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We narrowed to 598 results for: abo.1

Showing: 301 - 320 of 598 results
  1. Deep Dive: Statistical Tests (Comparisons)

    Type
    Blog Post
    Published
    March 7, 2023, 2:15 p.m.
    ... 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...
  2. Viral Vectors 101: Gamma-Retroviral Packaging Systems

    Type
    Blog Post
    Published
    Aug. 6, 2024, 1:15 p.m.
    ... 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...
  3. A Practical Approach to Choosing the B(right)est Fluorescent Protein

    Type
    Blog Post
    Published
    June 1, 2017, 2:30 p.m.
    ... 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...
  4. Viral Vectors 101: Biosensors

    Type
    Blog Post
    Published
    July 6, 2023, 1 p.m.
    ...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 ...
  5. Viral Vectors 101: Viral Applications

    Type
    Blog Post
    Published
    April 13, 2023, 1:15 p.m.
    ...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...
  6. Back to Bacteria: CRISPR gRNA Multiplexing Using tRNAs

    Type
    Blog Post
    Published
    June 2, 2015, 6:06 p.m.
    ...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...
  7. CRISPR 101: Non-Homologous End Joining

    Type
    Blog Post
    Published
    April 16, 2015, 3:45 p.m.
    ... 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 ...
  8. All in a Twist: dsRNA

    Type
    Blog Post
    Published
    Feb. 2, 2023, 2:15 p.m.
    ...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...
  9. Troubleshooting Your Plasmid Cloning Experiment

    Type
    Blog Post
    Published
    Sept. 24, 2019, 12:55 p.m.
    ...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...
  10. Hot Plasmids Podcast Episode 2: New RFPs, AAVs, & More

    Type
    Blog Post
    Published
    Sept. 8, 2017, 7:52 p.m.
    ... 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...
  11. The Future of Research Symposium Boston 2015

    Type
    Blog Post
    Published
    Oct. 20, 2015, 2:30 p.m.
    ...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...
  12. Transferable Skills Guide: Cross-team Communication

    Type
    Blog Post
    Published
    Nov. 21, 2019, 1:53 p.m.
    ...Addgene, we use seven different types of “plates” (Fig. 1). When you have to tell an engineer that you want ...”? We took steps towards solving this problem by 1) making sure we qualified these words when we discussed...differently based on their audience. How you talk about your experiments to your PI, your colleagues, or...have cross-team projects within your own lab, collaborations with other scientists within and outside your...not happen in the lab, they have parallels to collaborative lab work. Corralling context and junking jargon...difficult to know what kind of plate they were talking about during the meetings. And “plate” certainly wasn’... a lot on context. New people in the lab or collaborators will not have the context you do, which means...
  13. Antibodies 101: Fab Fragments

    Type
    Blog Post
    Published
    Sept. 5, 2024, 1:15 p.m.
    ...Fragment? Consider the classic IgG antibody (Figure 1): it is composed of four peptide chains (two identical...that actually bind antigens.      Figure 1: IgG antibody structure with important features labeled...fragment are we talking about here? Many of the Fab fragments described above can be used for similar ...fragments are produced by proteolytic digestion above the hinge-region, which results in two independent...you consider which tools to use, be sure to think about what pieces of the antibody you do and don’t need...
  14. How to Prepare for an Industry Interview

    Type
    Blog Post
    Published
    July 9, 2020, 1:15 p.m.
    ...company culture.  It’s also a good idea to prepare 1-2 unique questions for each interviewer by looking...to take notes after each interview.   Tailor your 1-hour presentation to your audience Start by asking...you do to get ready for this interview? Maybe the above scenario sounds familiar to you. It was my experience...positions often required a one-hour presentation about a prior research project. In total, the interviews... find lists that have lots of general questions about job responsibilities, performance evaluations, professional...require. Frequently they will ask you to present about your prior research. This is a chance to highlight...
  15. R Bodies: Membrane-Rupturing Microscopic Tools

    Type
    Blog Post
    Published
    April 14, 2016, 2:30 p.m.
    ...bioengineering, but it wasn’t clear whether they could 1) be decorated with proteins and remain functional,...Follow her on Twitter @jessicapolka.     References 1. Kanabrocki, J. A., Quackenbush, R. L. & Pond, F. ... Additional Resources on the Addgene Blog Read About Other Hot Plasmid Technologies Read Other Synthetic...
  16. OCaMP: A New Calcium Indicator for Neural Imaging

    Type
    Blog Post
    Published
    Aug. 19, 2025, 1:15 p.m.
    ...available in your microscope setup. Figure 1: Excitation (dotted) and emission (solid) spectra ...spanning nearly the entire visible spectrum (Figure 1). The GCaMP series (e.g., jGCaMP8) remains the gold... view of traces corresponding to the dashed box above. The number of action potential (AP) spiking events...
  17. Hot Plasmids - May 2022

    Type
    Blog Post
    Published
    May 26, 2022, 1:15 p.m.
    ... Zebrafish) (Xiong, et al., 2021).    Fig. 1: Schematic showing the workflow for the BLITZ system...Biol. 2022. https://doi.org/10.1038/s41556-021-00836-1 Visual barcodes for live cell clonal multiplexing... plasmids you need. If you'd ever like to write about a recent plasmid deposit please sign up here. ...
  18. Choosing the B(right)est Fluorescent Protein: Aggregation Tendency

    Type
    Blog Post
    Published
    June 15, 2017, 2:30 p.m.
    ...protein of interest will be problem-free. In figure 1 we provide an example of the OSER assay with a number...can be shared by publishing it as (part of) figure 1, uploading it as a preprint, or documenting it in ...Fluorescent Proteins for Multicolor Imaging Learn about Fluorescent Protein Biosensors Additional Resources...
Showing: 301 - 320 of 598 results