We narrowed to 933 results for: mpl

...results Above (top right corner of this post) is an example of a seemingly clean DNA sequence (no Ns in sight...less and you might suspect contamination in your sample or consider asking your sequencing facility to ...to apply a special protocol for a difficult template. Anything more and you’re venturing into the uncertain...Use a silica spin column for purification of the samples you send for DNA sequencing If your sequencing ...requires you to perform your own Big Dye PCR amplification reaction (as opposed to using the all inclusive...

...because of its relative simplicity as a gene editing system. Despite that simplicity, its accessibility outside...photometry. Plus, both designs offer promising templates for future improvements. Find PinkyCaMP plasmids...detriment of the cancer cells.  Figure 5: Implantation of engineered adipocytes suppresses tumor progression...plasmids here! Nguyen, H. P., et al. (2025). Implantation of engineered adipocytes suppresses tumor progression... the Qi lab's website crisprkit.org to request complete kits or find protocols and other resources. Find...

...This was particularly interesting as I had just completed my thesis on the study of e2Fb, which is a tumour...each advertised job received many applications, employers were requesting that only scientists with an MSc...cancer and I loved the practical aspects of testing samples in the lab, but I really struggled with the large...strong point. Working in industry: virology On completing my MSc, I again had to look at what type of work... solution attempted was more meetings, but this simply seemed to create more bureaucracy. As with any ...to a Work-Travel VISA, which means I can gain employment for up to 6 months in Australia or another country...

... to an internship on the journey to full-time employment. I have always been interested in the ways that...the forefront, no longer allowing myself to just simply exist without creating a storm. Given all the options...Canva, and I was able to create cute and on-brand templates for these posts. Some of recent Meet an ...what it was like to work at Addgene. This is exemplified in my work interviewing fellow Addgenies. I spoke...company that cares - not only in terms of its employees but in general about anyone who steps foot through...

...from at least some employees. Watch out for "information allies" – these are employees in your group that...feel that giving feedback will be perceived as complaining. They may worry that it seems like "tattling"...have understood the speaker accurately. Thank employees who volunteer constructive feedback and suggestions...influenced by feedback. If you don't do this, employees will stop providing feedback pretty quickly. ...

...recombination that are typically employed during viral plasmid amplification (Fischer, KB. 2019). This means...expression profile at multiple steps from plasmid amplification in bacteria to transgene expression in vivo....of spontaneous reversion during AAV plasmid amplification. On the left homologous pairs of scrambled cre-recombinase... set of injections into your animal model. For example, in a recent study by the Wickersham lab (Lavin...essential that every new vector, whether it be a completely new transgene or merely a new lot, be thoroughly...

...response to a viral infection a) antibody-dependent complement deposition (ADCD) b) antibody-dependent cellular... Erp, et al., 2019.    Antibody-dependent complement deposition (ADCD) Antibodies can bind to a pathogen... known as opsonization. In antibody-dependent complement deposition (ADCD), opsonization of IgG and IgM...pathogen activates the immune system's classical complement pathway, starting a cascade of events that results.... PMID: 10742152. Dunkelberger, J., Song, WC. Complement and its role in innate and adaptive immune responses...

... models. In complex diseases, it can aid in generation of multiple edits or implementation of expression...change in pathology. If the disease pathology is complex, a model may be most effective. Once drug candidates... all diseases are fully characterized or have a simple pathology. In these cases, preliminary identification...made this control step extremely accessible. For example, let’s say you identified gene target X for BRCA-deficient...

...this can be accomplished with either a PAM-in or PAM-out orientation. Just as the names imply, PAM-out designs...Overview of Cas9 nickase We’ll use SpCas9 nickases as examples for this post. The D10A mutation inactivates the...site rather than the optimal <10 nt distance. Employing two gRNA sites that are further away from the ...mutation site. Quick tips for nickase design Ready to employ nickases for your next CRISPR experiments? Here...

...this biological lesson and created a system to amplify fluorescent signals. Named for the "stellar explosion... However, this system is far from perfect. For example, If your fusion protein is expressed at low levels...expressed from a separate plasmid. This system amplifies the intensity of the fluorescent signal and enables...chance of phototoxicity Reduced photobleaching Simplified, long-term single-molecule tracking Caveats ...et al. “A protein-tagging system for signal amplification in gene expression and fluorescence imaging....

...resolution as receptors can be turned on and off simply with the presence or absence of the correct wavelength...increasingly faster kinetics. The opsin ChETA, for example, is a ChR2 opsin mutated to have faster off kinetics...studies, however, require a permanent intracranial implant to be surgically installed to allow for light delivery...flexible as it relies on designer ligands that can be simply introduced by injection. The main challenge in ...Invasiveness Mice require permanent intracranial implant Noninvasive Controlling Stimulation ExogenousEasily...

... last step will influence the stability of your sample over time and determine which experiments you can...most common E. coli strains used for plasmid amplification are endA negative, meaning the gene has been... impact the time you will be able to store your sample without having substantial degradation and which... DNA, it will limit what you can do with these samples. This is because divalent cations are essential...reaction, an effective possibility is to dilute your sample in water to reduce the EDTA concentration. Alternatively...

...medium containing the corresponding antibiotic. For example, if the DNA you’re inserting into the plasmid backbone...an essential amino acid), and a plasmid that complements the auxotrophy (i.e., synthesizes the critical... resistance spontaneously arises in yeast. For example, Markus Ralser’s lab created a yeast prototrophy...prototrophy kit containing 23 plasmids to complement auxotrophy. Negative selection: Cells that have lost a specific... gene. SacB can be used similarly to CcdB. For example, in the gene expression plasmid pGTvL1-SGC from...

... sequencing and RNA sequencing of complex heterogeneous RNA samples. Furthermore, such high processivity...fields of biology and enable the conversion of RNA templates to DNA but suffer from several important shortcomings...probability of the polymerase continuing to copy the template rather than dissociating).  MarathonRT, isolated...structured HCV genome (~9.6 kb of highly structured template!). MarathonRT also faithfully transcribes RNA ...

...method kills the transgene free individual. For example, with CRISPR-Cas9 gene editing, transformation ...GUS staining or are not suited to studying large samples. RUBY-Red But recently, something new has been ... events and am currently planning to use it to simplify my work with an Arabidopsis mutant that can’t ...unfamiliar with these mutant plants. Using RUBY to simplify the identification of these mutants will speed...Other innovative uses of RUBY are possible, for example as positive selection of transformed plants to ...

...until you don't, of trying to understand your completely unexpected findings, or understanding why your...thrice-failed experiment, this paper was actually from a completely unexpected finding in a different experiment,...your conflict, you’ll need two other things to complete your story: an introduction, and a resolution.... big-picture problem, by asking your audience a simple question, like “Have you ever thought about how...conflict to get your audience invested in the more complex story, and then build on that in your resolution...

... learning behavioral optogenetics in order to implement the technique in my lab at The Rockefeller University...physiology in order to directly show that, for example, the firing of a specific type of neuron in a specific...too but that’s what collaborators are for). For example, if you study neural pathways involved in addiction... proper controls are required and include, for example, confirmation of opsin expression in the intended...region you wish to stimulate 2) Fabrication and implantation of the optical fiber into the region of interest...you may need to allow the virus to express. For example, if you inject into the ventral tegmental area ...

...to target cells as a pooled library, which will amplify each TF to determine how its presence influences...processes. For help with library transformation and amplification, refer to the Zhang lab’s previously published...the specific dysregulation in the disease. For example, very few diseases manifest as a single mutation...expression dysregulation event. Diseases are often complex, with multiple layers of dysregulation from either...Addgene.org Plasmid Pooled Libraries Pooled library amplification Zhang Lab CRISPR Plasmids The Human TFome Library...

...require authors to use specific PID formats. For example, several journals like eLife, Nature, and Cell ...as Identifiers.org and N2T.net. To help authors comply with journal policies, Addgene now provides an ...these PID formats are new to you, we’ll go through examples to highlight the difference between them using...identifier and RRID formats. Let’s go back to our example plasmid, lenti-Cas9-VQR-Blast. If you scroll down...multiple PIDs separated by semi-colons. For our example plasmid it will read “lenti-Cas9-VQR-Blast was ...

...cellular level. The reason for this is cost and complexity – anyone who works in the lab knows how expensive...expensive tiny amounts of reagents are, how complicated (and again, expensive) the different machines are...students to use in the classroom because the students simply need to add water to express a variety of proteins... engaging for students. In our BioBits kit for example, we’ve designed FD-CF experiments that result in...Addgene.org Browse our protocol videos to learn simple lab techniques Check out our molecular biology ...