We narrowed to 162 results for: ALC
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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...
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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... -
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 ... -
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 ... -
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... -
Simplify Cloning with in vivo Assembly
TypeBlog Post...-55 °C for the homologous region (calculated using Oligo Calculator). Insertions - To insert short sequences... -
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... -
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... -
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... -
Antibodies 101: Flow Cytometry
TypeBlog Post...and tween as extended treatment can lyse cells. Alcohols, like ethanol or methanol, fix and permeabilize...first to freeze everything in place followed by alcohol permeabilization. Users should also keep their ... -
Special Delivery: Fluorophore Targeting for FRET Studies
TypeBlog Post...Degorce et al., 2009), measuring intracellular calcium (Miyawaki, Griesbeck, Heim, & Tsien, 1999), monitoring...which 50% FRET occurs. b Range corresponds to calculated D/A distances for observed FRET efficiencies ... -
AAV Viral Preps
TypeCollection...Archaerhodopsins Recombinases Cre, Flp, Dre Biosensors Calcium Sensors, Glutamate Sensors, Voltage Reporters Controls... -
Antibody Production
TypeCollection...generated. The final antibody concentration is calculated from the standard curve. Using ImageJ software... -
Fluorescent Protein Guide: FRET
TypeCollection...acceptor molecules and can therefore be used to calculate the distances between the donor and acceptor. ... -
TALENs for Endogenous Zebrafish Genes
TypeCollection...TGCAGCCGTGTTTCTACCcggacgaggatgacttCTACTTCTGCAGACCAGA NADPH oxidase, EF-hand calcium binding domain 5 TAL3496 & TAL3497 TGCCGCCAACTGGCTGAAacctccagatctggagCAGAACAAGCGCAAAA... -
Rett Syndrome
TypeCollection...Metrics Toolbox - algorithms for data analysis to calculate heart rate variability (Link opens in a new window... -
Deisseroth INTRSECT Collection
TypeCollection...excitatory and inhibitory opsins , genetically-encoded calcium indicators, and rabies targeting genes. Recombinases... -
Plasmids for Stem Cell Research
TypeCollection...fibroblast reprogramming to cardiomyocytes using calcium activity as a functional measure of success. Mol... -
2021 Deck the Lab Winners!
TypeBlog Post...December 10, 2021 2nd Place: The Winter and the Falcon Tube created by the team efforts of the Yit Heng... -
Addgene Protocols Go Viral: AAV Purification and Titration
TypeBlog Post...AAV preparation. For detailed instructions and calculations on how to prepare a plasmid stock used to generate... -
Deck the Lab 2022!
TypeBlog Post... have decorated their labs with everything from Falcon tube trees to giant paper mache Krampus performing... -
Celebrating One Million Plasmids Shared!
TypeBlog Post... This massive scale reagent sharing led us to calculate how much time we have saved researchers. In a ... -
Fueled by Coffee at #SfN14
TypeBlog Post... global coffee supply… My back-of-the-napkin calculations put the daily consumption here at ~ 60,000 cups... -
Fluorescent Proteins 101: History of Fluorescent Proteins
TypeBlog Post...aequorin, gives off a faint blue light when it binds calcium ions, and the second, which we now call GFP, absorbs... -
The 10 Most Distributed Plasmid Technologies in Addgene's First 10 Years
TypeBlog Post...GCaMP5 and GCaMP6 series of genetically encoded calcium indicators were the hot technology of the year ... -
Penn Vector Core Partnership with Addgene
TypeCollection... (including DREADDs) Optogenetics Recombinases Calcium Sensors and other Biosensors Controls To look up... -
Editor's Choice, September 2016
TypeBlog Post... can use in the lab. Whether you’re tired of calculating dilutions or you can’t quite remember the hazards... -
Mapping the 4D nucleome with CRISPR/Cas9
TypeBlog Post...physical map distances of 75 and 2 Mbp, with the calculated fluorescent distances correlating with the previously... -
28 Hot Plasmid Technologies from 2015
TypeBlog Post...fluorescent and luminescent siganls and a ratio is calculated (the BRET ratio), which allows for compensation...multi-gene expression and adapt it for multi-color calcium sensing (plasmids coming soon!). Takai, et al... -
Sensing Neuronal Dopamine
TypeBlog Post... animals (Patriarchi et al., 2018). Similar to calcium and glutamate sensors, the new dLight1 sensor is... -
Zebrafish as a Model for Behavior: Swimming into the Optogenetic Spotlight
TypeBlog Post.... The non-specific cation channel ChR2 and the calcium channel LiGluR both cause ion movement that results... -
Hot Plasmids and Viral Preps - July 2021
TypeBlog Post...and AAVrg vectors. New red-shifted INTRSECT 2.0 calcium sensor available in AAV8! Expand your imaging experiments... -
CUT&RUN: An Improved Method for Studying Protein-DNA Interactions
TypeBlog Post...targeted digestion is controlled by the addition of calcium, which MNase requires for its nuclease activity... -
Addgene @ Keystone: Thoughts on Precision Genome Engineering and Synbio
TypeBlog Post...genomes, such as the malaria-causing Plasmodium falciparum. Throughout these talks, I oscillated between... -
Multifunctional Neural Fibers: Modulation from Gut to Brain
TypeBlog Post... previous implementation of optogenetic tools, calcium sensors, and other common neuroscience tools into... -
Plasmid Cloning by PCR
TypeBlog Post...TGGCATATCTCGAAGTACTGAGCGGCCGCTAAGCA-3’) into this calculator we get a final Reverse Primer sequence of 5’-... -
Interview: Ed Boyden on Optogenetics, Neuroscience, and the Future of Neuroengineering
TypeBlog Post...modulate electricity. If you could selectively let in calcium or some other specific ion that would be interesting... -
Fluorescent Protein Travel Awards - Protein Variants, a Serotonin Sensor, and an Artificial Leaf Replica System
TypeBlog Post... of serotonergic neurons (measured using a red calcium sensor) leads to the release of serotonin (measured... -
Visualizing Translation at the Single Molecule Level
TypeBlog Post...inhibitor that stalls ribosomes after initiation, to calculate a ribosome translocation rate of ~3.5 codons/second... -
Addgene Depositors Get More Citations
TypeBlog Post... of publication. Table 1 provides an example calculation of the weights. Table 1: Journal Weighting Example... -
Predicting Adverse Reactions to Monoclonal Antibody Drugs
TypeBlog Post...algorithms are trained on vast amounts of data to calculate the relative immunogenicity score (Mattei et.al... -
FPbase: A new community-editable fluorescent protein database
TypeBlog Post...feature filter spectra and collection efficiency calculations. With ~80 FP spectra (and rapidly growing, ... -
Plasmids 101: NGS Quality Control for Pooled Libraries
TypeBlog Post...wealth distribution” curve, or Lorenz curve. By calculating the area under the curve (AUC), one can gain ... -
Choosing a CRISPR Nuclease: Site Accessibility, Specificity, and Sensitivity
TypeBlog Post...site. A specificity ratio can be measured by calculating the on-target activity divided by the off-target... -
A Practical Approach to Choosing the B(right)est Fluorescent Protein
TypeBlog Post...) respectively. The theoretical brightness is calculated by multiplying EC by QY (EC*QY, sometimes normalized... -
Screening for Successful Genome Editing with Digital PCR
TypeBlog Post...wild type target in each sample can be quickly calculated (details in [2]) and can be used to quantify ...