We narrowed to 965 results for: tes
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TypeBlog Post...load The Wikipedia definition of cognitive load states: “cognitive load refers to the used amount of working...even the most enthusiastic of learners. What contributes to cognitive load? Everything! Here are some...
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Addgene: The First Twenty Years
TypeBlog Post...theaters, the Razr was the hottest phone on the market, and two new websites, Facebook and Gmail, were ... -
Viral Vectors 101: An Introduction to AAV
TypeBlog Post...express genes or gene sets over 4.7 kb. Co-infection rates for AAVs are generally high enough for this approach... guest blogger Didem Goz Ayturk with edits and updates from Addgenies Karen Guerin and Susanna Stroik.... -
The time and cost required to make a plasmid
TypeBlog Post...reagents and consumables, especially for things like plates and gels, which either don’t scale or have limited...my ability to tell. But even from these rough estimates, it’s clear that community engagement with and... -
Antibodies 101: Secondary Antibodies
TypeBlog Post...idea of the basics of immunoimaging. A scientist conjugates an antibody with a signaling molecule, the antibody...secondary antibodies on hand and use them to easily test different antibodies or different signaling molecules... -
Antibodies 101: Polyclonal Antibodies
TypeBlog Post...as KLH or Freund’s adjuvant is injected, which stimulates the overall immune response. Once the initial...weeks to increase the antibody titer. The titer is tested following each immunization until the desired level... -
Tagging Optogenetics and Chemogenetics Receptors: Fluorescent Proteins and Other Options
TypeBlog Post...of the gold particles were in the cytoplasm of dendrites, and only a small proportion were found on the... HA tag (bottom). The images show examples of dendrites (blue shades) in the monkey amygdala. Red and ... -
New Tool for Lineage Tracing: The ClonTracer Library
TypeBlog Post...below): 1. Resistant cells among the separate replicates would contain the same labels - i.e. they would...subpopulation 2. Resistant cells among the separate replicates would have different labels - i.e. they would... -
CRISPR Meets Synthetic Biology: A Conversation with MIT’s Christopher Voigt
TypeBlog Post...engineering projects in a very big way. In one of his latest papers, published in Molecular Systems Biology ...that took a spaceship to the moon was built on NOR gates. It’s a fundamental unit. We did demonstrate that... -
Protocol - Over-Agar Antibiotic Plating
TypeProtocol... fits the plate. Incubate plates at 37 ℃ for 18 hours. Day 2 Observe plates for colony formation. Shown...Antibiotic Plating You may also like... Making LB Agar Plates Bacterial Transformation Recovering Plasmid DNA...source) Incubator Reagents 6 cm diameter LB/agar plates without antibiotic High concentration (100 mg/mL... the plate at room temperature for at least 30 minutes with the lid on to give the antibiotic time to ... with smaller size than the 1 mg/mL and 2 mg/mL plates and effective selection. Selection Curve of Transformed... -
Adenoviral Vector Production and Troubleshooting
TypeBlog Post...immunogenicity of AdVs is what makes them ideal candidates for applications in oncolysis and vaccination...by recombination. It is therefore recommended to test for the presence of RCA in the viral stock by doing... -
Educational Planarian Tools for Teaching Developmental Biology Techniques
TypeBlog Post...transcription to create dsRNA. Students can produce DNA templates via PCR off of the same plasmid and use these ...create synthetic riboprobes off of linearized DNA templates which they can easily generate off of a circular... -
Plasmids for Endogenous Gene Tagging in Human Cells
TypeBlog Post...prohibitively expensive for many labs. We’ve created and tested plasmids that use CRISPR/Cas9 to endogenously tag... few single base pair mutations in crRNA target sites found within the homology areas of the plasmid to... -
Split Fluorescent Proteins for Studying Protein-Protein Interactions
TypeBlog Post...oxygenase for chromophore formation (abundant in eukaryotes) A Near-Infrared BiFC Reporter for In Vivo Imaging...oxygenase for chromophore formation (abundant in eukaryotes) Bright monomeric near-infrared fluorescent proteins... -
A Look at Addgene's QC Process
TypeBlog Post...the deposited sequence(s) in SnapGene. SnapGene annotates the plasmid maps based on SnapGene’s “Common Feature...at a best practices meeting, where the QC team updates and reviews our sequencing QC standards to ensure... -
Plasmids 101: The Wide World of Natural Plasmids
TypeBlog Post... with plasmids that allow them to eat unusual substrates that other organisms can’t use. Other plasmids...undiscovered functions, many are simply genetic parasites. Cryptic plasmids tend to be small and poorly ... -
Viral Vectors 101: Virus Safety
TypeBlog Post...transfer plasmid, the component that physically integrates into the host genome, the virus is replication...decontaminating liquid waste, remember that the percentage indicates the proportion of the decontaminate in the waste... -
Antibodies 101: Choosing the Right Isotype
TypeBlog Post...clones and thus the potential to bind many different sites on the target protein they tend to have a strong...and bind to your primary antibody. Manning et al. tested a variety of commercially available secondary antibodies... -
A Look Back at One Year of Plasmid Sharing for COVID-19 Research
TypeBlog Post...19, aside from the widely used qPCR and antigen tests. Labs including Jennifer Doudna’s lab and Feng ...colorimetric readout that can be completed in just 45 minutes. The team deposited the reverse transcriptase, ... -
Tips for Technical Support Calls
TypeBlog Post...number of messages in our thread or remove a good 5 minutes from our phone call. If your concern is based...get. There are questions that are answerable in minutes and questions that could take weeks to resolve ...