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We narrowed to 672 results for: abo.1

Showing: 341 - 360 of 672 results

  1. The time and cost required to make a plasmid

    Type
    Blog Post
    ...plasmid, based on the assumptions outlined in Table 1.   Of course, this is for the simple insertion of...any restriction enzymes or vector purchases (Table 1). Restriction enzymes and vector purchases can raise...cloning before you can start your experiment? What about all the reagents you need to order? Sometimes, it...dive deep into generating the data you’re excited about. When we were closing in on the one million plasmids...million plasmids shared than not!), we think it’s about time we updated this post. How much time does ...choose the right cloning method Find blog posts about scientific sharing here Download the Plasmids 101...

  2. Gendered Innovations: Why Does Sex of the Cell Matter?

    Type
    Blog Post
    ...healthcare system was $35.2 billion (or $140 per $1 invested in the trial). The goal of gendered innovations...is the goal of Gendered Innovations. This project: 1) develops state-of-the-art methods of sex and gender.... Gendered Innovations is an international, collaborative project—funded by the European Commission, the...research.  In addition to the studies referenced above, another excellent resource for research design ... whole human population. To learn a little more about where differences in effects on the sexes come from...cost. Especially in animal research, they worry about needing more study subjects and control groups. ...

  3. Plasmids 101: Inducible Promoters

    Type
    Blog Post
    ...Hsp70, the heat shock releases heat shock factor 1 (HSF-1), which subsequently binds to heat shock elements...light-regulated two component systems designed by the Tabor lab. Which inducible promoter is right for me? Here...

  4. Fluorescent Proteins 101: GFP Fusion Proteins - Making the Right Connection

    Type
    Blog Post
    ...sticks out and can be considered a linker (figure 1). In fact, for several FRET biosensors (yellow cameleon...fluorescent protein are relatively close together (figure 1). Where should the fluorescent protein be inserted...fluorescent protein database." Nature methods (2019): 1. PubMed PMID: 30886412. Mastop, Marieke, et al. "A...limitations is the size of GFP: ~240 amino acids or about 28 kDa. GFP and its homologues have a beta-barrel...

  5. Plasmids 101: The protein expression toolbox

    Type
    Blog Post
    ...with this approach - read more about them on our CRISPRa blog! Fig. 1 CRISPR activator and repressor...introduced, they can deplete endogenous protein levels for 1-3 days. There’s also a CRISPR for that! CRISPR interference... is a lot of overlap with the systems discussed above, just with more elements of control. Tet promoters...to be site-specifically knocked in. This can be labor intensive and time consuming. If your native protein...

  6. New Tool for Lineage Tracing: The ClonTracer Library

    Type
    Blog Post
    ... of two outcomes (see schematic depiction below): 1. Resistant cells among the separate replicates would...development of combination therapies.         References 1. Hyo-eun, C. Bhang, et al. "Studying clonal dynamics...process.” The ClonTracer library originally came about as Bhang and co-workers were trying to develop a...particularly interested in applying what we have learned about tumor heterogeneity to drug discovery and the development...Additional Resources on the Addgene Blog Learn about the Sabatini and Wood Drug Screening Kit Find Out...

  7. Deep Dive: Statistical Tests (Comparisons)

    Type
    Blog Post
    ... closely data points fall to each other (see Fig. 1). Alpha values – numerical risk allowance in a ...statistical test assumes your data follows. Fig. 1: Examples of comparable groups with and without equal...values from smallest to largest and ranking them (1 being the smallest value). It calculates the cut off...a summary snapshot without telling you anything about outliers or data spread within those data sets. ...the rules” and which we have certain information about. The assumptions and requirements that need to be...Quantitative If your data doesn’t fit the requirements above, a non-parametric test may be the way to go, which...only performing the comparisons you really care about. Family-wise error is the probability of a false...

  8. Viral Vectors 101: Viral Applications

    Type
    Blog Post
    ...several advantages over traditional vaccines, including 1) cellular responses in addition to antibody response...and immunogenicity of attenuated, nef-deleted HIV-1 strains in vivo. Retrovirology. 2007 Sep 23;4:66. ...Viruses as Biological Tools blog can help you learn about the different types of viruses and pick one for ...Addgene.org Browse Our Viral Vector Pages Learn About Viral Vector Biosafety Deposit Your Viral Vectors...

  9. Viral Vectors 101: Biosensors

    Type
    Blog Post
    ...Introduction to Biosensors. Essays Biochem. 2016 Jun 30;60(1):1-8. DOI: 10.1042/EBC20150001 Leopold, A. V., Shcherbakova...component of a biosensor is the thing that you care about within your cellular or animal system. This ‘thing...for expression and downstream monitoring. Nervous about making a virus for your biosensor? Don’t be! We ...

  10. Viral Vectors 101: Gamma-Retroviral Packaging Systems

    Type
    Blog Post
    ... Figure 1: Genome of a prototypical gamma-retrovirus.    Frequently asked questions about γ-retroviral...an SV40 promoter, and Neomycin selection.   Table 1: Gamma-retrovirus glossary Plasmid Type Element...packaging methods. The three components described above (envelope, packaging, and transfer) are supplied...

  11. A Practical Approach to Choosing the B(right)est Fluorescent Protein

    Type
    Blog Post
    ... and, if you do it right, can be (part of) figure 1 of your next paper or thesis. This series of posts...An explanation of the assay is depicted in figure 1. The strict correlation between the fluorescent protein... single amino acid. Without further information about properties like photostability or aggregation tendency...Fluorescent Proteins for Multicolor Imaging Learn about Fluorescent Protein Biosensors Additional Resources...

  12. Back to Bacteria: CRISPR gRNA Multiplexing Using tRNAs

    Type
    Blog Post
    ...modified slightly with either a 1-7 base poly(U)tail in tRNA-gRNA constructs or a 1-4 base tail from the second...with limited packaging capacity. Still confused about the various tRNA expression strategies? No worries... Addgene. If you have any questions or thoughts about this technology, leave them in the comments below...

  13. CRISPR 101: Non-Homologous End Joining

    Type
    Blog Post
    ... typically small (1-10 bp) but extremely heterogeneous. There is consequently about a two-thirds chance...Last updated Sept 1, 2020. This post was contributed by David Wyatt and Dale Ramsden, UNC at Chapel Hill...favor accumulation of the latter products. As noted above, a single cycle of cleavage and accurate repair ...

  14. All in a Twist: dsRNA

    Type
    Blog Post
    ...versions with toxicity to many organisms. Fig. 1: Exogenous sources of dsRNA Cellular sources of... 286-301 (2022). doi.org/10.1038/s41580-021-00430-1 More resources on the Addgene blog CRISPR 101: RNA...power of dsRNA for a long time, even before we knew about all the diverse in vitro production mechanisms. ...repetitive sequence. All of the R-loops described above play distinct roles in promoting cellular processes...

  15. Troubleshooting Your Plasmid Cloning Experiment

    Type
    Blog Post
    ...are working with is correct. It's also best to use 1-2 ug of the vector for digestion. PCR Design primers...plasmid; a starting point could be a molar ratio of 1:2 (plasmid:insert), but this parameter has to be optimized...they get old, they lose competency). If all the above is correct, you should probably have a second and...blog posts Read blog posts on plasmid cloning Read about different plasmid elements Resources on Addgene.org...

  16. Transferable Skills Guide: External Collaborations

    Type
    Blog Post
    ... others, and organizing collaborations, keep these jobs in mind! References 1. Sinche, Melanie, et al...guide: Collaborating with others outside your organization also known as external collaborations. Interestingly... and collaboration management. For example, you may already be part of a scientific collaboration - show...friendly, and helpful. Finally, don’t forget about collaborations and projects you can do with others after...lead! Read our blog post about fostering communication in remote collaborations! Stay in touch: Maintaining...notes that remind me about the current state of a partnership. Every collaboration and partnership is different...favored by research-intensive careers. External collaborations are becoming increasingly important as more...

  19. Hot Plasmids Podcast Episode 2: New RFPs, AAVs, & More

    Type
    Blog Post
    ... Hot plasmids covered in this segment Hot Plasmid 1: The Tol2 Gateway-Compatible Toolbox for quickly generating...of our Hot Plasmids podcast series, you'll learn about new red fluorescent proteins, AAV tools for targeting...

  20. The Future of Research Symposium Boston 2015

    Type
    Blog Post
    ...all of its successes, has many deep-rooted flaws (1). As we discovered through the four workshops at the... Follow David on Twitter @driglar.     References 1. Alberts, Bruce, et al. "Rescuing US biomedical research... the Jackson Laboratory for Genomic Medicine and a Senior Research Associate at the Labor and Worklife...increasing data collection about the scientific workforce, in particular about postdocs. Among other involvements...Research Symposium Boston 2015 – Academic Data and the Labor Market. For more information on the symposium as...generating too many trainees per PI” “Lack of awareness about how the system operates and functions” “Complete...available in academia (5, 6). Academic data and the labor market for PhDs Later this week, postdocs and students...
Showing: 341 - 360 of 672 results