We narrowed to 317 results for: pho
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TypeBlog PostPublishedMay 9, 2017, 2:12 p.m....example of how this works. Make sure to order 5’ phosphorylated oligos or treat with T4 PNK. Delivery options...
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Opto-Nanobodies: Using Light to Manipulate Cell Signaling and Protein Purification
TypeBlog PostPublishedNov. 19, 2019, 2:08 p.m....designed by the Toettcher Lab, OptoNBs are photoswitchable engineered nanobodies whose binding of their...cascade. This signaling is a lot like a game of telephone, until the message reaches the nucleus where gene... -
It’s Bioelectric! An Exciting Interdisciplinary Field of Research
TypeBlog PostPublishedOct. 29, 2019, 2:52 p.m....inactivation maximum of 590 nm light. Aurora and Phobos optogenetic tools - A collection of bi-stable anion... medicine, evolution of body plans, synthetic morphology, and even artificial intelligence," says Michael... -
Antibodies 101: Affinity Reagents
TypeBlog PostPublishedApril 14, 2022, 1:15 p.m....and cells. They can be used either with or as fluorophores in a wide variety of colors. To antibody or... the Addgene blog Plasmids 101: Aptamer FluorophoresAntibodies 101: scFVs Antibodies 101: Introduction... -
Choosing the B(right)est Fluorescent Protein: Aggregation Tendency
TypeBlog PostPublishedJune 15, 2017, 2:30 p.m....selecting a bright fluorescent protein and a photostable fluorescent protein. In the third post of this...verify a number of key properties (brightness, photostability, oligomerization) of a number of promising ... -
Career Coaching for Scientists: Why and Where Do I Find One?
TypeBlog PostPublishedJan. 29, 2015, 1:25 p.m....costs low. Most will work with you remotely (by phone, Skype or Google Hangout) but in-person coaching...White Consulting frequently do sessions by Skype or phone. Samantha Sutton is another very experienced and... -
Working with Nuclear Receptors
TypeBlog PostPublishedJuly 15, 2014, 4:03 p.m....actions of the whole complex. For example, the phosphorylation status of SRC-3 defines its association with... -
Synthetic promoter AAVs for cell-type specific expression in retinal cells
TypeBlog PostPublishedMarch 12, 2020, 1:15 p.m....types (ex: rods or cones) or cell classes (ex: photoreceptors which encompassed both rods and cones). Targeted...also expressed. If Cre-mCherry expresses in photoreceptors and horizontal cells, and Cre-dependent-GFP... -
A Guide to Designing a Scientific Poster: Content, Layout, and More
TypeBlog PostPublishedOct. 22, 2019, 12:20 p.m....contact information, and potentially a photograph of yourself. A photo can be very useful in the event that... -
BeHeard Award 2018: Diseases of Glycosylation, Arginine Mutagenesis, & Neural Development
TypeBlog PostPublishedJune 26, 2018, 1:33 p.m....frequent CDG type characterized by deficient phosphomannomutase (PMM) activity due to mutations in the PMM2... -
Plasmids 101: FLEx Vectors
TypeBlog PostPublishedApril 28, 2016, 2:30 p.m.... of mCherry instead of BFP. Beyond switching fluorophores, why is FLEx useful? The power of the FLEx system...for clearer characterization of the location, morphology, and circuit mapping of a targeted neuronal population... -
Multiplexed Capture of Promoter-enhancer 3D Chromatin Structures Using CRISPR
TypeBlog PostPublishedJuly 2, 2020, 12:40 p.m....taking a snapshot of chromatin looping with the photo “developed” by analyzing DNA sequencing data. While... The high resolution and multiplexed chromatin ‘photos’ generated with CAPTURE 2.0 allow us to uncover... -
Magnetic Control of Proteins: More than a Dream
TypeBlog PostPublishedSept. 24, 2024, 1:15 p.m....responses of cryptochrome proteins or organic fluorophores (Karki et al., 2021; Lee et al., 2011; Matsuoka..., & Zoltowski, B. D. (2021). Cryptochromes: Photochemical and structural insight into magnetoreception... -
Pooled Library Amplifications
TypeBlog PostPublishedMay 30, 2024, 1:30 p.m....Screening Rinehart Lab Iterative Synthetically Phosphorylated Isomers (iSPI) Libraries ~11,000–110,139 ... -
Plasmids 101: Protein Expression
TypeBlog PostPublishedJune 7, 2018, 1:17 p.m....commonly used promoters include the phosphate and copper inducible PHO5 and CUP1 promoters respectively. ... -
CRISPR 101: Mammalian Expression Systems and Delivery Methods
TypeBlog PostPublishedSept. 24, 2015, 2:30 p.m....mismatch repair assay? Or is PCR followed by gel electrophoresis and/or next-generation sequencing more appropriate... Lipid mediated Cationic polymers Calcium phosphate Cells Transformed cell lines Transformed cell... -
Antibodies 101: Producing Recombinant Antibodies
TypeBlog PostPublishedAug. 13, 2024, 1:15 p.m....Using a spectrophotometer is among the faster methods of quantification. Many spectrophotometers have an... -
Plasmids 101: Secondary Nanobody Toolbox
TypeBlog PostPublishedFeb. 27, 2018, 2:04 p.m.... This process can be avoided direct antibody fluorophore conjugates are used, but these are usually more...secondary nanobodies conjugated with the desired fluorophores. In figure 4B below, triple colocalization is... -
Deep Dive: Fixing and Permeabilizing for Immunofluorescence
TypeBlog PostPublishedAug. 30, 2022, 1:15 p.m....your samples and maintaining cellular and tissue morphology. Formaldehyde is the most commonly used cross-linker...reagents - cross-linkers better preserve sample morphology, while organic solvents can reveal otherwise ... -
AAVs CREATed for Gene Delivery to the CNS and PNS
TypeBlog PostPublishedSept. 28, 2017, 2:01 p.m....basic science research (neuronal tracing and morphologic studies), as well as translational applications...capsids are useful tools for neuronal tracing and morphology studies when used as part of a two part fluorescent... -
Plasmids 101: Choosing an Antibiotic Resistance Gene
TypeBlog PostPublishedOct. 10, 2023, 1 p.m....The kan resistance gene, NPTII, facilitates phosphorylation of kan, which inactivates it. The NPTII gene... -
Course-Based Undergraduate Research Experiences (CUREs)
TypeBlog PostPublishedFeb. 9, 2023, 2:15 p.m....recently purified MDH to study the impact of phosphorylation on the enzyme’s structure, function, and interaction... -
The Importance of a Fun Workplace: Company Culture at Addgene
TypeBlog PostPublishedSept. 3, 2015, 2:30 p.m....including a lot of future Addgenies as shown in the photo below. Kids and adults alike enjoyed some friendly...of your plans by email, gong, evite, posters, megaphone, or your company’s intranet. Don’t forget about... -
Beyond the Blood Brain Barrier: PHP.B Enters the Central Nervous System Via the LY6A Receptor
TypeBlog PostPublishedJuly 23, 2019, 12:46 p.m....this unique sequence of DNA and both identified lymphocyte antigen 6 complex (LY6A) as a receptor for PHP.B...discovered as an antigen upregulated on activated lymphocytes and is commonly used to enrich adult mouse hematopoietic... -
What's Your Organism? Expanding Genomic Tools via the NSF EDGE Program
TypeBlog PostPublishedMay 2, 2019, 12:41 p.m....have diverse traits with good genetic mapping morphology and interesting behaviors. There is diversity...Chisholm) This cyanobacterium is the smallest photosynthetic cell in existence, but most abundant cell on... -
Twenty Years of Sharing: Expanding Accessibility
TypeBlog PostPublishedNov. 21, 2024, 10:47 p.m....γ-Retrovirus Guide Protocols Agarose Gel Electrophoresis Bacterial Transformation How to Design a Primer... How to Design Primers for PCR Agarose Gel Electrophoresis Inoculating Liquid Bacterial Cultures Restriction... -
Hot Plasmids: Fall 2024
TypeBlog PostPublishedNov. 21, 2024, 1:30 p.m....-I3, while initially dimmer, showed greater photostability and also matured considerably faster, with ...the intestine. Figure 3: Expression of fluorophore-tagged GOLG-4 through eight stages of embryonic... -
Antibodies 101: Immunoprecipitation
TypeBlog PostPublishedDec. 7, 2021, 2:15 p.m....sample lysates will also contain proteases and phosphatases that may degrade the target protein. To prevent...prevent this, include protease and phosphatase inhibitors in the lysis buffer, keep samples on ice, and ... -
Viral Vectors 101: Pseudotyping
TypeBlog PostPublishedApril 20, 2021, 2:30 p.m....protein. VSV-G is a trimeric protein that binds phosphatidylserine and low-density lipoprotein receptors (LDLRs...in sera and augmented transduction of primary lymphocytes and CD34+ cells derived from human and nonhuman... -
An Integrin Antibody Toolkit from IPI
TypeBlog PostPublishedMarch 28, 2024, 1:15 p.m....development, extended-open integrins enable tissue morphogenesis, organ development, and the shaping of the extracellular...affinity reagents to study the difference in cell morphology changes induced by integrins binding the RGD ... -
Evolution of Lab Techniques
TypeBlog PostPublishedJune 21, 2016, 2:30 p.m.... at Harvard University. Just as computers, cell phones, and cars become more technologically advanced ...sequences among DNA fragments separated by gel electrophoresis." Journal of molecular biology98.3 (1975): ... -
27 Hot Plasmids from 2016
TypeBlog PostPublishedDec. 22, 2016, 3:03 p.m....expression constructs fused with epitopes or fluorophores, generate expression vectors with various promoters...kinase is to express them with an appropriate phosphatase, a technique originally pioneered by Markus Seeliger...(Seeliger et. al. 2005). In this kit, Lambda phosphatase (Plasmid 79748) enhances bacterial expression... -
9 tips for a successful postdoctoral experience
TypeBlog PostPublishedOct. 9, 2018, 12:21 p.m..... I've found cooking, gardening, hiking, and photography to be very satisfying. Finally, many PFs are...distance runner, gardener, cook, and outdoor photographer. Additional Resources on the Addgene Blog ... -
With an Eye Towards the Future, We Look Back at the March for Science
TypeBlog PostPublishedOct. 24, 2017, 1:54 p.m....passion for photosynthetic communities, microbial interactions, and science education. Photo cred Alina... -
A Needle in a Base-Stack: Cas9 Structural Biology
TypeBlog PostPublishedJune 4, 2024, 1:15 p.m....(a thymine in this case) is only bound by the phosphate backbone. These PAM bases must be present for .... Instead, both lobes bind to the DNA and RNA phosphate backbones, allowing Cas9 to verify the structure... -
Technical Design of a Western Blot
TypeBlog PostPublishedAug. 22, 2024, 1:15 p.m....horseradish peroxidase protein (HRP) and alkaline phosphates. HRPs are usually preferred because of their ...conjugating your antibodies yourself. Alkaline phosphates have a linear reaction rate and are compatible... -
Troubleshooting and Optimizing a Western Blot
TypeBlog PostPublishedSept. 17, 2024, 1:15 p.m.... by adding a protease inhibitor cocktail and phosphatase inhibitors to your lysis buffer. Additionally...recommendations. Tris-buffered saline (TBS) or phosphate-buffered saline (PBS) are the most commonly used... -
#Deckthelab Contest Winners 2017
TypeBlog PostPublishedJan. 31, 2018, 2:44 p.m.... creative scientists delivered some spectacular photos once again this year! All winners receive an Addgene... -
Congrats to the 2019 Deck The Lab Winners
TypeBlog PostPublishedJan. 17, 2020, 3 p.m....snowflakes, ornaments, lights, and took a group photo wearing holiday sweaters and Santa hats. There was... -
DIY DNA Ladders from Penn State University
TypeBlog PostPublishedJuly 14, 2017, 2:30 p.m....? Save Money with the Baby Gel Box Find 5 Smart Phone Apps for Lab Life Learn About the Evolution of Lab... -
Deck the Lab 2022!
TypeBlog PostPublishedJan. 17, 2023, 2:15 p.m.... contest, you need only decorate your lab, take photos, and then share them on Twitter or Instagram with... -
New Podcast Segment: Hot Plasmids
TypeBlog PostPublishedMay 17, 2017, 3:37 p.m.... down and read through each one, plug in some headphones to learn more about the latest and greatest plasmids... -
Addgene’s Newest Way to Speed Your Research: The Cloning Grade DNA Service
TypeBlog PostPublishedJuly 28, 2020, 1:15 p.m....controlled through next generation sequencing and spectrophotometry to test purity (260/280 nm and 260/230 nm ... -
Celebrating One Million Plasmids Shared!
TypeBlog PostPublishedSept. 25, 2018, 2:39 p.m....Here's the Addgene Leadership team in all their photo booth glory! #1millionplasmids On to the next million... -
What's New in CRISPR - Winter 2018
TypeBlog PostPublishedDec. 18, 2018, 1:17 p.m....Streptococcus pyogenes Cas9 inhibitor, with the LOV2 photosensor from Avena sativa, light-mediated genome editing... -
MassBioEd Career Exploration Day at Addgene
TypeBlog PostPublishedNov. 13, 2015, 3:30 p.m....his travels from 2015, including a great European photo slideshow from our UK team member Benoit Giquel.... -
Inntags: Innovative Protein Epitope Tagging
TypeBlog PostPublishedNov. 10, 2015, 3:30 p.m.... proteins. Again, little to no change in cell morphology was observed with IT5 and IT6 fusions. In contrast... -
Developing Transferable Skills During Science Training
TypeBlog PostPublishedJune 3, 2014, 2:14 p.m....More Reading: From Academic Solos to Industrial Symphonies by Gwen Acton, Alicia Gómez-Yafal & Emily Walsh... -
Let There Be LITE Plasmids
TypeBlog PostPublishedNov. 21, 2013, 3:56 p.m....light-responsive molecules of cryptochrome 2 are the chromophores flavin-adenine dinucleotide and methyltetrahydrofolate... -
Our Most Popular Blog Posts from 2019
TypeBlog PostPublishedDec. 31, 2019, 2:26 p.m....Cloning, Fluorescent Voltage Indicators, and Photoswitchable Proteins by Cary Valley, Shreya Vedantam, Michelle...