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Showing: 181 - 200 of 756 results

  1. Hot Plasmids and Viral Preps - March 2021

    Type
    Blog Post
    Published
    March 23, 2021, 1:15 p.m.
    ...interacts with endogenous Skp1 and Cul3 proteins to form a SCF E3 ubiquitin ligase complex. In the presence...

  2. Antibodies 101: Affinity Reagents

    Type
    Blog Post
    Published
    April 14, 2022, 1:15 p.m.
    ...including imaging.  Diabodies are ~60 kDa proteins formed by two Fab fragments bound by short peptide linkers...When Placed in a Divalent Tumor Antigen Binding Format. Journal of Biological Chemistry. https://doi.org...

  3. Supporting Rare Disease Research with the 2020 BeHEARD Awards

    Type
    Blog Post
    Published
    Sept. 8, 2020, 2 p.m.
    ...0.27 to 4.6 per 10,000 people globally. Pustules form from the uncontrolled activation of the interleukin...will use Addgene’s RESOLUTE plasmid collection to perform a functional screen in mammalian cells to identify...cells with both human and murine targets thus informing potential for success in a patient-mutation bearing...

  4. CRISPR 101: Cas9 vs. The Other Cas(s)

    Type
    Blog Post
    Published
    Dec. 8, 2022, 2:15 p.m.
    ...cleavage. Instead of cleaving DNA at a defined site to form a clean DNA break, Cas3 locates its target sequence... many genome engineering endeavors. For more information on Cas9 variants, check out our blog post on ...specifically degrade target viral RNA. For more information on Cas13, check out our blog on RNA editing. ...

  5. Choosing the B(right)est Fluorescent Protein: Photostability

    Type
    Blog Post
    Published
    June 8, 2017, 2:30 p.m.
    ...in a loss of fluorescence, which, in its simplest form, can be described by a mono-exponential decay (analogous...predict how fluorophores perform in ‘real experiments’, it is advisable to perform time-lapse imaging of ...To determine photostability, an experiment is performed that measures fluorescence intensity over time...Therefore, photostability measurements can be performed with soluble fluorescent proteins or localized...photostability measurements reported in the literature are performed in different ways. We describe a number of issues...used to make these measurements and hope this information can help guide your understanding of reported...fluorescent protein. Photostability measurements can be performed on purified fluorescent proteins. To avoid diffusion...

  6. Experimenting in an Open Source lab: from CRISPR to Cats

    Type
    Blog Post
    Published
    July 23, 2015, 2:30 p.m.
    ... for peer learning and knowledge sharing, in the form of workshops, presentations, and lectures. There...with next-generation sequencing data and the bioinformatics pipeline. It’s possible that we’ll find something... have members looking at how to re-use it as a platform for monitoring homemade microfluidic chips using...using the fantastic optics and fluidics platform it contains. Biotech equipment becomes obsolete amazingly...

  7. Career Coaching for Scientists: Why and Where Do I Find One?

    Type
    Blog Post
    Published
    Jan. 29, 2015, 1:25 p.m.
    ...review and most create useful online content in the form of blogs or articles. Look for them on Twitter, ...for free.  Take advantage of this to get the information you need to choose well. What are their qualifications...the desired outcomes? Ask openly for clear information on costs. Can you suggest some coaches? Yes ...

  8. Plasmids 101: Protein Expression

    Type
    Blog Post
    Published
    June 7, 2018, 1:17 p.m.
    ...proteins produced by bacteria become insoluble, forming inclusion bodies that are difficult to extract ...expression vector that is then transformed into a bacterial cell. Transformed cells propagate, are induced...post-translational modifications including protein folding, formation of disulfide bridges, glycosylation and acetylation...

  9. Hot Plasmids and Viral Preps - January 2021

    Type
    Blog Post
    Published
    Jan. 5, 2021, 2:15 p.m.
    ...cells. Now, Francois St-Pierre’s lab developed a new form of FACS-based cell screening, Single-cell Phenotypic...optogenetics. Optogenetic tools use light to induce conformational changes in a protein.    Cells expressing...reduced scale in screens without any reduction in performance compared to larger genome-wide libraries. Find...

  10. Corralling and Cornering the Goldilocks Antibody

    Type
    Blog Post
    Published
    Aug. 9, 2022, 1:15 p.m.
    ...monoclonal antibodies (mAbs) and their recombinant forms (rAbs). mAbs and rAbs have higher homogeneity than...non-target proteins), variability (separate batches can perform differently – happens when the antibody is produced...binding to off-target molecules), reliable (wouldn’t perform differently over time), compatible with the desired...images similarly to the negative control, that informs us that the primary antibody is very weak or with...the hippocampus compared to other regions, that informs us that this antibody has specific binding and ...

  11. Science communication: 9 Strategies to Get Your Foot in the Door

    Type
    Blog Post
    Published
    Sept. 27, 2017, 1:23 p.m.
    ... by blogging. Writing a blog is not only a great form of scientific outreach, it also helps you to hone...talk – to win the audience’s applause with your performance. When your institute opens its doors to the public...cover their annual meetings. 8) Training – Get a formal education Some people get into science communication... Get your community involved in sampling or bioinformatics analysis or upload your data to Zooniverse....

  12. Fluorescent Proteins 101: Introduction to FRET

    Type
    Blog Post
    Published
    June 27, 2017, 1:03 p.m.
    ...not occur or be detected even if the two proteins form a complex. To help troubleshoot your experimental...protein and are useful when a process affects the conformation of the probe. More on these biosensors later...would further increase the amount of correlated information available from a cellular process. FRET experiments...

  13. Reaching out to China: Canton Nucleic Acids Forum (CNAF) 2015

    Type
    Blog Post
    Published
    Dec. 1, 2015, 3:30 p.m.
    ...cautioned the distinction of “higher” and “lower” life forms as we shared millions of years of common ancestry...findings from structural studies on the ribosome performed in his lab. RNA is a structural and functional...that RNA in the ribosome is in a complicated conformation “not like DNA which has a boring structure.”...

  16. Technical Design of a Western Blot

    Type
    Blog Post
    Published
    Aug. 22, 2024, 1:15 p.m.
    ... of interest is not available in a pure form, you can perform relative quantification, which measures ...If your protein of interest is available in pure form, you can use it to create a standard curve on your...different than the validation assays, we recommend performing your own validation assays. If you’re using previously...chemical-based. Before selecting one, check your antibody information. Many antibodies will have a recommended blocking...temperature for 1–2 years and are available in formulas specific to your choice of detection methods. ...Aldridge et al., 2008).  Woah! That was a lot of information to cover. But don’t worry — the next time you...

  17. Twenty Years of Addgene Sharing: CRISPR

    Type
    Blog Post
    Published
    April 18, 2024, 1:15 p.m.
    ...working day, including appropriate MTAs and customs forms. Of course, ordering the plasmids is the easy part...

  18. Plasmids 101: Degron Tags

    Type
    Blog Post
    Published
    March 14, 2024, 1:15 p.m.
    ...ligase complex. Finally, when auxin is added in the form of auxin hormone indole-3-acetic acid (IAA), the...behave with a new protein, but you can make an informed choice! References and Resources References Bondeson...

  19. Viral Vectors 101: Voltage Indicators

    Type
    Blog Post
    Published
    Jan. 30, 2024, 2:15 p.m.
    ...exogenously to measure a phenotypic response in the form of fluorescence or voltage indicators.   Viral... here!). The only issue with these GEVIs? They perform poorly in two-photon conditions, which are necessary...
Showing: 181 - 200 of 756 results