We narrowed to 460 results for: HA tag

...It is fair to say that CRISPR has revolutionized molecular biology and has enabled functional studies in...enzyme named Dicer (Figure 1). The plant kingdom has expanded its repertoire of Dicer enzymes and these...knockout methods of the same gene. However, recent work has called this prevalent assumption into question. Specifically...multiple target sequences are concatenated. hpRNA has been extensively used in plant research and many ...constructs are available to the community. Each construct has unique features, such as inducible expression of ...tool requires careful balancing of the inherent advantages and limitations of any technique in the context...interest. Tools for RNAi Arguably the greatest advantage of RNAi is the straightforward nature of the technique—all...

...ElizabethKenkel) December 5, 2018 How social media has helped me in science It may have taken a bit of FOMO...Here are three examples of how using social media has helped me or my lab mates: For me, using social ...with social media as a scientist Using social media has enriched my professional development, and while it...helped you fit social media into your busy schedule. Has social media helped you advance your research or ...handle, but I wasn’t using them to my professional advantage. It wasn’t until I wrote a blog post about a research...start using social media to their professional advantage, I’ve selected five resources that have tips for...

...Service since 2009. He has  developed a proprietary, low cost cloning protocol that he has used for cloning ...least 24 bp with the template and if the sequence has high GC or AT content, increase the overlapping region... most of the troubleshooting regarding this step has to be strategy specific, there are few general parameters...ratio of 1:2 (plasmid:insert), but this parameter has to be optimized according to the strategy adopted...satellite colonies and they form when all the antibiotic has been used. Don’t worry too much, just pick the big...many softwares out there than can help you at this stage and that can be used to simulate in silico cloning...

...set as 1. Some proteins are very dim (e.g. TagRFP657, which has a brightness of 0.1) and this should be ...Fluorescence is the emission of light by a substance that has absorbed light. The emitted light is at a longer ...protein Excitation & Emission (ex/em): Each FP has its unique ex/em peak. Therefore, choose FPs that...detect the emission. For example, if your microscope has only two lasers, at 488nm and 561nm, you will not...pHTomato (pH sensors), HyPer (H2O2 sensor), ArcLight (voltage sensor), and iGluSnFr (glutamate sensor). More ...can fold in <10min at 37°C, mCherry takes ~15min, TagRFP ~100min and DsRed ~10hours. Temperature: FPs maturation...

...reprogrammed less efficiently, no such correlation has been found between the age of the patients from whom...potentially promote tumorigenesis in vivo. The phenomenon has been recorded in past gene therapy trials and remains...reprogramming factors To date, the mRNA transfection method has not been used successfully to derive iPSCs from PBMCs...However, reprogramming of PBMCs by episomal vectors has yielded hiPSCs at a low efficiency (0.001-0.03%) ...efficiency: the pCXLE episomal vector toolkit It has been shown previously that suppression of TP53 enhances...hiPSCs than age-matched fibroblasts [3]. These advantages make PBMCs the ideal source of somatic cells ... This is to avoid the chances of insertional mutagenesis, which is the integration of transgenes into ...

...Recently, Xue Sherry Gao’s lab at Rice University has developed DAP arrays for efficient multiplex base...process and release its own gRNAs from a single array, has been a top choice for multiplex gene knockout or ...proper functions to enable efficient base editing and has yet to be developed for prime editing, both and their..., which is conserved in all living organisms and has previously been used for multiplex Cas9-nuclease ...lengthy promoters, such as U6 or EF1α promoters, has limited the number of gRNAs that can be packaged ...CRISPR tools, without compromising their strategic advantages in gene editing, while keeping the system to ...

...The UN General Assembly has declared 2024 the International Year of Camelids. The declaration is intended... antibody libraries to generate new sdAbs. There has also been some interesting work done developing transgenic...al., 2021.   The single-domain antibody field has come a long way since the serendipitous discovery...reagents. But for a quick refresher, some of the advantages of sdAbs over conventional antibodies include... simple structure    sdAbs in research These advantages have contributed to sdAbs becoming valuable tools...

...positions. There has been a lot of engagement with the Athena SWAN Charter and it has really strengthened...their pathogens. As Patron explains it, her work has always been focused on gene transfer, from transgenes...MoClo) Kit. What does it include? Patron: Sainsbury has a mandate to share and educate and enable plant science...quantitative data for regulatory elements, which has not been available for plants. Addgene: Will the ...strengthened the network of female scientists. Twitter has been really good for that too. I’m more in touch with...s research network here. She talked about the advantages of talking to people and representing yourself...

...tools. The advantages provided by chemogenetics are instead that it is noninvasive and has longer-lasting... disrupting normal brain function. Chemogenetics has become a popular tool in the field as it provides... agonist for muscarinic receptor derived DREADDs has been clozapine-N-oxide (CNO). However, concerns have...are already approved for clinical use. Varenicline has been further modified to create ultrapotent PSEMS...will promote hyperpolarization. PSAM ligands The advantage of PSAMs lies in their ability to be specifically...

... favorite! Our mascot who has supported us over the past eight years now has a new friend to join them...taking name suggestions using this form or the hashtag #BlugeneVirusFriend on Twitter. As with Blugene...

...never went away. While he has frequent bouts with Impostor Syndrome, Joe has found his people through ... match people within similar fields (ASM Microbe has eight tracks), something we didn’t have enough people...notebook paper, despite the fact that it was gray. He has worked in molecular and microbiology for the last...conference hashtag I had, however, started a Twitter account, and was following the meeting hashtag. I noticed...Favorable conditions - Expansion of networks The last stage is Exponential Growth, named after the growth phase...

...Davis School of Medicine on this grant. Dr. Trimmer has created thousands of high-quality antibodies/nanobodies...mission This is the first NIH grant that Addgene has received. Addgene prides itself on being financially...The timing is ideal as the NIH’s BRAIN Initiative has been funding laboratories, such as Dr. Trimmer’s ...antibodies are plasmid-based and offer numerous advantages, including more secure archiving, unambiguous...AK, Anderson S, Bladen CL, Jones B, Aldred SF, Bestagno M, Burrone O, Maynard J, Ferrara F, Trimmer JS...

...and insert a linear fragment of DNA (insert) that has been cut by compatible restriction enzymes. An enzyme...one found on the left side of the image below. It has a promoter (blue arrow) followed by the restriction...finished plasmid   Once it looks like your ligation has worked, you will need to pick individual bacterial...purpose. Ideally, once you know that your plasmid has an appropriately sized insert, you should send it...plasmid for more details. Once your complete plasmid has been verified, you’re ready to get experimenting!...gel purification. In gel purification, you use a voltage difference across a gel matrix (usually agarose...positioned toward the cathode (- charge). When the voltage is applied across the gel, the DNA migrates toward...

...Harsha Poonepalle and Sankalp Yeleti. This interview has been edited for length. How did your team originally..., so by the time you test positive, the bacteria has often already spread into your joints, heart, or ... about CRISPR and related techniques? Our school has a strong biotech program, so we take biotech classes...handoff every year is a major reason Lambert iGEM has been able to take on increasingly ambitious projects...LANCET is designed to be a modular system… The advantage is that you can swap in different aptamers and...moment. With nominations you don't get to go on stage, but with a category win you do, and walking up ...her students. Catch up with the team on their Instagram, and let us know in the comments if CASPER is ...

... but inadequate access to reagents and equipment has become a bottleneck. In the last few years, scientists...nucleic acids at the atomolar level. The Zhang lab has adapted natural RNase activity of the Cas13 protein...Gootenberg et al., 2017 and 2018). While the Doudna lab has used Cas12a’s non-specific ssDNA degradation to develop...field (Myhrvold et al., 2018). Now, the Zhang lab has shared a protocol for using SHERLOCK to detect SARS-CoV...at atomolar levels, within one hour. DETECTR thus has the ability to rapidly detect nucleic acids with ...diagnostic applications. The company Mammoth Biosciences has been started based on DETECTR technology with the...Biotechnology. Like the SHERLOCK detection system, DETECTR has not been approved for diagnostics yet, but is undergoing...

...applications. The potential of CRISPR has yet to fully taken advantage of, but exciting new tools like these... Cas11-like protein, and a guide RNA. The enzyme has dual activities: processing pre-CRISPR RNA into mature...kilobase-sized gap in the gene editing field. The AbuGoot lab has now developed PASTE, which can “drag and drop” kilobases...PASTE is more specific and efficient than HITI and has higher purity of insertion than both HITI and HDR...without detectable non-specific activity. Its major advantage is the significantly reduced amount of off-target...

... makes software good? Fortunately, that question has been thoroughly answered by experts in human-computer...specialized controls available when needed. SnapGene has been engineered to be easy and enjoyable to use. ...protein sequence match even when the DNA sequence has changed. Identifying plasmid control elements Coding... with these extensive efforts, such an algorithm has limitations. For instance, it could miss a common...beginning, shepherding a new product from the idea stage through all of its post-launch iterations.     Additional...

...peer mentoring circle. This type of program has many advantages and I am seeing a lot of success at universities...makes a good mentoring program. If your organization has a mentoring program, consider tapping into it and... have going on locally. Your university probably has an alumni directory. Alumni who enter their information...confidential topics Broaden your network Take advantage of formal programs A formal mentoring program ...

...foot shock that has become associated with a visual or auditory cue. The hippocampus has long been known...every other advanced technique in neuroscience it has a bit of a steep learning curve and many opportunities...within your own neuroscience sub-discipline that has published using the technique and ask if they would...sophistication of mouse transgenics. Everything that has been described is intended for the mouse; however...behavioral models. Beyond rodents, optogenetics has even been applied to other species such as non-human primates...the ferrule implants and patch cables. One huge advantage of using rats is their superiority as behavioral...

... Our Editor's Choice Blog Posts The Addgene Blog has had quite the up-tick in views over the month of ...recommend taking a look at all of our posts as each one has something great to offer, I just need to get back...optimize and troubleshoot the system. Site Directed Mutagenesis by PCR & Single Base Editing with CRISPR For ...technology may make some uses of Site Directed Mutagenesis by PCR obsolete! Honorable mentions Of course... in chronological order here: Site Directed Mutagenesis by PCR Google Forums Round Up: First Impressions...