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Showing: 41 - 60 of 91 results
  1. Delivery Methods for Generating iPSCs

    Type
    Blog Post
    ...considered safe for clinical applications.     LentiviralLentiviral vectors infect dividing and nondividing...Excisable Cre-lox lentiviral vectors: This approach is the same as using a standard lentiviral vector, but ...available from Addgene. Another drawback is that lentiviral vectors insert in different genetic locations...could be affected by the location of insertion. Lentiviral insertion can also disrupt the expression of ...phenotype in infected cells. Like retroviruses, lentiviral delivery is not considered safe for clinical ... implement and doesn’t require time-consuming production of virus. In theory this is a non-integrating...plasmids if you’re interested in Tet-inducible lentiviral expression of OSKM reprogramming factors: ...
  2. Protocol - pLKO.1 – TRC Cloning Vector

    Type
    Protocol
    ...Producing Lentiviral Particles E.1 Recommended materials E.2 Protocol for producing lentiviral particles...optimal puromycin concentration F.3 Protocol for lentiviral infection and selection G. Safety H. References...of pLKO.1 pLKO.1 is a replication-incompetent lentiviral vector chosen by the TRC for expression of shRNAs...direct transfection, or can be converted into lentiviral particles for subsequent infection of a target... repeat. RRE Rev response element. A.3 Related Products The following plasmids available from Addgene ...analog). Due to the long terminal repeats found in lentiviral plasmids, Addgene currently recommends using ...Incubate at 37°C for 1-2 hours. 4. Run the digestion products on a 1% agarose gel. You should see two fragments...
  3. Deciphering the Mysteries of Behavior with Viral Vectors

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    Blog Post
    ...neuroinflammation and anxiety by modulating the production of the pro-inflammatory cytokine interleukin ...closed arm (safe). Mice with higher IL-1 beta production spent more time in the open arm and were less...depression. The researchers found that injecting lentiviral vectors expressing BDNF in the hippocampus causes...Chandrasekar, and Jean-Luc Dreyer. "Selective lentiviral-mediated suppression of microRNA124a in the hippocampus...floating. In the same paper, the authors used lentivirus to introduce an shRNA to downregulate expression...
  4. Podcast: Interview with Addgene's Founders

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    Blog Post
    ...Addgene would be successful and the importance of lentiviral vectors in ensuring that success Chapter 6 - ... Eddy Page! Edward B. Page is a Digital Media Production Specialist at Addgene. He is the audio engineer...
  5. Zhang Lab CRISPR Page

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    Collection
    ...#61425 - #61427 are intended for lentivirus production : 61425 : lentiviral vector encoding dCAS9-VP64 with... top GeCKO Screening Library GeCKO are pooled lentiviral CRISPR libraries (both human and mouse) for performing...with 2A Blast resistance marker 61426 : lentiviral vector encoding the MS2-P65-HSF1 activator helper complex...complex with a 2A Hygro resistance marker 61427 : lentiviral sgRNA cloning backbone with MS2 loops at tetraloop...
  6. 28 Hot Plasmid Technologies from 2015

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    Blog Post
    ... MuLE vectors for customized lentivirus production Finding a lentiviral vector backbone with just the...to create a final lentiviral vector containing up to 5 different elements. Lentiviral vectors constructed... restriction site and a linker region. The PCR product is then ligated into the MCS/SacI site in pUCXKT...occur in this system if a small contaminating PCR product formed from primer dimers and containing the missing... travels along the mRNA to produce the protein product. The system, cleverly termed TRICK, for Translation...collection of plasmids comprising the multiple lentiviral expression (MuLE) system from the laboratory ... combinations of genetic elements in a single lentiviral vector provides a powerful tool to modify mammalian...
  7. Targeting HIV-1 with CRISPR: Shock and Kill or Cut it Out?

    Type
    Blog Post
    ...this approach could permit some viral protein production, so researchers are also interested in precisely... with HIV-1. For two HIV-1 strains, Cas9/gRNA lentiviral expression significantly reduced the HIV-1 copy...only after stable expression of Cas9/gRNA. Viral production is higher in this model than in latent HIV-1 ...PubMed Central PMCID: PMC4778041. Find CRISPR and lentiviral packaging plasmids used in this publication at...people worldwide are currently infected with the lentivirus HIV-1. Today, HIV-1 can be controlled with antiviral...
  8. Fluorescent Protein Guide: Empty Backbones

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    Collection
    ... mRFP Tsoulfas Lab Lentiviral Plasmids - Fluorescently tag your gene for lentiviral expression Verkhusha...Emission maximum are listed in nm. Brightness is the product of exctinction coefficient and quantum yield divided...Prone to dimerization pLV-Azurite - Mammalian Lentiviral expression pB18cmBFPAzurite - Bacterial Expression...pCAG-GFP - Mammalian Expression pLV-eGFP - Mammalian Lentiviral Expression Ac5-STABLE1-neo - Insect Expression... Mammalian Expression pLV-mCherry - Mammalian Lentiviral Expression pCS2+8CmCherry - Zebrafish/Xenopus...
  9. 2023 and 2024: Reflections and Looking Ahead

    Type
    Blog Post
    ...comprehensive transcription factor library, in lentiviral vectors. At 3500 plasmids, this represents the...conversation and collaboration.  Wishing you a healthy, productive, and thriving 2024, mirroring our own aspirations...
  10. Hot Plasmids - November 2023

    Type
    Blog Post
    ...components to reprogram delivery vehicles like lentiviral vectors, CreVLPs, and eVLPs for in vivo and in...cell therapy more accessible by simplifying the production process and could even enable the creation of...cytoplasm and can be fluorescently labeled. Using lentiviral vectors to stably or inducibly express tagged... to target multiple delivery systems, such as lentivirus and MMLV gag, to specific cell types. It can ...
  11. Minigenomes - a Safe Way to Study Dangerous Viruses Like the Ebola Virus

    Type
    Blog Post
    ...incapable of producing infectious virus (similar to lentiviral vectors) because they do not encode all of the...minigenome, thus modeling genome replication. These products can be detected by Northern blot analysis. In ...Addgene.org Browse Our Viral Vector Plasmids Read Our Lentiviral Vector Guide Read Our AAV Guide  ...
  12. 5 Tips for Troubleshooting Viral Transductions

    Type
    Blog Post
    ...transfection, and does not necessarily indicate the production of virus. Alternatively, if the virus encodes...packaging cells. Another method of ensuring viral production is to perform PCR against components of the viral...with, there’s a lot that goes into virus design, production, and transduction. Once you’ve harvested, it’...out Our Primer for Beginners! Learn All about Lentiviral Vectors Additional Resources on the Addgene....
  13. Controlling for Off-target Effects with a New Genome-wide CRISPR Screen Design

    Type
    Blog Post
    ...via a lentiviral vector to cell lines that either stably expressed Cas9 or that had been lentiviral infected...regulation, including almost all genes involved in the production of a cell surface glycan that’s required for ...cheat sheet Read our Quick Guide to All Things Lentivirus Resources on Addgene.org Check out this guide...
  14. Meet the New Addgene Board Members!

    Type
    Blog Post
    ...company.  Ultragenyx’s goal is to develop novel products for the treatment of rare and ultra-rare diseases...Harvard Medical School, he developed the first lentiviral microRNA-based system for polymerase II-regulated...
  15. Addgene: The First Twenty Years

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    Blog Post
    ...again! Addgenie Marcy (now our Sr. Director of Production) pie-fully celebrating Addgene's 10 year anniversary...ready-to-use viral vectors from some of our most popular lentiviral and AAV vectors, as well as developing and sharing... recombinant antibodies, another plasmid-based product that, with Addgene’s support, could fill a community...
  16. Hot Plasmids and Viral Preps - September 2021

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    Blog Post
    ...genus capable of producing a variety of natural products. Recently, this group optimized their initial ... 10 guide RNAs per gene. The lab modified the lentiviral backbone to encode the CD90.1 selection marker...
  17. Viral Vectors 101: Types of viruses

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    Blog Post
    ...-studied lentivirus is HIV, which many lentiviral tools have been derived from. Lentiviruses have slightly...adenovirus has the highest maximum titer, a plus for production and infection. This virus can infect dividing... with immortalized cell line cultures. Lentivirus Lentivirus is a type of retrovirus and shares many ... commonly used lab viruses: gamma-retrovirus, lentivirus, adenovirus, and adeno-associated virus. Gamma-retrovirus...gamma-retrovirus, coming in around 9 kb. Unlike gamma, lentivirus can infect both dividing and non-dividing cells...nucleus as gamma-retroviruses do. Fun fact: Since lentivirus and gamma-retrovirus are so closely related, ...specific virus? We have you covered with guides on lentivirus, retrovirus, adenovirus, and AAV. If you’re wondering...
  18. Plasmids 101: Modular Cloning Applications and Kits

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    Blog Post
    ...precursors, biofuels, and natural products without the undesirable side products generated during chemical synthesis...these molecules. To make large amounts of pure product in an affordable way, researchers test many different... resistance through gene stacking, increasing production of a protein of interest, and improving the nutrient...Fragmid system was used to assess how different lentiviral plasmid backbone elements impact viral titer ...Modular Assembly Toolkit for the Rapid Design and Production of Diverse Expression Vectors.” ACS Synthetic...expand the Fragmid toolkit to facilitate other lentivirus- and AAV-based studies. Unified MoClo Systems...
Showing: 41 - 60 of 91 results