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Showing: 201 - 220 of 408 results
  1. Three Tips for Preventing Viral Plasmid Recombination in Your Samples

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    Blog Post
    ...viral vectors and plasmids with repeating sequences. Repeating sequences within a plasmid can undergo intramolecular...contain the full length plasmid.   Figure 1: The full lentiviral plasmid is expected to be >12 kb...in my samples? Plasmid recombination can affect viral vectors (LTRs and ITRs), plasmids with multiple ...other plasmids that contain repeating elements. Knowing how to amplify recombination-prone plasmids and ...browse the table of common gene mutations in our Plasmids 101: Common Lab E. coli Strains blog post. Check... length plasmid. If you find that your bacterial cultures contain a mix of full length plasmid and the...smaller, recombined plasmid around 1.5 kb. When cut with BamHI, the expected linear plasmid is present, but...
  2. New and Upcoming Viral Vectors - June 2019

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    Blog Post
    ...Chemogenetics Plasmid Serotype Name 119472  AAV5  AV SYN PSAM4 GlyR IRES EGFP   Biosensors Plasmid Serotype...inventory of serotype testing AAV New control AAVs Plasmid Serotype Name 105530  AAV1 pAAV.CMV.PI.EGFP.WPRE.bGH...biosensor AAV inventory New glutamate sensors Plasmid Serotype Name 106176  AAV1  pAAV.hSynapsin.SF-iGluSnFR.S72A...pAAV.hSynapsin.SF-iGluSnFR.S72A New calcium sensors Plasmid Serotype Name 104496  AAV1 pGP-AAV-CAG-FLEX-jGCaMP7f-WPRE...pAAV-hSynapsin1-FLEx-axon-GCaMP6s New voltage sensors Plasmid Serotype Name 119036  AAV1  pAAV-hsyn-flex-Voltron-ST...of DREADDs / Chemogenetics AAVs New DREADDs Plasmid Serotype Name 75033  AAV1 pAAV CD68-hM4D(Gi)-...pAAV SYN1 HA-hM3D(Gq) New chemogenetics AAV Plasmid Serotype Name 119741  AAV5  AAV SYN flex PSAM4...
  3. Seeing Red: Simple GFP Photoconversion

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    Blog Post
    ... Find plasmids from this publication at Addgene.   Addgene’s Fluorescent Protein Plasmids and Resources...Resources Relevant Blog Posts Plasmids 101: Green Fluorescent Protein Which Fluorescent Protein Should I... Methods. 2009 Feb 6(2):131-3.  PubMed. Find plasmids from this publication at Addgene. Subach OM,...
  4. Addgene Receives NIH BRAIN Initiative Grant to Create Open-Access Recombinant Antibody Resource

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    Blog Post
    ...Would you buy and use a plasmid if it didn’t include any plasmid sequence data? Of course not. Unfortunately...depositing your plasmids encoding antibodies, ScFvs, and nanobodies to Addgene! The plasmids will be made... blog Check out our Antibodies 101 blog post Learn more about plasmid-based recombinant monoclonal antibodies...Plückthun, 2015a, b). Recombinant antibodies are plasmid-based and offer numerous advantages, including ...antibodies that you have come to expect from our plasmid and viral services. The first step will be working...working with the community to build a resource of plasmids encoding recombinant antibodies as well as other...through our usual service (see our current antibody plasmid collection) and we plan to introduce affinity reagents...
  5. FastCloning: A Newer, Simpler Cloning Technique

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    Blog Post
    ... Blog Plasmid Cloning by PCR Perform Site Directed Mutagenesis by PCR Catch up on Your Plasmid Background...Background with our Plasmids 101 Posts Resources on Addgene.org Find Empty Vectors for Your Research Find...appropriately sized product, purify and sequence the plasmid to confirm no mutations were introduced during ...Browse Our Special Collections for Plasmids from Your Field ... plasmid cloning...
  6. Understanding GPCR Signaling Using TRUPATH

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    Blog Post
    ...are transfected with plasmids expressing the GPCR of interest, a Gα-Rluc8 plasmid, and the appropriate...genome sequence. FEBS Letters 520:97–101 . https://doi.org/10.1016/s0014-5793(02)02775-8 Additional resources...effects.  Bryan Roth’s lab created a collection of plasmids called TRUPATH to interrogate 14 of the 16 non-visual...TRUPATH be used for? The Roth lab used the TRUPATH plasmids in a number of different experimental approaches...drugs to further understand their mechanism. These plasmids are available as a collection, facilitating screening...Addgene.org Browse the catalog of fluorescent protein plasmids Find biosensors for your experiments ...
  7. Choosing Your Perfect Empty Backbone

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    Blog Post
    ...find what you need.   More Plasmid Resources from Addgene: Plasmids 101 blog series Addgene's Molecular...need. You will also have to make sure that your plasmid has been incorporated into the host organism, usually...open reading frame (ORF) of interest –  try pRS plasmid shuttle vectors. You may prefer the more traditional...details and guidance for choosing your perfect plasmid backbone. Or just ask –  leave a message in the...Molecular Cloning Guide & Other Plasmid Protocols List of common epitope tags ...
  8. REPLACR Mutagenesis: Replacing In Vitro Recombination Methods

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    Blog Post
    ...recommended for plasmids up to 25 kb, most cloners should be fine, especially using plasmids in the 10-12...Other Plasmid Cloning Techniques like SLIC and Golden Gate Cloning Learn How to Verify Your Plasmid Read...Read our Plasmids 101 Series Additional Resources on Addgene.org Browse Our Molecular Biology Reference...Reference Pages Choose Your Perfect Plasmid Backbone Find Plasmids for Your Research ...made genomic SDM relatively straightforward, but plasmid-based SDM has lagged behind. While commercial kits... REPLACR (Recombineering of Ends of Linearized Plasmids After PCR). Current site directed mutagenesis...mutation, then use those to PCR amplify the template plasmid. The parental, nonmutated DNA is digested with ...
  9. New and Upcoming Viral Vectors - Spring 2019

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    Blog Post
    ...indicators Plasmid Serotype Name 119036  AAV1  pAAV-hsyn-flex-Voltron-ST Chemogenetics Plasmid Serotype...serotype you’d like to be notified about. Controls Plasmid Serotype Name 114472  AAV5, AAV8  pAAV-hSyn-mCherry...channels for neuronal manipulation Recombinases Plasmid Serotype Name 50363  AAV5  AAV phSyn1(S)-DreO-bGHpA...55637  AAV1  pAAV-EF1a-Flpo Calcium sensors Plasmid Serotype Name 104496  AAV1  GP-AAV-CAG-FLEX-...tips for preparing AAVs Download our viral vectors 101 eBook Resources on Addgene.org Learn about Addgene's...
  10. A Practical Guide to Optimizing AAV DIO and FLEx Vector Expression

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    Blog Post
    ... flip back into the inverse orientation (See Plasmids 101: FLEx Vectors). While this strategy greatly ...analyzing the plasmid and viral DNA sequences and expression profile at multiple steps from plasmid amplification....2020.618020 Additional resources on the Addgene blog Plasmids 101: FLEx Vectors Important Considerations When ...recombination that are typically employed during viral plasmid amplification (Fischer, KB. 2019). This means that...of this finding, we now include guidance on the plasmid page of DIO/FLEx AAV vectors where this occurs ... mechanism of spontaneous reversion during AAV plasmid amplification. On the left homologous pairs of ... ready to use AAV vectors at Addgene. Find AAV plasmids to use in your experiments. ...
  11. New and Upcoming Viral Vectors - May 2020

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    Blog Post
    ...our control plasmids in new serotypes, as well as a new Cre dependent GFP control plasmid for expression...protein expression The Krogan lab quickly shared plasmids expressing SARS-CoV-2 proteins at the beginning.... Now, we've turned some of the most requested plasmids into lentiviral preps to speed up COVID-19 research...Testing AAV inventory for the entire collection! Plasmid Serotype Name Depositor 27056 AAVrg pAAV-Ef1a-DIO...constructs that allow for targeted expression. Plasmid 75470 is now available in AAV1 for Flp-dependent... mCherry reporter. We now also offer AAVrg for plasmid 83898, which targets expression of ChR2 to forebrain...interneurons through the mDlx enhancer element. Plasmid Serotype Name Depositor 75470 AAV1 pAAV-CAG-FLEXFRT-ChR2...
  12. The time and cost required to make a plasmid

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    Blog Post
    ...cost required to make a plasmid. In 2023 (and at closer to 2 million plasmids shared than not!), we think...great Plasmid Debate of ’18, Blue Flame depositor John Doench calculated the time to make a plasmid. Doench... make a plasmid? Doench also calculated the cost of consumable reagents used to make a plasmid, which ... to make plasmids that already exist, and we significantly reduce costs of producing plasmids with high-throughput...lot of plasmids, it’s almost always faster to order from us!) Ask the PI If you want a plasmid for free...high-throughput” Instead of making one plasmid at a time, try constructing several plasmids in parallel. That way, you...posts about scientific sharing here Download the Plasmids 101 eBook Resources on Addgene.org Join the community...
  13. Pushing the Limits of DNA Assembly

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    Blog Post
    ...scarless plasmid inserts.  Want to Learn More about DNA Assembly? Check Out Our Plasmids 101 eBook! One...as easy as obtaining a plasmid with the gene of interest (search Addgene plasmids by gene here), designing...fragments (containing regions of homology) cut from plasmids via restriction enzyme digestion, and used directly...as simple as combining your favorite linearized plasmid with a synthetic oligo that contains a region of... desired edits to the target region. Assembled plasmids can be directly transformed into E.coli for plating...Other Long-Homology Based Cloning Methods Screen Plasmids by Colony PCR Addtional Resources on Addgene....Find Validated gRNAs Browse All Plasmids ...
  14. Plasmid Tools for Microbiome Studies

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    Blog Post
    ...conjugative mobilization of broad host-range IncQ plasmids." Plasmid 62.2 (2009): 57-70. PubMed PMID: 19465049...synthetic biology on the blog Find all of our Plasmids 101 blog posts Resources on Addgene.org Check ...page Deposit microbiology plasmids with Addgene Find synthetic biology plasmids ...family-RP4 conjugation system. This system can deliver plasmids to both Gram-positive and Gram-negative cells.... Wang lab further developed a modular suite of plasmids (pGT) with various replicative origins that can...genera across four phyla that have taken up the plasmid through conjugation in vivo studies. However, they... tools for microbiome studies.  Find the MAGIC plasmids here Paper-based synthetic biology approach to...
  15. Troubleshooting Your Plasmid Cloning Experiment

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    Blog Post
    ...Browse our Plasmids 101 blog posts Read blog posts on plasmid cloning Read about different plasmid elements...to the backbone plasmid; a starting point could be a molar ratio of 1:2 (plasmid:insert), but this parameter...colonies screened might not contain the correct plasmid. There’s a lot that can go wrong! With all the ...cloning project, and hopefully obtain your coveted plasmid with no substantial delays. Design, design, design...spend some time outlining the construction of the plasmid and all the steps you will have to take. Decide...you chose, and verify that the sequence of the plasmid you are working with is correct. It's also best...ways you can assemble the different parts of a plasmid based on the cloning strategy you followed. While...
  16. Even more elegant: Single injection CRISPR/Cas9 in C. elegans

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    Blog Post
    ...This construct will serve as the repair template plasmid to create fluorescent and 3xFLAG-tag fusion proteins...proteins. The repair template and Cas9-sgRNA plasmid is then injected into the germline of young adult ....115.178335. [Epub ahead of print] PubMed. Find plasmids from this publication at Addgene. Other strategies...10.1038/nmeth.2641. Epub 2013 Sep 1. PubMed. Find plasmids from this publication at Addgene. Scalable and...genetics.114.170423. Epub 2014 Sep 23. PubMed. Find plasmids from this publication at Addgene. Additional...Approach to Better Cas9 Editing Efficiency CRISPR 101: Homology Directed Repair  ...
  17. Why and how to start studying chromatin (with Addgene's help)

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    Blog Post
    ...Chromatin-related genes with plasmids available from Addgene The links below pull up lists of plasmids containing the...containing lists of plasmids from the indicated publications. You can request all of these plasmids directly from...consolidate every conceivable chromatin-related plasmid in a collection that grows on a daily basis, the... does not have it. That said, if you know of a plasmid that we definitely don’t have that you really want...study chromatin and want to start sharing your plasmids through Addgene, don’t hesitate to start the process...these pages to learn when Addgene receives new plasmids containing these genes. As with the PIs above,... In-exhaustive Chromatin-related genes with plasmids on Addgene.org AGO1 BRCA1 CREBBP CUL1 H2AFX...
  18. New Norepinephrine Indicators: nLightG and nLightR

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    Blog Post
    ...Resources on Addgene.org Find Biosensor Plasmids Find Optogenetics Plasmids Visit the Fluorescent Protein Guide...accounted for in your experimental design. Find nLight plasmids here! Next steps While nLightG and nLightR greatly...resources on the Addgene blog Fluorescent proteins 101: Fluorescent Biosensors Which Fluorescent Microscopy...Norepinephrine. Neuron, 102(4), 745-761.e8. https://doi.org/10.1016/j.neuron.2019.02.037 Kagiampaki, Z., Rohner, V....
  19. A Look at Addgene's QC Process

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    Blog Post
    ...blog Addgene's Tips for Plasmid Quality Control Plasmids 101: In-house NGS Plasmid Quality Control Now at...sequencing all incoming plasmids. If you are interested in requesting one of these plasmids, you can request ...data for each of their plasmids, from descriptions of key components of the plasmids to partial, full, or...to ensure all plasmids pass our high-quality standards and contain the expected plasmid features.  ...Once Addgene receives deposited plasmids, they undergo complete plasmid sequencing using an in-house Illumina...will compare the NGS results to the plasmid information, other plasmids in the deposit, NCBI sequence and...results and deposited sequences and plasmid information.  For each plasmid deposited at Addgene, QC scientists...
  20. Addgene: The First Twenty Years

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    Blog Post
    ...frustrated by the difficulty of accessing published plasmids from other scientists. She, Kenneth Fan, and Benjie...nonprofit that would facilitate the sharing of plasmids between scientists. The service would allow people...Addgene before we were a “labhold” name. Our first plasmid request came on September 8, 2004, for pcDNA-p160MBP... our first major repository milestone — 10,000 plasmids deposited and available — and nearly seven before...possible for scientists to both deposit and request plasmids, was a major focus of our first decade. We did...work In March 2015, Addgene reached the 500,000 plasmids distributed milestone! We were thrilled to see...also made us think of all the depositors whose plasmids we were entrusted with. So in June 2016, we launched...
Showing: 201 - 220 of 408 results