We narrowed to 214 results for: gnal
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TypeBlog PostPublishedDec. 15, 2017, 2:07 p.m....technique can be applied to an important neuronal signalling pathway - if you’ve got a useful tool, there’...neuronal networks, and selectively activating signaling pathways. Many scientists came to the Addgene ...
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Choosing the B(right)est Fluorescent Protein: Photostability
TypeBlog PostPublishedJune 8, 2017, 2:30 p.m....stable fluorescence signal, showing no or little deterioration or change of the signal during the course... -
Antibodies 101: Selecting the Right Antibody
TypeBlog PostPublishedMarch 15, 2022, 1:15 p.m....antibody is ideal as it will help to amplify the signal. Some applications use either direct (primary-conjugated..., remember that a secondary should be used when signal amplification is needed. Species Next, check ... -
Announcing the Winners of the 2021 Michael Davidson and Roger Tsien Commemorative Conference Awards
TypeBlog PostPublishedAug. 5, 2021, 12:15 p.m....fluorescent reporter (iGluSnFR3) to study glutamate, a signaling molecule in the brain. “We hope that iGluSnFR3...these neurons using GCaMP7, measuring calcium signaling related fluorescence during morphine administration... -
Viral Vectors 101: Calcium Sensors
TypeBlog PostPublishedAug. 10, 2023, 1 p.m.... an enzyme co-factor, a crosslinking agent, a signaling ion, and an allosteric modulator. Because of its...pdb-top069609. Palmer AE, Tsien RY. Measuring calcium signaling using genetically targetable fluorescent indicators... -
Adenoviral Vector Production and Troubleshooting
TypeBlog PostPublishedJune 14, 2018, 11:44 a.m....Gutless Ad maintain only the ITRs and the packaging signal (Ψ), both of which are essential for assembly of...sequences and retain only the ITRs and packaging signal in cis. Therefore, co-infection with a helper adenovirus... -
Hot Plasmids May 2018 - Optogenetics, Decaffeination, Biosensors, and Fluorescent Protein Tools
TypeBlog PostPublishedMay 15, 2018, 12:43 p.m....localizes primarily to the cell body with very little signal detected along the neurite (Figure 1.) Moreover...than other dark fluorescent proteins, it has good signal stability allowing for minimized basal FRET variability... -
Split-BioID: An Improved Method for Studying Protein-Protein Interactions
TypeBlog PostPublishedMay 1, 2018, 1:57 p.m....conditions that give the strongest biotinylation signal, as measured via Western blot, and that result ... fusion protein and saturation of biotinylation signal. For Split-BioID, Schopp et al allowed 24 hours... -
When is a Monomer not a Monomer? The Top Three Ways Your Favorite Fluorescent Protein Oligomerizes in Cells
TypeBlog PostPublishedApril 19, 2016, 2:30 p.m....decreasing the fluorescent signal from the first FP and increasing the signal from the second FP. Several... -
Fluorescent Proteins 101: Green Fluorescent Protein (GFP)
TypeBlog PostPublishedMay 15, 2014, 3:33 p.m....light to detect, measure, and control molecular signals, cells, and groups of cells in order to understand... into distinct populations based on fluorescent signal. Thus, FACS can be used to separate cells expressing... -
New Acoustic Reporter Genes: Ultrasound Imaging of Gene Expression
TypeBlog PostPublishedJan. 24, 2023, 2:15 p.m....-expressing E. coli. The GV-specific ultrasound signal inside the tumors was overlaid with the anatomical... in situ expression. The GV-specific ultrasound signal is in hot and the anatomical B-mode images are ... -
Sonic Hedgehog? Sleeping Beauty? Learn About the Genes Behind Addgene’s Conference Room Names
TypeBlog PostPublishedApril 2, 2019, 1:44 p.m.... was reading. SHH is involved in the hedgehog signalling pathway, which is a key regulator of all bilateral...development. Specifically, SHH is a morphogen, a chemical signal that diffuses down a concentration gradient exerting... -
Career Insights: Technical Support Specialist
TypeBlog PostPublishedNov. 9, 2017, 2 p.m....Blot protocol and then blame the antibody when no signals are obtained. Or someone may heat an ELISA plate...during incubation steps in order to enhance the OD signals and then complain about high background. In many... -
Antibodies 101: Single Chain Fragment Variables (scFvs)
TypeBlog PostPublishedJune 3, 2021, 1:15 p.m....SunTag scaffold, the intensity of the fluorescent signal is boosted and enables single molecule tracking... T cell receptor portion of the CAR facilitates signal transduction and release of cytotoxic granules ... -
Proximity Labeling: A Powerful Tool for Protein Complex Purification and Proteomic Mapping
TypeBlog PostPublishedDec. 2, 2019, 2 p.m....minutes without any issues in toxicity. TurboID’s signal is significantly greater than miniTurbo at earlier...exhibits 1,000 fold faster kinetics and increases the signal to noise ratio 30-fold compared to the standard... -
Five Popular Model Organisms
TypeBlog PostPublishedApril 11, 2019, 12:39 p.m....including the nervous system, development, cell signaling, aging, and mechanotransduction to name a few....Leifer’s lab utilized the worm to study calcium signaling in the entire adult brain, using a plasmid that... -
Plasmids 101: Biotinylation
TypeBlog PostPublishedNov. 15, 2018, 1:50 p.m....binding sites found on avidin are also ideal for signal amplification during these experiments. During ...interest leading to amplification of the reporter signal and easier detection. This strategy is referred... -
Quick Guide to All Things Lentivirus
TypeBlog PostPublishedMarch 21, 2017, 2:30 p.m....particle (the packaging signal Psi). Because the packaging plasmids lacked the psi signal, the genes encoding... -
FLEx Technology and Optogenetics: Flipping the switch on gene expression with high spatial and temporal resolution
TypeBlog PostPublishedOct. 17, 2019, 12:28 p.m....conversion or the induction of intra- or intercellular signaling pathways (Ernst et al., 2014). Microbial rhodopsins...reached and the neuron fires, sending the electrical signal down the axon (Lodish et al., 2000). Most neurons... -
Mycoplasma Contamination: Where Does It Come From and How to Prevent It
TypeBlog PostPublishedOct. 8, 2020, 1:15 p.m....fluorescent signals produced by these bacteria can hinder correct result interpretation. Also, the signals from...