We narrowed to 876 results for: NSI
-
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 ...
-
AAV Production in HEK293 Cells
TypeProtocol... through a 0.22 μm membrane. Store at 4 °C. Considerations Before You Start The health of the HEK293T ...vigorously multiple times to obtain a single cell suspension (no clumps of cells). Pool cells from 2 x T-175...forth or shake vigorously to obtain a single cell suspension (no clumps). Count cells using a hemocytometer...above. Add 50 units of benzonase per mL of viral suspension (you should have ~18 mL from steps 12 & 13). ... -
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... -
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 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... -
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... -
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... -
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... -
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... -
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... -
Plasmids 101: Plasmid Incompatibility
TypeBlog Post...partitioning system in the bacteria, but generally it consists of a centromere-like region on the plasmid, a ...2015) Imaging centromere-based incompatibilities: Insights into the mechanism of incompatibility mediated... -
Hot Plasmids - August 2020
TypeBlog Post...CRISPR/Cas Toolkit for plants includes 95 plasmids consisting of CRISPR/Cas nucleases, base editors, gRNA backbones...activation-based norepinephrine (GRABNE) sensors allow for sensitive and high spatiotemporal measurements of norepinephrine... -
Transferable Skills Guide: Creativity
TypeBlog Post...with idea generation, try this thought exercise: Consider the issue as if there were no restraints on your...something completely unrelated to the issue and consider how it could be shaped to solve your problem. ... -
How to Be an Excellent Trainee
TypeBlog Post...have, then bring them to your mentor. Pro tip! Consider physically walking through the protocol, by going...receive help until you’ve already started a time sensitive experiment. Ready to fly solo? Let your bench...