Skip to main content

We narrowed to 1,104 results for: Ide

Showing: 201 - 240 of 1104 results
  1. Tips from the Repository Trenches: Using Barcodes to Track Samples

    Type
    Blog Post
    ...and make sure they have been barcoded with a unique ID number (1D barcode as shown below). This number ensures...samples. They will help your lab ensure that sample ID’s are unique, consistently labeled, and that numbers...barcode to the container holding the tubes and use this ID to name the corresponding Excel sheet.3. Be specific...the 2D barcodes mentioned above. These barcodes identify what type of sample is contained within the tube...tube’s appropriate location. The barcode also identifies the contents of each individual tube.  If a plate...bacteria with the plasmid can grow. As the bacteria divide, they replicate and retain the plasmid. This allows...store a lot of information in a small space and is ideal for tracking large collections. Many companies, ...
  2. Behind the scenes: Addgene’s new search engine and more

    Type
    Blog Post
    ...search scoped to that category. Catalog ID suggestions provide shortcuts to specific catalog items as ...contains a plasmid with the catalog ID). Depositor suggestions provide shortcuts to matching PI labs and...educational resources — including blog posts, protocols, guides, and collections — is a lot of material to sift... the different usage patterns the larger team identified. The basic function of a search engine is to ...through our educational resources. Filters We identified the most useful kinds of information per resource...words, phrases, partial phrases, or numerical identifiers. We also combine the different terms in a query... name in the publication field. Suggestions We provide as-you-type suggestions in different ways. Keyword...
  3. CasPEDIA: A Functional Classification of Cas Enzymes

    Type
    Blog Post
    ...the former, you simply type in identifier keywords (Cas name, RefSeq ID, etc.) and you will see a table...got you covered!     Fig. 1 – CasPEDIA Cas ID display information for a given Cas (SpyCas9a) from...not so long ago, spCas9 was the only Cas enzyme widely available and applied by researchers for gene targeting...experimental fit due to this. But now, it’s time to cast aside those concerns and embrace a new resource to solve...CasPEDIA is an online, searchable resource that provides summary information on Class 2 Cas enzymes. The...requirement, gRNA, and multiplex ability Experimental guidelines and applications Protein structure and properties...experiment. Target requirements As we all know, a Cas guided by a gRNA is useless without an adjacent PAM or...
  4. Making CRISPR Plasmids Using Fragmid

    Type
    Blog Post
    ...with the ID of the component plasmid, component name, size, and any comments. You can use the ID to look...it’s easy to switch out reporters, Cas proteins, guide cassettes, promoters, N’ and/or C’ terminus, and...Bbsl, a Type II restriction enzyme that cleaves outside of its recognition sequence. This means that each...Mammalian Lentivirus pRDA_512 (RSV-driven; lentiGuide-based) Mammalian Lentivirus pRDA_722... the design process down into four easy steps, provides the real value for the user. Let's walk through... Plasmids 101: Modular Cloning Addgene's CRISPR Guide Plasmids 101: Golden Gate Cloning...
  5. pCXLE toolkit: Efficient episomal plasmid-based method to reprogram peripheral blood cells to iPSCs

    Type
    Blog Post
    ... Addgene ID numbers and the reprogramming factors they encode Episomal Plasmid Addgene ID# Encodes ...iPSCs. The generation of human iPSCs (hiPSCs) now provides an opportunity to develop and use patient-specific...fibroblasts [3]. These advantages make PBMCs the ideal source of somatic cells for reprogramming purposes...field [4]. Three major reprogramming methods are considered when generating hiPSCs for clinical purposes:... of the procedure. Episomal reprogramming is an ideal and cost-effective method for creating clinical-...reported efforts. The pCXLE episomal system thus provides a practical way to generate transgene-free, virus-free...
  6. We're Updating Our Hold for Publication Policy

    Type
    Blog Post
    ...addgene.org with the citation and your deposit or plasmid ID numbers and we’ll be happy to update the plasmids...submit plasmids at any point in that process and we provide an option to keep your deposit on hold from public... their materials as soon as possible, whether alongside a journal article, a preprint, or without any ...openly sharing materials are both excellent ways to provide transparency, support reproducibility, and accelerate...with journal articles. But we do encourage you to consider sharing them openly as soon as that preprint is...
  7. Science Guides

    Type
    Guide
    ...Collection of guides that describe how popular scientific techniques work... Science Guides Addgene has created... created the following guides to help you start learning about various scientific concepts related to ...to our plasmid collection. Find links to the guides below. Antibodies Chemogenetics CRISPR Optogenetics...molecule, can be used to capture, quantify, and identify proteins of interest. Read More Chemogenetics ... sets. Read More Viral Vectors Find educational guides to learn more about the different types of viruses...
  8. Adenovirus Guide

    Type
    Guide
    ...Viral Vectors Adenoviral Vector Guide Adenoviral Vector Guide Jump To: Adenoviral Vectors Vector Production...homologs, especially when having to express them alongside a guide RNA and other regulatory elements. The packaging...production, in trans refers to genetic elements provided outside of the plasmid containing the gene of interest...vector guide to learn about adenoviral vector components, production and common uses. Science... Science Guides Viral...a protein capsid and the viral genetic material inside. Adenoviral genomes range between 26–45 kb in length... terminal repeats (ITRs). Adenoviral genes are divided into early (E1A, E1B, E2, E3, E4) and late (L1,...
  9. Chemogenetics Guide

    Type
    Guide
    ... Science Guides Chemogenetics Guide Chemogenetics Guide Jump To: Chemogenetics Guide Early Chemogenetic...and this must be considered. For tissue specificity of AAV serotypes, see our AAV guide . FLEx Vectors ...Addgene's guide to using Chemogenetics plasmids in your lab for interrogation of neuronal activity. Science...the application of a small molecule ligand. The ideal chemogenetic tools are unresponsive to native ligands...cell population they are targeted to. Read this guide to learn more, or explore Addgene's Chemogenetics...signaling. GPCRs have been shown to be involved in a wide variety of biological processes, including initiating...of constitutive activity, making them less than ideal. DREADDs Designer Receptors Exclusively Activated...
  10. CRISPR Guide

    Type
    Guide
    ...Science Guides CRISPR Guide CRISPR Guide Jump To: CRISPR Guide Overview CRISPR Basics Small Edits Large...making CRISPR perfect for genome-wide screens. This guide will provide a basic understanding of CRISPR ...genomic target of the gRNA can be any ~20 nucleotide sequence, provided it meets two conditions: The sequence...fusion tools later in the guide. Figure 3: Overview of Cas9n. Increasing fidelity of Cas9 Researchers have...Cas9 into high fidelity Cas9s (hfCas9) . There is currently no defined measure of fidelity, so sometimes...with higher fidelity than SpCas9. FrCas9 (from Faecalibaculum rodentium ) has increased fidelity, and recognizes...some base editing systems create a wide spectrum of single-nucleotide variants (somatic hypermutation) ...
  11. Optogenetics Guide

    Type
    Guide
    ... Science Guides Optogenetics Guide Optogenetics Guide Jump To: Optogenetics Guide Microbial Opsins...have been created and identified in other species. By acting as light-gated chloride channels, these variants... mutations 540 Channelrhodopsins: chloride channels iChloC Chloride-conducting channel, CrChR2 with mutations...Addgene's guide to using Optogenetics plasmids in your lab, including explanations of microbial opsin...governing biomolecular processes with light. Read this guide to learn more, or explore Addgene's Optogenetics...activated. In the past, the field of optogenetics was considered to include both actuators (genetically-encoded...ions into or out of the cell. Scientists have identified a variety of naturally occurring microbial opsins...
  12. Antibody Guide

    Type
    Guide
    ... Science Guides Antibody Guide Antibody Guide View Addgene's Antibody Collection...This method uses peptide identification by proteomics (Capture MS) to validate the identity of proteins recognized...first identify your assay type and what species your protein of interest comes from. Then consider the ...In our Antibody Guide, we define key terms, summarize antibody production and storage techniques, and...Collection Jump To: Antibody Guide Production Structure Isotypes Antigen Specificity Other Affinity Reagents...Antibodies can be used in the lab to quantify, identify, separate, and locate proteins of interest. The... between antibodies, allows for the antibody’s identity to be easily confirmed via sequencing, and enables...
  13. Lentiviral Vector Guide

    Type
    Guide
    ... Science Guides Viral Vectors Lentiviral Vector Guide Lentiviral Vector Guide Jump To: Lentiviral...production, in trans refers to genetic elements provided outside of the plasmid containing the gene of interest...Read our lentiviral guide to learn about lentiviral components, generations, lentiviral production, and...mutations, or treatments into cells, and has been widely used in the research community for decades. Wild-type...in a host, and exhibit low immunogenicity. This guide contains many viral vector-specific terms and acronyms...gamma-retroviruses, see Addgene's gamma-retroviral vector guide . Lentiviral Vectors The genome of lentiviruses ...contains packaging gene env (usually VSV-G due to wide infectivity) VSV-G (vesicular stomatitis virus G...
  14. Modular Cloning Guide

    Type
    Guide
    ...Molecular Cloning Techniques MoClo Guide Modular Cloning (MoClo) Guide You may also like... Plasmid Kits... restriction enzymes BsaI and BpiI/BbsI to cut outside their recognition site, leaving DNA fragments with...unit (for example, a promoter, a 5' UTR, a signal peptide, a protein-coding gene, and a terminator, as in...plasmids designed to quickly and efficiently build a wide variety of gene expression constructs using the ...construction of highly-active Platinum TALENs for use in a wide variety of target organisms. TALEN Kit Genome Engineering...fluorescent proteins, protein tags, and signal peptides, for use in a range of organisms including diatoms...plants and bacteria. References and More Resources Guide to DNA Assembly Techniques by Nicola Patron at The...
  15. Plasmids 101: A Brief History of Plasmids and an Improved eBook!

    Type
    Blog Post
    ...“plasmid” derived as a hybrid of "cytoplasm" and "id" (Latin for 'it'), as “a generic term for any extrachromsomal...noted that, unlike F-factors, the evidence did not support the idea that R-factors could integrate into... Élie Jacob and François Wollman and became the widely adopted name for these elements. At the time, the...Herbert Boyer, and Charles Brinton concocted a wild idea of using the newly discovered EcoRI enzyme (and ...such as pBR322, pACYC, and pUC were developed to provide higher copy number vectors that could be used in... with our goal of creating a one-stop reference guide for plasmids we've updated and added new content...Datta, Naomi. “Transmissible Drug Resistance in an Epidemic Strain of Salmonella Typhimurium.” The Journal...
  16. Guide to Using Pooled Libraries

    Type
    Guide
    ... Science Guides Guide to Plasmid Pooled Libraries Plasmid Pooled Libraries...amplification protocol. Read our CRISPR guide for more information on genome-wide screening with CRISPR/Cas9 . Browse... Libraries Jump To: Pooled Library Guide Introduction Library Amplification Types of Screens Resources...powerful tool for forward genetic screening, or identifying previously unknown genes that contribute to a...replicate for that plasmid. Library screens can be divided into two types: positive screens and negative screens...septicum alpha-toxin , and resistance to to the nucleotide analog 6-thioguanine . Next-generation sequencing...Positive Screen In a positive screen, the goal is to identify those cells that survive post-selection. The selective...
  17. Gamma-Retroviral Vector Guide

    Type
    Guide
    ... Science Guides Viral Vectors Gamma-Retroviral Vector Guide Gamma-Retroviral Vector Guide Jump To: Gamma-Retroviral...production, in trans refers to genetic elements provided outside of the plasmid containing the gene of interest...Read our gamma-retroviral guide to learn about gamma-retroviral components, retroviral production, and...mutations, or treatments into cells, and has been widely used in the research community for decades. Wildtype...expression in a host and low immunogenicity. This guide contains many viral vector-specific terms and acronyms...about lentiviruses, see Addgene's lentiviral vector guide . Gamma-Retroviral Vectors The genome of gamma-retroviruses...contains packaging gene env ; usually VSV-G due to wide infectivity VSV-G (vesicular stomatitis virus G ...
  18. Adeno-associated virus (AAV) Guide

    Type
    Guide
    ... Vectors AAV Vector Guide Adeno-Associated Viral (AAV) Vector Guide Jump To: AAV Vectors Vector Production...watching our Optogenetics 101 video or by visiting Addgene's Optogenetics Guide . Browse optogenetics plasmids...production, in trans refers to genetic elements provided outside of the plasmid containing the gene of interest... vector guide to learn about AAV vector components, production and common uses. Science... Science Guides Viral Vectors...a protein capsid and the viral genetic material inside. The AAV genome is ~4.7 kb long and consists of...viral vectors for gene therapy applications. This guide contains many viral vector-specific terms and acronyms...
  19. Hassle-free 96-well Format Epitope Tagging Using Cas9 Ribonucleoprotein

    Type
    Blog Post
    ...ssODN: Using Ensembl Transcript ID(s) as an input query, pick crRNA (guide RNA sequence targeting the gene...tagging experiments: Retrieve Ensembl Transcript ID(s) of your favourite gene(s) from Ensembl genome ...coupled to high-throughput sequencing to identify genome-wide binding patterns of the target protein. ... not work in pull-down assays: Epitope tagging provides a solution Proteins - the workhorses of the cell...complexes are then analysed by mass spectrometry to identify the interacting proteins. Similarly, in ChIP-seq.... Both IP/MS and ChIP-seq methods provide a wealth of information about how protein networks work in ...to mention frustrating. One elegant solution to sidestep the antibody problem is to tag the protein of ...
  20. Dos & Don'ts When Publishing a Scientific Manuscript

    Type
    Blog Post
    ...bit like a GenBank ID) to all antibodies, animal models, and software tools in the Materials and methods...scope for the journal’s coverage. These guidelines also provide information on a journal’s house style ...Resource Identification Initiative. During this project, authors are asked to add an identifier (a bit ...vivo research and the CARE guidelines for case reports are two sets of guidelines frequently used by editors...information is provided. The clearer you write your paper and the more information you provide on data, materials...publication in a scientific journal requires several considerations. First, it is important to establish the type...audience you want to reach with your paper. Is it the wider scientific community, or are you writing for a specific...
  21. Reproducibility for Everyone: Lessons from an Open Science Collaboration

    Type
    Blog Post
    ...Reproducibility Read a blog post on Unique and persistent IDs for improved reproducibility Other resources: Reproducibility...practices could be an actionable way to tackle widespread irreproducibility. Luckily, there were other ...academics and like-minded organizations with similar ideas who were also thinking about reproducibility and...Thanks to Teytelman’s vast network and ability to identify the right opportunities, he was able to bring ...and motivated groups and individuals with similar ideas to actually do something about it. Building a diverse...received, and then when the team started brainstorming ideas for the next workshop, they realized that holding...enable reproducibility practices being adopted by a wider group of researchers. Generating material to empower...
  22. Summer SciComm: Preprints

    Type
    Blog Post
    ...significantly sooner. Plus, authors can include the Addgene ID for their deposited plasmids in the final journal...used in a preprint provides all the same benefits as sharing those plasmids alongside a journal article...different goals, formats, and processes, and they provide different amounts of access or feedback. One of...in the past few years.   Figure 1: Stand aside, CERN — it's a new age of accelerating science! ...contrast, journal-based peer review is usually a confidential process among a few individuals.  Early-career...especially enjoy the ability to post a preprint as evidence of their productivity that can be shared with ...funding bodies and review committees encourage and consider preprints as demonstration of productivity. Part...
  23. New Tool for Lineage Tracing: The ClonTracer Library

    Type
    Blog Post
    ... a post-doc in the Target ID and Validation Group and says that she decided to do a post-doc at Novartis...library, propagated it, separated it into roughly identical replicate groups, and treated these groups with...cell line containing an activating mutation in epidermal growth factor receptor (EGFR) with the ClonTracer...models. She hopes that the library can be used to identify appropriate, non-overlapping targets for drug ...distinct evolutionary paths to become resistant to epidermal growth factor receptor inhibition." Nature medicine...
  24. Enhancing CRISPR Targeting Specificity with eSpCas9, SpCas9-HF1, & HypaCas9

    Type
    Blog Post
    ...Looking at the structure of the Cas9 nuclease (PDB ID: 4OO8 and 4UN3), Slaymaker et al. hypothesized that...Benjamin P., et al. "High-fidelity CRISPR–Cas9 nucleases with no detectable genome-wide off-target effects."...As evidenced by all the CRISPR publications, press, and plasmids out there, it’s obvious that CRISPR ...1.1), followed by a technique for detecting genome-wide double strand breaks (BLESS), revealed that these...as predicted, decrease off-target effects genome-wide. Further work by Slaymaker et al. showed that these... al. "Crystal structure of Cas9 in complex with guide RNA and target DNA." Cell 156.5 (2014): 935-949....Website Find CRISPR Plasmids Browse our CRISPR Guide Pages Find Genome Engineering Resources ...
  25. Lab Automation at Addgene

    Type
    Blog Post
    ...removable parts to fit on the deck of the Biomek. The FXP id also able to do high throughput DNA preps and other...purification, and filling vials with agar. I’ll also provide you with some tips on how to automate some simple...protocol and, after looking at a few options, we decided on Beckman Coulter’s Biomek FXP. We had a previous...scale. Using the BIOROBOT Universal Platform is ideal because it eliminates the potential of human error...standard molecular biology techniques Browse our video library Check out our molecular biology reference...
  26. Common Injection Routes in Mice

    Type
    Blog Post
    ...Skill required: beginner Intradermal Intradermal (ID) injections occur between the layers of the skin.... post has provided a good introduction to common injection routes in mice! When considering what method...administering vaccines, pain meds, or other drugs. Identifying the proper injection site is straightforward,...knowledge. Intrathecal injections are used for a wide array of purposes, but mainly for the delivery of...sounds very disruptive, but surprisingly, it is considered minimally invasive. Restraint: anesthesia Location...common. Due to the intubation, this procedure is considered quite invasive. Restraint: anesthesia Location...feeding tube with a bulb on the end, which prevents accidental tears or punctures to the throat. The feeding...
  27. Tips for arabidopsis transformation

    Type
    Blog Post
    ...https://books.google.at/books/about/Arabidopsis.html?id=IfZAMNPWVk4C&redir_esc=y (Accessed: 21 September ...culture into a container that is wide enough to dunk your plant’s flowers inside. 50 mL falcon tubes or plastic...process right the first time. I’ll lay out some guidelines here. A detailed transformation protocol, as ... et al. (2006) ‘A rapid and robust method of identifying transformed Arabidopsis thaliana seedlings following...
  28. Supporting Reproducibility with a Connected ELN

    Type
    Blog Post
    ... It’s possible to associate the depositor’s ORCID ID with the deposit, and a DOI is added to the deposit...integration is described in this video and the Figshare integration in this video.  The ability to link from...making it searchable and shareable, but some ELNs provide better support for reproducibility than others....reproducibility is limited in two ways – only data inside the ELN is reproducible, and only the highly restricted...requirements that emerged from intensive engagement with a wide range of people at the University of Wisconsin in...principles in mind, and in response to further input provided by the research communities at the University ...online file storage tools, as illustrated in this video, and to data stored on institutional and lab servers...
  29. The Challenges of Cell Culture

    Type
    Blog Post
    ...Short Tandem Repeat (STR) profiling can be used to ID the cell line. The same test is so good that it is...many journals strictly require evidence of cell line provenance and identity. The Nature Publishing Group...Resources ATCC Animal Cell Culture Guide Thermofisher Guidelines for Maintaining Cultured Cells Invitrogen...Invitrogen Cell Culture Basics Guide Abcam Cell Culture Guidelines Resources on the Addgene Blog Learn ...culture in the present day Cell culture is a widespread tool used in the fields of oncology, virology...this reason. Unreproducible results are rife. Misidentified or cross-contaminated cells have been known ...Invasion in Renal Cancer Cells, Marker-independent identification of glioma-initiating cells. The International...
  30. "Hall of Fame" AAV Enhancers from the Allen Institute for Brain Science

    Type
    Blog Post
    ...are designated by a letter following the enhancer ID (h, m, or q, respectively). These sequences were ... know — Addgene has built its foundation on this idea! And we believe in the power of partnerships with...169)","rgba":"rgba(0, 82, 169, 0.75)"},"override_default_style":true,"text_hover_color":{"color":"#ffffff...enhancer sequences for specific cell types can be identified based on the wear-and-tear footprint that they...Brain Science AAV Enhancer Collection is a quick guide to a smaller set of tried-and-true winners, containing...Institute The Allen Institute has many other projects outside of the enhancers and their neuroscience research...
  31. Easi-CRISPR: Generating Knock-In and Conditional Mouse Models

    Type
    Blog Post
    ...desired insert (e.g., mScarlet).   Plasmid ID Plasmid Name Tags 69090 pMJ915 MBP (N...differences in guide RNA efficiency. For example, in a two-guide floxed experiment, if one guide cleaves less...from the target exon on either side. They have successfully used guides targeting the same or complementary...on each side. For optimal repair, place the loxP sites precisely at the cut site for each guide. This design...RNP) complexes of Cas9 protein and the separated guide RNA components (crRNA and tracrRNA) for maximum ...given location, you’ll need to design only a single guide and your donor ssDNA. Here, we’ll use the example...homology-directed repair experiments, you’ll want the guide cut site to be as close as possible to your desired...
  32. FLEx Technology and Optogenetics: Flipping the switch on gene expression with high spatial and temporal resolution

    Type
    Blog Post
    ...Biology. New York: W. H. Freeman, 2000. Bookshelf ID: NBK21668. Matsuno-Yagi, Akemi, and Yasuo Mukohata...neuronal subpopulations, and this represents a major downside in optogenetics (Belzung et al., 2014). This could...genes. Strong cell-specific promoters, on the other side, are too long for rAAVs, which can only package ...Double-floxed Orientation)) is a powerful tool that provides precise temporal and spatial control of gene expression...produce behavioral and electroencephalography evidences of arousal in mice previously subjected to steady-state...., 2019). FLEx vectors represent, therefore, an ideal partner to optogenetics to understand the cellular...
  33. Antibody Validation for Flow Cytometry

    Type
    Blog Post
    .... (2024). A guide to selecting high-performing antibodies for Synaptotagmin-1 (Uniprot ID P21579) for ...antibodies when possible. If cost is prohibitive, consider an approach that prioritizes more reproducible... rate. If you need a more permanent knockdown, consider using shRNA vectors instead. With both siRNA and...this approach should also allow for the clear identification of the cell types of interest. By correlating...correlating your data sets, you can increase confidence that the labeling observed represents the expression ... at similar levels in your cell lines, you can consider a cell treatment approach. If there is a cell ...protein. A challenge to this approach is that the identity of the epitope is often not available to confirm...
  34. 27 Hot Plasmids from 2016

    Type
    Blog Post
    ...immunohistochemistry, and are summarized in the table below:   ID Cv (Capsid) FLAG Tag Terminus 79629 (N) and 79628... Neurosci 2016. PubMed PMID: 26950006 Plasmid ID Plasmid Name Plasmid Type 74309 pcDNA3.0-TRPV4-...DHS-seq, FAIRE-seq, and CHIP-seq), genome-wide identification and quantification of enhancer activity have...RNA-guided targeting mechanism. However, the laborious construction of repair templates and guide RNA ...: Targets of RNA-binding proteins identified by editing Identifying targets of RNA-binding proteins (RBPs...region sequencing) that tests enhancer sequences outside of their endogenous chromatin environment and relies...screen the entire genome for genes that regulate a wide variety of phenotypes, including but not limited...
  35. 15 Hot Plasmids from 2017

    Type
    Blog Post
    ...editing for precise genome modification. Plasmid ID Plasmid Name Cas9 Variant Speacial Features 85169...Cas9, been identified. In Rauch, et al. 2016 the Joseph Bondy-Denomy lab at UCSF identifes four proteins...our hot plasmids articles. These brief articles provide a synopsis of a plasmid or group of plasmids' functions...may be preferred for their intended uses, they provide a well-defined framework for the production of ...available at Addgene, and the Doyon lab has also provided a detailed protocol at Protocol Exchange. Plasmid...editors with editing windows as small as 1-2 nucleotides! To reduce off-target effects associated with... created HF-BE3, a base editor containing high fidelity Cas9 variant HF-Cas9. They subsequently tested...
  36. Video Library

    Type
    Protocol
    ... Educational Resources Addgene Videos Addgene Videos Protocols How-To Videos Career Videos...Protocols Video protocol guides for standard laboratory procedures. (Link opens in a new window) Video Link...in a new window) Video Link Description Related Page MTA Guide - Requests Your guide to the MTA process...Videos Browse Addgene's collection of video content. Find video protocols, tips on using Addgene's resources...Agarose Gel Protocol How-To Videos Screencapture walk-throughs to help guide you through Addgene's online...to Deposit Your guide to depositing plasmids with Addgene Depositing Page Career Videos Get career insight...A collection of Addgene's video content, including how-to screen captures, lab procedure protocols, and...
  37. CrispyCrunch: High-throughput Design and Analysis of CRISPR+HDR Experiments

    Type
    Blog Post
    ...(See section below.) For guide design, we decided to adapt the popular guide design tool Crispor by Max...which the guide binds. However, if the PAM resides in a coding region, the mutation may cause side-effects...optimal mutation in CrispyCrunch: If the guide PAM resides outside a coding region in a UTR, CrispyCrunch... experiments designed outside CrispyCrunch, or you can input pre-existing guides for primer design. The...return guides and primers in batch, optimized for HDR. Compared to wealth of resources for guide design... summary per batch. Ranking guides for HDR in-depth In other tools, guides are ranked by specificity of...specificity of a guide to the target. The CFD score ranges between 0 and 100 for each guide, with 100 being...
  38. Sequencing Options for CRISPR Genotyping

    Type
    Blog Post
    ...genome-wide, unbiased identification of double-strand breaks (DSBs) evaluated by sequencing (GUIDE-seq) ... Not Provided 5% Inexpensive, simple Low-throughput, low sensitivity Sanger Sequencing Provided 20% ...PMC3782611. 8. Tsai, Shengdar Q., et al. "GUIDE-seq enables genome-wide profiling of off-target cleavage by ...gel electrophoresis. Surveyor™ and T7E1 have been widely adopted due to their relative simplicity and low... problem with these assays is that they do not provide sequence-level data. They also have a limit of ...sequencing. Used in concert, these approaches can provide the researcher with a reasonable level of certainly...off-targets. This is a valuable step toward enhancing confidence and reproducibility of a study’s findings. Table...
  39. Twenty Years of Sharing: Expanding Accessibility

    Type
    Blog Post
    ...Views Guides CRISPR Guide Lentiviral Guide AAV Guide Optogenetics Guide γ-Retrovirus Guide Protocols... popular videos are protocol videos, where showing exactly how to execute a step can provide needed clarity...accessible, due to a wide range of logistical barriers. Addgene worked to identify, reduce, and remove ...allowing people to access a wide catalog of plasmids from all over the world. This idea, that available and accessible...Addgene distributes to per year, 2005-2023. We identified and offered a number of solutions that increased...over half of our orders coming from researchers outside the USA, having some materials available to order...consistently accessible, wasn’t an option. So we identified countries that would benefit from a third-party...
  40. A Look at Addgene's QC Process

    Type
    Blog Post
    ...plasmids we distribute to scientists worldwide. Depositing scientists provide different types of data for each...compared to the information provided by the depositor. If a depositor provides a sequence for the plasmid...sequences without a reference; and identifying mixed plasmid and nucleotide populations. All of these topics...if one was provided. If no reference is given, de novo assembly in Geneious can still provide additional... their presence with confidence. If this approach does not resolve the identified differences, the plasmids... both human and biological. Even the most high-fidelity polymerases can make mistakes and lead to the ...plasmids in our collection. This standardization provides security for requestors, ensuring that the plasmid...
Showing: 201 - 240 of 1104 results