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We narrowed to 845 results for: LEA

Showing: 381 - 400 of 845 results

  1. Viral Vectors 101: Parts of the AAV Transfer Plasmid

    Type
    Blog Post
    Published
    Aug. 11, 2020, 1:15 p.m.
    ...tertiary structure when transcribed which aids in nuclear export of mRNA and helps increase the expression...The polyadenylation or polyA signal aids in the nuclear export of RNA and RNA translation, and promotes....2019.276 Additional resources on the Addgene blog Learn more about basic viral vector elements Read about...about four considerations for the perfect AAV tool Learn about synthetic promoter AAVs for cell-type expression...

  2. Plasmid Cloning by PCR

    Type
    Blog Post
    Published
    March 29, 2016, 2:30 p.m.
    ...few quirks specific to the PCR cloning process - please check out that post if you need a more detailed...PCR primers for molecular cloning consist of: Leader Sequence: Extra base pairs on the 5' end of the... existing software (a quick internet search will lead you to here and many others). If we put the sequence...product. Additional Resources on the Addgene Blog Learn About Other Cloning Techniques Catch Up on All Things...

  3. Plasmids 101: A Brief History of Plasmids and an Improved eBook!

    Type
    Blog Post
    Published
    Oct. 29, 2015, 2:30 p.m.
    ...transferred between cells. At the time, these extranuclear agents of heredity were thought of as everything...first plasmid “cloning” experiment. Dr. Cohen and colleagues treated a tetracycline resistant plasmid, pSC101...topology, and cloning and gene expression. Just released: Addgene's Plasmids 101 (2nd Ed.) eBook And now...and more pictures and pro tips.  Happy reading! Learn more about the history of plasmids and cloning: ...

  4. Another Pathway into Cells: iTOP

    Type
    Blog Post
    Published
    June 23, 2015, 8:37 p.m.
    ...transduction.) Compared to CCP transduction, iTOP is at least four times more efficient in primary fibroblasts... gRNA, which subsequently enter the nucleus and cleave the specified target. Figure adapted from D’Astolfo...expression is by nature transient, which may lower nuclease toxicity or the potential for off-target effects... Biol. 2000 Jul;10(7):290-5. PubMed. Is VP22 nuclear homing an artifact? Lundberg M, Johansson M. Nat...

  5. Cultivating Community Science at BosLab

    Type
    Blog Post
    Published
    Nov. 2, 2017, 1:35 p.m.
    ...accessible to everyone but these projects could also lead to novel yeast creations that may not be pursued... the different samples. The goal is to not only learn something about the microbial diversity in different... to find a community lab in a city near you. To learn more about what we’re up to or how you can help ...Disease & Open Science: Interview with Darrell Kotton Learn How Plasmid Sharing Speeds Science Resources at...

  6. New and Upcoming Viral Vectors - June 2019

    Type
    Blog Post
    Published
    June 18, 2019, 1:15 p.m.
    ...viral vectors. Here are some of the AAV we have released in the last few months. You can also browse our...coming soon! These vectors listed below should be released at Addgene in the next 6 months, pending quality... particular catalog item is available for order please email [email protected] with the vector name and...viral vectors 101 eBook Resources on Addgene.org Learn about Addgene's viral service Find viral protocols...

  7. The Crispr Babies Saga Shows the Need for Action, Not More Delays

    Type
    Blog Post
    Published
    Dec. 20, 2018, 1:15 p.m.
    ...embryo—even if it’s not necessarily via CRISPR/Cas9. This leaves us with the second critique. Absent of a broad ...intended parents is “rehoused” in a separate, enucleated zygote with healthy mitochondria, with the intent...Nuffield Council’s report is that when it became clear that this assistive reproductive technique was feasible...featuring a clinical pregnancy, was rejected by at least one academic journal for exactly the critiques leveled...

  8. With Our New Viral Service, We're Taking CRISPR Further!

    Type
    Blog Post
    Published
    Dec. 6, 2016, 3:30 p.m.
    ...it unuseable. With the large size of the SpCas9 nuclease (~4.2 kb) this is a particularly prominent problem... perform an optimization-scale infection and at least one screening-scale experiment achieving the gRNA...the publications associated with these libraries. Please note, the pooled libraries we distribute in lentivirus...or are thinking about using our viral services. Please send any questions or comments to help@addgene....

  9. Four Factors that Differentiate the Stem Cell Field

    Type
    Blog Post
    Published
    Sept. 28, 2016, 2:35 p.m.
    ...night of the iPSC symposium, a panel of thought leaders in the field--including Shinya Yamanaka, George... of ethics can be daunting because they have no clear cut answers, I applaud the stem cell community for...Disease; and Kevin Eggan presented work that is leading to promising clinical trials for ALS.   I have ...that!  Additional Resources on the Addgene Blog Learn about Efforts to Fight Rare disease with iPSCs Read...

  10. Fluorescent Protein Travel Awards - FLiPs and Fluorescent Protein Biosensors

    Type
    Blog Post
    Published
    July 27, 2017, 1:11 p.m.
    ... work to enable future discoveries. Read on to learn more about Xin and Fatima's work and keep checking... work at the 2017 Winter qBio Meeting. You can learn more about Xin’s work with photoswitchable components...enzyme breaks down the HMO of interest, the lactose released activates expression of GFP from the lac operon...Biology! Additional Resources on the Addgene Blog Learn More about Photosactivatable Fluorescent Proteins...

  11. Hot Plasmids - January 2023

    Type
    Blog Post
    Published
    Jan. 31, 2023, 2:15 p.m.
    ...of happen with Cas13. CRISPR-Csm degrades both nuclear and cytoplasmic mRNA with 90-99% knockdown efficiency...CRISPR-Csm presents an attractive alternative for nuclear-RNA targeting, where siRNAs are ineffective and...expression changes of non-target genes and RNA-seq of a nuclear (MALAT1) and cytoplasmic (CKB1) RNA target. Adapted...antibody per target just isn’t enough and we recently released Anti-GFP [N86/8R] as another option for targeting...

  12. Networking Follow-up: I Met a Person. Now What?

    Type
    Blog Post
    Published
    Jan. 12, 2021, 2:15 p.m.
    ...interesting at an event. Or, perhaps you have a colleague who seems fun and helpful who you’d like to get...connections. I mention this because I want it to be clear that it is completely impossible for me or anyone...contacts over the years in many different ways. This leads me to my last tip: It’s usually not worth connecting...networking Attending a conference soon? Get tips here Learn about informational interviews ...

  13. Viral Vectors 101: Types of viruses

    Type
    Blog Post
    Published
    June 6, 2023, 1:15 p.m.
    ...the nucleus through nuclear pores and thus do not require breakdown of the nuclear envelope during cell...there – most of which we would all like to steer clear of! However, a subset of viruses are commonly used...which ones could be helpful to you. Interested in learning more about a specific virus? We have you covered...

  14. Targeted Mutagenesis with EvolvR

    Type
    Blog Post
    Published
    Feb. 21, 2019, 1:15 p.m.
    ...Addgene blog Learn about other CRISPR methods for bacterial genome engineering   Learn more about lambda... novel genetic variants in bacteria. Read on to learn about the key components of EvolvR and its potential...extends it from the 3’ end, while its native endonuclease activity degrades the displaced strand.   ...

  15. Hot Plasmids December 2018 - C. elegans RNAi, TurboID, Detecting Viral Outbreaks, and Protein Binding Specificity Tools

    Type
    Blog Post
    Published
    Dec. 6, 2018, 1:34 p.m.
    ...ever like to write about a recent plasmid deposit please sign up here.  Listen to the hot plasmids episode...Vellai lab has created an improved RNAi vector that leads to significantly stronger phenotypes than standard...incorporation of non-specific nucleotides into the dsRNA leading to increased RNAi efficiency. Find the T444T ... forms an active LacZ tetramer.  This tetramer cleaves chlorophenol red-b-D-galactopyranoside on the assay...

  16. Fluorescent Proteins 101: Luciferases

    Type
    Blog Post
    Published
    July 22, 2025, 1:15 p.m.
    ...Simplified chemical reaction catalyzed by luciferase, releasing light. Created with BioRender.com. Bioluminescent... luciferase reporters aren’t susceptible to photobleaching — they’ll keep emitting light as long as their...Sensitivity Higher Lower Background Lower Higher Photobleaching/phototoxicity Not susceptible Susceptible ...advantages of luminescent assays (low background, no photobleaching) but provides flexibility by pairing the luciferase...

  17. Top Requested Lentivirus and AAV of 2016

    Type
    Blog Post
    Published
    Jan. 6, 2017, 3:56 p.m.
    ...Additional Resources on the Addgene Blog Learn More About Lentivirus Learn more About AAV Get the Scoop on Our...of 2016. The top viruses of 2016 were (drumroll please)... Top Lentivirus: lentiCas9-Blast Most of Addgene... to perform unique editing tasks, classic Cas9 nuclease, which introduces double stranded DNA breaks, ...

  18. Hot Plasmids - May 2022

    Type
    Blog Post
    Published
    May 26, 2022, 1:15 p.m.
    ...ever like to write about a recent plasmid deposit please sign up here. Here's what you'll find in this...a continuation of that work, they have found at least two variants that display increased neuronal expression...microbial SSAPs (dCas9-SSAP) which insert genes in a cleavage free manner. The dCas9-SSAP system reports an ... less risky.   Fig. 3: Development of a cleavage-free dCas9-based gene editor using microbial SSAPs...

  19. Hot Plasmids - February 2022

    Type
    Blog Post
    Published
    Feb. 22, 2022, 2:15 p.m.
    ...ever like to write about a recent plasmid deposit please sign up here.  Here's what you'll find in this...of anti-FLAG-FB-GFP binding to FLAG-tag H2B for nuclear localization. (c) Applications of anti-FLAG-FB-...anti-FLAG-FB-GFP labeling various targets with nuclear (top, 4x-FLAG-mCherry-H2B), cytoskeletal (middle, 4xFLAG-mCherry-β-actin... editing, while gene editing can be done via a nuclease-active CasMINI. This small yet powerful system...

  20. Antibodies 101: Buffers, Storage, and Conjugates

    Type
    Blog Post
    Published
    Feb. 1, 2022, 2:15 p.m.
    ...option, in aliquots no smaller than 10uL. You can leave them at room temperature when you’re working with...illustrious lab career, you will likely accidentally leave your antibody out on the bench overnight. Do not...this post, the conjugates, or signaling molecules! Please keep in mind that this is just a brief introduction...data, you’ll want to pick fluorophores with the least spectral overlap between them whenever possible....
Showing: 381 - 400 of 845 results