We narrowed to 789 results for: OMP;
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TypeBlog PostPublishedSept. 21, 2017, 2:07 p.m....the ability to cleave the RNA target. Table 1: Comparison on Common CRISPR Enzymes Name Enzymatic Domains...Amplified nucleotides are combined with Cas 13a in complex with crRNA targeting the sequence of interest and...multiplexing; expressing 5 gRNAs simultaneously produces comparable gene knockdown to single gRNA expression. Although... cell stress, and RNA size distribution. When comparing LwaCas13a to shRNA, they found that LwaCas13a ... Abudayyeh, Omar O., et al. "C2c2 is a single-component programmable RNA-guided RNA-targeting CRISPR effector...
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Important Considerations in Optogenetics Behavioral Experiments
TypeBlog PostPublishedOct. 1, 2015, 2:30 p.m....in the targeted brain region after stimulation compared to controls without Chr2. c-Fos is a reliable ... to proceed with your behavioral experiments. Comparison of c-fos amongst animals that receive different...Inhibition of neuronal activation is a little more complicated since basal neuronal activity in your brain region...writing. Derek is also a pianist and an aspiring composer. View his blog drsimonsaysscience.org or follow...applying optogenetic tools derived from direct comparative analysis of microbial opsins." Nature methods... -
Tips for Using FRET in Your Experiments
TypeBlog PostPublishedNov. 5, 2014, 3:41 p.m....revolutionised the way we apprehend molecular complexes and is still a very useful tool. Like a guitar... These issues can be overcome by choosing a complementary pair of fluorophores. To maximize the FRET signal...to target mTurquoise2 to various subcellular compartments pCEP4CyPet-MAMM Cyan Mammalian Expresses mammalian...Clover pGWF1 Cyan & Yellow Bacterial Gateway-compatible vector to express a gene of interest fused between...especially when you investigate unknown molecular complexes. But it is a parameter that you have to keep in... -
Data Freedom: The Expansion of Data Sharing in Research Publications
TypeBlog PostPublishedAug. 5, 2014, 6:51 p.m.... of the policy comprised of numerous objections and concerns. Perhaps least compelling of these were those...to individual researchers. Yet accurate and comprehensible organization of data is essential for efficient...numbers of figures such that many have multiple, complex panels. PLOS, itself, has not finalized its definition...collections and interpretation of data, publishing complete data, rather than just a single projection of ... -
Antibodies 101: Introduction to Gating in Flow Cytometry
TypeBlog PostPublishedApril 4, 2024, 1:15 p.m....size, while SSC values depend on the structural complexity inside the cell or on its surface. Bear in mind...on the cell’s size, morphology, and structural complexity. Height, Width, and Area Within FSC and...each coming with a different size and structural complexity. After several steps of tissue processing prior... for a single cell gate. However, make sure to compare H and A (or W and A). Live/Dead Gating Having...cells stain positively for both markers. When comparing two markers simultaneously, we commonly describe... -
New Optogenetic Tools for Cytoskeleton and Membrane Control
TypeBlog PostPublishedSept. 28, 2023, 1:15 p.m....sword Microtubules are one of the most important components of the cytoskeleton. They provide cells with ...you’re interested in that other most-important component of the cytoskeleton – actin? Actin dynamics control...manipulating Rho GTPases based on BcLOV4. These single-component systems take advantage of BcLOV4’s light-induced...powerful enough, what about altering the chemical composition of the membrane itself? The Baskin Lab previously...K. H., & Chow, B. Y. (2022). Designing Single-Component Optogenetic Membrane Recruitment Systems: The ... -
Tips for Getting a Faculty Position
TypeBlog PostPublishedJuly 20, 2023, 1:15 p.m....for a Faculty Position" eBook Here 1. Have a competitive CV You don't necessarily need a Nature/Cell/Science... research is about and what you think you can accomplish. No matter how many times I say this, candidates...specific questions and experiments. Nobody EVER complains that a seminar was too easy to understand. Make...detail. Finally, state how successfully completing the research will advance the field, create a...yourself to me by email or in person. If you feel compelled to repay me in some way, I encourage you to help... -
Antibodies 101: Single Chain Fragment Variables (scFvs)
TypeBlog PostPublishedJune 3, 2021, 1:15 p.m.... (Sandomenico et al., 2020). Figure 1: Comparison between the IgG antibody and scFv. What...their lack of an Fc region. Disadvantages scFVs: Compared to antibodies, scFvs tend to have lower affinities...intensity of a tagged protein. SunTag has two components: 1) a protein of interest that’s tagged with ....0000000000000145 Gąciarz A, Ruddock LW (2017) Complementarity determining regions and frameworks contribute...antib2020193 Khantasup K, Chantima W, Sangma C, Poomputsa K, Dharakul T (2015) Design and Generation of ... -
Five Popular Model Organisms
TypeBlog PostPublishedApril 11, 2019, 12:39 p.m....such as cancer since mice better recapitulate the complex interactions between cancer cells, therapeutic ...Scientists can make a new line of flies in only 6 weeks compared to months to make a transgenic mouse line. Over...be used to easily screen multiple therapeutic compounds in one experiment. Zebrafish (Danio rerio) Since...embryonic development studies as their embryos are completely transparent. Thus scientists can easily observe...model organisms, the C.elegans genome is also completely sequenced and over 60% of human genes have an... -
Is this the right place for me? 8 tactics for choosing a lab
TypeBlog PostPublishedOct. 2, 2018, 12:56 p.m....lots of hustle and bustle, but the lab was very competitive and not very communal. That didn’t suit my collaborative...choosing a training lab, I strongly suggest you complete a work rotation in the lab if at all possible.... of effort, intimidating use of discipline or competence procedures Threats to personal standing – including...atmosphere makes you successful. Collaborative Competitive Papers have multiple authors One author plus...choose a grad school or postdoc lab. Having a comparison can be very helpful in uncovering strengths and... -
Technologies Enabled by NanoLuc® Luciferase
TypeBlog PostPublishedFeb. 8, 2018, 12:17 p.m.... a good story (1). From a deep sea shrimp to a compact powerhouse of bioluminescence, NLuc is 100-fold...yield, brightness and improved maturation time compared to similar orange fluorescent proteins. In their...more than 2-fold brighter signal from Antares as compared to Fluc in this model. The construct for Antares...transfer of energy from one fluorescent protein to a compatible fluorescent protein. FRET can be measured by ...fusion protein called CalFlux VNT. CalFlux VNT is composed of Venus fluorescent protein, the Troponin C Ca... -
Recombinase-based State Machines Enable Order-dependent Logic in vivo
TypeBlog PostPublishedJuly 28, 2016, 2:30 p.m....programs. The software has two components - a database of pre-compiled register designs and a search function...sites, promoters, genes, terminators, etc) are composed. Fear not – the state machine design space is ...circuits in general would benefit from a more comprehensive characterization of the recombinases at our ...the Lu Lab at MIT. He is broadly interested in biocomputing and biological circuits. References 1. N... -
Performing In Vivo CRISPR Screens Using the FITS Approach
TypeBlog PostPublishedMay 2, 2024, 1:15 p.m...., in vitro screens cannot faithfully model the complex spatial, cellular, metabolic, and cytokine microenvironment... cells, an important immune cell type, in more complex and physiological microenvironments. These screens...immunogenic, a necessity for in vivo studies; (3) is compatible with single gene KO and pooled screening approaches...facilitate the isolation of modified cells; and (5) is compatible with the introduction of unique molecular identifiers... -
Interview with Bart Newland, Addgene’s Newest Board Member
TypeBlog PostPublishedAug. 3, 2021, 1:15 p.m....General Counsel at Atalanta, an early-stage biotech company that is developing RNAi therapeutics to treat neurodegenerative...law. He said, “you know, the patent lawyer at my company seems to really like what she does.” I thought ...patent counsel and ran a group at two fairly large companies, Genzyme and Biogen. They’re very different jobs...corporate work, and negotiating contracts with other companies. It's one of those "every day is something different... -
Addgene's Top Blog Posts from 2020
TypeBlog PostPublishedDec. 29, 2020, 2:15 p.m....Beth Kenkel To complement our RNA Extraction Without A Kit blog post, we've compiled five methods for...methods to do this. 5. Plasmids 101: Plasmid Incompatibility by Leah Schiesow If you're thinking about ...features two mechanisms that cause plasmids to be incompatible. 4. RNA Extraction Without A Kit by Leah Schiesow... -
Stepping into a Virtual Internship: My Experience at Addgene
TypeBlog PostPublishedAug. 13, 2020, 1:21 p.m....interviewed fellow Addgenies about their role in the company. One of the things I wanted to do was create content...were a part of the different departments of the company. I asked questions relating to their roles at Addgene...month, I can say with certainty that Addgene is a company that cares - not only in terms of its employees... Addgenies. I could take an active role in the company and not just feel like an additional person each... -
Seeing Red: Simple GFP Photoconversion
TypeBlog PostPublishedAug. 4, 2015, 2:30 p.m....add another layer of complexity to imaging, as they allow one to monitor compartment/protein dynamics or... may not be appropriate for high-pH cellular compartments. Sattarzadeh et al. have shown that GFP can ...Drosophila, and mammalian cells. Photoconverted GFP is compatible with other FPs since its emission wavelength ... -
Addgene is Expanding Our Viral Vector Service!
TypeBlog PostPublishedOct. 15, 2024, 1:15 p.m....expansion, scientists will be able to request an AAV composed of an AAV plasmid in the Addgene repository and...by Addgene for legal approvals and technical compatibility with our production process. This process will...the service to be fulfilled and QC assays to be completed and reviewed. The timeline therefore will be as...follows: Request review: 1–2 days Prep and QC completed: 6–8 weeks Average shipping time: 1–2 days (USA... -
Cre-ating New Methods for Site-specific Recombination in Drosophila
TypeBlog PostPublishedMay 12, 2015, 1:32 p.m....recombination by KD, B2 and B3 resulted in complete or near-complete excision of the stop sequence. In contrast...toxicity, but with the caveat of partial rather than complete recombination. If you’re looking to use site-specific...this system. Gerald Rubin’s lab sought to make complex genome modifications in Drosophila using multiple... -
Celebrating Outstanding CRISPR/Cas9 Achievements at the Dr. Paul Janssen Award Dinner
TypeBlog PostPublishedSept. 15, 2014, 6:05 p.m.... the clinic and cures. There is no doubt that companies are swarming to see what can be done with this...the insulin signaling cascades in only 4 months compared to a year or greater with older technologies. ... in the room. He offered the great analogy of comparing the CRISPR/Cas9 system to Norton Antivirus. Antivirus...the code of viruses to give information to the computer to fight the known viruses. Bacteria have figured...