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We narrowed to 872 results for: ica;

Showing: 521 - 540 of 872 results

  1. Zebrafish as a Model for Behavior: Swimming into the Optogenetic Spotlight

    Type
    Blog Post
    Published
    July 16, 2019, 12:59 p.m.
    ...swimming where they periodically beat their tails left and right in a symmetrical motion to move forward...behavioral studies. In neuroscience, opsins are typically ion channels that allow charged particles to cross...Kolmer-Agduhr cells was sufficient to trigger the symmetrical tail movement unique to spontaneous slow forward... photostimulation in order to drive the full symmetrical response.  The function of Kolmer-Agduhr cells...Aristides B., Filippo Del Bene, and Herwig Baier. "Optical control of zebrafish behavior with halorhodopsin...

  2. SunTag and Fluorescent Imaging

    Type
    Blog Post
    Published
    March 28, 2017, 2:30 p.m.
    ...technology, the Vale and Weissman labs took this biological lesson and created a system to amplify fluorescent...modified the GCN4 sequence to increase its alpha-helical structure and stability, creating v4 SunTag. Since...aggregation, it’s recommended for most imaging applications. What can you do with SunTag? Tanenbaum et al...flames,” it’s clear that the system is broadly applicable across many areas of research. Beyond fluorescence...activation of target genes, but we’ll save that application for another day! References 1. Tanenbaum, Marvin...et al. “A protein-tagging system for signal amplification in gene expression and fluorescence imaging....

  3. Choosing Your Perfect Empty Backbone

    Type
    Blog Post
    Published
    Aug. 19, 2014, 3:39 p.m.
    ... (e.g. 6xHis containing pDEST-HisMBP). After purification the protein can be released from the resin and...types of yeast expression vectors. Consider your applications and experimental design. You can create a new...more traditional approach of an autonomously replicating vector that carries either a wild-type version...expression pattern of a defined promoter region, ectopically expressing YGOI in a pattern that allows the ...a variety of other types of vectors for most applications used to study gene function. From making transgenic...transgenic animals, gene targeting and genome modifications to reporter vectors (e.g. pBV-Luc) and gene ...

  4. 10 Ways to Share Your Science!

    Type
    Blog Post
    Published
    May 13, 2014, 8:34 p.m.
    ... Foundation Round Table. In any field, good communication skills help when it comes to finding a job. ...an argument for taking the time to hone your communication skills. So, where can a graduate student or ...opportunities than ever before for scientists to communicate about their work and their interest in science...your area or at your institution; the news or communications office is a good place to start. It’s not unusual...about science writing as a career, the Science Communication Program at the University of California, Santa... your research stories. Consider practicing communicating your research by guest blogging here, just leave...

  5. Choosing a Good Mentor for Scientists

    Type
    Blog Post
    Published
    Jan. 16, 2014, 2:56 p.m.
    ...problems, develop general technical proficiency, communicate your work, maintain ethical standards and interact...? Listen to our podcast interview with Harvard Medical School researcher Connie Cepko to learn about her... you admire her management style? Does he have ethical behavior? Does the lab encourage diversity? Knowing...websites listing alumi and it is easy to use publication records, university websites, ResearchGate and...

  6. Hot Plasmids - June 2020 - Barcoded CRISPR Library, Sparse Cell Labeling, Calcineurin Reporter, and DNA Staining Dye Alternative

    Type
    Blog Post
    Published
    June 2, 2020, 1:15 p.m.
    ...infection, because this setup allows for experimental replicates for each of the gRNAs. The idea was to assign...genetic tool for labeling just a fraction of a genetically-defined subset of cells. By labeling fewer cells...intermediate (d), and sparse (e) labeling of the calcium indicator, GCaMP6f, in the Drosophila optic lobe. Image ...measurements, or monitoring in vivo. To overcome these technical issues, Sabrina Büttner’s lab designed a calcineurin... reporter (blue) and stained with PI (pink) to indicate cell death. Image from Diessl et al., 2020. ...protein to the DNA. They created plasmids for purification of tTALE-eGFP and tTALE-mCherry. In comparison...

  7. Three Tips for Preventing Viral Plasmid Recombination in Your Samples

    Type
    Blog Post
    Published
    Sept. 14, 2021, 1:15 p.m.
    ... (AmpR) and origins of replication (ori and f1 ori) which allow it to replicate.   How can I prevent...the bacterial selection marker and origin of replication. During bacterial culture, only the plasmid with...the antibiotic resistance gene and origin will replicate, and the transgene will be lost. Over time, bacteria...the recombined plasmid is still visible. This indicates that the DNA prep contains a mixture of the full...MK, Rudolph C (2019) Segmented poly(A) tails significantly reduce recombination of plasmid DNA without ...

  8. HA Frankenbody, a New Imaging Tool to Visualize Single Molecules and Nascent Peptides

    Type
    Blog Post
    Published
    Oct. 10, 2019, 12:41 p.m.
    ...lab used an alternative strategy to develop a genetically encoded antibody based probe that detects the...antibodies for extracellular and intracellular applications: CDR grafting to stable frameworks and structure-based...National Academy of Sciences of the United States of America, 69(9), 2659–2662. PubMed PMID:4560694. PubMed ... and antibodies with crystalline papain. The Biochemical Journal, 73(1948), 119–126. PubMed PMID: 14434282..., T., Sato, Y., … Stasevich, T. J. (2019). A genetically encoded probe for imaging nascent and mature ...mature HA-tagged proteins in vivo. Nature Communications, 10(1). PubMed PMID: 31270320. PubMed Central PMCID...

  9. The Golden Stopwatch Award: Recognizing Facilitators of Research

    Type
    Blog Post
    Published
    Sept. 5, 2019, 1:06 p.m.
    ...University and Medical Center  Weizmann Institute of Science Whitehead Institute for Biomedical Research ...time of request MTAs and deposit agreements to basically instantaneous in many cases.  Suggest that they...your organization below? Don’t worry--we check periodically for possible new awardees, and we’re happy to...University Rockefeller University  Salk Institute for Biological Studies The Scripps Research Institute St. Jude...Massachusetts, Worcester  University of Nebraska Medical Center University of Pennsylvania  University of...

  10. New and Upcoming Viral Vectors - Spring 2019

    Type
    Blog Post
    Published
    March 26, 2019, 1:40 p.m.
    ...Addgene! Archon1, a voltage sensor AAV Historically, electrical activity in the brain was measured with...kinetics) that makes them suitable for different applications. We recently released a new variant of jGCaMP7... been developed and are suited for different applications. The iGABASnFR GABA sensor (pAAV.hSyn-FLEX.iGABASnFR...voltage reporter allows a way to monitor neuronal electrical activity through imaging. Since it’s illuminated...Also coming in our new 20 ul trial size! Voltage indicators Plasmid Serotype Name 119036  AAV1  pAAV-hsyn-flex-Voltron-ST...

  11. CRISPR Challenges: Standardization and Homology Directed Repair

    Type
    Blog Post
    Published
    Feb. 14, 2018, 2:36 p.m.
    ...the gRNA design process and rules for various applications is necessary going forward. The standardization...benefits to researchers conducting basic or early pre-clinical research. However, standard terms and techniques... I think I may have finally grasped just how complicated DNA repair pathways are. I fully admit to being...to me. But coming to #KSgenome and seeing the intricacies of DNA repair has emphasized how essential these...Alt-NHEJ), has been harnessed for CRISPR knock-in applications. CRISPR 101: Targeting RNA with Cas13a (C2c2...for CRISPR Genome Editing Other resources and publications CRISPOR gRNA design tool Researchers at the ...

  12. Antibodies 101: Avoiding the Mouse on Mouse Mess in IHC

    Type
    Blog Post
    Published
    Sept. 21, 2023, 1:15 p.m.
    ... “species on species”) immunochemistry (IHC) applications an issue? The culprits are endogenous IgGs in...IgGs and your primary antibody, resulting in significant background staining (Figure 1A). Not all tissues...Figure 2B) Some labs have found that you can significantly decrease background staining by mixing your ...Randolph-Habecker J (2013). A Flexible Mouse-On-Mouse Immunohistochemical Staining Technique Adaptable to Biotin-Free...Partridge TA (1998). A New Blocking Method for Application of Murine Monoclonal Antibody to Mouse Tissue...Tuson JR, Pascoe EW, Jacob DA (1990) A novel immunohistochemical technique for demonstration of specific binding...

  13. Plasmids 101: TOPO Cloning

    Type
    Blog Post
    Published
    Oct. 27, 2016, 2:30 p.m.
    ...supercoiled DNA ends to facilitate replication. The TOPO technique specifically uses Vaccinia virus-isolated...insert comes from using Taq polymerase for the amplification step since Taq polymerase leaves a single deoxyadenosine...minutes (incubating the full 30 minutes will not significantly improve the transformation efficiency).  5. ... has an error rate of about 1 in 3,500 bases. Typically polymerases with proofreading functionality are...are planning on transforming your reaction into chemically or electro-competent E. coli - excess salt causes...

  14. Don’t Wait To Launch Your Health Science Startup

    Type
    Blog Post
    Published
    Aug. 25, 2015, 2:30 p.m.
    ...Harvard Medical School and runs everything science (CSO). Clinton is a cost analyst at Dow Chemical (a Fortune...a company in the health sciences without those critical three letters after your name (P-H-D).  Finally...two projects, including one led by a talented biomedical engineering team from MIT.   I would like to ...launching a company without partners.  You need a dedicated team that you know well and trust.  This will ...majority of these meetings acted as a platform for significant company advancement. Be relentless The world ...

  15. 25 Work From Home Tips for Scientists

    Type
    Blog Post
    Published
    March 19, 2020, 1:15 p.m.
    ... distancing? Many people are now calling this “physical distancing” since it’s important to stay virtually...message for some people. We should recommend #PhysicalDistancing. Social interactions and #social support ...for all ages. Organize your data and prepare publications or your dissertation Organize data that you...these drafts and for a few model organisms, Micropublication will accept negative data or publish brief...brief, novel findings. Most Micropublications contain one figure. If you aren’t there yet, write introductions...introductions to potential publications or prepare a review article. These are both options that can be done...

  16. New Neuroscience Tool: The iGluSnFR3 Glutamate Sensor

    Type
    Blog Post
    Published
    April 7, 2022, 1:15 p.m.
    ...Glutamate plays a variety of roles in synaptic communication and can trigger other forms of neuronal signaling...SF-Venus-iGluSnFR). iGluSnFR3: Improved Glutamate Indicators for Synaptic Imaging However, the first two generations...researchers did the following: Improve sensor’s photophysical properties such as kinetics, ∆F/F0, SNR, dynamic...membrane trafficking and localization. Improved photophysical properties The improved variants of iGluSnFR3...Blog Learn about other Fluorescent Biosensors A Practical Approach to Choosing the B(right)est Fluorescent... 30377363 Aggarwal, Abhi, et al. . “Glutamate indicators with improved activation kinetics and localiation...

  17. Visualizing Genomic Loci with CRISPR-Sirius

    Type
    Blog Post
    Published
    April 18, 2019, 12:53 p.m.
    ...The catalytically dead Cas9 protein (dCas9) is well known for its ability to bind DNA targets without...has been widely adapted for a wide variety of applications: base editing, CRISPR activation and inhibition...Pederson’s lab at the University of Massachusetts Medical School developed a dCas9-based multicolor labeling...RFP) to the genomic loci of interest. Pairs of identical hairpins within one gRNA will result in a blue...National Academy of Sciences of the United States of America 112 10 (2015): 3002-7. PubMed PMID: 25713381 PubMed...al. “CRISPR-Sirius: RNA scaffolds for signal amplification in genome imaging.” Nature Methods 15 (2018)...

  18. Addgene Depositors Get More Citations

    Type
    Blog Post
    Published
    April 20, 2017, 2:30 p.m.
    ...databases available, Web of Science. For each publication, Web of Science provides basic bibliographic ...Microbiology, Biochemistry & Molecular Biology, and Biochemical Research Methods. We also pulled the big interdisciplinary...Science, PLOS One, and PNAS. We then broke the publications from these journals into two groups: those containing...the papers with plasmids deposited at Addgene – typically about four times as many as papers without plasmids...differences in citations due to the journal of publication. Table 1 provides an example calculation of the...Addgene in them. The adjustment is done within publication years. What do we find once we do this adjustment...

  19. Four Factors that Differentiate the Stem Cell Field

    Type
    Blog Post
    Published
    Sept. 28, 2016, 2:35 p.m.
    ...field has exploded so quickly, citing the first clinical trial with iPSCs with his collaborator Takahashi... have profound impacts on the development of applications with the potential to save lives. While most...picture perspective: Dr. Yamanaka talked about his clinical trial patients with advanced macular degeneration... ground-breaking work on spinal cord injuries; Jessica Young shared research on stem cells and Alzheimer's...Eggan presented work that is leading to promising clinical trials for ALS.   I have an uncle with Parkinson's...the first stem cell line that could be used in clinical trials. The quality control process alone takes...

  20. Management for Scientists: Delegating is Key

    Type
    Blog Post
    Published
    Feb. 20, 2015, 8:30 p.m.
    ... outcomes. The quality of the work is often dramatically improved when tasks are distributed appropriately...team manager must then facilitate appropriate communication between members of the team to ensure that no...of the overall project gets left undone or is duplicated. With each component of the project completed.... Listen to our podcast interview with Harvard Medical School researcher Connie Cepko to learn about her...clear outcomes in mind, you won’t be able to communicate these well to the task assignee and this is a...with most managerial responsibilities, good communication is at the heart of delegating for success.  ...
Showing: 521 - 540 of 872 results