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Showing: 501 - 520 of 945 results
  1. Sensing Neuronal Dopamine

    Type
    Blog Post
    ... live animal that can be correlated to behavior, the technique is relatively slow and is not suited to...activated and inhibited neurons in live mice Report modulation of DA signaling during learning and reward consumption...Petzold, and Paul Greengard. "Dopamine-sensitive adenylate cyclase in caudate nucleus of rat brain, and its...
  2. Zebrafish as a Model for Behavior: Swimming into the Optogenetic Spotlight

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    Blog Post
    ...the use of light sensitive proteins (opsins) to manipulate cell activity, enables researchers to silence...neuron more positive or more negative.  Neuronal stimulation: Depolarization When the inside of the neuron...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...
  3. Hot Plasmids and Viral Preps - July 2021

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    Blog Post
    ...opportunities for investigating genetic mechanisms related to morphogenesis, cell fate specification, and ...a conformational change of the receptor which modulates the fluorescence intensity of the cpGFP without...agrochemical compounds that have the potential to regulate the parasitization of cereal crops. As a result...activity on NAG PAMS and reduced activity on NGG PAMs relative to wild type. A new genome-wide CRISPR knockout...
  4. Embracing Serendipity: A Crucial Element in the PhD Journey

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    Blog Post
    ...to detach from the constant stream of thoughts related to lab research and gain fresh perspectives. Such...encourages exploration of tangents or seemingly unrelated ideas. It's beneficial to carry a notebook at ... identify areas in need of improvement. These unrelated ideas might hold the key to unlocking new perspectives...everything is a miracle.” This quote encourages us to contemplate our approach to life and how our viewpoints influence...
  5. Using Ultrasound to Image Bacteria in vivo: Acoustic Reporter Genes

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    Blog Post
    ...by an inexpensive and widely available imaging platform: ultrasound. Challenges of in vivo imaging with...water-dwelling photosynthetic bacteria and archaea to regulate their buoyancy. The Shapiro lab recently discovered...ultrasound imaging. Ultrasound is an attractive imaging platform for in vivo imaging experiments because  ultrasound...imaging to show where the bacteria localize in relation to internal organs. The limit of detection for...
  6. CRISPR/Cas9 FAQs Answered!

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    Blog Post
    ...system with your homologous recombination (HR) template, you could then: Confirm your HR by doing Restriction...2013 Science paper). If you detect positive HR, isolate single-cell colonies, grow them up, then perform...screen for positive ones.  -- OR -- If your HR template has a selection marker such as puromycin, you ... Biotech, 2 March 2014. Or browse the articles related to the most frequently requested CRISPR plasmids...
  7. The Golden Stopwatch Award: Recognizing Facilitators of Research

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    Blog Post
    [email protected] Congratulations to the Golden Stopwatch awardees! Congratulations to all of the winners...faster with technology transfer offices (TTOs). The latest of these efforts is the Golden Stopwatch Award ...Team! Why MTAs Matter Though they may seem like boilerplate drudgery to some scientists, MTAs are important—they...
  8. Scientific Peer-review: Providing Critical and Kind Feedback and Advocating for Open Science

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    Blog Post
    ..., increasing the impact of the work, and as a collateral benefit, increasing the impact of the specific...comments to “you” I can easily check if I would have formulated specific comment differently if I would be speaking...Root System Architecture of Arabidopsis HapMap population in Amsterdam. Currently, she is a postdoc at ...expression patterns in plants with enhanced sodium accumulation in their roots and (3) development of tools ...
  9. Three Tips for Preventing Viral Plasmid Recombination in Your Samples

    Type
    Blog Post
    ...multiple, small colonies After streaking LB agar plates, you may notice that there are both large and small... bacterial cultures with lentiviral vectors, the flat white colonies contained the full plasmid, whereas...preps. In some cases, we suggest gel extraction to isolate the full, intact plasmid. Please see our gel extraction...recombination of plasmid DNA without affecting mRNA translation efficiency or half-life. RNA 25:507–518. https...
  10. Antibody Neutralization Response Against Pseudoviruses Expressing SARS-CoV-2 Spike Protein Variants

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    Blog Post
    ... encode spikes found on all of the different circulating variants. This allowed us to create pseudoviruses... the vaccine, we've been able to measure their relative ability to neutralize.”   Figure 2: Sera... shocked [with these results] because we were simulating the live virus experiment,” says Balazs. “But...resources on the Addgene blog Browse all COVID-19 related blog posts Learn more about pseudotyping Resources...
  11. Summer SciComm Series: Master of SciComm

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    Blog Post
    ...brain science, my curiosity did not ultimately translate to a desire to do the research itself. Several... neuroscience was carried over and allowed to percolate within a new intellectual environment. Over time...perception, scientific uncertainty and precautionary regulation was all necessary to inform the experimental ... health policy implications arising from sport-related concussion.   More resources on the Addgene blog...
  12. Bright Monomeric Fluorescent Proteins: mNeonGreen, mTFP1, and mWasabi

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    Blog Post
    ...) from the marine invertebrate Branchiostoma lanceolatum in 2012. Using structural modeling and structure-guided...which had a total of 31 amino acid replacements relative to CFP484. Because the excitation and emission...combination results in a 2.6-fold increase in signal relative to mCerulean imaged with a standard CFP set. mTFP1...fluorescent protein derived from Branchiostoma lanceolatum." Nature methods 10.5 (2013): 407. PubMed PMID...
  13. Extracurricular Activities for a Strong Science Career Path

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    Blog Post
    ...Careers has developed a web-based, career-planning platform called the Individual Development Plan (IDP) and...using multidisciplinary, collaborative, and translational approaches for scientific tool and technique... of the project. For example, how can future regulations impact your work? What design variables need ...Patent process Business Models Communication Regulatory knowledge Networking Blogging Writing...
  14. The CRISPR Software Matchmaker: A New Tool for Choosing the Best CRISPR Software for Your Needs

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    Blog Post
    ...thought there was room for improvement and a year later it became quite clear that others thought the same... piñata burst, value was subjectively ascribed relative to the basic needs of each individual; the  community...newer tools may still prove somewhat useful for the latest NTT targeting Cas protein, Cpf1. Separately, on-target...tools allow the user to save the results and return later or share them. Community exclusivity: Different...sites, scores and the statistics that go into calculating them. For this, some online tools such as Cas-OFFinder...
  15. Predicting Adverse Reactions to Monoclonal Antibody Drugs

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    Blog Post
    ... are trained on vast amounts of data to calculate the relative immunogenicity score (Mattei et.al., 2022...therapeutic antibody itself or as impurities in the formulation. Efforts to predict T cell epitopes focus on ..., and can be used as a whole or can be used to isolate specific subsets like CD4+ or CD8+ T-cells or monocytes...
  16. Learning Technical Skills at a Lab Central Workshop

    Type
    Blog Post
    ...these small DNA strands can form concatemers in later steps. This new NEB kit includes a step that both...the DNA and prevents it from forming concatemers later. The "FS" stands for Fragmentation System and this... an NEB drawstring backpack and a double wall insulated glass to take home with us. Tips to to get the...understand? How does the information I’ll be learning relate to me as an individual and Addgene as a company...
  17. Visualizing Genomic Loci with CRISPR-Sirius

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    Blog Post
    ... arrangements may affect nuclear processes. The latest of these visualization tools is CRISPR-Sirius, ...specific loci based on the guide RNA sequence. A year later, they developed CRISPRainbow (Ma et al., 2016), ...chromosome-specific loci in the genome and the guides are relatively unstable.   Figure 1: CRISPRainbow labeling... proteins. (B) CRISPR-Sirius used to visualize relative locations of the subtelomeric region of the pericentromeric...
  18. Hot Plasmids - January 2023

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    Blog Post
    ...changes of non-target genes and RNA-seq of a nuclear (MALAT1) and cytoplasmic (CKB1) RNA target. Adapted from...area, as the image below shows:    This system ablates tumors just as effectively as standard CAR-T cells...epitopes on GFP Monoclonal antibodies can yield relatively low signal in immunoassays due to only having...tested hfYFP in expansion microscopy as well as correlative light and electron microscopy and observed high...
  19. 5 Great Apps for Lab Life

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    Blog Post
    ...tried to find an app that could help me with calculations. This is how I came across the Gibco Cell Culture...culture and include a counter, lab timer, dilution calculator, and a couple of other nice features. This app...sequence for your enzyme of interest. Lastly, the Tm calculator helps you set up an optimal PCR depending on ...apps: Findings Lab Notebook Cell Culture Split Calculator by DRDP Restriction Enzyme Tool by Promega Material...
  20. GPCRs: How Do They Work and How Do We Study Them?

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    Blog Post
    ... in the nucleus. The Roth lab showed that this platform accurately identified 120 known GPCR targets demonstrating..., the receptor fused to APEX2 catalyzes the biotinylation of proteins near the GPCR. These proteins are... GPCRs for chemogenetic studies to probe the relationship between neurons and specific behaviors. Chemogenetics...DREADDs are ideal for chemogenetics as they are relatively insensitive to their endogenous ligand, acetylcholine...
Showing: 501 - 520 of 945 results