We narrowed to 800 results for: cha;
-
TypeBlog PostPublishedJan. 18, 2018, 2:34 p.m....IPTG, the lac repressor undergoes a conformational change that removes it from lacO sites within the promoter...there is very little crossover. The induction mechanism must also be compatible with your experimental...The Promoter Region Plasmids 101: Cre-lox Light-Switchable Two-Component Systems for E. coli Browse other...
-
A Deep Dive into BioBuilder
TypeBlog PostPublishedOct. 11, 2017, 1:44 p.m....knew that the best days in the classroom are characterized by intense student engagement and joy, rather...development comes from the Caltech lab of Professor Richard Murray. Murray’s lab uses cellular extracts to ...collaboration has resulted in a new BioBuilder book chapter and an illustrated, downloadable classroom poster... -
Choosing a CRISPR Nuclease: Site Accessibility, Specificity, and Sensitivity
TypeBlog PostPublishedNov. 5, 2019, 1:28 p.m....experimental approaches. One example is CasX, characterized by the Oakes and Doudna Labs, which is both ...research and potentially treatments. Cas12b, characterized by the Zhang (Strecker et al., 2019) and Li ... relative to Cas9. As scientists continue to characterize CRISPR nucleases from a variety of sources, ... -
Luminescent Imaging with Nano-lanterns
TypeBlog PostPublishedMay 25, 2017, 2:30 p.m....imaging! These eNL constructs use the brightest characterized luciferase, NanoLuc, and its substrate furimazine...Nagai laboratory has a done a wonderful job characterizing Nano-lanterns and eNL for many different applications...eNL-based calcium sensor displaying a 500% signal change upon calcium binding. Suzuki et al. also envision... -
Protein Tagging with CRISPR/Cas9: A Conversation with Mendenhall and Myers
TypeBlog PostPublishedJuly 28, 2015, 2:30 p.m....non-coding portion of the genome. Mendenhall and Richard Myers of HudsonAlpha (where Mendenhall is also ...transcription factor. The FLAG antibody has been well characterized and the system allows you to add this same antibody... Besides being fast and efficient, what other challenges does this system help to solve? Myers: Only a... -
CRISPR 101: Non-Homologous End Joining
TypeBlog PostPublishedApril 16, 2015, 3:45 p.m....contributed by David Wyatt and Dale Ramsden, UNC at Chapel Hill. One advantage to using the CRISPR/Cas system...heterogeneous. There is consequently about a two-thirds chance of causing a frameshift mutation. Of some importance...the Lineberger Comprehensive Cancer Center at UNC Chapel Hill. References Bennardo N, Gunn A, Cheng A,... -
Dos & Don'ts When Publishing a Scientific Manuscript
TypeBlog PostPublishedMay 22, 2014, 4:02 p.m....Developmental Editor at F1000Research. With many changes taking place in the world of science publishing... you look unprofessional and doesn’t help your chances of getting your manuscripts published in the future...manuscript full of spelling errors will not have a great chance of getting published. In summary, it is a good... -
Plasmids 101: Yeast Vectors
TypeBlog PostPublishedFeb. 25, 2014, 7:11 p.m....for genetic analysis, as well as an efficient mechanism of homologous recombination to facilitate simple...primarily pertains to ORIs in budding yeast, Saccharomyces cerevisiae; however, we’ve also noted some features...required for the replication of fission yeast, Schizosaccharomyces pombe, vectors at the end.) In a previous... -
Kiran Musunuru on the Newest TALEN Genome-Editing System
TypeBlog PostPublishedDec. 10, 2013, 3:13 p.m..... In a recent issue of Cell Stem Cell, Musunuru, Chad Cowan and their colleagues describe a much more ...genome editing tool with which one can introduce changes into the genomes of mammalian or other cells. TALENs...for a particular sequence, there is a much better chance they will bind that sequence. That’s the revolutionary... -
Seven Tips for Using LinkedIn as a Scientist
TypeBlog PostPublishedOct. 1, 2019, 1:21 p.m....game for connecting to others. Pro tip: You can change the option for sending LinkedIn messages to Click...without accidentally sending before you’ve had a chance to proof read. This might not be important for ...Turn off notifications to your network of profile changes. If you are working, and all of a sudden you start... -
Transferable Skills Guide: Public Speaking
TypeBlog PostPublishedApril 20, 2023, 4 p.m....Technical difficulties turn your slide deck into a chalk talk. Your translator doesn’t know the term “diving... speaking is hard. Aside from the diving board charades, I doubt anyone but me remembers any of the incidents...opportunities, and gives your entire audience a chance to comfortably engage with you. If you can give... -
Hot Plasmids - March 2020 - base editors, GEVI, MoClo, and optogenetics
TypeBlog PostPublishedMarch 3, 2020, 2:15 p.m.... Tsang AAVs are a great gene therapy delivery mechanism, but their small packaging capacity of 4-5 kb ...are proteins that detect and output the voltage changes in neural activity when paired with appropriate...green-fluorescent GEVIs and blue-light-sensitive channelrhodopsins. Find the Ace-mScarlet voltage indicator plasmids... -
Rosella: A Fluorescent pH-Biosensor for Studying Autophagy
TypeBlog PostPublishedApril 13, 2017, 2:30 p.m....abilities is that its fluorescence emission spectra changes when it goes from a more neutral pH compartment...conditions. Rosella makes it easier to study the mechanisms behind autophagy by tracking what’s being transported...17224625. 5. Noda, T., & Klionsky, D. J. (2008). Chapter 3 The Quantitative Pho8Δ60 Assay of Nonspecific... -
Developing Lab Management Software for Biology
TypeBlog PostPublishedAug. 25, 2016, 2:30 p.m....is placed on the Addgene website, it sets off a chain reaction of events throughout all of Addgene - within...If something happens to the worm that requires a change of tube, there’s no clean way to separate the contents...a separate worm model and tube model, we can interchange them easily as needed. In this case, the physical... -
Popular Retroviral Vectors and Their Uses in Scientific Research
TypeBlog PostPublishedJuly 24, 2018, 12:51 p.m....gamma-retroviral packaging plasmids are not interchangeable. General envelope plasmids, such as VSV-G, ...interference (RNAi) is an RNA-mediated gene silencing mechanism. Scientists can express siRNAs to direct the cellular...that can reveal how genetic alterations lead to changes in phenotype. The plasmid comes with a 1.9 kb stuffer... -
Nanoblades: Tiny CRISPR Ninjas for Genome Editing Difficult Cells
TypeBlog PostPublishedSept. 26, 2019, 12:50 p.m....a DNA sequence ranging from a single nucleotide change to large insertions like the addition of a fluorophore...retroviral transduction efficiency by neutralizing the charge repulsion between virions and the cell surface,...pronucleus of the zygote which is both technically challenging and can negatively impact zygote viability. Nanoblades... -
Plasmids 101: The Wide World of Natural Plasmids
TypeBlog PostPublishedOct. 8, 2024, 1:15 p.m....think of bacteria when we think of plasmids, both Archaea and Eukaryota can also harbor these circular DNA..., Moody, T., Rice, P. A., Yu, M. K., Mimee, M., Chang, E. B., Ruscheweyh, H.-J., Sunagawa, S., Mclellan...Plasmids Isolated from Lactic Acid Bacteria:Their Characteristics and Potential Applications in Biotechnology... -
CRISPR 101: Anti-CRISPR Proteins Switch Off CRISPR-Cas Systems
TypeBlog PostPublishedJuly 23, 2020, 1:20 p.m....longer Cas remains active in a cell, the greater chances there are for off-target edits to occur. Although...effects Prolonged Cas activity can increase the chance of off-target editing particularly after the majority...that have the gene deletion could replicate when challenged with the S. islandicus CRISPR-Cas system. 5. ... -
Plasmids 101: In-house NGS Plasmid Quality Control Now at Addgene
TypeBlog PostPublishedApril 6, 2021, 12:30 p.m....NGS in 2017 for all incoming plasmids was a big change for Addgene - we had used Sanger sequencing for.... Priority number one was to ensure that this changeover had no impact on our ability to provide requesting...DNA Extracts. Pooled libraries are a bit more challenging to QC by NGS as they are often quite different... -
Synthetic promoter AAVs for cell-type specific expression in retinal cells
TypeBlog PostPublishedMarch 12, 2020, 1:15 p.m....three species are still greater than random chance. The chances of a promoter expressing in primate and human...the same transgene: an optogenetic reporter, channelrhodopsin, fused to a fluorescent GFP marker (CatCH-...