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Showing: 331 - 360 of 949 results
  1. Plasmids 101: Gibson Assembly and Other Long-Homology Based Cloning Methods

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    Blog Post
    ...ways to clone DNA fragments which have provided appealing alternatives to restriction enzyme cloning. These... amplification with primers that contain the appropriate homologous sequences. NEB recommends an overlap...sequences remaining in the final product. The long overlapping region between fragments also better ensures ... of the fragments as compared to the smaller overlapping sequences left with a restriction digest. A study...cloning kits available which are all based on long-overlapping regions, have no requirements for restriction...
  2. Hot Biosensors 2022: Year-End Roundup

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    Blog Post
    ...getting dark and wintry with the end of year approaching. We’re always looking for something to brighten...They generated variants optimized for different applications (v82 has higher affinity for glutamate but slower... in the fluorescent properties, pYtags are an appealing tool for monitoring RTK signaling.  Figure 4:...lower binding affinities to broaden the range of applications. Image reproduced from Torres Cabán et al. 2022...screening platform developed here is also a promising approach for developing sensors for other targets. Figure...
  3. Transferable Skills Guide: Conflict Resolution

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    Blog Post
    ...sell them. Types of Conflict Before explaining my approach to conflict resolution, it’s important to recognize...day-to-day operations and keeping our customers happy, but inevitably there will be gray areas that either...you can help everyone walk away from a conflict happy, feeling they each got enough of what they wanted...Thomas Kilmann Conflict Model describes 5 basic approaches to conflict resolution based on various levels...yourself gravitating most frequently towards these approaches, you may need to put more conscious effort into...
  4. Viral Vectors 101: Integrase-Deficient Lentiviral Vectors

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    Blog Post
    ...decades. Widely used across various research applications, they have become indispensable tools for manipulating...-lasting changes in cells. However, for some applications, integration might be considered a double-edged... certain types of clinical or basic research applications. Considerations for IDLV use If you’re reading...Integrase-defective lentiviral vectors: progress and applications. Gene Therapy, 17(2), 150–157. https://doi.org...lentiviral vector: prospects for safe clinical applications. PeerJ, 10, e13704. https://doi.org/10.7717/...
  5. CRISPR 101: Homology Directed Repair

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    Blog Post
    ...one of two ways - each junction resolution could happen on the crossing strand (horizontally at the purple...strand. While this pathway may not be immediately applicable in DSB-induced genome engineering, it has biological...that can be harnessed by researchers for many applications. Your favorite Cas enzyme, a guide RNA to your...Mouse Geneticist's practical guide to CRISPR applications. Singh P, et al. Genetics 114.169771; (2014)... PubMed. Optimization of Genome Engineering Approaches with the CRISPR/Cas9 System. Li, K et al. PLoS...
  6. Plasmids 101: Biotinylation

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    Blog Post
    ...molecular biology applications for biotin and avidin. A short list of some other common applications and links...downstream application. Biotin labelled oligonucleotides can be used in a multitude of applications including... feng, Liu, N. hua, Shu, L. yuan, & Sun, H. “Application of avidin-biotin technology to improve cell adhesion...
  7. Introducing the Addgene Antibodies 101 eBook!

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    Blog Post
    ...resource for anyone looking to use antibody-based applications in their research.  Like all our eBooks, the...through the process. If you’re confident in your application and protocols, but can’t quite seem to find an...for Your Experiment.” Whatever your antibody application question, the Antibody 101 eBook is a great place....org with any thoughts, questions, or feedback. Happy reading! ...
  8. Generating Mouse Models Using CRISPR/Cas9

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    Blog Post
    ...it got “dirty”, with multiple sequence traces overlapping each other! When the count was done, 75% of the...but not least, when using CRISPR, remember to appreciate the fact that it was first discovered in an obscure... with Biogen and is particularly interested in applying CRISPR for mouse genome editing.     Haoyi Wang...interested in using CRISPR to develop therapeutic applications that better human health.     References Cong...Stem Cell/Blastocyst and CRISPR/Zygote Injection Approaches. Sci Rep 8: . https://doi.org/10.1038/s41598-...
  9. Plasmid Grant to Aid Cervical Cancer Screening in Ghana

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    Blog Post
    ...expected when we originally sent out the call for applications. Cervical cancer screening in Ghana Gladys is...Papillomavirus (HPV). As Gladys wrote in her application, “Cervical Cancer is the leading cause of cancer...detection, treatment, and management. We are incredibly happy to hear that Gladys will be using plasmids in a ...Seeding Labs Plasmid Grant to a third round of applicants at the start of 2017 and would like to thank ...
  10. 2018 #DeckTheLab Contest Winners

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    Blog Post
    ...from Nika Heijmans stood out to the Addgenies. Happy holidays!🎄☃️ More #agarart from our lab @SILS_UvA...display @Micropia! #SciArt #MerryChristmas #happyholidays2018 #DeckTheLab @Addgene @joachimgoedhart @SAbiega...recycled lab materials into holiday decorations. We appreciated the creative uses of old posters, pipette tip...to New York City. Check out their video below. Happy Holidays from the @SikoraLab! This year, @BordeauxFoSho...
  11. How to Design Your gRNA for CRISPR Genome Editing

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    Blog Post
    ...blog post will discuss differences between these approaches, and provide updates on how best to design gRNAs...capture the mRNA cap, provides the most accurate mapping (Radzisheuskaya et al., 2016). In this case, location...location and sequence are of approximately equal importance in design – an optimized sequence will do ... using knockout or transcriptional modulation approaches. Avoiding off-target effects The off-target ...fully predict which sites will and will not show appreciable levels of modification. Whole-genome sequencing...
  12. Inntags: Innovative Protein Epitope Tagging

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    Blog Post
    ...immunoprecipitation applications, but none of the traditional tags were suitable for both applications. To prove...These tags are easy to use in multiple common applications. Due to their limited effects on native protein...particularly in single-molecule or high-throughput applications. Perhaps IT5 and IT6 will even replace our older...
  13. A Conference By Postdocs For Postdocs: Future of Research

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    Blog Post
    ... recent discussions of this apparently worsening crisis recently appeared in eLife: "A Fair Deal for PhD...news and updates. Scientists must do science to be happy. What do we have to change to ensure that all scientists..., there are some easy ways to get started. I am happy to work with any group of trainees interested in...
  14. Special Delivery: Fluorophore Targeting for FRET Studies

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    Blog Post
    ...cellular impediments. FRET has been used in many applications, including drug discovery by big pharma (i.e...innovation, valuable commodities in any NIH grant application! Using FRET, you may gain a new structural understanding...experiments. Donor Acceptor Tag R0 (Å)a Range (Å)b Applications CFP   Lumio Green Tc: CCPGCC 50 40-72 Intact...discovery–a review of theoretical aspects and recent applications." Current Chemical Genomics and Translational...Saraheimo, Satu, et al. "Time-Resolved FRET-Based Approach for Antibody Detection–A New Serodiagnostic Concept...
  15. Fluorescent Proteins 101: Monitoring Cell Mobility Using Fluorescent Proteins

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    Blog Post
    ...through an electric field to deflect them into appropriate containers. The machine is useful for distinguishing...on in vitro studies where it was difficult to apprehend the key role of specialized cell types and organs...Good two-photon probes when using a standard Ti:Sapphire Laser include: Blue-green fluorescent proteins...this requires other lasers than the standard Ti:Sapphire laser. It is also important to finely tune the...creation of mouse lines that can be used in fate mapping experiments. Immune response dynamics are much ...
  16. With an Eye Towards the Future, We Look Back at the March for Science

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    Blog Post
    ... is supposed to be impartial. The best science happens when scientists have 1) the courage to make mistakes...degree. It was a great, positive event that I hope happens again. Nicholas Thompson is a PhD Candidate studying...tirelessly in the lab where the groundbreaking research happens, sometimes forgetting how to engage with friends...galilei-dialogues-concerning-two-new-sciences). This is the approach policy makers take in abusing climate science ...defund science and stay silent. I was overwhelmingly happy to see so many others come out who feel the same...
  17. Science as Art

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    Blog Post
    ... a serious academic subject, it is now being appreciated on an aesthetic level as well. Beautiful microscope...can be used as a way to better understand and appreciate the organism, for both scientist and non-scientist...the difference in some areas of conservation.” Appreciating science as an art form taps into an emotional...matter is seen to have increased value and is appreciated by a wider audience for more than just its biological...
  18. pSiM24: Simplifying Plant Genetic Engineering

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    Blog Post
    ...for both transient and stable gene expression applications in plants. This smaller, easily customizable... susceptible to Agrobacterium infection. At approximately 7 kb, pSiM24 is 2 and 6 kb smaller than commercially...these properties of pSiM24 are suitable for many applications, the plasmid can also be customized due to its...only for plant engineering and biotechnology applications, but also for foundational studies of promoter...
  19. Hot Plasmids - October 2022

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    ...a custom, high-throughput screening platform to apply saturating mutagenesis on 21 positions in the protein...in plasmid form. Fig. 1: Summary of the approach and outcomes of the screen for improved genetically-encoded...blot, but we are actively testing it in other applications! If you try it out in a new assay, let us know...GFP-smFP-myc expressed from Plasmid 98926. See the Applications section on the Anti-c-Myc [9E10] page for more...
  20. Addgene-Seeding Labs Plasmid Grant: Accelerating Science Globally - 5 Scientists, 4 Countries & 3 Continents!

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    Blog Post
    ...bacteria. Learn more about the different CRISPR applications in plants.     Transgenic yeast as source of...Vietnam Linh Bao Ton (center) is interested in applying gene technology to bacteria and plants. Her research... water repositories in Mexico. At Addgene we're happy to be able to support diverse groups of scientists...collaborations. Many thanks to all of the awardees, all who applied, and to Seeding Labs who helped us coordinate and...
  21. An Addgene Summer Internship

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    Blog Post
    ... had spent most of my junior year stressed out applying for summer programs. I spent one day at Addgene...internship opportunity taking place next summer.  I applied to Addgene and began the interview process with...that my decision deadline would be extended. I appreciated how flexible Amy was, which was the impression... before stepping foot into the lab itself. I appreciated that Addgene was treating all the high school...
  22. Five Questions to Ask If You're Deciding Between a Master's or PhD Program

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    Blog Post
    ...postings looking for PhD applicants since many will also accept applications from master’s candidates ...technical or product support specialist,” “field application scientist,” or “scientific or technical writer...Principal Scientist or Scientist I/II. Promotions don’t happen overnight though, and it might take longer to advance...
  23. Oh, The Places You Can Go: Careers in Science Communication - Science Writing

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    Blog Post
    ...defining a couple of key terms is a better approach. Also, appealing images and colors draw people in. Drawing...should be. He debated taking a position as an application support/sales representative in industry or a...illustrations for summarizing mechanisms and applications that are relevant to things IDT does. I also...
  24. Choosing Your Perfect Empty Backbone

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    Blog Post
    ...types of yeast expression vectors. Consider your applications and experimental design. You can create a new...shuttle vectors. You may prefer the more traditional approach of an autonomously replicating vector that carries....g. pMT-puro). Worm vectors There are several approaches to studying YGOI's function in worms. Some of...a variety of other types of vectors for most applications used to study gene function. From making transgenic...
  25. Advice for Choosing a Research Project

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    Blog Post
    ...project that combines an exciting new method or approach with another in a way not done before in your ... - maybe something used in astrophysics can be applied to fungal biology.” Connie Cepko advises students... technology to identify a problem, asking what approach will I take and what can I learn, learning the...importance of choosing a solid research topic and approach. At Addgene, we've heard of labs where new hires...
  26. History of CRISPR Cas - A tale of survival and evolution

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    Blog Post
    ...proteins snip the foreign DNA into small fragments approximately 30bp in length and paste them into the CRISPR...various species and describe an assortment of applications. Despite the ubiquity of CRISPR/Cas toolkit,... multiple plasmids used for various platform applications. For more information on CRISPR/Cas, check out...for your research. Do you have a cool idea or application that involves CRISPR/Cas technology? Let us know...
  27. Addgene's Top 10 Blog Posts of 2015

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    Blog Post
    ...revolution in biological research. We’re incredibly happy to see that one of our career posts has made it ..., we hope we can help all researchers achieve happiness in their careers regardless of their end goals...addgene.org. Thank you again for a fantastic year and happy reading! Top 10 blog posts of 2015 1. CRISPR 101...some common controls and why you might need them. Happy Reading!   Resources on the Addgene Blog Download...
  28. Safe Port in a Storm...How Addgene is Weathering the Pandemic

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    Blog Post
    ...teamwork and initiative it took to make all this happen with 80% of the team working remotely. We’re extremely...capacity to serve the scientific community. First, we applied for the government sponsored Paycheck Protection...a miraculous grant from Fast Grants, which was approved in a matter of days because they grasped the crucial...on track to succeed at the same time. I began approaching science funding organizations to request support...
  29. Viral Genome Sequencing - A One Stop Shop for AAV Identity and Serotype Confirmation

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    ...TA-based ligation and tagmentation preparation approaches described previously require a preliminary double...that could be used as a template for downstream applications (Berns, 1972). Using qPCR and restriction enzyme... sequencing workflow. Using this simplified approach, we sequenced over 100 AAV vector preparations...believe that this simplified sequencing and analysis approach can be easily incorporated into standard QC regimens...
  30. Hot Plasmids June 2018 - Reverse transcriptase, nanobody, and protein-DNA interaction tools

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    Blog Post
    ...makes them more adaptable to a broad range of applications. Recently, the Spiess lab developed a set of...Institute focuses on proteomics: developing and applying new technologies to quantify proteins in tissues...Scientist in the group, developed a CRISPR-based approach to detect proteins that associate with specific...used to label all proteins within a radius of approximately 20 nm of a specific DNA sequence in only 1 min...
Showing: 331 - 360 of 949 results