We narrowed to 882 results for: NSI
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TypeBlog Post... capture large field-of-views (6). For more comprehensive reviews on several other LSFM configurations...Bradke laboratories later developed the 3DISCO (3-dimensional imaging of solvent cleared organs) method of ...
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Sharing Your Lab Protocols: Using Apps to Save Time & Track Your Experiments
TypeBlog Post...deposited by David Root of the Broad Institute) has consistently been one of the repository’s most frequently...Rory Macneil on Bitesize Bio Data Freedom: The Expansion of Data Sharing in Research Publications by Jim... -
Lentivirus ddPCR Titration
TypeProtocol...bleach. Safety Warnings Lentivirus is generally considered biosafety level 2+. Please ensure that you are... media and 11.1 µg/mL Polybrene. Mix the cell suspension well before seeding. Mix each well with a 1 mL...45° angle. Count to 20 while slowly and gently dispensing the droplets down the side of the tube. Place... 95 10 2 1 Denaturation 94 0.5 2 40 Annealing/Extension 60 1 2 40 Enzyme Deactivation 98 10 2 1 Hold 4... -
Lentiviral Vector Uses and Overview
TypeBlog Post...non-dividing cells. The first lentiviral vector system consisted of three plasmids: the packaging, envelope, and...capacity of a lentiviral vector but for which transient transgene expression is sufficient. Lentiviral... -
What’s in Your Tube?: A Quick Guide to Measuring DNA by Spectrophotometry
TypeBlog Post... Tris-buffered solution tends to produce more consistent readings — just be sure it is compatible with...these long enough? There are, of course, more considerations and other approaches for measuring DNA quantity... -
Course-Based Undergraduate Research Experiences (CUREs)
TypeBlog Post...students. But he also found that his teaching responsibilities left him with limited time for one-on-one ...notes the importance of acknowledging student apprehensions about “failure” (protocols not working, hypotheses... -
Tips for arabidopsis transformation
TypeBlog Post...that is wide enough to dunk your plant’s flowers inside. 50 mL falcon tubes or plastic weigh boats are ...from a colony on a plate will reach an optimal density in 18-24 hours. I then add 0.5 mL of this starter... -
New Optimized Genome-wide CRISPRko, CRISPRi, and CRISPRa Libraries
TypeBlog Post...human CRISPRko sgRNA library The Brunello library consists of 77,441 sgRNAs with an average of 4 sgRNAs per...Mediator) uses an improved activator design that consists of inactive Cas9-VP64, a sgRNA with two MS2 RNA... -
Don’t FRET: Bimolecular Fluorescence Complementation Makes Visualizing Protein-Protein Interactions Easy
TypeBlog Post...expression Whether BiFC constructs are expressed transiently by transfection or stably impacts the success...independent of PPIs. Simply compare the fluorescence intensity of your BiFC constructs to your negative control... -
CRISPR 101: RNA Editing with Cas13
TypeBlog Post...enzymes do not contain the RuvC and HNH domains responsible for DNA cleavage, so they cannot directly edit.... PspCas13b does not require a PFS, and it is sensitive to mismatches in target RNA from bases 12-26 of... -
Capturing a Moment with Marc Zimmer’s “The State of Science”
TypeBlog Post...biologist--as an example of “big science,” a massive, expensive project that required collaboration from scientists...five Addgene colleagues who read it with me, the consistent response from scientist and non-scientist alike... -
Droplet Digital PCR for AAV Quantitation
TypeBlog Post...For these reasons, we are in the process of transitioning our titering method from qPCR to ddPCR. Droplet...titer your AAV by ddPCR. Droplet digital PCR is a sensitive assay, so cross contamination into a no template... -
Introducing Addgene's New Search - Find Plasmids More Easily For Your Research!
TypeBlog Post...category, will leave us with a single plasmid to consider. If you get this far and realize you need to apply...and let us help. Check back on Thursday for an inside look at our mascot and homepage redesign. Additional... -
Uncovering Ancestral Bias in CRISPR Research
TypeBlog Post...connections between biology and ancestral groups or, by extension, race. Many researchers do large-scale CRISPR ...potential for bias but to actively look for and consider bias as a confounding factor when interpreting... -
Tips for Screening with Yeast Two Hybrid Systems
TypeBlog Post...Saccharomyces cerevisiae in 1989 and are still used extensively to screen for molecular interactions in the cell...post-translationally modified, co-expression of the enzyme responsible for the modification in the assay host strain... -
The Importance of a Fun Workplace: Company Culture at Addgene
TypeBlog Post... Although we are busy with many other work responsibilities, we make team building activities a priority...at Addgene. In addition to her operational responsibilities, she enjoys organizing team building events... -
Changing Labor Laws Bring Increased Postdoc Wages
TypeBlog Post...technical roles. Therefore, institutions are responsible for ensuring that either all affected scientists...and Brandeis universities have stated that they consider postdocs paid on stipends to be FLSA exempt, and... -
CRISPR Activation: A Practical Guide
TypeBlog Post...gain insight into protein structure and function (Pan et al., 2018). cDNA libraries, which consist of plasmids... -
Tips for CRISPR Gene Editing in Mice
TypeBlog Post...d like to manipulate in mind. Now it’s time to consider where you would like to attack this gene. Should...sequences into HEK293T cells. The fluorescence intensity was classified into four groups (4; brighter than... -
QC Sequencing Technologies at Addgene
TypeBlog Post...with BioRender.com. Sanger sequencing was considered the gold standard until about 2008 when a new...novo assembly within Geneious gives us additional insight into the assembly. Geneious will show how reads...