressors, activators. We’ve been putting together very...will be available on GitHub, an open source code repository. Addgene: Over the longer term, where is this...
  17. Plasmids 101: Cre-lox

    Type
    Blog Post
    Published
    Jan. 13, 2015, 3:47 p.m.
    ...important plasmid elements – promoters, origins of replication, protein tags, and antibiotic resistance markers...sequences consisting of two 13-bp long palindromic repeats separated by an 8-bp long asymmetric core spacer...the same or on separate pieces of DNA. Both 13bp repeat sequences on a single loxP site are recognized ...
  18. Popular Retroviral Vectors and Their Uses in Scientific Research

    Type
    Blog Post
    Published
    July 24, 2018, 12:51 p.m.
    ....9 kb stuffer sequence that can be removed and replaced with an shRNA sequence of your choice. More information...to produce virus? Get the ready-to-use lentiviral prep from the Addgene viral service. CRISPR technology...together with expression of fluorescent or enzymatic reporters for cellular assays and animal imaging studies...
  19. BeHeard Award 2018: Diseases of Glycosylation, Arginine Mutagenesis, & Neural Development

    Type
    Blog Post
    Published
    June 26, 2018, 1:33 p.m.
    ...PMM2 gene. Videira’s group recently reviewed and reported that PMM2-CDG patients suffer from immunological...drugs can be used to treat these diseases (drug repositioning). The ultimate goal of this work is to lower... construct NFIX expression vectors as well as reporters of NFIX function. They will then mutagenize the...
  20. Adenoviral Vector Production and Troubleshooting

    Type
    Blog Post
    Published
    June 14, 2018, 11:44 a.m.
    ...-stranded DNA of ~36kb, with inverted terminal repeats (ITR) present at both ends.   Figure 1:...genes E1 and E3. Without these genes, AdVs cannot replicate on their own but can be produced in E1-containing...this “cytopathic effect.” Amplification can be repeated multiple times (2-4 rounds) at increasing scale...
Showing: 461 - 480 of 791 results