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Showing: 101 - 120 of 122 results
  1. New and Upcoming Viral Vectors - May 2020

    Type
    Blog Post
    ...It's a human CRISPR inhibition library that inhibits over 18,000 human genes and is used for genome-wide... of the AAV and lentiviral preps we have released in the last few months: Lentiviral preps for expressing...plasmids into lentiviral preps to speed up COVID-19 research even further. The following lentiviral preps are...few weeks. CRISPRi pooled library The Dolcetto pooled library is now available as a lentiviral prep. It'... GFP dependent Cre and FLPo And more!  New lentiviral preps SARS-CoV-2 protein expression The Krogan...2xStrep-IRES-Puro: Expression of the SARS-CoV-2 ORF3a Lentiviral preps for expressing the E protein (pLVX-EF1alpha-SARS-CoV...genome-wide inhibition screening. Find the Dolcetto lentiviral prep here Control AAV Control AAV allow researchers...
  2. Twenty Years of Sharing: Addgene's Viral Vector Service

    Type
    Blog Post
    ...Practical Considerations for Using Pooled Lentiviral CRISPR Libraries. Current Protocols in Molecular ... may recall our first 20th anniversary story on CRISPR, where we dove fairly deeply into the different...
  3. Viral Vectors 101: Transductions

    Type
    Blog Post
    ...integrate (unless you used a transposon system, CRISPR targeted strategy, etc.) and episomal expression...perform the transduction with: either retrovirus, lentivirus, adenovirus, or AAV. Then, your desired DNA to... some viruses integrate into the host genome (lentivirus and retrovirus) while others are non-integrating...Addgene.org Generating Stable Cell Lines with Lentivirus Virus Handling and Storage Addgene Viral Services...
  4. Plan Your Experiment

    Type
    Guide
    ... Science Guides CRISPR Guide Plan Your Experiment Plan Your CRISPR Experiment Jump To: Plan Your Experiment...you started using CRISPR in your research. Although we will use the example of CRISPR/Cas9 in mammalian...express the CRISPR machinery. For more difficult cells (e.g. primary cells), viral delivery of CRISPR reagents...conducting genome-wide screens using CRISPR AAV transduction CRISPR elements are inserted into an AAV transfer...lipids Transient expression of CRISPR components Short window of CRISPR activity may decrease off-target...Expression System Design gRNA Publications Get Started CRISPR is a powerful system that enables researchers to... cells, many of these principles apply to using CRISPR in other organisms. First, consider the genetic...
  5. How Dry Ice Affects Viral Vector Sample pH & How to Avoid It

    Type
    Blog Post
    ... CRIPSR User (By a 1st Time CRISPR User) Tips for Titering Your Lentivirus Preps Additional Resources...different types of tubes: the ones we use to store lentivirus and the ones we use to store AAV. Our results...effect on the pH of the samples stored in our lentivirus tubes (Fig. 1). However, once thawed, there was... lentivirus...
  6. 2023 and 2024: Reflections and Looking Ahead

    Type
    Blog Post
    ...the recent release of the Spanish version of our CRISPR 101 eBook and the upcoming release of the second...comprehensive transcription factor library, in lentiviral vectors. At 3500 plasmids, this represents the...
  7. Getting Started with Behavioral Neuroscience: Standardizing Experiments and Using Viral Vectors

    Type
    Blog Post
    ...downregulation via RNAi or gene editing/deletion using CRISPR. In some cases, a decrease of the expression efficiency...brain region of interest. AAV or lentivirus?  Both AAV and lentiviral vectors are used for intracerebral...wider diffusion is required. On the other hand, lentiviral vectors are superior packaging vectors for larger...astrocytes, and AAV4 targets mostly astrocytes. Lentiviral vectors are pseudotyped in most cases with VSV-G...injection. Find more details about choosing AAV or lentiviral vectors in our previous blog posts.  Viral vector...1013 vg/ml (vector genomes per milliliter) and lentiviral vectors around 108 IU/ml (infectious units per...
  8. Guide to Using Pooled Libraries

    Type
    Guide
    ...Using CRISPR/Cas9 Lentiviral CRISPR Libraries Enable Genome-Scale, Knockout Screening Pooled CRISPR Libraries...protocol. Read our CRISPR guide for more information on genome-wide screening with CRISPR/Cas9 . Browse our...Examples of published selection mechanisms for lentiviral CRISPR libraries include: resistance to the anti-... virus, make virus; this creates a pooled lentiviral CRISPR library. Apply pooled library to cells. DIVERGE... plasmids have been depleted by selection. In a CRISPR screen, negative screens are often used to identify...cells of interest. With others, notably pooled lentiviral plasmid libraries, the plasmids must first be...
  9. Meet the New Addgene Board Members!

    Type
    Blog Post
    ...Therapeutics and is an Addgene depositor. KSQ uses a CRISPR-Cas9 platform to systematically test the function...Harvard Medical School, he developed the first lentiviral microRNA-based system for polymerase II-regulated...
  10. Viral Vectors 101: The Retroviral Lifecycle

    Type
    Blog Post
    ...Kantor, B. (2021). Lentiviral Vectors for Delivery of Gene-Editing Systems Based on CRISPR/Cas: Current State... the lentiviruses (like HIV-1) — that have been developed into lentiviral vectors. Lentiviruses are sometimes...Resources on addgene.org Addgene's Lentiviral Guide Most popular lentiviral plasmids γ-Retrovirus Guide References... 1: Gamma-retrovirus genome (left) and an HIV lentiviral genome (right.)  HIV seems an unlikely candidate...Addgenie Rebecca Hutcheson for her assistance with lentiviral replication.  Resources and References More ...
  11. Science Guides

    Type
    Guide
    ...Read More CRISPR Class 2 C lustered R egularly I nterspaced S hort P alindromic R epeat (CRISPR) systems...background information on CRISPR and the basics for planning your first CRISPR experiment. Read More Optogenetics...links to the guides below. Antibodies Chemogenetics CRISPR Optogenetics Pooled Libraries Viral Vectors Antibodies...that are commonly used in research, including: Lentivirus Adeno-associated Virus (AAV) Adenovirus γ-Retrovirus...
  12. A Novice's Perspective on Neuroscience - SfN2017

    Type
    Blog Post
    ...interactions with Alzheimer's, I found others using CRISPR to generate new knockout mice, using adenoviral...ready-to-use adeno associated virus (AAV) and lentivirus are now available from Addgene. While super useful...
  13. Tips for a 1st time AAV user (by a Rookie AAV user)

    Type
    Blog Post
    ...first time CRISPR user Resources on Addgene.org Learn how Addgene produces AAV and lentivirus Check out...always make more AAV than I think I need. Unlike lentivirus, AAV requires a higher number of viral particles...
  14. Viral Vectors 101: An Introduction to AAV

    Type
    Blog Post
    ...transient gene expression in a particular cell type to CRISPR genome editing, optogenetics, and chemogenetics...? Check out Our Primer for Beginners Read Our Lentivirus FAQ Learn about Viral Vector Elements Resources...
  15. Adeno Associated Virus (AAV) for Cell and Gene Therapy

    Type
    Blog Post
    ...our Viral Vectors Featured Topic Page Learn about CRISPR-AAV vectors Learn about Addgene AAV Quality Control...technologies have been investigated including lentiviruses, adenovirus, and inorganic delivery tools such...
  16. Hot Plasmids February 2024

    Type
    Blog Post
    ...cells By Susanna Stroik Even with the advances in CRISPR technology over the past decade, primary cells ...facilitates endosomal escape. Combining Cas9-PAGE with lentiviral sgRNA expression yielded editing of 80–90% in...
  17. How to Deposit Your Plasmids with Addgene

    Type
    Blog Post
    ...sequences cloned into it. gRNAs are used for directing CRISPR/Cas9 to a targeted genomic location, while shRNAs...categories (e.g., for a lentiviral vector to be used in mammalian cells, check Lentiviral and Mammalian Expression...be prone to recombination in bacteria) such as lentiviral, retroviral, and AAV plasmids, we recommend the...
  18. Adeno-associated virus (AAV) Guide

    Type
    Guide
    ...optogenetics plasmids available from Addgene. The popular CRISPR/Cas9 genome editing system has been modified for...vivo genome editing. For more information on AAV-CRISPR, please see this blog post. Browse the article ...preferred over lentiviruses because they remain primarily episomal, while lentiviruses integrate into ...
  19. Molecular Biology Reference

    Type
    Guide
    ...editing is most commonly accomplished using CRISPR technology. CRISPR is composed of a DNA endonuclease and ...the genome. For more information on CRISPR check out Addgene’s CRISPR guide . Reporter Plasmids - Used for...these plasmids to create viral particles, such as lentiviral, retroviral, AAV, or adenoviral particles, that...viral service offers select ready-made AAV and lentiviral particles. Visit our viral service page to learn...
Showing: 101 - 120 of 122 results