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We narrowed to 633 results for: gats

Showing: 181 - 200 of 633 results
  1. Antibodies 101: Avoiding the Mouse on Mouse Mess in IHC

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    Blog Post
    ...is directly conjugated to your reporter circumvents the issue. However, directly conjugated primary antibodies...antibodies. The good news: there are strategies for mitigating this issue, and we’ve highlighted a few below...endogenous IgGs by pre-treating the tissue with unconjugated Fab fragments that recognize the endogenous ...
  2. Reagent Repositories Are Speeding up Science During the Pandemic

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    Blog Post
    ...study 1: Cell lines Many of the reagents used to investigate SARS-CoV-2 were developed for broad use and are.... Seventeen of these cell lines were used to investigate the susceptibility of cells from different organisms...choose the best experimental model for further investigation of this pathogen. The sharing and distribution...research institution, has been able to rapidly propagate this strain, making it available to scientists...
  3. Pushing the Limits of DNA Assembly

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    Blog Post
    ...including: Gibson Assembly®, BioBrick® Assembly, Golden Gate Assembly, and NEBuilder® HiFi DNA Assembly. Gibson...rational and simple shuffling of DNA regions. Golden Gate Assembly also allows the creation of standardized...polymerase) is the ability to remove, reset and ligate mismatched overhangs, yielding scarless DNA assembly...Resources on the Addgene Blog Learn More about Gateway Cloning Gibson Assembly and Other Long-Homology...
  4. 3 Challenges in Plant Synthetic Biology

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    Blog Post
    ...color-changing flower, but to do that we’ve had to navigate the challenges involved in plant synthetic biology...unique metabolic processes of plants are being investigated on limited funding and time. While institutions...cloning kits available in the repository, MoClo and GreenGate, and we are excited to see how this exchange of...of potential, but there are several hazards to navigate when mapping out a new project. We’ve shared some...
  5. Kiran Musunuru on the Newest TALEN Genome-Editing System

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    Blog Post
    ...to cut out the inserts followed by a five-piece ligation with the four inserts and the master plasmid in...Addgene: Tell me about the history. How had investigators done this kind of work before? Musunuru: In ...Unfortunately, it is time consuming and difficult for investigators without a lot of expertise to create zinc finger...and puts it in the hands of pretty much all investigators. Our kit makes it extremely simple to design...
  6. Hot Plasmids - March 2020 - base editors, GEVI, MoClo, and optogenetics

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    Blog Post
    ...Alistair McCormick’s lab recently developed the CyanoGate Kit for use of the MoClo system in cyanobacteria...PCC6803, and the fast growing strain Synchococcus elongatus UTEX2973, showing the potential for broad use.... Figure 3: Assembly of plasmids using the Cyanogate Kit and subsequent transformation into cyanobacteria...Image from Vasudevan et al., 2018. Find the CyanoGate kit at Addgene. Vasudevan et al., Plant Physiol...
  7. Click Biology: How to Click and Play to Explore Biology

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    Blog Post
    ... post was written by Professor Mark Howarth, investigator at the University of Cambridge. His research...expression C234-E25: attB2r-SNAP-attB3 SNAP-tag Gateway entry clone to add C-terminal SNAP-tag Promega...template VirD2 HUH-tag For creating DNA-protein conjugates rHUH HUH-tag (RNA) Covalent protein tag for...cellular computation, making possible multiple logic-gated steps. Beyond the lab, these systems can also assemble...
  8. Troubleshooting Your Plasmid Cloning Experiment

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    Blog Post
    ....e. restriction cloning, Gibson Assembly, Golden Gate etc.), and try to find the simplest way to do it...Transformation Transform a few microliters of your ligation reaction. Here are the possible outcomes: No ...PCR, putting special attention in the areas of ligation between the different fragments If you don’t ...t get any positive clone, try transforming the ligation mix in different bacterial strains (stbl2, NEB...
  9. New Tool for Lineage Tracing: The ClonTracer Library

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    Blog Post
    ...Library, deposited by Carrie Bhang, a research investigator in the In Vivo Pharmacology group at Novartis...the parent cell population using the library, propagated it, separated it into roughly identical replicate...ClonTracer Since starting her new role as an investigator in the In Vivo Pharmacology group at Novartis...Addgene community! Carrie Bhang is a research investigator in In Vivo Pharmacology at Novartis Oncology...
  10. Making CRISPR Plasmids Using Fragmid

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    Blog Post
    ...timeline of the Golden Gate (GG) cloning approach. Individual modules and a sample ligation are depicted. (Bottom...assemble them into a destination vector via Golden Gate cloning, perform an exonuclease cleanup, transform...Cloning Addgene's CRISPR Guide Plasmids 101: Golden Gate Cloning...
  11. 7 Simple Strategies to Resolve Conflicts with Difficult Supervisors

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    Blog Post
    ...follow through on their promises, Wet-blanket negativist, who can bring down the morale of a group with...Some supervisors might try to intimidate you with negative comments (hostile-aggressives, complainers, know-it...know-it all experts, wet-blanket negativists, and micromanagers), while other supervisors might be nice...complete your work. Whether your supervisor is a negative person or just an inexperienced manager, you can...
  12. Neurodegeneration Plasmid Collection

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    Collection
    ...173579 Lenti-sgAtm#1/Cre ATM CMV Ataxia telangiectasia Charles Swanton 173580 Lenti-sgAtm#2/Cre ATM CMV...CMV Lewy body dementia Tiago Outeiro 89643 Lenti-sgAtm/Cre ATM U6 Ataxia telangiectasia Monte Winslow 89755...
  13. Hot Plasmids: Winter 2025

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    Blog Post
    ...detect mEPSPs, it also enabled imaging of their propagation along dendrites for the first time (Figure 3)...without the Kv motif. Altogether, if you want a negative-going GEVI that can be used in different illumination...include large-scale pharmacological profiling or interrogation of context-dependent signaling in primary cells..., J. C., & Garcia-Marcos, M. (2024). Direct interrogation of context-dependent GPCR activity with a universal...
  14. The AAVantages of AAV in CRISPR Screens

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    Blog Post
    ...interest. Select for cells of interest (positive or negative selection). Next-generation sequencing (NGS) to...high degree. This is particularly helpful when investigating tissue-specific diseases, as you can target ...protein altogether. Platforming AAV Interest in interrogating and mapping the genetic landscape of tissue-...used to map tumor suppressors in mouse liver, interrogate immune cells to improve immunotherapy in glioblastoma...
  15. Production of Virus in Insect Versus Mammalian Cells

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    Blog Post
    ...days Purification Ultracentrifugation (AAV); centrifugation (lenti) Centrifugation Titration time ~...is typically purified using methods like ultracentrifugation, while lentivirus supernatants are centrifuged...
  16. Tips for a 1st time AAV user (by a Rookie AAV user)

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    Blog Post
    ... iodixanol gradient ultrafugation Overview: Iodixanol gradient ultracentrifugation uses a gradient of ...during AAV production is overlaid. Following ultracentrifugation, the AAV-containing 40% fraction is collected...day. Refer to the AAV Iodixanol Gradient Ultracentrifugation Protocol for more details. Pro tips Watch...
  17. Addgene's Cancer Collection Pages Connect the Research Community

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    Blog Post
    ...collection is a set of vectors for use with the Gateway Cloning Platform (Life Technologies, Carlsbad, ...involved in the Ras pathway alone and thousands of investigators studying them, how do we ensure that the research...Cancer Research Plasmids and Resources page, investigators may select a pathway and identify any genes ... click on a gene of interest will direct the investigator to a list of all available Addgene plasmids ...
  18. New Optimized Genome-wide CRISPRko, CRISPRi, and CRISPRa Libraries

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    Blog Post
    ...-wide screens to effectively and efficiently investigate gene function. CRISPR libraries can be used to...To test the library, they conducted genome-wide negative selection screens with both A375 (melanoma) and...similarly to the Brunello knock-out library while mitigating toxicity induced by high copy number dsDNA cutting...libraries. These unique hits may have been false negatives in the other screen, implying that ORF and CRISPRa...
  19. Better Dyeing Through Chemistry & Small Molecule Fluorophores

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    Blog Post
    ...to spend their days microinjecting fluorescent conjugates into cells. Fortunately, over the last 20 years...Stains – These labels consist of a fluorophores conjugated to molecular species with high affinity for endogenous...fluorophore attachment, the brightness of the resulting conjugate, and the complexity of the system. A particularly...refinements to these systems—smaller tags, brighter conjugates, higher fluorogenicity, photoactivation etc.—...
  20. Plasmids 101: Plasmid Incompatibility

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    Blog Post
    ...machinery within the cell. Most plasmids encode a negative regulation system involving antisense RNAs or ...).  In cases of compatible plasmids, different negative regulation systems control plasmid replication...plasmids have the same origin of replication, the negative regulation system cannot distinguish between the... the different plasmids. The concentration of negative regulation system elements in the cell is artificially...
Showing: 181 - 200 of 633 results