We narrowed to 160 results for: ALC
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TypeCollection...15R] QKI-7 Human Mouse IgG2a 177508 Anti-NALCN [N185/7R] NALCN Rat Mouse IgG2a 177509 Anti-Dopamine D2 ...Mouse IgG2b 225412 NALCN (Rattus norvegicus) recombinant monoclonal antibody. NALCN Rat Mouse IgG2b 225413...Alpha1 Human Mouse 206721 NALCN ion channel scFv [N185/7] N185/7 scFv NALCN ion channel Rat Mouse 206722...
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Genetically-encoded Sparse Cell Labeling - A SPARC of Innovation
TypeBlog Post...SPARC to image the calcium response in the dendrites of T5 neurons by placing the calcium indicator GCaMP6f...intermediate (d), and sparse (e) labeling of the calcium indicator, GCaMP6f, in the Drosophila optic lobe... -
In Vivo Biotinylation of Bacterial Fusion Proteins
TypeBlog Post.... Factor Xa loves calcium, but metal-chelate matrices, not so much. Maybe a calcium-independent proteinase...This allows washing away of unbound material to calculate the amount of bound ligand (after subtracting ... -
New and Upcoming Viral Vectors - June 2019
TypeBlog Post...Control AAVs for serotype testing jGCaMP7c for calcium detection PSAM4 GlyR for chemogenetic inhibition...high contrast between its resting state and its calcium-bound state, which was achieved by lowering the... AAV1 pAAV.hSynapsin.SF-iGluSnFR.S72A New calcium sensors Plasmid Serotype Name 104496 AAV1... -
Quantifying DNA? Here are Five DNA Quantification Methods to Consider
TypeBlog Post...might not have to do the calculation yourself as many fluorometers will calculate your sample concentration...than 1.5. Then, using the A260 reading, you can calculate the DNA concentration. Generally, A260 of 1.0 ... -
Cancer, Inflammation and Immunity - Harnessing the Body’s Defenses to Fight Cancer
TypeBlog Post... followed by a talk from Professor Karin about alcohol and obesity as driving factors for chronic inflammation...chronic hepatitis caused by hypernutrition and alcohol consumption. Chronic inflammation is a dangerous...cells that are not excitable but responsive to calcium. We’d love to expand our cancer and immunology ... -
Luminescent Imaging with Nano-lanterns
TypeBlog Post...robust, with an eNL-based calcium sensor displaying a 500% signal change upon calcium binding. Suzuki et al... to previous publications. They also developed calcium, cAMP, and ATP sensors based on Nano-lantern, showing... -
Adenoviral Vector Production and Troubleshooting
TypeBlog Post...not use CsCl are commercially available. Titer calculation (1 or 10 days) Physical titer (particle count...260nm corresponds to 1.1 x 1012 particles/mL. To calculate the particle number: OD260 reading x dilution ... days later. Plaques are counted and titer is calculated in terms of plaque forming units (pfu), taking... -
Droplet Digital PCR for AAV Quantitation
TypeBlog Post...used to calculate the concentration of the sample. This concentration can then be used to calculate the viral...Maintaining a high droplet count is important for calculating the concentration of your sample. Even if you... -
Five Popular Model Organisms
TypeBlog Post...Andrew Leifer’s lab utilized the worm to study calcium signaling in the entire adult brain, using a plasmid...plasmid that expresses a genetically encoded calcium sensor, GCaMP6 (Nguyen et al., 2015). If you are ...PMC5349099. Nguyen, Jeffrey P., et al. "Whole-brain calcium imaging with cellular resolution in freely behaving... -
Technical Design of a Western Blot
TypeBlog Post...it to create a standard curve on your blot to calculate the amount in your sample. (Do ensure your blot.../Reprobe PVDF membrane Increased time Calculate absolute quantification Running a standard curve...wells; purified protein not always available Calculate relative quantification Normalizing to ubiquitously... -
What's New in CRISPR - Spring 2019
TypeBlog Post... CRISPR-based method for cell lineage tracing Valcyrie is a CRISPR-based marker excision method for marking...target. Read the paper in Development Find the Valcyrie plasmids If you have a new CRISPR tool you’ve... -
Bringing Sustainable Practices to the Lab: Recycling
TypeBlog Post... lot of their plastic packaging (from Corning®, Falcon®, or Axygen® product packaging) for free! It has... If you use serological pipettes from Corning®, Falcon®, or Axygen®, set up a bin or box in your tissue... -
Optogenetics Guide
TypeGuide...-encoded reporters of molecular signals; e.g., calcium indicators In this overview, we will focus on the... truncated forms of cytosolic STIM1 to control calcium channels ~488 LOV domains LOV-based Light-oxygen-voltage-sensing...light-controlled molecules. ~450–495 BACCS light-activated calcium channel switch iLID Improved light-inducible dimers... -
Plasmids 101: Transformation, Transduction, Bacterial Conjugation, and Transfection
TypeBlog Post...manipulation in the lab. This is commonly done using calcium chloride which permeabilizes the cell membrane ...and physical methods in the lab. Chemicals like calcium phosphate and diethylaminoehtyl (DEAE)-dextra neutralize... -
Announcing the Winners of the 2021 Michael Davidson and Roger Tsien Commemorative Conference Awards
TypeBlog Post...will image these neurons using GCaMP7, measuring calcium signaling related fluorescence during morphine ...enable multiplexed imaging of neurotransmitter, calcium, and membrane voltage,” says Tian. Figure... -
Overcoming the Challenges of Lentiviral Production
TypeBlog Post...the transfection method (i.e. polyethyleneimine, calcium phosphate or liposomal methods), the volume of ...be optimized prior to starting. We recommend calculating the ratio of the surface area of the larger vessel... -
Tips for a 1st time AAV user (by a Rookie AAV user)
TypeBlog Post...qPCR Protocol for more details. Pro Tips When calculating the titer for your AAV, remember to account for...tool for gene expression in mammals Use the PEI calculator for planning AAV packaging transfections Find... -
Golden Gate Assembly Upgrades: More Fragments, Faster Assembly, and Higher Fidelity
TypeBlog Post... plate Fidelity of assembly (percent correct) Calculated colony totals Per 2 μl assembly reaction Per...outgrowth volumes described in Figure 3, with calculated yields from entire outgrowth built from 2 µl ... -
PCR Applications for Copy Number Variation Assays
TypeBlog Post...to your normal control - you can set up your calculations so that your assay output number (RQ value) ... determination of amplification of Plasmodium falciparum multidrug resistance-1 gene (pfmdr1). J Parasitol... -
Hot Plasmids and Viral Preps - May 2021
TypeBlog Post...vectors expressing GCaMP6f with this promoter. Image calcium transients in PV interneurons with AAV-S5E2-GCaMP6f...terminal providing better signal to noise for imaging calcium dynamics in fine structures. We have expanded our... -
Which Fluorescent Protein Should I Use?
TypeBlog Post... commonly used are GECIs - genetically encoded calcium indicators (e.g. GCaMP). Others include: pHluorin... of how bright is the emission. Brightness is calculated as the product of extinction coefficient and ... -
Antibodies 101: Producing Recombinant Antibodies
TypeBlog Post...also need to know the extinction coefficient to calculate the concentration. At 280 nm, the extinction coefficient...protein standard and the concentration may be calculated using imaging software. Any bands on the gel ... -
Simplify Cloning with in vivo Assembly
TypeBlog Post...-55 °C for the homologous region (calculated using Oligo Calculator). Insertions - To insert short sequences... -
Introducing Addgene's New Search - Find Plasmids More Easily For Your Research!
TypeBlog Post... and ways to navigate it, we’ll search for the calcium biosensor, GCaMP, and click through to the plasmid...distribution. If your experiment involves delivering a calcium biosensor using AAV, you might decide you’d really... -
Twenty Years of Sharing: Addgene's Viral Vector Service
TypeBlog Post... ligands (Figure 2). Biosensors, which include calcium and voltage sensors, are the broadest category ... vectors available in the repository. GCaMP, a calcium indicator (biosensor, by Addgene’s categorization... -
Antibodies 101: The Four ELISAs and When to Use Them
TypeBlog Post...level of antigen present in the sample and is calculated by extrapolating from the standard curve. Because...amount of antigen present in the sample and is calculated by extrapolating from the standard curve. Scientists... -
Plasmids 101: The Promoter Region – Let's Go!
TypeBlog Post...Used for neuronal/CNS expression. Modulated by calcium and calmodulin. GAL1, 10 General expression mRNA...ADH1 General expression mRNA Yeast promoter for alcohol dehydrogenase I Repressed by ethanol Full length... -
When Fidelity Matters: A frank discussion about ligase fidelity
TypeBlog Post... the Thermostable Ligase Reaction Temperature Calculator can be used to estimate an appropriate incubation...polymorphisms in African samples of Plasmodium falciparum." Journal of clinical microbiology 51.8 (2013... -
Deep Dive: Statistical Tests (Comparisons)
TypeBlog Post...value cut off. This method entails arranging all calculated p values from smallest to largest and ranking...ranking them (1 being the smallest value). It calculates the cut off for significance by finding the largest...