We narrowed to 931 results for: TIM;

... are venturing into genome editing for the first time, have lots of questions. To keep up with all these...experiments, consider that wildtype Cas9 with optimized chimeric gRNA has high efficiency but has been...Zhang lab, which has comparable efficiency to the optimized chimeric design but with better accuracy (in other...similar to using a single chimeric gRNA. At the same time, the off-target effects are reduced because the ...efficient guide (most guides would work, but they sometimes have different efficiency). And it is best if ...the publication of our paper, we have two new optimized primers that may work better than the published...

...buffer, it’s time to quantify it. There are several options to choose from depending on the time, reagents...incorporate regular feeds during this incubation time to maintain cell viability and increase protein ...protein stain, such as Coomassie blue. Though more time-consuming, this assay will also measure the purity...stored at 37 °C for a period of two weeks. After this time, quality control assays showed that the majority...

...nature. Full disclosure: Zimmer also spends some time on Addgene’s role in the rapid dissemination of ...walk down memory lane for me. A brief window in time “The most obvious future consequence of the undermining...effect it's had on science in a very short period of time. Though climate change certainly still is and will...The State of Science have not changed in “COVID times,” but the pandemic has certainly exacerbated them... of science that I’ve been thinking about a long time. For the scientists who like to learn everything...

...able to expand evenly in all directions to several times its original size. Depending on the protocol, samples...gel recipe used, ambient temperatures, incubation times, and the physical properties of the sample itself... keep distortions to a minimum with protocol optimization and careful execution, but they cannot be entirely... continuous lines in pre-expanded samples can sometimes take on a fragmented appearance post-expansion...Rizzoli SO, Danzl JG (2019) A practical guide to optimization in X10 expansion microscopy. Nat Protoc 14:832...

...provide you with more details to help you plan and optimize your own protocols. Here we’ll start with just...freeze your samples in a given state or point in time. You want to halt degradative processes while maintaining...cross-linking that occurs depends on the incubation time and temperature, so you may be able to recover good...protocol that usually works in your system and then optimizing from there is a good option.  Consider your target...examples to help choose which fixative to use!) Ultimately, the only way to know if a method will work is...

...obtained with commercial kits, but in less time. The authors estimate that a gravity-based column plasmid maxiprep...followed by a short centrifugation for a total of four times before a wash with ddH2O and then ethanol. After...yields. Additionally, columns regenerated up to five times had similar DNA yields as fresh columns, suggesting...suggesting that columns can be reused at least five times. DNA purification kits don’t come with enough buffer...

...and its related fluorescent proteins, which are sometimes used as tags for detection; however, those are...of instability. Prokaryotes can also have a hard time folding eukaryotic proteins. You can get your bacteria... all these tags is that many of them serve a one-time purpose, and you don’t necessarily want them to ...order to use them effectively. One of the best optimized is the tobacco etch virus (TEV) protease. A TEV... overview of why scientists use tags, with a few time-tested tags and fusion proteins as examples. The...

...those engineered DNA-binding molecules for the first time and named the new technology as engineered DNA-binding... applications, for example. However, at the same time, it's fun to be involved in these professional activities...very different cultures. In Basel, I felt that the time flows much slower, like the flow of the Rhine River... incubator for me. In Japan, of course, it is optimized for living for Japanese, which is not trivial,...to publish good publications in a short period of time and may need to do some fashionable projects. However...

...observe the beauty of embryo development in real time. I was already a biology geek, but this formative...developed for each organism, but researchers are optimistic that this can be done for most, if not all, of... to be published, but to engage in ongoing, real-time dissemination of information and materials. Many... branches of the evolutionary tree at least 6-7 times and on at least 2 separate continents. Mimulus (...also return to their nests so can be studied over time. They recognize individual faces (I guess of other...

...the workload and time commitment for users. This method also requires more optimization and controls when...for a secondary antibody incubation step, saving time. Moreover, since secondary antibodies can cross-...cross-reactivity.   While the method is simple and saves time, it also has several drawbacks. Direct ELISAs generally...antibodies of the same isotype.     Specificity and timing are the major disadvantages of the indirect method...

...Alice Ting have used one biotechnology tool to optimize another. The authors have created a yeast-based...team used other molecular techniques to introduce time modulation of the TEV cleavage and improve utility...2019. https://doi.org/10.1038/s41592-019-0665-7 Optimizing fluorescent tools for labeling structures and...localization of biomolecules within cells. However, sometimes these fluorescent proteins might not localize ...variants of the calcium indicator jGCaMP7, that are optimized for excitation wavelengths above 1,000 nm and ...

...working on one process at a time, and testing a small set of data each time a new process was added, we...connected, as this enabled us to rapidly iterate and optimize our pipeline. After reviewing and testing several...path forward was clear: to build one process at a time and connect each subsequent process to the existing... the compute resources when needed, for faster runtime and decreased cost compared to purchasing and maintaining...

...try to keep discussions on-topic and, at least sometimes, civil. r/Science in particular hosts a variety... a description of our AMA and Joanne’s preferred time to start answering questions. r/Science has pretty...alone!) for those going through the really tough times. Getting on a good science career path can be challenging...scientists in training is abundant, helpful, and sometimes excellent. Finally, as I said in the AMA, it’s...Scientists Sharing Your Lab Protocols: Using Apps to Save Time & Track Your Experiments Additional Resources ...

...Church. "Genetically encoded sensors enable real-time observation of metabolite production." Proceedings... as most translation initiation sequences are optimised for a particular system. The Alexandrov lab at...specific alleles in microbial populations through time, Christopher Marx's lab has engineered and validated...quantitatively determine allele frequencies across timepoints or populations. This kit consists of a 48 plasmid...reveals an ordered progression to resistance." Antimicrobial agents and chemotherapy 57.11 (2013): 5373-5383...

...restriction sites (or lack thereof) nor a serious time commitment. Another advantage is that this process...generate wild type and mutant constructs at the same time, rather than sequentially.   How does Gibson assembly...screen a large amount of colonies. Excluding the time it takes to get primers, you can have your construct...their manufacturers tout great efficiency and low time commitments. These kits also come with specific ...such as increased efficiency, shorter incubation times, or the ability to accommodate smaller fragments...

...regular post-holiday routines, why not take a little time to appreciate the humor in science and in the lab... all a place that encourages people to take some time out every once in a while – just read Melina Fan... people in a better mood. Laughter itself can sometimes even count as demanding exercise, and, of course... you that laughter really is a great use of your time even as that lab bench is calling, let me share ...

...plasmid and how much time Addgene has saved researchers. Assuming 5 hours of hands-on time to make each plasmid...others to ensure that everything will ship out in time - from assembling the boxes, to inoculating tubes...scale reagent sharing led us to calculate how much time we have saved researchers. In a recent blog post...

...Newsletter and recently visited Cambridge to spend some time learning and doing research at Novartis. Listen ...scientists Click here to listen! Podcast breakdown (Time : Topic) 0:00 - 7:11 : Introduction - Ghanaian scientist's... opportunities in Ghana. 46:35 - end : Kwabena's time in Boston - Developing microbiome expertise. Many...Many thanks to Kwabena Duedu for taking the time to sit down and talk with us.  Kwabena Duedu, PhD is ...

...serotypes may perform better (3). Brain Region  Optimal Serotype Striatum AAV5>AAV9>AAV8>AAV1>AAV6>AAV2...outlined in the table below. Cell Type Cortex Optimal Serotype Oligodendrocytes AAV8 > AAV2 & AAV6 ...quickly. 3. Patience Is Bitter, but Its Fruit Is Sweet Time If you require a quick onset of expression, AAV ...see that gene expression really does not take much time at all. Much of the previous literature using AAVs...3 days vs 7 days vs 14 days etc. To decrease the time until expression, it is possible to use AAV constructs...

...structural and functional optimization to increase the specificity and stability. Optimizing antibodies for better...efficient and targeted delivery of treatments, ultimately increasing treatment effectiveness. How do you.... How you engineer an antibody depends on your ultimate goal, and some engineering projects will be easier...experiments, you’ll typically go through this cycle many times, until you achieve whatever goal you’re aiming for...