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We narrowed to 321 results for: crispr system

Showing: 241 - 260 of 321 results
  1. Arabidopsis in Education: How the Arabidopsis Biological Resource Center Brings Plant Science to Life

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    ...Introducing Arabidopsis Arabidopsis is an important model system for research and is used by scientists around the... biology teachers’ preference for using animal systems to demonstrate biological concepts - and you have...an outreach program in 2011. More than a model System - Arabidopsis in the classroom With funding from...lectures alone. Using plants as an experimental system comes with fewer ethical and logistical challenges...the classroom Engineering the Plant Genome Using CRISPR/Cas9 pSiM24: Simplifying Plant Genetic Engineering...
  2. Important Considerations When Using AAVs

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    ...and the central nervous system. Currently, AAVs are being used to deliver CRISPR/Cas9 but have the potential...(such as AAV2) (4). Otherwise, using a specific system for controlling gene expression such as Cre-lox...be used with new exciting technologies (such as CRISPR/Cas9) as they allow for gene delivery in an efficient...mediated gene expression and tropism in mice after systemic injection." Molecular Therapy 16.6 (2008): 1073...Gene Expression in Mammals A Match Made in Heaven: CRISPR/Cas9 and AAV Viral Vector Elements Additional ...
  3. Overcoming the Challenges of Lentiviral Production

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    ... packaging systems, this system incorporates the Tet-off transcriptional activation system to drive high...packaging system is best for a particular experiment. The newer generation lentiviral packaging systems were...packaging systems divide the viral elements among multiple plasmids. Second generation packaging systems use...packaging systems please see Addgene’s Lentiviral Guide. While the third generation packaging systems offer...when choosing the correct system. Recently, a fourth generation packaging system has become available through...can pose certain challenges. Whether choosing a system that is the best fit for the experiment, trying...is greatly reduced. Third generation packaging systems further split the viral genome by removing the ...
  4. PRIDICT: Predicting Efficiencies of Prime Editing Guide RNAs

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    ...Your gRNA for CRISPR Genome Editing PRIME Editing: Adding Precision and Flexibility to CRISPR Editing Resources...Resources on Addgene.org CRISPR: PRIME Edit Collection The CRISPR Guide Empty gRNA Expression Vectors...Prediction of efficiencies for diverse prime editing systems in multiple cell types. Cell, 186, 1–17. https:...
  5. Viral Vectors 101: Integrase-Deficient Lentiviral Vectors

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    ...lines, delivering CRISPR/Cas9 to cells for genome editing, and introducing inducible systems into cells, among...For simplicity, we’ll use the second-generation system as an example.  The lentiviral transfer plasmid... is gradually reduced. For example, after using CRISPR/Cas9 to edit a gene, the expression of Cas9 is ...High-frequency off-target mutagenesis induced by CRISPR-Cas nucleases in human cells. Nature Biotechnology...
  6. Developing a cold tolerant E. coli using specialized chaperones

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    ...thereby enabling efficient CRISPR-Cas mediated editing for psychrophilic systems as well as engineering and...are highly preferable (and successful) as host systems since their biology is well studied, and they are...which are not compatible with regular mesophilic systems are the psychrophilic enzymes.  The reason behind...issues when forced to express in mesophilic host systems. The so-called “regular” temperatures of growth...? That won’t work out either - most mesophilic systems would either die out or grow so inefficiently that...this impasse, our team decided to create a hybrid system where we could incorporate cold-tolerance inducing...inducing genes within a regular mesophilic host system. This would make the host able to grow at low temperatures...
  7. Plasmid Tools for Microbiome Studies

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    Blog Post
    ...recipients using the IncP⍺-family-RP4 conjugation system. This system can deliver plasmids to both Gram-positive...or preparation, and deliver CRISPR components for gene disruption or CRISPRi. While designed to study the...with antibiotic selection. The team tested this system in vitro and in vivo. They identified cells from... mRNA concentration within a sample. Using this system, the Collins lab was able to detect mRNA from 10... using the Bee Microbiome Toolkit (BTK) Another system that lacks genetic tools is the bee microbiome....markers, promoters, and inducible gene expression systems in bee gut microbiome species such as Snodgrassella...plasmid could also be used to study other microbiome systems. Find the toolkit for modular assembly of broad...
  8. Exploring Applications of the Bioluminescent HiBiT Tag

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    ...function of tagged proteins and facilitates precise CRISPR-based tagging, or low-levels of ectopic expression...range of workflows, from classic overexpression to CRISPR knock-in, letting you track endogenous protein ...detail on whether the authors incorporated HiBiT by CRISPR tagging at the endogenous locus or used other expression...quality control navigate a large and interconnected system of dynamic and redundant roles. This makes attempts...kinase essential for cell proliferation signaling. CRISPR knock-in HiBiT-tagged EGFR cells allowed researchers...Illuminating Transmembrane Proteins Using HiBiT CRISPR Cell Lines. Promega Notes. https://www.promega....illuminating-transmembrane-proteins-using-hibit-crispr-cell-lines/ Shibata, C., Otsuka, M., Shimizu, T...
  9. Predicting Adverse Reactions to Monoclonal Antibody Drugs

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    ...cells (PBMC) in 3D models of the human lymphatic system. PBMCs consist of various immune cells, and can...built that contain various components of the immune system. Figure 2: In-vitro models for immunogenicity... they are designed to mimic the human lymphatic system or even the human skin and subcutaneous models ...effects of the drug on the actual cells or organ system. This allows scientists to get a more definitive...occurrence and extent of the adverse drug reaction. This system would somewhat act like a 2-step verification. ...Resources Antibodies 101: Introduction to Antibodies CRISPR in the Clinic   ...
  10. Lentivirus Plasmids

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    ...lentiviral plasmids to express a CRISPR gRNA? Browse our catalog for lentiviral CRISPR plasmids for gRNA expression...Description PI 1732 pCPRDEnv 2nd Part of the FELIX vector system. Expresses gag-pol and rev . Garry Nolan 8455 pCMV-dR8.2...pCI-VSVG VSV-G recommended for the FELIX (FIV-based) system. Garry Nolan 8454 pCMV-VSV-G VSV-G-expressing envelope...
  11. Five Popular Model Organisms, Part 2

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    ...101 blog series Learn more about CRISPR and genome editing in our CRISPR 101 blog series Resources on Addgene.org...check out this blog post to see even more genetic systems for emerging model organisms!) Escherichia coli... in gene modification tools and methods such as CRISPR have vastly improved scientists’ ability to use...use in the axolotl including plasmids for use in CRISPR and Tol2 transposase induced transgenesis.  Xenopus...Xie, Z., Zhang, C., & Xing, X.-H. (2018). Pooled CRISPR interference screening enables genome-scale functional...
  12. K. phaffii: Rising to the Occasion

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    ...expression system to the general research community in the 1990s when they abandoned the system. Since then...Two Hybrid System Additional Resources on Addgene.org  Yeast-mediated cloning CRISPR plasmids: Yeast... some research laboratories) have picked up the system for some of the uses outlined below. Biology They...
  13. Click Biology: How to Click and Play to Explore Biology

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    ...Chemistry are almost completely absent from living systems. What are the possibilities for modular assembly...reactions, other required parameters of the coupling system include: Wide fusion-tolerance — Click Biology...coupling must happen in the right place in living systems when there are lots of other biomolecules floating...2). Through the work of many groups, there are systems like split inteins or SpyTag, which are useful ... CRISPaint Gene Tagging Kit SpyTag/SpyCatcher CRISPR-assisted insertion tagging Kit; integration of ...SNAP-tag, CLIP-tag, HaloTag Based on the Brainbow system, adds Tetracycline (Tet) transactivator to increase...multiple logic-gated steps. Beyond the lab, these systems can also assemble vaccines, target gene therapy...
  14. All in a Twist: dsRNA

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    ...and then, hopefully, immunity to that virus. This system is certainly a double-edged sword – balancing antiviral...epigenetically silenced, but dysregulation of these systems can lead to local dsRNA production. In the same... accordingly. While not perfect, these sensing systems work to distinguish between RNA of cellular vs.... and respond appropriately. When these sensing systems fail, diseases and steep cellular consequences ...021-00430-1 More resources on the Addgene blog CRISPR 101: RNA Editing with Cas13  RNA Interference ...
  15. Botman-Teusink Yeast FP Collection

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    ...Markerless Yeast Localization and Overexpression (MyLO) CRISPR-Cas9 Toolkit Other Addgene Plasmids Bas Teusink...Resources External Resources Teusink and Bruggeman Systems Biology Lab website (Link opens in a new window...
  16. A Tour of Addgene's Most Popular Pooled Libraries

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    ...selection of sgRNAs. Other CRISPR libraries As CRISPR technologies multiply, so do CRISPR pooled libraries! Addgene...genome-wide CRISPR activation (CRISPRa) libraries for both mouse and human use and CRISPR inhibition (...accessibility at the single-cell level. CRISPR libraries CRISPR screening has become a popular tool for...genome at once! Knockout screening with CRISPR libraries In CRISPR knockout screening, sgRNAs guide Cas9...inhibition screening with CRISPR libraries Libraries for activation or inhibition CRISPR screening are similar...for probing cellular pathways and mechanisms. CRISPR screening libraries supply a collection of sgRNAs,...sgRNAs, but they may or may not include CRISPR machinery (which can be supplied separately). Libraries can ...
  17. New and Upcoming Viral Vectors - May 2020

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    ...now available as a lentiviral prep. It's a human CRISPR inhibition library that inhibits over 18,000 human...lie in the spatiotemporal control offered by the system that allows for specific manipulation of neurons...mCherry Bryan Roth   Recombinases Recombinase systems such as Cre-lox allow for more accurate cell and...enzyme that induces recombination of lox sites. This system takes advantage of the extensive supply of transgenic...should be come available in the next few weeks. CRISPRi pooled library The Dolcetto pooled library is now...
  18. Luminescent Imaging with Nano-lanterns

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    ... cause unintended activation of the optogenetic system. Biosensors based on Nano-lantern technology are...genes for endogenous protein fusions created using CRISPR/Cas9. eNLs offer high luminescent signal for imaging...substrate does not alter cellular physiology in your system. Optical sectioning cannot be conducted with luminescence...emission you’ll capture. Since the Nano-lantern system does not use external light for excitation, you...
  19. Hot Plasmids: Spring 2025

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    ...beyond Cas9 with STITCHR: a combined CRISPR / retrotransposon system with the pithy name "site-specific ...site-specific target-primed insertion through targeted CRISPR homing of retroelements." The Abudayyeh-Gootenberg Lab...Christopher Fell, PhD. After minimizing the system's size, the scientists fused the retrotransposon...now available as in-stock viral preps using the systemic PHP.eB capsid, to express either the optogenetic...
  20. TALEN Plasmids and Kits

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    ...also like... Addgene's Genome Engineering Guide CRISPR Plasmids Zinc Finger Kits TALENs are important ...Kit Description Depositing PI FusX TALEN Assembly System Contains 336 pFusX clones allowing for Golden Gate...were optimized for TALEN expression in mammalian systems including hard-to-transfect cell lines. Features...transient double-selection of transfected cells, the system has successfully been employed for deletion mutagenesis...
Showing: 241 - 260 of 321 results