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We narrowed to 464 results for: mal.2

Showing: 421 - 440 of 464 results
  1. Plasmids 101: Multicistronic Vectors

    Type
    Blog Post
    Published
    Sept. 9, 2014, 8:20 p.m.
    ...al (Nature. 1988 Jul 28;334(6180):320-5.) PubMed. 2. A segment of the 5' nontranslated region of encephalomyocarditis...pCMMP-MCS-IRES-Puro IRES Retroviral pEF1a-IRES-Neo IRES Mammalian MSCV-IRES-Luciferase IRES Retroviral pWPI ...pWPI IRES Lentiviral AmCyan-P2A-mCherry P2A Mammalian pC5Kan-P2A P2A Insect pUltra P2A and T2A Lentiviral...
  2. The Fluorescent Vegetables in Aptamer Soup

    Type
    Blog Post
    Published
    Jan. 29, 2019, 2:27 p.m.
    ...of 3,5-difluoro-4-hydroxybenzylidene-imidazolinone-2-oxime (DFHO), a fluorophore modified from DsRed. DFHO...nor the small molecule are strongly fluorescent but the binding of an aptamer to its target small molecule...Fluorogenic RNA Mango aptamers for imaging small non-coding RNAs in mammalian cells." Nature communications 9.1...nucleic acid oligos that bind with high affinity to small molecules to induce their fluorescence. Until a ...molecule activates the fluorescence of the small molecule. Fluorescent RNA aptamers are used to track cellular...encoding aptamer-tagged RNA and later introducing the small molecule into the cell. The fluorescence that is...their derivatives are aptamers able to bind to a small molecule derivative of GFP called 3,5-difluoro-4...
  3. Proximity Labeling: A Powerful Tool for Protein Complex Purification and Proteomic Mapping

    Type
    Blog Post
    Published
    Dec. 2, 2019, 2 p.m.
    ... approximately 2-4 million proteins per cubic micron in bacteria, yeast, and mammalian cells (Milo, 2013...ligase fusion protein identifies proximal and interacting proteins in mammalian cells." J Cell Biol 196.6 (...also currently available at Addgene.  BioID2: A smaller improved promiscuous biotin ligase The Roux Lab...Lab in 2016 optimized BioID to create BioID2, a smaller and improved promiscuous biotin ligase (Kim et ...biotinylation. Compared to BioID, BioID2 exhibits enhanced proximal labelling, requires less biotin, and allows scientists...hypothesized that the low sensitivity was due to suboptimal folding or stability. Thus they conducted multiple... a monoglycine residue at the N terminus with a small peptide (LPETG). In EXCELL, the mgSrtA variant can...
  4. Split Fluorescent Proteins for Studying Protein-Protein Interactions

    Type
    Blog Post
    Published
    May 3, 2022, 1:15 p.m.
    ...split at 175 Arabidopsis homolog of the yeast TREX-2 mRNA export complex: components and anchoring nucleoporin...between strand 10 and 11 to yield large (1–10) and small (11) fragments. In several cases an FP(1–10) fragment...
  5. Which Fluorescent Protein Should I Use?

    Type
    Blog Post
    Published
    May 20, 2014, 2:06 p.m.
    ...system (by measuring the fluorescence intensity); and 2) to visualize the localization of the FP (fused to...optimized for 37°C, and is therefore most suited for mammalian or bacteria studies, whereas GFPS65T is better...
  6. Capturing a Moment with Marc Zimmer’s “The State of Science”

    Type
    Blog Post
    Published
    July 30, 2020, 1:15 p.m.
    ...of these issues are not particularly new. Chapter 2, “The Professional Scientist,” addresses the challenges...in science if you’re anything other than a white male. “The Nuts and Bolts” is the title of the chapter...
  7. Site Directed Mutagenesis by PCR

    Type
    Blog Post
    Published
    Aug. 2, 2016, 2:30 p.m.
    ...PubMed PMID: 3459152. PubMed Central PMCID: PMC323600. 2. Chester, Nicholas, and Daniel R. Marshak. "Dimethyl...concentrations of template (e.g. 0.1-1.0 ng/μl). Smaller plasmids (~3 kb) are generally more efficiently... the unmodified plasmid will be split into two smaller bands (Figure B, digest A). In contrast, if your...digestion with the appropriate enzyme will merge two smaller bands visible in a digest of the unmodified plasmid...digest, which excises a short region (<400 bp) proximal to the target site, can identify these duplications... relative to the original template). Due to the small difference in size, the fragments should be separated...sequence), it may be easier to subsequently clone a smaller region (containing the specific modification) into...
  8. Adeno-associated Viruses (AAVs) for Genome Editing

    Type
    Blog Post
    Published
    March 27, 2018, 1:32 p.m.
    ... PMID: 9537413. PubMed Central PMCID: PMC3010411. 2. Kohli, Manu, et al. "Facile methods for generating...AAVs) make fantastic gene delivery vehicles for episomal gene expression and are particularly useful for...have been using AAV vectors for gene editing in mammalian cells since 1998. In that year, Russell and Hirata... titre, and are therefore able to infect only a small subset of the cells used in a given experiment. ...genome editing is hampered by the fact that even small Cas9 homologs like SaCas9 and their requisite gRNAs...engineering using adeno-associated virus (AAV)." Chromosomal Mutagenesis. Humana Press, New York, NY, 2015... AAV: A Versatile Tool for Gene Expression in Mammals AAV Titers: Where do they come from and what do...
  9. Plasmids 101: E. coli Strains for Protein Expression

    Type
    Blog Post
    Published
    Feb. 10, 2015, 3:06 p.m.
    ...gene1 [lon] ompT gal sulA11 R(mcr-73::miniTn10--TetS)2 [dcm] R(zgb-210::Tn10--TetS) General protein expression... TB or 2XYT is optimal because of the high cell-density they support; however, minimal media supplemented...with proper protein folding, and deal with sub-optimal codon usage (Table 1) A few mutations are common...contains 7 additional tRNAs for rare codons not normally used in E. coli. Expression vector cannot have...Analyze your expression conditions by setting up a small-scale expression experiment to test variables such...
  10. 5 Reasons to Use Reddit for Science Communication

    Type
    Blog Post
    Published
    Oct. 20, 2016, 2:30 p.m.
    ...community is active, engaged, and has great questions! 2. The r/Science subreddit is well moderated. One of...for permanent reference by the Winnower. The only small downside to the AMA from my end as an organizer/...of great stuff there anyway), but this is just a small quibble. If you are not too worried about selling...resources to the basic questions and to provide a small bit of support (you are not alone!) for those going...
  11. Design Tips for Prime Editing

    Type
    Blog Post
    Published
    Jan. 23, 2025, 2:15 p.m.
    ...inhibit editing (Anzalone et al., 2019). Figure 2: Starting lengths for optimizing your pegRNA primer...2024). Improving prime editing with an endogenous small RNA-binding protein. Nature, 628(8008), 639–647....
  12. New Optimized Genome-wide CRISPRko, CRISPRi, and CRISPRa Libraries

    Type
    Blog Post
    Published
    Oct. 4, 2018, 12:44 p.m.
    ... PMID: 25184501. PubMed Central PMCID: MC4262738. 2. Doench, John G., et al. "Optimized sgRNA design to...The Root and Doench lab selected sgRNAs in this optimal window and ranked them based on their optimized...
  13. SciComm: Taking Science to Elementary and Middle Schools

    Type
    Blog Post
    Published
    July 9, 2019, 12:52 p.m.
    ...would help them grasp some of the key concepts (Fig. 2). One thing I will likely change for next time is ...district’s science curriculum coordinator with minimal luck, but eventually the 8th grade science teachers...
  14. Tips from the Repository Trenches: Using Barcodes to Track Samples

    Type
    Blog Post
    Published
    Oct. 6, 2015, 2:30 p.m.
    ...that numbers are not switched around or misread.  2. Track the container - It is just as important to ... 2D barcode can store a lot of information in a small space and is ideal for tracking large collections...
  15. A Career in Grants: How To Become a Grant Professional

    Type
    Blog Post
    Published
    Aug. 20, 2015, 2:30 p.m.
    ...experience and to build upon your existing skills.  2. Find your niche Identify and develop an area of expertise...strategy builds on the steps listed above and formalizes your development. You may consider earning a ...
  16. Negotiating Work and Life: How to Find the Joy

    Type
    Blog Post
    Published
    March 20, 2014, 3:04 p.m.
    ...work. Nobody wins, and you need to make a change. #2 Thou shalt sometimes put work ahead of life Sometimes...serious relationship. #5 Thou shalt not sweat the small stuff The house can be messy and things won’t always...
  17. Hot Plasmids - November 2023

    Type
    Blog Post
    Published
    Nov. 14, 2023, 3:35 a.m.
    ... vivo and in vitro applications.   Figure 2: Modular features of DIRECTED particles where the ...transcriptase (RT) variants, PE6a and PE6b are 500–800 bp smaller than previous editors, but just as effective and...
  18. Bacterial Toxin-antitoxin Systems as Molecular Biology Tools

    Type
    Blog Post
    Published
    Nov. 1, 2018, 12:35 p.m.
    ...mazF gene and a gene for Zeocin resistance (Figure 2). This MazF-ZeoR cassette is flanked by two direct...-Kulka, and Gad Glaser. "An Escherichia coli chromosomal" addiction module" regulated by guanosine [corrected...
  19. 10 Steps to a Perfect Science Talk

    Type
    Blog Post
    Published
    Aug. 23, 2016, 2:30 p.m.
    ... Watch Joanne give her "Not" Networking 101 Talk 2. Tailor every talk to the occasion Don’t just plan... a crowd. Having answer slides ready after your formal conclusion slide will also help with your confidence...with other ways to engage the audience. Take an informal poll by asking for a show of hands on a particular...
Showing: 421 - 440 of 464 results