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We narrowed to 1,002 results for: Des

Showing: 301 - 320 of 1002 results
  1. Gendered Innovations: Why Does Sex of the Cell Matter?

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    Blog Post
    ...approaches to gender equality over the past several decades: “Fix the Numbers of Women” focuses on increasing...-art methods of sex and gender analysis and 2) provides case studies with concrete examples of how gender...using both sexes in basic research is excellent design), but they used all female stem cells—this was ...environmental factors. How to include sex in experimental design Recognizing the importance of analyzing sex, the... above, another excellent resource for research design is Kalpit Shah et al., “Do you know the sex of ...Corporations need to integrate these insights into product design. But eyes have been opened—and we cannot return...
  2. New Tool for Lineage Tracing: The ClonTracer Library

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    Blog Post
    ...monitored over time by sequencing the barcodes in the population (all barcodes can be amplified using the same...with roughly 73 million semi-random, 30 bp DNA barcodes that are integrated into target cells' genomes...ClonTracer system, lentiviruses containing these barcodes infect the target cell population at low multiplicity...replicate populations, they found that similar barcodes consistently made up the majority of the resistant...resistant populations. In fact, 88% of the barcodes within the resistant populations were shared by at least...
  3. Synthetic Biology - Cloning and Genomic Tools

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    ...available from this depositor's lab. Plasmid Description Gene/Insert Vector Type PI Publication Back to... plasmids from this depositor's lab. Plasmid Description Vector Type Selectable Marker PI Publication ...
  4. Open Resources and Plasmid Tools For Studying C. elegans

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    Blog Post
    ...of 3’UTRs, the Arizona State University (ASU) Biodesign institute developed a 3’UTR database specifically...specifically for C. elegans. This database provides detailed information about C. elegans 3’UTRs structures, ...imaging processing. The combination of these methods provides unique opportunities to develop computational ...Addgene In addition to the wealth of open resources described above, there were many plasmid tools presented...self-excise, and covalently ligate their flanking peptides together (Wang et al., 2018).” With the split ...continuously curated as we continue to receive plasmids designed for the worm so check back frequently for what...
  5. Hot Plasmids and Viral Preps - March 2021

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    Blog Post
    ...repository that will help epigenetic researchers custom design their own engineering plasmid tools in about a ...cloning, the Haynes lab’s Protocols.io protocol describes an elegant system that allows for the assembly... cells that make up the human body and G-baToN provides versibility in tracking and modulating the interactions... inhibitor response 1 (TIR1) expressed under a desired promoter with a specific spatiotemporal expression...interests via CRISPR techniques. This tool-kit includes an array of FPs as well as additional useful tags...libraries encode target sites flanked by randomized nucleotides in place of a protospacer adjacent motif (PAM...
  6. Selecting Your Plasmid Purification Kit

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    Blog Post
    ...high quality DNA. Figure 1 illustrates the three grades of DNA you may need based on their relative quality...components (i.e. buffers, columns, or beads) are designed to work together — no mixing and matching!   ...bacterial culture. Plasmid purification kits are designed to accommodate specific volume ranges of culture...column-based miniprep kit for example. These kits are designed to handle ~1–5 mL of liquid culture. Using a higher.... To help combat this, some manufacturers have designed eco-friendly DNA purification kits by reducing...Milllipore Sigma’s GenElute™ kits were all specifically designed with environmental sustainability in mind (Table... kits from a variety of manufacturers. It also includes a rough comparison of list price between these...
  7. Depositor Collections

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    ...'s repository contains 173,227 plasmids, which includes plasmid collections from depositors. To help you...Dehydrogenase CUREs Community (MCC) Collection Pleiades Promoter Project: mini-promoters to drive selective...
  8. CRISPR Plasmids - Activate Gene Expression

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    ... can increase transcription of a specific gene. Design your gRNA sequence to direct the dCas9-activator... CRISPR Guide Viral Preps CRISPR Protocols gRNA Design Tools CRISPR Blogs CasPEDIA Content last reviewed...
  9. CRISPR Plasmids - Epigenetics

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    Collection
    ...or search the tables below for CRISPR plasmids designed for epigenetic modification. To learn more about... CRISPR Guide Viral Preps CRISPR Protocols gRNA Design Tools CRISPR Blogs CasPEDIA Content last reviewed...
  10. Ginkgo Bioworks COVID-19 Collection

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    Collection
    ...Bioworks (Link opens in a new window) used their DNA design and synthesis capabilities, in collaboration with...Truncated for making pseudovirus (Ctrunc) ID Plasmid Description Mutations Tags Industry Additional Addgene Resources...
  11. Plasmids 101: 5 factors to help you choose the right cloning method

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    Blog Post
    ...amazing project. You’ve written your protocols, designed your experiments, and prepared your reagents. ...following cloning methodologies have been extensively described in other articles; so if you are interested in...homology. You might also consider FastCloning, first described by Chaokun Li and colleagues. Here you simply ...-generated insert. When mixed, topoisomerase I provides both the endonuclease and ligase function while...restriction enzymes. In Golden Gate cloning, the desired end construct does not contain the type IIS recognition...This feature biases the reaction in favor of the desired assembly to make the process close to 100% efficient...
  12. xCas9: Engineering a CRISPR Variant with PAM Flexibility

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    Blog Post
    ...insertion site, the corresponding gRNA might be undesirable due to potential off-target sites or low predicted..., resulting in lower overall genome frequency. Despite the progress we’ve made, there is still a need ...bacterial polymerase subunit ω. This construct is designed to activate transcription from the accessory plasmid... stringency and promoting survival of only the broadest-targeting variants. For the final round of evolution...spectinomycin resistance. xCas9 3.7 showed the broadest PAM range, recognizing NG, NNG, GAT, and CAA PAMs...scaffold. With an NGG PAM, xCas9 3.7-VPR constructs modestly outperformed SpCas9-VPR in activating transcription...
  13. Plasmids 101: Degron Tags

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    Blog Post
    ...degradation of the tagged protein. Degrons are destabilizing domains which will be identified by various ...proteasome for degradation. Like several other tags described here, the dTAG uses a small molecule, a tag, and...protein for imaging. Given its popularity and widespread usage, a proteolysis-targeting chimera (PROTAC... The auxin-inducible degron (AID) system is the oldest system reviewed here. The AID system relies on ...Thankfully, this is a hot topic with many resources! Bondeson et al. (2022) reviews all the tags discussed here...choice!   References and Resources References Bondeson, D.P., Mullin-Bernstein, Z., Oliver, S. et al....
  14. Truncated gRNAs for Regulating Gene Expression

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    Blog Post
    ...genetic locus when complexed with an appropriately designed small RNA, or guide RNA (gRNA). The gRNA conventionally...exploited to either inactivate a gene or introduce a desired genetic alteration. Listen to Our Podcast Interview... truncated such that it exhibits 15 or fewer nucleotides of complementarity to a target site, Cas9’s DNA...truncated gRNAs Importantly, the use of truncated guides has largely been demonstrated to result in decreased.... An additional benefit of the use of truncated guides is that they can be delivered into systems that...Cas9 species. Within a single cell, full-length guides targeting one set of genetic loci can be introduced...
  15. When is a Monomer not a Monomer? The Top Three Ways Your Favorite Fluorescent Protein Oligomerizes in Cells

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    Blog Post
    ...Snapp. Stop using EGFP/GFP for fusion proteins! Despite multiple studies in high profile journal articles...world examples of these situations in cells are described below (See Figure 1).   Figure 1: Each...of environmental changes that the biosensor is designed to detect resulting in false positives [2, 4]....Addgene has many of these constructs and they are designated mEGFP, mVenus, etc. A word of caution is needed... not necessarily monomeric, even if they were described as monomeric in a publication. The gold standard... [2]. Some affinity assays used in the papers describing the FPs above including molecular sizing columns...
  16. Drew Endy Introduces the Biobrick Public Agreement Plasmid Collection

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    Blog Post
    ... to imagine designing 10-gene systems with quantitative precision. There are few designers of biological...made news in March with a publication in Science describing the development of “transcriptors,” transistor-like... and observed that we humans find it useful to describe and interact with the world using words like OR...The future of synthetic biology Addgene: You've described the pieces in these kits as the beginnings of ...laying down a challenge to its users and to the design community: If you can begin to reliably put together...
  17. CRISPR Plasmids - Single-Strand Break (Nick)

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    ...PI Publication Return to top Yeast ID Plasmid Description Gene/Insert Promoter Selectable Marker PI Publication... CRISPR Guide Viral Preps CRISPR Protocols gRNA Design Tools CRISPR Blogs CasPEDIA Content last reviewed...
  18. Deaminet 2026: Breakthroughs in Base Editing, Deaminase Biology, and Therapeutic Translation

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    ...incorporated into diffusion models to guide rational design of a new generation of deaminases. Figure...‑target workflows often fail to capture newly described editing outcomes or meet emerging clinical requirements...methods to assess editing profiling of multiple guides in one experiment were presented. BESTIE (Nicola...and clinical relevance. AIMers Deepak Shivalila described Wave Life Science’s GalNAc-conjugated AIMer platform...endogenous ADAR in vivo. Editopes Nina Papavasiliou described using short guide RNAs to recruit endogenous ADAR1...years ago. The gap between first publication and widespread adoption has never been shorter. As cryo-EM structures...Pecori, R., Casati, B., Merdler-Rabinowicz, R., Landesman, N., Sanghvi, K., Zens, S., Kipfstuhl, K., Pinamonti...
  19. Cpf1: A New Tool for CRISPR Genome Editing

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    Blog Post
    ... crRNAs for Cpf1-mediated cleavage are 42-44 nucleotides in length, about the same size as Cas9’s, but...SpCas9. Since Cpf1 doesn’t require a tracrRNA, crRNA guides are only ~42 nt long. Direct synthesis of these... than that of the ~100 nt crRNA/tracrRNA hybrid guides needed for Cas9 function. Since both Cpf1 and its... endjoining (NHEJ). Cas9-mediated NHEJ usually destroys the PAM site due to its proximity to the cleavage...chance” mechanism might improve the frequency of desired HDR edits, but the possibility has not yet been...to examine Cpf1 off-target editing. First, they designed gRNAs with single and double mismatches throughout...
  20. CRISPR Plasmids - Purify Genomic Loci

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    ...or search the tables below for CRISPR plasmids designed for the purification of genomic loci. To learn... CRISPR Guide Viral Preps CRISPR Protocols gRNA Design Tools CRISPR Blogs CasPEDIA Content last reviewed...
Showing: 301 - 320 of 1002 results