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We narrowed to 72 results for: lentivirus vector

Showing: 1 - 20 of 72 results
  1. Quick Guide to All Things Lentivirus

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    Blog Post
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    March 21, 2017, 2:30 p.m.
    ...If you are interested in using lentiviral vectors to introduce your favourite gene into your favourite...property makes the lentivirus an attractive choice for a gene transfer vector. Lentiviral vectors Although retroviruses...your experiment using the lentiviral vector system. Viral vectors have been increasingly popular in fundamental...primary cells. Amongst the different vectors used, lentiviral vector constructs have proven very useful ...fluorescent sensors. Retroviral vector background Until the development of viral vectors, gene transfer into mammalian...un-transfectable cells, labs use viral vectors and particularly retroviral vectors because they target a broader...generation of lentiviral vectors consisted of three plasmids encoding 1) the lentiviral vector genome which was...
  2. Lentiviral Vector Uses and Overview

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    Blog Post
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    May 19, 2016, 2:30 p.m.
    ...Lentiviral vectors are one of the most popular and useful viral vectors in the lab. Advantages of lentivirus...dividing and non-dividing cells. Lentiviral vectors are the vector of choice for many CRISPR applications,...and future) applications of lentiviral vectors! Lentiviral vector history and components In the early ...viral vector systems based on retroviruses like Moloney murine leukemia virus (MMLV). The vectors could... to the lentivirus HIV-1, well-known to infect non-dividing cells. The first lentiviral vector system ...adeno-associated viral vectors can also target non-dividing cells, lentiviral vectors can carry much more...Lentiviral Plasmid FAQs. Lentiviral vectors in the lab Lentiviral vectors are incredibly popular in the lab...
  3. Top Requested Lentivirus and AAV of 2016

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    Blog Post
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    Jan. 6, 2017, 3:56 p.m.
    ...In July 2016, we launched our Viral Service and began delivering ready-to-use lentivirus and adeno-associated...requested lentivirus and AAV of 2016. The top viruses of 2016 were (drumroll please)... Top Lentivirus: lentiCas9... is a dual-vector system, meaning it is typically used in conjunction with a second vector that delivers... gRNA lentiviruses). Separating Cas9 and the gRNA into two constructs (i.e., using a dual-vector system... Cas9-expressing lentiviruses will no longer be carried over to the gRNA lentiviruses. This means that...lentiCas9-blast lentivirus from Addgene, you could use it in conjunction with gRNA lentiviruses easily made... 2016, we expanded our viral inventory to 25 lentiviruses and 25 AAVs. These viruses have been distributed...
  4. Top Requested Plasmid of 2017 - pMD2.G

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    Blog Post
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    Jan. 10, 2018, 4:13 p.m.
    ... is the lentivirus envelope plasmid pMD2.G from Didier Trono’s lab! Lentivirus envelope vector pMD2.G ... producing our ready-to-use lentivirus preps. You can find our lentivirus production protocol on our website...titering your lentivirus in another blog post. If you need a quick primer on how lentiviruses work, check...Plasmid technologies are constantly evolving, but sometimes a technology is so useful it forever enhances...2016 were CRISPR plasmids), but so are lentiviral vectors, many of which are used to deliver Cas9 and other...promoter. Envelope proteins are a key component of lentiviruses. These proteins coat the virus and help determine...widely used and requested because it enables lentiviruses to infect many different types of cells. This...
  5. Viral Vectors 101: Viral Vector Elements

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    Blog Post
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    July 25, 2023, 1 p.m.
    ...of viral vectors here! Need Virus? Check out Addgene's Viral Service! Types of viral vectors Of the many...gamma-retrovirus, lentivirus, adenovirus, and adeno-associated virus (AAV). The components of these vectors are also...’ll breakdown the vector components first by virus and then by function. Lentivirus/gamma-retrovirus Lentiviruses... Lentiviruses are a class of retrovirus (so all lentiviruses are retroviruses, but not all retroviruses...retroviruses are lentiviruses.) This means that lentivirus and gamma-retrovirus share a lot of core components,...types, but most vectors are based on adenovirus 5 (Ad5).     Fig. 3 - Viral vector components of...of adenovirus Building viral vectors Addgene has many viral vectors and helper plasmids for all the...
  6. Beginner's Guide to Viral Vectors

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    Blog Post
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    June 2, 2017, 2:30 p.m.
    ...You can use viral vectors for many experimental purposes. To help you make sense of all the viral vector...Subscribe to Viral Vector Blog Posts from Addgene Need more information on viral vectors? Check out our ...our viral vector guide pages, our Lentivirus FAQ, and our viral service pages. Click on the Image Above ...most important characteristics of retroviruses, lentiviruses, AAVs, and adenoviruses in this easy-to-use ...
  7. Viral Vectors 101: Viruses as Biological Tools

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    Blog Post
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    March 21, 2023, 1:15 p.m.
    ...Browse Our Viral Vector Pages Learn About Viral Vector Biosafety Deposit Your Viral Vectors ...Viruses have many negative associations: common colds, COVID-19, norovirus (the stomach flu), and many... Viruses are essentially DNA (or RNA) delivery vectors, so what makes them better than the alternatives...measures in a separate, upcoming post. If a viral vector seems like the right approach for your experiment...viruses used in mammalian research: 𝛄-retrovirus, lentivirus, adenovirus, and adeno-associated virus (AAV)...mitosis. The most well-known retrovirus is HIV. Lentiviruses are a genus of the retroviral family that can...Immunogenicity Insertional Mutagenesis Possible Lentivirus Infects non-dividing cells Insertional...
  8. How Dry Ice Affects Viral Vector Sample pH & How to Avoid It

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    Blog Post
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    June 20, 2017, 2:30 p.m.
    ...We’re always looking for ways to improve our shipment processes. After reading a publication describing...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...protocol for recombinant adeno-associated virus vectors. Mol Ther Methods Clin Dev. 2014 Aug 13;1:14034... 1st Time CRISPR User) Tips for Titering Your Lentivirus Preps Additional Resources on Addgene.org Check... Service Find Virus Protocols Browse Our Viral Vectors ...
  9. Viral Vectors 101: What is a Virus (and a Viral Vector)?

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    Blog Post
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    Aug. 18, 2023, 4:15 p.m.
    ...Viral Vectors 101: Viral Applications Viral Vectors 101: Viruses as Biological Tools Viral Vectors 101:...create far safer viral vectors that can be used in BSL-1 or BSL-2 labs. Viral vectors are viruses that have...increase the viral vector’s carrying capacity. In order to allow the viral vectors to reproduce when experimentally...expressed via cells cultured with the vectors. This allows the viral vectors to reproduce only in experimentally...: AAVs, lentivirus, gamma retrovirus, and adenovirus. And now that you know what viral vectors are, it...of Viral Vectors 101 posts about each type, so be sure to check our blog, or our Viral Vectors 101 eBook...viral particle is called a virion. Finally, viral vectors, which are used in the lab, are distinct from viruses...
  10. Popular Retroviral Vectors and Their Uses in Scientific Research

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    Blog Post
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    July 24, 2018, 12:51 p.m.
    ...building block Entry vectors and 5 lentiviral Destination vectors. These vectors can induce combinatorial... Viral vector topic page Beginners guide to viral vectors Quick guide to all things lentivirus Resources...several different viral vectors to choose from, for example gamma-retrovirus, lentivirus, Adenovirus, and Adeno-associated...research purposes, retroviral vectors have been developed into ‘split-vector systems’ by separating viral...and expression of these vectors when used in experiments. Retroviral vectors make up a large toolbox ...Gamma-retroviral vs. lentiviral vector systems Gamma-retroviral vectors have a relatively high transduction... many more useful viral vectors available at Addgene: Follow our viral vector blog posts for updates on...
  11. Viral Vectors 101: Pseudotyping

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    Blog Post
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    April 20, 2021, 2:30 p.m.
    ...lentiviral vector will infect, pseudotyping can help. In pseudotyping, you produce viral vectors using viral...such as lentivirus, retrovirus, and rabies virus. How to pseudotype To pseudotype your viral vector, you ...Sandoval S (2017) Pseudotyped Lentiviral Vectors: One Vector, Many Guises. Human Gene Therapy Methods ...To deliver genes using lentiviral vectors, you need an envelope protein on the virus’s surface and a ...you use the same protocol for generating lentivirus, but you use a different envelope glycoprotein instead... lentiviral particles.   Why pseudotype? Lentiviruses and retroviruses typically target immune cells...Sometimes this is due to the cells that the viral vectors were produced in. For example, production of vesicular...
  12. Viral Vectors 101: Types of viruses

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    Blog Post
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    June 6, 2023, 1:15 p.m.
    ...Viral Vectors 101: Viral Vector Elements Viral Vectors 101: An Introduction to AAV Viral Vectors 101:... with immortalized cell line cultures. Lentivirus Lentivirus is a type of retrovirus and shares many ...-studied lentivirus is HIV, which many lentiviral tools have been derived from. Lentiviruses have slightly... 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...
  13. Viral Vectors 101: Integrase-Deficient Lentiviral Vectors

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    Blog Post
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    May 13, 2025, 1:15 p.m.
    ...lentiviral vectors, how they work, and why you might choose them over integrating lentiviral vectors.  Before...integrase-deficient lentiviral vectors, let’s briefly revisit the basic biology of lentiviral vectors (for a more detailed...lentiviral vectors that are competent for one round of infection (AKA transduction in the viral vector world...life cycle of a lentiviral vector with an integrase-deficient viral vector. Created with BioRender.com...integrase-deficient lentiviral vectors? Now let’s turn to integrase-deficient lentiviruses (IDLVs). As the name ...lentiviral vectors? There are several reasons why you might choose an IDLV over a lentiviral vector: 1. No...include detecting vector particle components or performing quantitative PCR titration of vector DNA in samples...
  14. Viral Vectors 101: Virus Safety

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    Blog Post
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    June 22, 2023, 1:15 p.m.
    ... on the Addgene blog Viral Vectors 101: Types of Viruses Viral Vector Elements Tips for Preventing... contact with than GFP. Similarly, if the viral vector carries an shRNA to a gene essential for cellular...cellular function, this would also be a higher risk vector. While it is unlikely that you, or anyone else ...viruses grown in the lab are gamma retrovirus, lentivirus, adenovirus, and adeno-associated virus (AAV)...humans, earning this virus a BSL-2 classification. Lentivirus (a type of retrovirus) and gamma retrovirus require...and required in BSL-2 labs. When working with lentivirus, many organizations require or recommend disposable...you have to work with BSL-2 materials, such as lentivirus. Most of this work will need to be done in a ...
  15. Viral Vectors 101: Transductions

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    Blog Post
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    April 30, 2024, 1:15 p.m.
    ...Production at Addgene Viral Vectors 101: What is a Virus? Viral Vectors 101: Viral Vector Elements ..., a viral vector is selected to perform the transduction with: either retrovirus, lentivirus, adenovirus...desired DNA to be integrated can be cloned into the vector that you have selected. The nucleic acid will be...produced, and viral particles are packaged, when the vector is expressed. Once the design and construction ... it’s time to make virus! The constructed viral vector containing the cargo of interest is then typically...layers of risk management when working with viral vectors. Typically, one day after transfection into the...variety of broadly applicable and popular viral vectors. Check out our viral selections to see if we have...
  16. Viral Vectors 101: Gamma-Retroviral Packaging Systems

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    Blog Post
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    Aug. 6, 2024, 1:15 p.m.
    ...about γ-retroviral vectors How do engineered γ-retroviruses differ from lentiviruses? There are a few important...Addgene blog Viral Vector Elements The Retroviral Life Cycle Popular Retroviral Vectors and Their Use in... cells a virus can infect. Note: While both lentiviruses and γ-retroviruses use the same gene products...differences between engineered γ-retroviruses and lentiviruses. First, these viruses were derived from different...genomes (MoMLV and MSCV for γ-retrovirus; HIV for lentivirus). Additionally, γ-retroviruses can only transduce...during mitotic breakdown of the nuclear envelope. Lentiviruses can transduce both dividing and non-dividing...terminally differentiated (non-dividing) cells. Both lentiviruses and standard γ-retroviruses use the Gag, Pol...
  17. Viral Vectors 101: The AAV Retrograde Serotype

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    Blog Post
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    April 27, 2023, 1:15 p.m.
    ...-dependent vectors, this can cause challenges for the experimental design as these vectors can exhibit...your system. Chemogenetic vectors  Expression of retrograde serotype vectors is present at both the injection...serotype to conduct experiments with chemogenetic vectors, this property must be taken into account since...projection neurons retrogradely transduced by the vector. One method for minimizing the impact of this phenomenon...phenomenon is to use a retrograde recombinase-expressing vector (e.g. Cre or FLP) to transduce the projection pathway...then inject a recombinase-dependent chemogenetic vector directly into the region where the cell bodies ...Addgene Blog Get Started with AAV Learn more about Lentivirus Find out More about Addgene's Viral Service ...
  18. AAV Vector Quality Control: Going the Extra Mile with NGS

    Type
    Blog Post
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    Sept. 12, 2017, 1:44 p.m.
    ...blog Check out our Viral Vectors Featured Topic Page Subscribe to Viral Vectors Blog Posts Learn How We... of poor reagent quality. To make sure our AAV vectors are of the highest quality, we undertake a rigorous...To make sure that adeno-associated viral (AAV) vectors available at Addgene are suitable for in vivo studies...should you care about viral quality control? AAV vectors are produced by scientists - not robots. Unfortunately...are especially important when producing multiple vectors in parallel because the risk of accidental errors... or the cell genome can be packaged inside the vectors during production. These impurities cannot be removed...generally considered innocuous for research-grade vectors, we’d like to make sure they are present at a very...
  19. Getting the Most from Your Lentiviral Transduction

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    Blog Post
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    April 7, 2016, 2:30 p.m.
    ...Lentiviruses are a powerful laboratory tool often employed to establish cell lines that stably express...for using lentivirus, infect and select, seems simple, in actuality, many find using lentivirus to be time...targets for a lentivirus are determined by the envelop protein. Many times lentiviral vectors are engineered...Blog Get Tips for Titering Your Lentivirus Learn All About Viral Vector Elements Learn How to Do Genome-Wide... CRISPR Lentiviral Vectors Additional Resources on Addgene.org Find Viral Vectors for Your Research ...on All Things Lentivirus with our Lentiviral Guide Pages Deposit Your Lentiviral Vectors ...infection, happy virus is the second. When harvesting lentivirus, some labs prefer to collect and pool the harvests...
  20. Tips for Titering Your Lentiviral Preps

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    Blog Post
    Published
    March 15, 2016, 2:30 p.m.
    ...Resources on the Addgene Blog Read Our Lentivirus FAQ Learn How Lentivirus is Used in CRISPR Genome-Wide Screening...The day has arrived; you’ve painstakingly cared for your packaging cell line, prepped your DNA, transfected...transfected and harvested your lentivirus. Now it’s time to move ahead with your infection and make your ...primers that target the common features of viral vector backbones; once validated these universal primers...transfection; if preparing several different lentiviruses in parallel, this approach should be considered...higher than for functional assays depending on the vector backbone. When using qPCR based methods for viral...plasmid which can over-inflate results. A packing vector deficient in reverse transcriptase will produce...
Showing: 1 - 20 of 72 results