We narrowed to 407 results for: abo.4

...provide longer read lengths of 10 kb to 100 kb (or 4 Mb in ultra-long read mode), enough to sequence an...sequencing was considered the gold standard until about 2008 when a new, higher-throughput sequencing-by-synthesis...

...enables science: “humility in the face of evidence” (4). Frustration among scientists has been rising as ... with a testable hypothesis - an educated guess about how some part of the world functions. Experiments...governments exist in reality and science is how we learn about reality. Formally, a government can be defined ... More concretely, scientists gather information about reality informing people and their governments on...people to rally for science, others are concerned about possible unintended consequences of a march. Three...Democrats more often than Republicans, the March is not about Democrats or Republicans (16). This is a Pro-Science... have more weight than how any one person feels about it. And yet research shows that thoughts on some...

...Biotechnology. https://doi.org/10.1038/s41587-020-0513-4 Kellner MJ, Koob JG, Gootenberg JS, Abudayyeh OO, ... the Addgene blog Read more about SHERLOCK and DETECTR Learn more about plasmids available for COVID-...method based on CRISPR-Cas12. Cold Spring Harbor Laboratory. https://doi.org/10.1101/2020.02.29.971127 Rauch...SARS-CoV-2 Genetic Material. Cold Spring Harbor Laboratory. https://doi.org/10.1101/2020.04.20.052159 Zhang...research Resources on Addgene.org Get the basics about CRISPR in our CRISPR guide Browse our entire COVID...

...Biotechnology. https://doi.org/10.1038/s41587-020-0513-4 Chen JS, Ma E, Harrington LB, Da Costa M, Tian X, ...Addgene Blog Learn about using toehold switches to detect Zika virus   Learn more about targeting RNA with...time-consuming, and complex to use outside of standard laboratories. In the case of the COVID-19 pandemic, qPCR ...with Cas13a (C2c2) Learn more about Cas12a (Cpf1) and its multiplex genome editing abilities Resources...

...Nutrition 75.2 (2002): 179–180. PubMed PMID: 11815306. 4. Nicole Kresge, R. D. S. and R. L. H. “The Discovery...uses of biotinylation in molecular biology! Learn about in vivo biotinylation of bacterial fusion proteins...covalently attached to the active site of key metabolic enzymes including biotin carboxylase and decarboxylases... organic acids to produce important cellular metabolites. Biotin acts as a carboxyl carrier from one compound...such as gluconeogenesis, lipogenesis, amino acid metabolism and energy transduction. Biotinylation is the...

...appealing tool for monitoring RTK signaling.  Figure 4: Design of pYtag fluorescent biosensors for monitoring...screen (Koveal et al. 2022). Lactate is a key metabolite in glycolysis, so this sensor will be a valuable...valuable tool to study cellular physiology and metabolism under various conditions. LiLac has improved response...going viral! In addition to the viral preps noted above for iGluSnFR3 and JEDI-2P, several biosensors already...innovation next year! Did we miss any? Let us know about your favorite new biosensor plasmids in the comments...

...more than 3-4 colors due to the tandem integration of multiple copies of the construct (about 8 in Brainbow...with the goal of overcoming the limitations listed above. First, they screened a variety of fluorescent proteins...method has become very useful in lineage tracing; “Zebrabow” was used to trace the development of the corneal...: 10.1038/nmeth.2450. Epub 2013 May 5. PubMed. Zebrabow: multispectral cell labeling for cell tracing ...

...re-circularization and contamination from uncut plasmid. 4. Transformation Transform your ligation reaction into... (post or pre run in the table above, respectively). Some of the above stains require you to visualize...equivalent to backbone + insert, unsuccessful 2 and 3 above), you can try ligating the recipient plasmid alone...get experimenting!   Additional Resources: Read about Gel Stains on the BitesizeBio Blog  Additional ...

...mammalian cells and embryos. Nature Biotechnology, 42(4), 638–650. https://doi.org/10.1038/s41587-023-01821...In our last post, we talked about the first base transversion editors: CGBEs, or C → G Base Editors. ...apyrimidinic sites and abbreviated as AP sites. A collaborative team from the David Liu and Dali Li labs reported... CRISPR 101: Cytosine Transversion Editors Read about four base editor reporters Resources on Addgene.org...

...PMID: 26323354. PubMed Central PMCID: PMC4569707. 4. Kahl, L. J. & Endy, D. A survey of enabling technologies...the annealed and filled-in gaps The great part about this mix of enzymes is that they can all work at...the standard Gibson assembly techniques described above, this resulted in the direct and seamless cloning...Blog Browse All of Our Plasmids 101 Posts Read About Other Cloning Techniques Additional Resources on...

...of DNA synthesis (cell divisions).   Figure 4: Proliferation dyes can visualize proliferative capacity..., you may want to look at other methods. In the above cases, a good alternative is using a two-protein... region of the primary antibody (Figure 1b). As above, the advantage of this system is increased flexibility...

...The proteins encoded in this set range in size from 4 to 156 kDa, enabling the user to characterise the ...PUF Assembly Kit Below you’ll find information about what these kits contain, how they can be used, and...encoded sensors enable real-time observation of metabolite production." Proceedings of the National Academy...

... essential questions. Nature Reviews Genetics, 14(4), 288–295. https://doi.org/10.1038/nrg3458 Ray-Jones...Collection and the BRAIN Armamentarium Collection, a collaborative effort that the Allen Institute contributes ...

...protein fusions, our experience is that a linker of 4 amino acids (PVAT, when we use the AgeI site in the...limitations is the size of GFP: ~240 amino acids or about 28 kDa. GFP and its homologues have a beta-barrel...

...Southern blot. From the efficiency discussed above extends 4 major advantages of CRISPR mouse editing when... Delivery Methods Learn about Mouse Work on Exercise and Depression Read About Brainbow Resources on ...success is not always guaranteed. To learn more about this process check out our Mouse Modeling blog posts...by CRISPR. The sequence started clean and then, about 100 bps into the run, it got “dirty”, with multiple...makes use of 3 components, a guide RNA (gRNA) of about 125 nt that specifies the target, the Cas9 endonuclease...targeting. It also costs less. With CRISPR, it may cost about $5,000 to generate founder mice, while with conventional...

...overlapping (34%) or trans-splicing (62%) vector. 4. Sequential homology directed repairs Overview: The...first time AAV user Learn about how AAV is used in retinal gene therapy Learn about the parts of an AAV transfer...

...potentially with multiplexed targets.   Figure 4: CHARM uses a fusion of the DNMT3L cofactor (D3L) ...transcriptional silencing (Nuñez et al., 2021). Now, in a collaboration with the Vallabh/Minikel Lab, the Weissman Lab...

...447–455 . https://doi.org/10.1038/s41565-019-0375-4 Lowder LG, Zhang D, Baltes NJ, Paul JW III, Tang X... Addgene. In addition to the plasmids described above, Addgene carries several useful CRISPR toolkits ...

...adviser almost never had lab meetings. In my nearly 4 years in the lab, we probably didn’t have more than...could know a little bit about everything or in Jefferson’s case, even a lot about everything. Fast forward...famous discoveries and experiments I’d been learning about for years were usually the products of teams: Watson...very broad term since a project goal could be just about anything. Is the goal of your project to launch ...launch a product? Make an informed decision about something? Fix a problem? Test a hypothesis? Whether you ...it a “project team” or not, most scientific collaborations fall within this category. Unlike a process...to build a team in the first place? Let’s think about some of the advantages of team-based work: Nobody...

...article The Basics of Western Blotting.    Figure 4: Western blot showing GFP expression in cells that...is referred to as an antigen. You can learn more about antibodies in our Antibodies 101 animation, What... expressing this protein. Read on to learn more about antibodies and how to use them in the lab! Parts...lots is a big concern. You can find more details about polyclonal antibodies on our Antibodies 101: Polyclonal...not necessarily what you are getting. Learn more about monoclonal antibodies here. Recombinant antibodies... as well as compare between samples. Learn more about flow cytometry. Cell and tissue labeling Antibodies...Additional resources on the Addgene blog: Read about another reagent sharing platform for antibodies,...