We narrowed to 750 results for: Dos

...Biology. 2010 Feb;2(2):a001107. PMC PMID: 20182618 . Do you have suggestions for other plasmids that should...

... human genome (Munoz-Lopez et al., 2010).  So why do transposons matter? The outcome really depends on...how retroviruses, like HIV, replicate. Class I TEs do not encode a transposase enzyme.  Class I TEs are...TEs are also known as DNA transposons, since they do not use an RNA intermediary when they move. Most ...

...use, of course, depends on what you are trying to do – there’s no “best” tool among them. While this seems...gRNA depends an awful lot on what you are trying to do: gene knockout, a specific base edit, or modulation...importance in design – an optimized sequence will do little if it is in the wrong place, but because the...

...from Addgene 1. Location, location, location! What do buying real estate and using AAVs have in common?...each serotype can transduce multiple tissues. So how do you choose the right serotype? Keep asking questions...injection. Examining serotypes 1, 8 and 9, not only do they undergo retrograde and anterograde transport...

...non-coding RNA, cutting most anywhere within the RNA will do. Similarly, if you want to knock out a gene, a frameshift...introduced anywhere within the early coding region will do the job. What matters for these experiments is cutting...

...tool for gene delivery, but it has a drawback: how do you ensure your gene goes where you want it to? Knowing...approach to enhance specificity in retinal cells. To do this, the group developed a new strategy for finding...

...proteins to pathways - Ras as a model When mutations do arise and cancer ensues, traditional chemotherapies...and thousands of investigators studying them, how do we ensure that the research community has access ...

...sgRNA. What if I want to work with gene drives? Then do so! It's a tremendously promising field that could...degree of confinement are those of the author and do not represent a formal stance taken by Addgene or...

...everyone gets involved. So join the conversation! Do you have a question about culturing iPS cells? Confused...

...detection range of your protein. The most common way to do this is via a Bradford assay or BCA assay. Be sure...preserve specific protein modifications, we recommend doing a little more research into gel chemistry and/or...wide dynamic range for fluorescent proteins. They do tend to have increased background with higher exposure...your blot to calculate the amount in your sample. (Do ensure your blot is optimized so your standard curve...

...our favorite posts from 2022! Wow! Our depositors do some really incredible science - I hope you've enjoyed...

...fluorescence when excited with ultraviolet (UV) light, they do so via aromatic amino acids found in all proteins...photons excite electrons of a fluorophore, they can do so at a range of wavelengths, rather than at just...1, emission spectra of neighboring colors can and do overlap. For example, APC overlaps noticeably with...

...biochemistry researcher at New England Biolabs. When do you need a high fidelity ligase—and when is an alternative...base pairing through minor grove contacts, and thus do not read specific base sequences, but are sensitive...differential is not known for certain, but may have to do with the slight melting of the 5 ́-terminus during...

... a part of a community that recognizes doing science (and doing it ethically) runs hand in hand with policy...views represented below are those of the writers and do not necessarily represent the views of Addgene. ...

... = 500,000 colonies.  Pro tip! Since you probably do not want to individually count 500,000 colonies, ...did not result in significant recombination. If you do see recombination, we recommend ensuring the cells...

...use But exactly what kind of editing are people doing with all these CRISPR plasmids (and libraries)? ...scientists use CRISPR technology? We think so — and so do our requestors! CRISPR plasmids in the Addgene repository...

...Do you ever wonder about the origins of some of the common techniques or tools you use in the lab? Take... to be less sensitive to sequence context.    So, do Schüchner, et al.’s results mean the end of 9E10’...

...newer, such as the relatively recent resurgence of “Do-It-Yourself Science” described in Chapter 3, and ...never inherently bad or evil. However, it is easy to do sloppy science, misrepresent science, or misuse science...

...Addgenies about their career path. Graduate school: Do I or don’t I? I asked the nine Addgenies about why...told her that if she found something she loves to do, she would never work a day in her life. She said...

...coronaviruses and enable the virus to enter host cells. To do this, they injected the spike protein from two different...effectively to protein targets, similar to how antibodies do. The structure of the common antibody is heftier ...