We narrowed to 772 results for: Dos

... = 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’...

...and realize you need to apply different filters you do not need to start a new search. Simply click the ...purpose (e.g. CRISPR) Beyond search What can you do if you don’t have any specific search terms in mind...

...Gal Haimovich of greenfluorescentblog. Be honest. Do you really know how fluorescent proteins glow?   ..., you will not be able to use far red-FPs. If you do not have a filter that will pass blue light to the...

...Gamma-retroviral vectors do not have defined “generations” of plasmids, as lentiviral vectors do. For more about...

...gradients, practice making the iodixanol layers before doing your first purification. This helped me get a feel...to learn more about different ways to titer AAV. Do you have any AAV production tips or tricks? Please...multiplicity of infections (MOIs), to determine the optimal dose of AAV for my cells of interest. Every batch of ...

...interference), and CRISRPa (activation) libraries that do just that (Doench et al., 2016, Sanson et al., 2018... identifying strong hits in genetic screens, they do have several limitations. CRISPRko results in a complete...

...offer tools to help with these decisions.  So when do you want to codon optimize your gene of interest?...useful in expressing functional proteins in hosts that do not naturally express that gene. The protein you ...

...negative control to determine whether your PIPs actually do interact. Choosing the right negative control is ...scenarios that call for a simple, yes-no answer — i.e., do two proteins interact or not? — FRET is preferable...endogenous PIPs should decrease the BiFC signal in a dose-dependent manner. This is straightforward in easy-to-transfect...easy-to-transfect cell lines where plasmid dosage can be tightly controlled. This is also theoretically...

...but orthologs like LwaCas13a do not require a specific PFS. Cas13 enzymes do not contain the RuvC and HNH...

...time, when scientists who support open science, but do not share their own data - which seems to be the ...members or colleagues: How much unpublished AAV data do you have sitting in computers and notebooks right... gene transfer to the rat CNS: AAV PHP.EB vector dose–response and comparison to AAV PHP.B. Gene Therapy...

... beads are particularly advantageous because they do not require centrifugation between washes which can...controls include knockout cell lines or tissues that do not express the protein. With this control set, you...

...fluoresce, the Jaffrey lab asked:  Could an RNA aptamer do the same thing? Using the HBI derivative 3,5-difluoro...recognition of ions or particularly small molecules that do not generate an immune response. Aptamers can be ...

...expression. To design a viral vector system that could do both, Addgene depositor Didier Trono and collaborators... lentiviral system (Figure 2). The HIV genes that do remain are very important for viral production: Gag...

...cancer via insertional mutagenesis (which HIV does not do). Furthermore, molecular biologists working with ...in order to understand what these vector particles do once they come in contact with target cells (Fig....

...fluorescence microscopy (Dani, et al., 2010). How do you overcome this resolution limit? Electron Microscopy...Prakash K, et al. 2022). So what’s a researcher to do if they want to understand the ultrastructural relationships...

...life. That’s convenient for researchers who want to do experiments in complex eukaryotic cells, but would...to express your protein of interest. However, you do still need a species-compatible promoter for expressing...

...five of these Cas proteins, while type I-C Cascades do not contain Cas6. Regardless of the subtype, the ...to the multi-Cas mechanism. These benefits of Cas3 do come at a cost — the previously mentioned issues ...

...components can interfere with conjugates. Make sure to do your research before conjugating at the bench.   ...to distinct, non-overlapping epitopes so that they do not interfere with each other. The detection antibody...