We narrowed to 958 results for: tes
-
TypeProtocol...of our protocols supports reproducibility and accelerates science. Here, we list the specific equipment...instead of room temperature or 37 °C. The protocol notes when there are different incubation options available...empirically determined. If possible, run an initial test with serially diluted primary antibody and determine...Equipment Spectrophotometer compatible with 96-well plates 1–10 µL single channel pipette 2–20 µL single channel...VWR 76322-150 Pipette tips, 20 µL, VWR 76322-134 Pipettes, 10 mL, VWR 89130-898 1 L polystyrene bottle, ...display a green product. A precipitated product indicates the presence of too much HRP and the need to optimize... and incubated overnight with Anti-Desmin [D7]. Plates were incubated with HRP-linked anti-Human IgG secondary...
-
Plasmids 101: Gram Negative and Positive Bacteria
TypeBlog Post...layer of both bacteria types. In water, the dye dissociates into CV+ and Chloride (Cl-) ions. When the negatively...the cell purple. When the alcohol is added, it dehydrates the peptidoglycan layer, trapping the large dye... -
FlipGFP, a novel fluorescence protease reporter to study apoptosis
TypeBlog Post...nearby resulting in fluorescence within tens of minutes (Cabantous et al., 2013). The Shu Lab took advantage...reporter can be used to visualize apoptosis of enterocytes in the midgut of Drosophila, an observation that... -
Viral Vectors 101: Inverted Terminal Repeats
TypeBlog Post...sequence containing transcription factor binding sites can increase transgene expression and transduction...validate ITR sequences as these enzymes cut at known sites within the ITR. However, small deletions and point... -
FPbase: A new community-editable fluorescent protein database
TypeBlog Post...on a web-based interactive visualization of FP attributes (which turned into www.fpvis.org). That page...is also difficult to scale such a resource when updates depend on a single person. With thousands of scientists... -
K. phaffii: Rising to the Occasion
TypeBlog Post...short, K. phaffii is a non-pathogenic yeast that operates as an obligate aerobe. It’s also a methylotropic...has been sequenced for some time, clearing the greatest hurdle for genome engineering. A unique evolutionary... -
The Crispr Babies Saga Shows the Need for Action, Not More Delays
TypeBlog Post... all worked in tandem, within their respective mandates, to tackle a controversial and ethically fraught...stages of human clinical trials. This model also demonstrates that when we are at the point of scientifically... -
Early Career Researcher Toolbox: Free Tools for Science Writing
TypeBlog Post...Pomodoro technique, which is when you spend 25 minutes focusing on a task, like writing, and then take...managers, but Mendeley is free to use. You can take notes and highlight the papers saved to your Mendeley ... -
Hot Plasmids - December 2019 - CRISPR pooled library, LipoGlo, CRISPRa, and Voltage Imaging Tools
TypeBlog Post... cell. The viral DNA containing the gRNA then integrates into the genome. Thus the gRNAs responsible for...high throughput in vivo model to identify drug candidates that modulate ApoB-LP size and concentration,... -
Quick Guide to Working with Drosophila Part 2: Controlling Gene Expression in Flies with Gal4/UAS
TypeBlog Post...under a new promoter each time a new hypothesis is tested. Controlling multiple genes with Gal4/UAS system...Targeted gene expression as a means of altering cell fates and generating dominant phenotypes., Development... -
Addgene Depositors Get More Citations
TypeBlog Post...Addgene plasmids and those without, we adjust our estimates based on the journal that published the articles... This is also true for other journals, so our estimates now take into account any differences in citations... -
The Power Behind NGS Plasmid Validation: seqWell
TypeBlog Post... of a 96-well plate. Then, samples from several plates are pooled together to create a single library ... from plexWell™ NGS data. Once Addgene produces plates of plasmid DNA, they are shipped to seqWell, where... -
Science Career Options
TypeBlog Post...writing skills Writing a thesis or dissertation demonstrates that you have advanced writing and formatting...apply for a job, it is useful to search online job websites to see what requirements or qualifications are... -
With Our New Viral Service, We're Taking CRISPR Further!
TypeBlog Post...alleviate this frustration by producing, titering, testing, and providing lentiviral preps of select lentiviral... vectors from the repository for you. We perform test infections with all of our viral preps and host ... -
R Bodies: Membrane-Rupturing Microscopic Tools
TypeBlog Post...dynamically rearranging into different polymerization states. Instead, R body monomers respond to pH changes...their cell walls removed with lysozyme). This demonstrates that R bodies can function to break membranes... -
Addgene Welcomes John Doench to the Advisory Board
TypeBlog Post... up on a Saturday at like 7 am to go check your plates and you’re excited to do so, you know that that...Addgene has behind it is something that very much resonates with me.” About Addgene’s role in the future,... -
Plasmids 101: How to Verify Your Plasmid Using a Restriction Digest Analysis
TypeBlog Post...enzymes which cleave the DNA molecules at specific sites and 2) running the reaction on an agarose gel to...To do this, you'll use enzymes with restriction sites that flank the insert. You will need to know both... -
Fluorescent Proteins 101: Luciferase
TypeBlog Post...reaction requiring luciferin, ATP and oxygen as substrates. Production of photons by this bioluminescent...of Photon Generation Slower Faster Cofactors/Substrates Required Not Required Signal Strength Lower... -
Antibodies 101: ChIP
TypeBlog Post... Fig. 1: Schematic overview of ChIP. Image courtesy of Shengliu via Wikicommons. Okay, let’s...celebrating a successful ChIP experiment! Image courtesy of https://www.wannapik.com/ Even though... -
Hot Plasmids - February 2022
TypeBlog Post...2: comparison of Cas 9 vs. Cas 12a expression cassettes when encoding multiple guides. While two guides... and fusion proteins, such as Cas9 and Cas12a, creates challenges for in vivo delivery and cell engineering...