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We narrowed to 660 results for: otos

Showing: 141 - 160 of 660 results
  1. Career Insights: Technical Support Specialist

    Type
    Blog Post
    ... tries to “optimize” a particular standard lab protocol. For example, someone may attempt super quick ...quick incubation times in a Western Blot protocol and then blame the antibody when no signals are obtained...so many things which can go wrong in a lengthy protocol. And customers may tell all sorts of details about...reviewing customer data sets, troubleshooting protocols, analyzing information, and solving customer problems...
  2. Fluorescent Proteins 101: When GFP lets you down

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    Blog Post
    ...GFP can exist in a protonated and a deprotonated state (Tsien, 1998). The deprotonated state has an absorbance... and it emits light that peaks at 508 nm. The protonated state, however, does not absorb light at 488 ...
  3. Antibodies 101: Introduction to Gating in Flow Cytometry

    Type
    Blog Post
    ...FSC/SSC), the detected photons can be represented through a graph of photocurrent vs. time. The resulting...electric potential that can be applied to the photomultiplier inside the cytometer to increase the electric...-mouse CD8b-PerCP-Cy5.5), which is present on cytotoxic T killer cells but not dendritic cells. Using ...
  4. Evolution of Brainbow: Using Cre-lox for Multicolor Labeling of Neurons

    Type
    Blog Post
    ...intensity, caused partially by fluorophore photoinstability, as well as the tendency of fluorophores to...ideal characteristics (low aggregation, high photostability, and high stability after fixation.) From the...cells in which the construct is expressed. The photostability of Brainbow-3.2 is improved due to the addition...of neural circuits, such as connections between motor neurons and the neuromuscular junction. In zebrafish...
  5. Hot Plasmids: Spring 2025

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    Blog Post
    ...fiber photometry.  Figure 1: Characterization of iGluSnFR4 in mice. A) Scheme for two-photon (2P...iGluSnFR4s produces larger signal-to-noise ratios in two-photon imaging, making it ideal for video recordings of...after inserting EGFP and provide step-by-step protocols for viral generation and stable cell line creation...
  6. Fluorescent Protein Guide: Biosensors

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    Collection
    ...spatiotemporal serotonin release in vivo. bioRxiv 2023.05.27.542566. Yulong Li Serotonin Serotonin (5-HT) sensor...measuring serotonin dynamics. Nat Neurosci. 2021 Apr 5. Yulong Li , J. Julius Zhu Serotonin Serotonin sensor...00374-3. Lin Tian Serotonin Cilia-targeted serotonin sensor GRAB-HTR6 A serotonergic axon-cilium synapse...Ca 2+ indicator with enhanced two-photon absorption. Neurophotonics. 2024 Apr;11(2):024207. Robert Campbell...19(2):231-241. Tommaso Patriarchi Serotonin Red and green serotonin sensors GRAB_5-HT3.0 Dual-color GRAB...12. pii: S0092-8674(20)31612-3. Lin Tian Serotonin Serotonin (5-HT) sensor psychLight Psychedelic-inspired... jYCaMP: an optimized calcium indicator for two-photon imaging at fiber laser wavelengths. Nat Methods...
  7. 'Tis the Season to #DeckTheLab

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    Blog Post
    ...fabulous photos again this year! Why #DecktheLab? Help us spread some cheer by snapping a photo of you... Festivus— you name it, we want to see it! All photos tagged with #DeckTheLab throughout the month of...
  8. Viral Production

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    Collection
    ...studies. Endotoxin contamination is minimized by using an endotoxin-free plasmid purification protocol. To ...gram-negative bacterial endotoxin is ensured to be less than 5 endotoxin units per mL. The endotoxin levels are determined...recombination rates in FLEX/DIO/fDIO constructs. Endotoxin Endotoxin contamination in vector preparations can ...distributed to customers. Details about our production protocols, titering methods, and quality control are described...elements and an internal control of known titer (protocol modified from Lock et al. (2014) (Link opens in...vectors by optimizing and standardizing production protocols and performing rigorous quality control (QC). ... determined using a chromogenic endotoxin detection assay based on the amebocyte lysate method. Purity...
  9. DIY DNA Ladders from Penn State University

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    Blog Post
    ...significantly cheaper. When using a homemade plasmid prep protocol, it cost less than $10 to make 1000 lanes worth...ladder? You can find the Tan Lab’s DNA ladder prep protocol here and the pPSU1 and the pPSU2 plasmids are ...Use the Kit-Free Alkaline Lysis Plasmid Miniprep Protocol Learn How to Analyze Your Restriction Digests ...
  10. New Podcast Segment: Hot Plasmids

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    Blog Post
    ... new ways to learn about science careers, lab protocols, and, of course, plasmids. Today we’re trying ...Domain Constructs Kit Hot Plasmid 4: The Yeast Prototrophy Kit from Markus Ralser's Lab -  Use this kit ...strains.  Listen to Our Segment on The Yeast Prototrophy Kit Special thanks to our sound engineer/producer...
  11. Countdown to Halloween @Addgene

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    Blog Post
    ...Halloween festivities for years – searching our photo archives I found pictures back through 2009, though...contests were indeed occurring earlier but that the photo evidence was destroyed to protect the innocent revelers...Facebook and checkout our FB page on Friday for more photo evidence.        ...
  12. Your Top Requested Plasmid in 2016!

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    Blog Post
    ...viral trasduction (see the Zhang Lab's Nature Protocols Paper for more information). V2.0 This designation...variants, as well as links to the Zhang Lab's Nature Protocols Publication describing them here. References ...engineering using the CRISPR-Cas9 system." Nature protocols 8.11 (2013): 2281-2308. PubMed PMID: 24157548....
  13. Phage Directory: From Phage Therapy to a Repository of Phage Information

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    Blog Post
    ...therapy. The laws behind phage therapy, acceptable endotoxin levels, etc. can vary depending where treatment...information on individual phages. Integrating lab protocols, clinical information, phage research job postings...resources on Addgene.org Find molecular biology protocols here Visit the Addgene careers page ...
  14. Zebrafish as a Model for Behavior: Swimming into the Optogenetic Spotlight

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    Blog Post
    ... involved in locomotion that generates periodic motor commands for rhythmic movements like spontaneous...the overlap between groups.  They found that photostimulating the Kolmer-Agduhr cells was sufficient to ...Kolmer-Agduhr cells on one side of the body required photostimulation in order to drive the full symmetrical response...
  15. History of CRISPR Cas - A tale of survival and evolution

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    Blog Post
    ...genetic material next to the species-specific protospacer adjacent motif (PAM). Once the CRISPR/Cas complex...the CRISPR/CAS toolkit by posting generic lab protocols, providing tips from experts in the field, and... A. J Bacteriol. 1987 Dec; 169 (12): 5429–33. Photo: Wikipedia, accessed 25 November 2013. Author: James...
  16. Single-cell tracking of lineage and identity with CellTag

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    Blog Post
    ...including a link to a detailed CellTag protocol on protocols.io, code and analysis tutorials on GitHub...Hnf4α, a process that like other reprogramming protocols is inefficient. Cells were sequentially tagged...
Showing: 141 - 160 of 660 results