We narrowed to 289 results for: prep

...to provide ready-to-use viral preps. Here are some of the new viral preps from recent months: Our selection...highlight a subset of the new plasmids and viral preps in the repository through our hot plasmids articles...strigolactones The CRISPR Corner New ready-to-use viral preps New toolkit for CRISPR-based genome editing in...selection of GCaMP8 AAV preps has expanded. Check out the new selection of ready-to-use AAV9 and AAVrg vectors...

...to provide ready-to-use viral preps. Here are some of the new viral preps from recent months: The Dolcetto...highlight a subset of the new plasmids and viral preps in the repository through our hot plasmids articles...inhibition pooled library is now available as lentiviral preps in addition to the pooled library format! The library...inhibits over 18,000 human genes. Find the lentiviral preps at Addgene hSyn1-SIO-stGtACR1-FusionRed is a Cre-dependent...channelrhodopsin. It’s now available as AAV5. Find the AAV prep here The red-shifted calcium sensor jRGECO1a is...is now available as AAV-PHPeb. Find the AAV prep here ...

... throughput DNA prepping by trying out NEB’s new NEBNext Ultra II FS DNA Library Prep Kit for Illumina...of this newly released prep kit. In their prior NEBNext Ultra II DNA Library Prep Kit for Illumina, one...scale DNA preps with multiple samples without cross contamination. We currently use the CosMCPrep system ...advancement easier. NEBNext Ultra FS DNA Library Prep Kit To create a DNA library, one must first fragment...tech at Addgene, part of my job, in addition to preparing DNA and generating/replenishing kits, is to find...fragmented DNA.The general process for library preparation using this kit is: Fragmentation and end repair...

...Not all plasmid preps are the same. Before purifying a plasmid from a bacterial culture, it is important... on these premises we can classify a plasmid preparation in 3 different ways: Transformation grade DNA...and flawless cloning it is important that the preparation is pure from other nucleic acids (genomic DNA...DNA for each reaction. As a consequence, the preparations for this technique must be larger scale, to ...decide what will be the optimal type of plasmid preparation in terms of quantity and purity.  Additional...

...You’ve prepped your DNA and you’re ready to get started on the next step of your experiment. But in many...give you an idea of the concentration of your DNA prep and whether there are any other contaminants. Nucleic...your sample against this curve to quantify your DNA prep. Though this method takes more time to set up in...and is not used as much for the standard plasmid prep. Diphenylamine method Another absorbance based method...Learn about the different grades of plasmid DNA preps Resources on Addgene.org Visit the Molecular Biology...

...downstream applications scientists rely on our AAV preparations for, we wanted to be certain that this supplementation...the purity or infectivity of the final viral preparation. Through sugar detection assays, in vitro transduction...between the untreated and sucrose treated viral preparations.    Despite observing a positive effect on our...

...the plasmid used to create the viral prep. In a clean viral prep, like AAV-44362 shown below, more than...the wrong plasmid? What if bacteria snuck into the prep during the production process? These questions are...contamination can be identified, and we will discard any AAV prep we suspect is contaminated. For AAV-68544, the best... detection software confirms the serotype of the prep by interrogating the VGS data for small predetermined...occurs in 0.1-0.6% of AAV particles in a given viral prep. With this in mind, we recommend that users titrate...method we wanted to see how low we could go. We prepared a range of spiked samples from 0.1-20% and discovered... be used to identify DNA contaminants in AAV preparations and provide information on these DNA species...

...customizability, choosing the cargo, serotype, and prep size they need for their experiments — and we’ve...them out in record time.  However, our in-stock preps remain a popular choice thanks to the convenience...cortical interneurons. Take a look to see if these new preps might enhance your research!   Table 1: New ready-to-use... to conduct experiments faster, skipping the preparation steps of production, purification, and titering...

... The FXP id also able to do high throughput DNA preps and other molecular work if we need it to. This ...Automating DNA purification We're developing ways to prep large quantities of DNA because some countries just...BIOROBOT Universal Platform and it suits our plasmid prepping needs perfectly. Working with Qiagen, we developed... the similar buffers as would be used for a mini prep, except it does it on a larger scale. Using the ...between samples. With this automated protocol, we can prep two 96 well plates in just under 3 hours or one ...bacterial samples at the same time as opposed to preparing each sample individually. Enter the BIOROBOT! ...You might not be doing enough transformations, minipreps, or filling enough vials to automate these processes...

...spend more prep time on an experiment than it is to rerun an experiment, so consider your prep an investment... used to constantly underestimate time needed to prep for an experiment (labeling tubes never takes longer...harder to start earlier, but simply moving all my prep work to the day before, which got rid of the issue...

...growing catalog of ready-made AAV and Lentiviral preps. This new Viral Service represents Addgene’s largest...provide faster access to a larger number of viral preps. Visit our Sponsors and Supporters Page Thank you... plasmids (with 16 labs currently sharing viral preps) through the Addgene repository. Without these scientists...depositors and their institutions to distribute viral preps derived from plasmids in the repository. The Outreach...

...you may want to consider concentrating your viral prep. Storage can also play a role in the success of ..., it is best to avoid freeze-thawing lentiviral preps unless absolutely necessary. Many labs try to use...can be kept at 4°C. For long-term storage, viral preps should be divided into single-use aliquots, and ...this blog post for tips on titering your lentiviral prep!) and infect. While this approach is a great start...transducing with a range of dilutions of your lentiviral prep. Hopefully, by using more concentrated dilutions...

...other services that we provide, including viral preps and pooled libraries. As anyone who has ever worked... are “failed” and removed from the plate to be prepped again. These holes are then filled with other samples...section at the bottom of the plasmid page. Viral preps and pooled libraries In addition to regular plasmid...ensure access to high quality, ready-to-use viral preps and pooled libraries.  Viral samples are filled ... libraries. From start to finish the library preparation process only takes about one day, even for six...plasmids)! These libraries are then QC’d, pooled, and prepared for Illumina sequencing on our newly donated MiSeq...VGS). QC is performed throughout the library preparation process and includes Picogreen quantification...

...subset of the new plasmids, antibodies, and viral preps in the repository through our hot plasmids articles...pitch a Hot Plasmids section (antibodies and viral preps welcome!) here. Here's what you'll find in this...Liu Z, et al. Cell. 2022.  Find JEDI-2p viral preps here (and here!)Find JEDI-2p plasmids here!  Liu...s41593-022-01094-6. (This work was also shared as a preprint: https://doi.org/10.1101/2021.09.17.460684.)   ...

...frequently denature the proteins as part of the sample prep. This involves using heat and/or chemicals to break...visualize an abstract protein during your sample prep process, imagining how it starts and if any steps...for recognizing the protein following your sample prep steps; ie, you may only need to validate on denatured...validated for an assay that uses similar sample preparation - for instance, if you cannot find an antibody...

...Addgene has shipped thousands of AAV and lentiviral preps to scientists around the world. In the years since...improve both the yield and quality of the viral preps. For example, last year we published an article ...in a given AAV preparation. For detailed instructions and calculations on how to prepare a plasmid stock...

...changed when we changed from searching for viral preps instead of plasmids? The available filtering options...filter will allow to refine by serotype or lentiviral prep Requests: Only see plasmids with more than the indicated...distributed to industry research scientists Viral prep filter categories Promoters: Select the best promoter...type Serotype: Choose the AAV capsid or lentiviral prep needed Tags: Identify a specific marker protein ...to only show plasmids with ready-to-use viral preparations available Services: If there are viruses available...

...amplify recombination-prone plasmids and testing your prep can save you the headache of troubleshooting failed...re-streaking for single colonies and testing multiple preps. In some cases, we suggest gel extraction to isolate...plasmid is still visible. This indicates that the DNA prep contains a mixture of the full plasmid and a smaller...

...then their DNA is harvested, much like one would prep an individual plasmid. However, lots of library ...for screening experiments, so the scale of the DNA prep is larger. And since the library contains many plasmids...Learn How We Use NGS Sequencing to Validate AAV Preps Learn More about Pooled CRISPR Libraries Resources...off the plates and pelleted for DNA extraction. Prepare library product for next-generation sequencing ...provide a point of reference, Addgene commonly prepares NGS samples using both pre- and post-amplification...

...some of the new plasmids, antibodies, and viral preps in the repository through our Hot Plasmids articles...protein labeling with TurboCas Enhancer-AAV viral preps targeting interneurons Glutamate indicators with.... https://doi.org/10.1038/nbt.4201. Hot viral preps: Enhancer-AAVs targeting interneurons By Mike Lacy... constructs are now available as in-stock viral preps using the systemic PHP.eB capsid, to express either...serotypes available later this year! Find the viral preps here, and all plasmids from the article! Furlanis.../doi.org/10.1016/j.neuron.2025.05.002. bioRxiv preprint: https://doi.org/10.1101/2024.07.17.603924.  ...