We narrowed to 860 results for: REN;
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TypeBlog PostPublishedJune 27, 2017, 1:03 p.m....or undetectable FRET, well-characterized FRET reference standards can be used to validate FRET measurements...sophisticated questions about cellular processes. Currently, FRET experiments can probe protein-protein interactions...Borghi 2016) to a selected protein. Overcoming current limitations to permit the use of multiple FRET ... diseases and even assist in drug discovery. References 1. Baird, Geoffrey S., et al. "Circular permutation...biomolecular structure and dynamics in live cells." Current opinion in structural biology 34 (2015): 52-59....
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Getting Started with Behavioral Neuroscience: Standardizing Experiments and Using Viral Vectors
TypeBlog PostPublishedAug. 20, 2019, 12:31 p.m.... can only carry around 4.5 kb. Different AAV serotypes have preferences for specific cell types. For example...end of an experiment series would behave very differently (distracted) from the ones tested at the beginning...Experiment Behavioral scoring systems (experimenter differences in behavior observation); experimenter blinding...viral service for their behavioral studies. References Stoica L, Ahmed SS, Gao G, Sena-Esteves M. Gene... -
Plasmids 101: The Wide World of Natural Plasmids
TypeBlog PostPublishedOct. 8, 2024, 1:15 p.m....Emily P. Bentley in October 2024. References and Resources References Demanèche, S., Bertolla, F., Buret...functions of natural plasmids. Created with BioRender.com. Resistance (R) plasmids: microbial defense... also causes outbreaks of food poisoning, the difference is virulence plasmids! This category includes...Mclellan, S. L., Willis, A. D., Comstock, L. E., & Eren, A. M. (2024). A cryptic plasmid is among the most... -
Progress Towards a PAM-Free CRISPR
TypeBlog PostPublishedMarch 7, 2024, 2:39 p.m....mammalian plasmid here and edit on! References and Resources References Kwart, D., Paquet, D., Teo, S. et...sequence constraints, or at least has looser or different requirements. Luckily, there are some available...necessarily more flexible than NGG; they’re often just different (e.g. NGAG, NGAN, etc.). Additionally, alternative...al). Additionally, SpG Cas9 with the same PAM preference of NG was isolated by the Kleinstiver Lab (read... -
Simple CRISPR-based Epigenetic Editing: dCas9-directed DNA Demethylation
TypeBlog PostPublishedDec. 14, 2021, 2:15 p.m....whenever you hear it (whether at a scientific conference or a karaoke bar), you probably want to sigh....methyltransferase 1 (DNMT1) to copy methylation marks from parental to daughter strands of DNA. When dCas9 is bound...nearly 100% demethylation without the confounds inherent to dCas9-TET, allowing one to study the causal... CRISPR-based tools for epigenetic editing. References and resources: Additional Resources on the Addgene...Addgene.org Read our CRISPR Guide to Epigenetics References Charlton J, Jung EJ, Mattei AL et al. (2020) ... -
Savvy Advocates Needed to Navigate a Scientific Enterprise in Flux
TypeBlog PostPublishedSept. 13, 2016, 2:30 p.m.... to address the unique needs of students from different departments across the university and alterations...track postdocs nationwide. On this level, FoR is currently compiling a database of institutional responses...implementation of new strategies designed to cope with current increases. These two rulings along with progress...Howell -Founder of Howell Communications Philip Brenner, PhD - Assistant Professor of Sociology. University...public policy. Follow David on Twitter @driglar. References: 1. Alberts, Bruce, et al. "Rescuing US biomedical... -
The Materials Science of Optogenetics Experiments
TypeBlog PostPublishedSept. 17, 2015, 2:30 p.m....Several protocols have been written outlining the different steps and materials required for each [1, 2]. ...discussed above, each opsin variant has slightly different activation/inactivation kinetics. For example,...Biology from the University of Michigan and he is currently a Postdoctoral Fellow in the lab of Mary Jeanne... or follow him on Twitter @derekpsimonphd. References 1. Gutierrez DV, et al. Optogenetic control of...channelrhodopsin for activation of CNS neurons. Current protocols in neuroscience / editorial board, Jacqueline... -
Golden Gate Assembly Upgrades: More Fragments, Faster Assembly, and Higher Fidelity
TypeBlog PostPublishedOct. 11, 2018, 12:30 p.m....pathway engineering and optimization. However, current best practices for assemblies of more than 10 modules...rely on two-step hierarchical approaches using different Type IIS restriction enzyme specificities at each...Assembly test systems Our research focused on three different levels of assembly: High efficiency and accurate...products to market, New England Biolabs, Inc. References 1. Vladimir, Potapov, et al. "Optimization of...cloning protocols Check out our molecular biology reference pages ... -
Plasmids 101: 5 factors to help you choose the right cloning method
TypeBlog PostPublishedAug. 21, 2018, 12:31 p.m....still love using them! With so many technologies currently available, you now face the challenge of trying...create customized overhangs to assemble up to 6 different fragments in a prescribed order. These fragments...protocol is fairly flexible and adaptable to cloning different types of DNA, such as cDNA, PCR fragments, or ...deposit your finished constructs at Addgene!). References 1. Li, Chaokun, et al. "FastCloning: a highly...Find vector backbones Read our molecular biology reference ... -
Cloning Mammalian Cells with the Agarose Method
TypeBlog PostPublishedSept. 7, 2017, 12:17 p.m.... splitting transfected cells into 3 plates at different densities for selection). A 2% agarose solution...to heat- the inside of the wrist or the cheek. (Parents of infants will have no problem with this!) Make...transfection into plates containing selection agent at different densities, then dispose of the plates that do ...freeze at least 2 ampules each of 4 clones with different levels of expression of our gene of interest. ...to rapidly isolate individual cell clones with different expression characteristics from a population of... -
Fluorescent Proteins 101: Visualizing Subcellular Structures & Organelles
TypeBlog PostPublishedJune 22, 2017, 2:30 p.m.... the protein within a living cell. Analyzing differences in protein localization and transport between...signals not visible to the human eye and are indifferent to subjective color intensity perception. Open...statistics that can be used to compare between different experimental setups. A colocalization analysis...one fluorescent signal in a channel setup for a different fluorescent signal) and photobleaching i.e. FP...Markers of Subcellular Localization Poster here! References 1. Allen Institute Plasmid Pages 2. Cooper GM... -
Magnetic Control of Proteins: More than a Dream
TypeBlog PostPublishedSept. 24, 2024, 1:15 p.m....Find the MagLOV plasmid here! References and resources References Duret, G., Polali, S., Anderson,...just be an artifact and eliminate sources of interference, but the result persisted. (Even better, multiple...be developed from other fluorescent proteins. Currently, the team is working to identify how MagLOV’s ... of many optogenetic tools. And, since MagLOV’s parent protein AsLOV2 has already been adapted into a ... -
Antibodies 101: Flow Compensation
TypeBlog PostPublishedMay 16, 2024, 1:15 p.m....However, if your flow cytometer reads them out on different lasers, you should not need to compensate between... Guide Chart. Pro tip! Some antibodies go by different names depending on your flow cytometer’s setup...look at the other channels you’re using first. A different fluorophore channel may be affecting your populations...first before you apply compensation values to your current channels. A notable exception If you have a sample...CD8+ T cells and cancer immunotherapies. She is currently a research technician in Arlene Sharpe's lab at... -
Twenty Years of Addgene Sharing: CRISPR
TypeBlog PostPublishedApril 18, 2024, 1:15 p.m....previous Addgene CRISPR publications. References and resources References Pyhtila, B., Kasowitz, S., Leeson...with CRISPR pooled libraries, although we used different categories (Figure 2C). Note that in Figure 2,...through the years. Libraries are divided into different categories based on function: knockout (KO), activate...have CRISPR plasmids deposited from labs in ~40 different countries, and we’ve shipped CRISPR plasmids to... -
Of Myc and Men
TypeBlog PostPublishedJan. 19, 2023, 2:15 p.m....antibodies, context is key. References and Resources References Evan GI, Lewis GK, Ramsay G, Bishop...cell proliferation and tumorigenesis. Using two different synthetic peptides corresponding to linear sequences... or the C-terminus, Evan, et al. isolated six different monoclonal antibodies (Evan, et al. 1985). Three...-9E10 variable regions and sticking them onto different scaffolds. But over the years, several alternative... -
No Llamas Required - Synthetic Nanobodies Against Membrane Proteins
TypeBlog PostPublishedJune 18, 2020, 1:15 p.m....randomized with a defined set of different trinucleotides (corresponding to different amino acids) in the regions...this, they injected the spike protein from two different coronaviruses into a llama over several days and...your target protein. The Seeger lab designed 3 different mRNA sybody libraries for use in the protocol,.... Find the Seeger lab's SARS-CoV-2 sybodies! References Geertsma ER (2013) FX Cloning: A Versatile High-Throughput... -
Experimenting with New Careers while in Grad School
TypeBlog PostPublishedFeb. 25, 2016, 3:30 p.m.... of "The world’s biggest and best children’s museum", The Children's Museum of Indianapolis. I drove passed...science outreach: engaging the public to promote an awareness and understanding of science. Like most science...advantage of my graduate experience. Melanie Fox is currently the founder and executive director of Central ...Plasmids for Your Research Learn About A Variety of Different Fields on Our Collections Pages ... -
Sharing Your Lab Protocols: Using Apps to Save Time & Track Your Experiments
TypeBlog PostPublishedSept. 23, 2014, 3:05 p.m....your favorite protocols for future reference. The exchange currently boasts over 2,500 protocols covering...protocols.io/ Protocols.io is the creation of ZappyLabs. Currently in beta testing, the software aims to be a life...for others to use, and add your own comments. Currently you can find protocols from NEB, various academic...101 articles on various plasmid features, and reference tables (i.e. antibiotic concentrations, commonly... -
MXS Chaining
TypeBlog PostPublishedFeb. 7, 2017, 3:30 p.m.... a nutshell, is the systematic combination of different genetic sequences into plasmid DNA. In high throughput...cloning can be used to combine the functions of different genetic elements to generate non-natural tools...assembling these modular types of constructs, and different methods are suited for particular downstream applications...Cloning Strategies Method Technology Pros Cons References Golden Gate Type II restriction enzymes Can...Kits at Addgene Find Plasmid Cloning Protocols References 1. Anderson JC, Dueber JE, Leguia M, Wu GC, Goler... -
Course-Based Undergraduate Research Experiences (CUREs)
TypeBlog PostPublishedFeb. 9, 2023, 2:15 p.m.... in and out of the classroom. References and Resources References Bangera, G., Brownell, S. 2014. Course-based...1977; Ma et al., 2020). Many have interpreted this trend as evidence that the best teachers and mentors pass...experiences afforded to those fortunate enough to apprentice with top scientists to larger groups of trainees...the University of San Diego), decided to take a different approach. His own most impactful learning experiences...