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We narrowed to 886 results for: URE

Showing: 441 - 460 of 886 results

  1. Plasmids 101: The Promoter Region – Let's Go!

    Type
    Blog Post
    Published
    April 3, 2014, 8:05 p.m.
    ...bacteriophage lambda Can be temperature regulatable  Often paired with the temperature sensitive cI857 repressor...replication are necessary to replicate plasmids and make sure the cells maintains it. Here, we'll cover the promoter...transcribed from the RNAP III promoters. This post features promoters for general RNAP II and RNAP III transcription...retroviral constructs and we will discuss these in a future post on viral vector parts. Promoter specificity...type of RNA transcript, you will also need to make sure your plasmid has a promoter suited to working in...

  2. New Educational Resource: The Addgene Videos Page

    Type
    Blog Post
    Published
    June 16, 2017, 2 p.m.
    ...below: How-to videos Our How-To videos feature screen-capture footage to help you navigate Addgene’s ..., we have also created video protocols.  These feature step-by-step instructions to navigate various lab...biotech nonprofit? In our Career Video series, we feature interviews with real Addgenies who have a variety...Addgene.  You’ll hear all about their career paths, future goals, and get some useful career advice.  Our ...

  3. Adeno-associated Viruses (AAVs) for Genome Editing

    Type
    Blog Post
    Published
    March 27, 2018, 1:32 p.m.
    ...applications.  Third, even in the most optimized tissue-culture based system, the efficiency of gene editing is...limitations, the AAV approach is best suited for tissue culture based approaches that require modification of only...mutations of a gene into the endogenous allele in cultured cells. AAV genome editing combined with targeted...T-cells and hematopoietic stem cells respectively. Future researchers could apply this technique to efficiently...Hirata. "Human gene targeting by viral vectors." Nature genetics 18.4 (1998): 325. PubMed PMID: 9537413...editing via postnatal administration of AAV vector cures haemophilia B mice." Scientific Reports 7.1 (2017...

  4. Transferable Skills Guide: Time Management

    Type
    Blog Post
    Published
    Dec. 5, 2017, 1:52 p.m.
    ...Scientists. Back when I used to do mammalian cell culture, I would often respond to friends asking me to ...achieving your goals. However, you should have a good mixture of useful tasks that can be accomplished quickly...Monitoring task progress. For this, I always make sure I have explicit goals in mind for the endpoints ...extensively, my lack of desire to go sit in the tissue culture hood may have prevented me from splitting cells...splitting cells boring, hanging out in the tissue culture room also gave me time to listen to some of my ...any other time management suggestions, please be sure to note them in the comments! Additional Resources...

  5. An Integrin Antibody Toolkit from IPI

    Type
    Blog Post
    Published
    March 28, 2024, 1:15 p.m.
    ...biomedical research and drug development. Integrin structure and conformational complexity There are 24 known...With the right research reagents, researchers can measure this conformational change to investigate the role...specific integrins in cellular processes.   Figure 1: Integrins can shape into three conformations...much lower affinity than their open states (C). Figure courtesy of IPI. IPI anti-integrin toolset IPI...biology talks on the IPI website and stay informed on future events by signing up for the IPI newsletter. The...characterization of subtype-specific β1 integrin mechanics. Nature Communications, 13(1), 7471. https://doi.org/10.1038...

  6. CRISPR 101: Validating Your Genome Edit

    Type
    Blog Post
    Published
    Nov. 3, 2022, 12:15 p.m.
    ...Make sure to check out our validated gRNAs to avoid rolling the dice on a new gRNA in the future! References...target cells with Cas9. Hooray! Now it’s time to make sure your genome edits went according to plan. In this...validation on your bulk population. This way you can ensure you aren’t looking for a needle in a haystack before...sgRNA-Cas9 combo. Pro tip: When designing your PCR, ensure there is at least ~200 base pairs of sequence flanking... inserted or deleted accordingly. Pro tip: make sure your PCR amplicon isn’t too large so that you can...

  7. Deep Mutational Scanning with One Pot Saturation Mutagenesis

    Type
    Blog Post
    Published
    Feb. 22, 2017, 3:30 p.m.
    ...desired variants of a protein. Applying a selective pressure winnows the pool down to plasmids expressing variants...High-throughput DNA sequencing is then used to measure the frequency of each variant during the selection...plasmid will be degraded by ExoIII. See the below figure for an example like this. 2) When your gene of ...to remove the BbvCI site(s). Overall, the key features of the one-pot saturation mutagenesis method are..."Plasmid-based one-pot saturation mutagenesis." Nature Methods 13.11 (2016): 928-30. PubMed PMID: 27723752... a Large Scale Using Deep Mutational Scanning.” Nature Protocols 9.9 (2014): 2267–2284. PubMed PMID: 25167058...

  8. Using Phosphoserine to Study Protein Phosphorylation

    Type
    Blog Post
    Published
    June 23, 2016, 2:30 p.m.
    ...to recapitulate the true steric and charge-based nature of the phosphoryl-modification; they are both much...defined three components required for translation (Figure 1): A tRNA that recognizes a specific ‘open’ codon...encoding the open reading frame (ORF) of interest (Figure 2). 1. The phosphoserine OTS The backbone of the...be optimized for parameters such as induction temperature and length of induction, which will vary between...Philip. "The origins of protein phosphorylation." Nature cell biology4.5 (2002): E127-E130. PubMed PMID:... permits programmable protein phosphorylation." Nature communications 6 (2015). PubMed PMID: 26350500....

  9. What's New in CRISPR - May 2019

    Type
    Blog Post
    Published
    May 28, 2019, 12:49 p.m.
    ...editing efficiency. Read the paper in Nature Find the SECURE base editors All-in-one AAV delivery ...inhibition Covalent tethering of DNA template to Cas9 SECURE base editors Nme2Cas9 CRISPR interference in Candida...genome as a negative control. Read the paper in Nature Communications Find the E. coli genome-wide CRISPR...plasmids Selective curbing of unwanted RNA editing (SECURE) base editors Keith Joung’s lab recently found ...

  10. Save Time and Money by Making Your Own Competent Cells

    Type
    Blog Post
    Published
    Jan. 28, 2014, 3:10 p.m.
    ...perform transformations. A typical 200mL bacterial culture produces 20mL of competent cells, enough for 800...bacteria, the bacteria is typically grown in liquid culture without antibiotics to give the antibiotic resistance...plate your cells without adding plasmid) to make sure you don’t have contamination.  Also conduct a ...that transforms well in other competent cells) to ensure that your cells can be readily transformed. Compare...previous batches of homemade competent cells to ensure good efficiency.  Want even more tips for transforming...

  11. What's New in CRISPR - Spring 2019

    Type
    Blog Post
    Published
    March 21, 2019, 12:47 p.m.
    ...AacCas12b) exhibits optimal DNA cleavage at 48 °C, a temperature incompatible to genome editing in human cells...strand breaks at target sites. Read the paper in Nature Communications Find the Cas12b plasmids  Plant...AAV toolkit - this time using the Staphylococcus aureus Cas9 (SaCas9). This AAV-based genome editing system...highly customizable as vector backbones, and gRNA structure, numbers, and promoters can all be chosen. Read...transferred via conjugation.   Read the paper in Nature Microbiology Find the Mobile-CRISPRi plasmids...

  12. Addgene's Top Blog Posts from 2020

    Type
    Blog Post
    Published
    Dec. 29, 2020, 2:15 p.m.
    ...Based on CRISPR/Cas by Shravanti Suresh Guest blogger Shravanti Suresh who studies CRISPR at Iowa State...launched the cloning grade DNA service. This service features 210 plasmids: empty backbones, fluorescent protein...plasmid in TE, Tris, or water? And what about temperature? Find the details in this blog post. 9. Droplet...stably maintain them in the cell. This blog post features two mechanisms that cause plasmids to be incompatible...

  13. Your Top Requested Plasmid in 2016!

    Type
    Blog Post
    Published
    Jan. 11, 2017, 8:47 p.m.
    ...popular any one of them will become. One thing is for sure, as is obvious from our most requested plasmid, ...modified for viral trasduction (see the Zhang Lab's Nature Protocols Paper for more information). V2.0 This...included in this plasmid's name are some additional features. The first and most imporant is that, upstream...these variants, as well as links to the Zhang Lab's Nature Protocols Publication describing them here. References...Genome engineering using the CRISPR-Cas9 system." Nature protocols 8.11 (2013): 2281-2308. PubMed PMID: ...

  14. Science Communication Snapshot: DayCon 2015

    Type
    Blog Post
    Published
    June 17, 2015, 9:04 p.m.
    ...narrowly focused lectures, interactive panels, and a student poster session. All DayCon lecture content is ...variety of programs, including fall and spring lecture series, science cafes, and Reddit AMAs. Their website... engaged. The day kicked off with introductory lectures targeting three broad concepts: the genetic basis... what life is like as a student researcher. The future of DayCon DayCon and other similar events show ...

  15. Stepping into a Virtual Internship: My Experience at Addgene

    Type
    Blog Post
    Published
    Aug. 13, 2020, 1:21 p.m.
    ...really made me think about my future. They made me rethink having a structured career because our mindsets...how to translate them into real world careers. I figured this internship would be a perfect way of exploring...different experience, It was helpful to have Addgenies reassure me that someone would always be there to help ...experience at Addgene, I am excited to see what my future looks like. ...

  16. What's New in CRISPR - December 2019

    Type
    Blog Post
    Published
    Dec. 17, 2019, 2:37 p.m.
    ... toolkit SECURE adenine base editor Earlier this year, Keith Joung’s lab developed SECURE cytosine base...compared to rat APOBEC1. Now, they’ve engineered SECURE adenine base editor variants using a protein-truncation...RNA-recognition capabilities.  Read the paper in Nature Biotechnology Find the base editors   Single base...editing efficiency of a target site compared to a mixture of two base editor enzymes in mammalian cells. ...

  17. Six Spooky Science Stories and Halloween at Addgene

    Type
    Blog Post
    Published
    Oct. 31, 2019, 1:06 p.m.
    ...climb upwards until they reach a point where the temperature and humidity favors fungal growth. The ants bites...out of the ant’s body. The fruiting bodies then rupture and release spores onto the forest below for the...Vampirovibrio chlorellavorus will not grown in culture alone and relies on its algae host for reproduction...through its gills. It attaches there until they mature and changes sex from male to female. Then, it detaches...resources on the Addgene blog Read about company culture at Addgene See some of our previous Halloween costume...

  18. X-CHIME: Context Dependent Germline Knockout in Immune Cells

    Type
    Blog Post
    Published
    Jan. 16, 2024, 6:13 p.m.
    ...et al., 2024).   Figure 1: Schematic showing the X-CHIME approach. Figure from LaFleur, et al. 2024...sequential knockout of genes in the immune system. Nature Immunology, 25(1), Article 1. https://doi.org/10.1038...cell subpopulations and restrains tumor immunity. Nature Immunology 20, 1335–1347. https://doi.org/10.1038...in vivo screening of genes in the immune system. Nature Communications, 10(1), 1668. https://doi.org/10.1038...

  19. IDP and your PI: A Roadmap for Career Planning and Personal Development

    Type
    Blog Post
    Published
    July 21, 2015, 2:30 p.m.
    ... on beneficial opportunities or to find oneself unsure of the next steps. Harvard PI Angela DePace has...personal development at the center of her lab (pictured above). DePace holds yearly planning meetings ...trainee to create a supportive, growth-oriented lab culture. The aim of these meetings is to give honest, constructive...PI-trainee communication builds a positive lab culture Although they may take some getting used to, yearly... lab culture...

  20. Science as Art

    Type
    Blog Post
    Published
    March 2, 2015, 3:13 p.m.
    ...screens, but not to know even the life cycle of the creature they deal with.” So photography can be used as...2008. His work exposes and explores the hidden structures within flowers with the use of x-rays. His haunting...and have gathered much acclaim - including being featured in the National Geographic and Smithsonian Magazine...scientist with a new method to explore the inner structures of delicate plants and other organisms without...interest for its stunning images that is has been featured in Time magazine . Other smaller competitions ...
Showing: 441 - 460 of 886 results