We narrowed to 117 results for: ALC
-
TypeBlog PostPublishedOct. 23, 2018, 11:49 a.m....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 PostPublishedOct. 11, 2018, 12:30 p.m.... 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 PostPublishedMay 20, 2014, 2:06 p.m.... 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 PostPublishedAug. 13, 2024, 1:15 p.m....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 PostPublishedDec. 3, 2019, 11:38 a.m.... 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 PostPublishedOct. 18, 2018, 12:37 p.m....-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 PostPublishedJuly 30, 2024, 1:15 p.m.... 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 PostPublishedJuly 25, 2024, 1:15 p.m....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 PostPublishedApril 3, 2014, 8:05 p.m....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 PostPublishedMarch 6, 2018, 1:49 p.m.... 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 PostPublishedMarch 7, 2023, 2:15 p.m....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... -
Antibodies 101: Flow Cytometry
TypeBlog PostPublishedJuly 20, 2021, 1:15 p.m....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 PostPublishedJuly 19, 2016, 2:30 p.m....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 ... -
2021 Deck the Lab Winners!
TypeBlog PostPublishedJan. 25, 2022, 2:15 p.m....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 PostPublishedJune 13, 2019, 12:19 p.m....AAV preparation. For detailed instructions and calculations on how to prepare a plasmid stock used to generate... -
Deck the Lab 2022!
TypeBlog PostPublishedJan. 17, 2023, 2:15 p.m.... have decorated their labs with everything from Falcon tube trees to giant paper mache Krampus performing... -
Celebrating One Million Plasmids Shared!
TypeBlog PostPublishedSept. 25, 2018, 2:39 p.m.... This massive scale reagent sharing led us to calculate how much time we have saved researchers. In a ... -
Fueled by Coffee at #SfN14
TypeBlog PostPublishedNov. 18, 2014, 7:15 p.m.... 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 PostPublishedAug. 7, 2017, 1:58 p.m....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 PostPublishedJan. 8, 2014, 3:10 p.m....GCaMP5 and GCaMP6 series of genetically encoded calcium indicators were the hot technology of the year ...