Skip to main content

We narrowed to 498 results for: plasmid dna

Showing: 331 - 360 of 498 results
  1. Plasmids 101: The protein expression toolbox

    Type
    Blog Post
    ...region of a gene (cDNA) can be done by either plasmid or virus. A plasmid carrying your cDNA can be targeted...resources on the Addgene blog Plasmid 101: Inducible Promoters Plasmid 101: Repressible Promoters CRISPR...knock out. Looking for some permanent knock out plasmids? Check out our Cre vector and Murine LoxP vector...will inhibit transcription instead of introducing a DNA double strand break. Transient introduction of CRISPRi...of protein expression. Addgene has a dCas9 KRAB plasmid for transient knockouts!  Turn it on Turn it on...to integrate your choice cDNA. Both lentivirus and retrovirus can package cDNAs for genomic delivery and...to choose an appropriate promoter to express your cDNA, depending on the level of expression you would ...
  2. Viral Vectors 101: Virus Safety

    Type
    Blog Post
    ...transfer plasmid), the envelope (Env) gene on a separate plasmid (envelope plasmid), and the polymerase ...different plasmids. For a retroviral system this looks like the genetic cargo in one plasmid (the transfer...Gag structural protein on yet a third plasmid (packaging plasmid). Viral production then proceeds by transfection... transfection of all three plasmids into a producer cell line, such as HEK-293T, production of viral particles... and Pol genes are not encoded in the transfer plasmid, the component that physically integrates into ... retroviral packaging components onto distinct plasmids for safety.    Viral cargo-specific safety...they physically deposit their cargo into the host’s DNA. These viruses also have a propensity to integrate...
  3. A Novice's Perspective on Neuroscience - SfN2017

    Type
    Blog Post
    ... If there’s a plasmid or AAV tool that you can’t find, you can always suggest a plasmid to us, request...want to get into the field. Find Optogenetics Plasmids for Use in Neuroscience Research Neuroscience ...images of brain regions, or sequences of microbial DNA they all seem to require some mathematical know-how...400 who signed up for our newsletter and a free plasmid) were very excited about our new viral services...Service Find Retrograde AAV Browse Optogenetics Plasmids ...
  4. Fluorescent CRISPR Reporters: SRIRACCHA and GEmCherry2

    Type
    Blog Post
    ...successful in your organism or cell type? You can use DNA sequencing or other molecular cloning techniques ...and to make the desired genome edit:  A donor plasmid that contains a puromycin resistance gene linked...the gRNA used when transfecting your cells.  A plasmid that contains Cas9. The Madison lab also created...in the reporter gene). A control RFP expression plasmid.  With this set up, all successfully transfected... and repaired via HDR using the supplied donor plasmid will express GFP. If there’s GFP expression, presumably...just your desired genomic edit.  Find SRIRACCHA plasmids at Addgene GEMCherry2, an improved monomeric fluorescent...embryonic stem cells.  Find GEmCherry2 reporter plasmids at Addgene Overall SRIRACHA and GEmCherry2 reporter...
  5. CRISPR Protocol for Genomic Deletions in Mammalian Cell Lines [Video]

    Type
    Blog Post
    ...study of non-coding regulatory elements. Regulatory DNA function is typically inferred based on correlative...procedures. The video details how to transfect CRISPR plasmids into MEL cells by electroporation, sort your transfected... PubMed. More CRISPR Refereces: Browse CRISPR Plasmids CRISPR Information at Addgene More CRISPR-...
  6. Sharing Your Lab Protocols: Using Apps to Save Time & Track Your Experiments

    Type
    Blog Post
    ...restriction digest of plasmid DNA, and bacterial transformation. And more plasmid-related educational resources... requested plasmids. I wondered how many scientists have used the protocol for this plasmid, and if it... your protocols onto your plasmid page, scientists who request your plasmid will have easy access to your...be found in our Plasmids 101 blog series. Want to learn more about sharing your plasmids via Addgene? Check... resources, such as protocols, Plasmids 101 articles on various plasmid features, and reference tables...deposit their plasmids to the repository. These protocols show up on the related plasmid pages and can...http://www.addgene.org/ If you’re working with plasmids and you decide to share them using Addgene’s repository...
  7. CRISPR Library Amplification

    Type
    Protocol
    ...pooled library DNA (100 ng plasmid DNA per 25 µL electrocompetent cells) Less library DNA can be used but...multiplexed experiments. These pooled plasmids differ by only a short region of DNA: guide RNAs targeting different...differences, and plasmid recombination can all impact the representation of individual plasmids in the pooled... ). Lentiviral plasmids can recombine between their LTRs resulting in a smaller plasmid containing only... to ensure high efficiency uptake of plasmid library DNA. This quantity of cells is sufficient for libraries...200,000 individual plasmids. For larger libraries scale the number of cells and DNA accordingly. Pro-Tip...enough for the purpose of a Maxiprep. Purify plasmid DNA using the Qiagen HiSpeed Maxi Kit (one conical...
  8. Multiplex Genome Editing with CRISPR-Cpf1

    Type
    Blog Post
    ...transfection of single plasmids vs pooled plasmids; for multiple edits, single plasmids are generally more...transfected on a single plasmid. This is versus 2.4% of cells transfected with a pool of plasmids that contained...sites. This eliminates bulk from crRNA expression plasmids resulting in smaller, more streamlined vectors...contained one crRNA per plasmid plus a Cpf1 expression vector.  See the graph in figure 2 for a comparison of...  Lentiviruses carry a (+) strand RNA copy of the DNA sequence, which is a suitable substrate for Cpf1....your research? Check out the Cpf1 multiplexing plasmids available from Addgene. If you have any questions... Our CRISPR Multiplexing Resources Find CRISPR Plasmids for Your Research Catch up on Your CRISPR Background...
  9. Viral Vector Guides and Plasmids

    Type
    Collection
    ...available. Browse Guides and Plasmids Lentiviral Vector Guide | Lentiviral Plasmids Lentiviral vectors are ...genes and divided into multi-plasmid systems. These systems consist of a plasmid containing the genetic information...be delivered (transfer or shuttle plasmid) and one or more plasmids containing the necessary components...packaging and envelope plasmids). When transfected into in vitro cell cultures, these plasmids direct the production...required genes are divided in the multi-plasmid system. Many viral plasmids are also self-inactivating, meaning...Browse viral vector guides and plasmids available at Addgene and other related resources. Science...Guides Viral Vectors Viral Vector Guides and Plasmids Selecting a Viral Vector Type Introduction to Viral...
  10. New England Biolabs Cell-Imaging Plasmid Collection

    Type
    Collection
    ...Cell-Imaging Plasmid Collection New England Biolabs Cell-Imaging Plasmid Collection Technology Plasmids Supplemental...Biolabs has deposited plasmids at Addgene to generate SNAP, CLIP, ACP or MCP tagged plasmids for visualization...based on the human O6-alkylguanine-DNA-alkyltransferase (hAGT), a DNA repair protein, and is suitable for...synthases needed for use of these tags. Plasmids Addgene ID Plasmid Substrate Feature 101137 pSNAP-tag (T7...Control Plasmid SNAP-tag Control for mitochondrial localization 101124 pSNAPf-H2B Control Plasmid SNAP-tag...Control Plasmid CLIP-tag Control for nuclear localization 101130 pCLIPf-Cox8A Control Plasmid CLIP-tag...Control Plasmid ACP/MCP-tag Control for cell surface localization 101131 pACP-GPI Control Plasmid ACP/MCP-tag...
  11. FLEx Technology and Optogenetics: Flipping the switch on gene expression with high spatial and temporal resolution

    Type
    Blog Post
    ... about FLEx vectors Download our Plasmids 101 eBook Read our plasmids blog posts Resources on the Addgene...molecular biology reference Find Cre-lox plasmids at Addgene Browse plasmids at Addgene ...site-specific recombinases such as Cre or Flp that induce DNA recombination at defined recognition sites (i.e.,...Wolf, and R. J. Samulski. "Delivering transgenic DNA exceeding the carrying capacity of AAV vectors." ...
  12. Cultivating Community Science at BosLab

    Type
    Blog Post
    ...Kotton Learn How Plasmid Sharing Speeds Science Resources at Addgene.org Order Plasmids from Addgene! ...to engineer microbes. We’ve ordered a few yeast plasmids from Addgene and are eager to do our first yeast...community to collect various soil samples, extract DNA, sequence it, and analyze the data to characterize...
  13. Antibodies 101: Flow Cytometry

    Type
    Blog Post
    ... viability controls such as DNA binding dyes and amine reactive dyes. DNA binding dyes, such as propidium...membranes as is the case with dead or dying cells. DNA binding dyes are not compatible with protocols that...amine reactive dye, such as LIVE/DEAD stain. Like DNA binding dyes, amine reactive dyes can only pass through...Visit the Fluorescent Protein Guide Find antibody plasmids for your experiments ...
  14. Protocol - How to Perform a Diagnostic Digest

    Type
    Protocol
    ...for verifying plasmids like this is "plasmid fingerprinting", where you cut the plasmid into 3-8 pieces...Digest You may also like... Restriction Digest of Plasmid DNA Agarose Gel Electrophoresis Introduction Restriction... to selectively move a specific piece of DNA from one plasmid to another. A diagnostic restriction enzyme...enzymes cleave DNA at specific sequences called restrictions sites. Often, the size of the plasmid insert and...used to verify your plasmid. The goal of a diagnostic digest is to cut your plasmid into specific sized...restriction enzyme or enzymes that cut your plasmid. Many DNA analysis tools, including Addgene’s Sequence... Pipetman Pipet tips Reagents Liquid DNA aliquot of your plasmid of interest (see below for recommended...
  15. Genome-wide Screening Using CRISPR

    Type
    Blog Post
    ...in a 1-plasmid system, in which Cas9 is included on the gRNA-containing plasmid, or a 2-plasmid system...contain thousands of gRNA plasmids, discerned only by a unique barcode on each plasmid. As such, sequencing...gRNA generates a double-strand break in the target DNA, which, when repaired through error-prone non-homologous...are composed of many different gRNA-containing plasmids, each with a different genomic target. The goal...sequences and ease of generating gRNA-containing plasmids. CRISPR genome wide-screening experiments commonly...other types of experiments, check out our CRISPR Plasmids and Resources Page. References McDade JR, Waxmonsky...Lentivirus Get Tips on Titering Your Lentivirus Plasmids 101: NGS Quality Control for Pooled Libraries ...
  16. The Effect of COVID-19 on Liu Lab Plasmid Requests From Addgene Data

    Type
    Blog Post
    ...subfields.  Plasmid requests correlate with paper publication The dataset includes 11,426 plasmid requests...paper has between 1–32 plasmids and a total of 2–2,590 requests. We received plasmid requests from 56 countries...Spikes in plasmid requests correspond to publications of popular papers. Figure 1: Plasmid requests...number of plasmids ordered for each paper. Rough estimation of COVID-19 effect on plasmid requests ...majority of our plasmid orders come from the U.S. and Europe, we see a corresponding dip in plasmid request activity...of how plasmid orders were affected by the COVID-19 pandemic, we compared the number of plasmid orders...Learn more about plasmid sharing during COVID-19 Resources on Addgene.org Find plasmids from David Liu's...
  17. Designer PUF Proteins for Any RNA Target

    Type
    Blog Post
    ...transcription factors – to specific sequences of DNA has become commonplace. This ability has opened up...and improve, Abil says they will make those new plasmids available through Addgene, and they hope others...
  18. Antibody Guide

    Type
    Collection
    ...little variation. Recombinant plasmids - Antibodies can be produced from plasmids, with an antibody’s genetic... genes from specific hybridoma cells into plasmids. Plasmids are then transfected into cells and induced...interactions between DNA and protein. Micrococcal nuclease digestion is used to shear the DNA in these assays... uses antibodies to capture protein:DNA complexes. After capture, the DNA is released from the complex...suitable for DNA:histone modifier interactions, which have strong binding between the protein and DNA. Some ...immune cells, or through the use of recombinant plasmids. Animals - Antibodies produced in animals make...genetic code inserted into the plasmid. This produces the least amount of variation between antibodies, allows...
  19. Split-BioID: An Improved Method for Studying Protein-Protein Interactions

    Type
    Blog Post
    ...Addgene.org Find plasmids from the Bethune Lab Find Plasmids from the Roux Lab Find Plasmids for FRET ...Learn about plasmids for in vivo biotinylation of bacterial fusions proteins Study Protein-DNA Interactions...BirA* fusion proteins are expressed in cells via plasmids or by the creation of stable cell lines and these...Interested in using Split-BioID with your research? Plasmids are available from Addgene! References Schopp... Central PMCID: 5467174. Find the Split-BioID Plasmids Here! Munter, S.D., Görnemann, J., Derua, R.,...site than in Schopp et al. Find these Split-BioID Plasmids Here!   Burke, B., Kim, D.I., Roux, K.J., & Raida...PubMed Central PMCID: 3308701. Find the BioID Plasmids Here! Macneill, S., & Varnaitė, R. (2016). Meet...
  20. Promega Plasmid Collection

    Type
    Collection
    ...Promega Plasmid Collection Promega Plasmid Collection Ordering & Availability All Plasmids Plasmid Technology...agar stab 20 µg purified DNA in Tris buffer (500 ng/µL ± 25 ng/µL) All plasmids in the collection are available...our help center . Plasmid Collection Browse and sort the table below to find plasmids in the collection...a new window) on Promega.com. ID Plasmid Description Industry Plasmid Technology Overview This collection...Browse Addgene's Luciferase Plasmid Collection Explore other Promega plasmids available at Addgene Find ...operational complexity. This unique collection contains plasmids developed by Promega scientists and designed to...HaloTag, SmBiT, and LgBiT. Ordering & Availability Plasmids from the Promega collection are available in two...
  21. DNA Quantification

    Type
    Protocol
    ...Recovering Plasmid DNA from Bacterial Culture Restriction Digest of Plasmid DNA Background Information During...your DNA sample concentration and purity using Addgene’s DNA Quantification Protocol. Protocols...spectrophotometer using the solution the DNA is resuspended in, but with no DNA added. 'Blanking' measures the ... Protocols DNA Quantification...Quantification DNA Quantification You may also like... Inoculating a Liquid Bacterial Culture Recovering...important to get a quick and accurate reading of DNA concentration and purity. This can be done with a... maximally absorbs. In the case of nucleic acid (DNA and RNA), the maximal absorbance is at 260nm. Protein...
  22. Protocol - How to Create a Bacterial Glycerol Stock

    Type
    Protocol
    ...stocks of their plasmids. This way, when you want to make more plasmid DNA, the plasmid will already be... for long-term storage of plasmids. Although you can store your plasmid DNA at -20°C, many labs also create... Storage of Plasmids Creating Bacterial Glycerol Stocks for Long-term Storage of Plasmids You may also... like... Bacterial Transformation Recovering Plasmid DNA from Bacterial Culture Background Information...able to start an overnight culture for plasmid DNA prep the following day. Tips and FAQ The optimal concentration...glycerol stock the same time you prepare your plasmid DNA. In the morning, when you retrieve your liquid... and growth temperature, can be found on your plasmid's information page. The next day you will be able...
  23. Hot Plasmids: Summer 2025

    Type
    Blog Post
    ...the new plasmids, antibodies, viral preps, and more in the repository through our Hot Plasmids articles...barcoding Addgene’s own AAV6 and AAV11 packaging plasmids Mapping anterograde synaptic connections with ...experiments and see the difference! Find mGold2 plasmids here! Lee, J., Lai, S., et al. (2025). Bright...Effector nucleases are shown bound to the target DNA, recruited by either the ωRNA (TnpB) or a gRNA (Cas9... to the broad host range of TRV. Find TRV-TnpB plasmids here! Weiss, T., et al. (2025). Viral delivery...j.stem.2025.01.012.  New AAV6 and AAV11 packaging plasmids from Addgene By Meghan Rego Attention AAV users...delivery toolkit, Addgene now offers packaging plasmids for AAV6 and AAV11! Why these serotypes? AAV6 ...
  24. Hot Plasmids and Viral Preps - May 2021

    Type
    Blog Post
    ...subset of the new plasmids and viral preps in the repository through our hot plasmids articles. These articles...recent plasmid deposits and we hope they'll make it easier for you to find and use the plasmids you need...highlights from recent CRISPR plasmids. To find all of the CRISPR plasmids available from Addgene, head...Hutchinson Cancer Research Center developed a pooled plasmid library encompassing all possible amino acid mutations...anti-SARS-CoV-2 antibodies. In the library, each plasmid encodes the mutated spike protein and a barcode...head over to our CRISPR Plasmids and Resources page.  A new system uses light to deactivate photocleavable... accumulation of indels to measure time. These plasmids with different promoters driving expression of...
  25. Lentiviral Vector Uses and Overview

    Type
    Blog Post
    ...consisted of three plasmids: the packaging, envelope, and transfer plasmids. The packaging plasmid carried a mutated... packaging and envelope plasmids are two of Addgene’s most requested plasmids! Lentiviral particles with...Many CRISPR plasmids are designed for lentiviral use, including Addgene’s top requested plasmid in 2015: ...itself due to a few missing proteins. The envelope plasmid contained a viral envelope to dictate the tropism...the vector could infect. Finally, the transfer plasmid encoded the desired transgene flanked by HIV-1 ...genome integration. After co-transfection of these plasmids, 293T cells released transgene-containing lentiviral...recombination between the transfer and packaging plasmids does exist. To further reduce this possibility...
  26. K. phaffii: Rising to the Occasion

    Type
    Blog Post
    ...-mediated cloning CRISPR plasmids: Yeast Yeast Synthetic Biology Plasmids ...uses non-homologous end joining (NHEJ) to perform DNA double strand break repair instead of homologous ...the Addgene Blog Five Popular Model Organisms Plasmids 101: Yeast Vectors Tips for Screening with the...
  27. CRISPRainbow and Genome Visualization

    Type
    Blog Post
    ... Some researchers have used fluorescently tagged DNA-binding proteins to label certain loci, but this ...24360272. PubMed Central PMCID: PMC3918502. Find plasmids from this publication at Addgene. 2. Ma, Hanhui...25713381. PubMed Central PMCID: PMC4364232. Find the plasmids from this publication at Addgene. 3. Ma, Hanhui...27088723. PubMed Central PMCID: PMC4864854. Find the plasmids from this publication at Addgene. 4. Kiani, Samira...26344044. PubMed Central PMCID: PMC4666719. Find plasmids from this publication at Addgene. Additional ...Resources on Asddgene.org Find Fluorescent Protein Plasmids Find Fluorescent Protein Kits Find Empty Backbones...
  28. CrispyCrunch: High-throughput Design and Analysis of CRISPR+HDR Experiments

    Type
    Blog Post
    ...interaction due to mismatches between the guide and the DNA target. CFD scores are then modified (“transformed...sequence, one by one, from the PAM outwards so that the DNA sequence is altered but the protein sequence they...software Resources on Addgene.org Find CRISPR plasmids and resources Download the CRISPR eBook Read our...
  29. Four Ways to Package Transgenes That Exceed the Size Limit of Adeno-associated Virus

    Type
    Blog Post
    ...reconstituted after integration; and a sequence of stuffer DNA after the gRNA target site. Donor B contains: 400...Since this approach is dependent on double-strand DNA break repair, if non-homologous end joining (NHEJ...2013) Oversized AAV Transductifon Is Mediated via a DNA-PKcs-independent, Rad51C-dependent Repair Pathway...therapy Learn about the parts of an AAV transfer plasmid Resources on Addgene.org: Check out the Addgene...
  30. What is Polymerase Chain Reaction (PCR)

    Type
    Protocol
    ...You may also like... Plasmid Cloning by PCR Restriction Digest of Plasmid DNA DNA Ligation Background ...stranded DNA template strands. The DNA polymerase is also stable enough to now bind to the primer DNA sequence...which would denature DNA polymerases from other species. In addition to the template DNA and the Taq polymerase...several micrograms of target DNA from just a few nanograms of template DNA through several cycles of denaturation...this step enables the DNA polymerase to synthesize and elongate the new target DNA strand accurately and... are using the same template DNA for all your reactions, the Template DNA can be added to the master mix...the number of nanomoles of DNA times 10. For example, if your lyophilized DNA is 38.5nm, add 385µl of water...
Showing: 331 - 360 of 498 results