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We narrowed to 823 results for: lars;

Showing: 541 - 560 of 823 results
  1. The Many Reasons for Irreproducible Research- and a Vaccine to Eradicate It

    Type
    Blog Post
    Published
    Jan. 30, 2020, 2:15 p.m.
    ...and not just the subset of those that return a particular result. Anything else that occurs during the ...are known. The author submits the research plan (similar to a preregistration, but usually with a fully ...Promotion Guidelines; preregistration to increase clarity in study design and analysis; removing publication...
  2. A Novice's Perspective on Neuroscience - SfN2017

    Type
    Blog Post
    Published
    Dec. 15, 2017, 2:07 p.m.
    ... almost all of the attendees were going to be molecular biologists. This was not at all the case. The ...neurobiology (and really in all of biology) require large data sets. Whether these data sets include videos... make the virus for you. Neuroscientists are particularly interested in using AAVs because they provide...
  3. Top Requested Lentivirus and AAV of 2016

    Type
    Blog Post
    Published
    Jan. 6, 2017, 3:56 p.m.
    ...used to investigate the effects of activating particular signaling pathways in specific cell types (typically...typically neurons). While all of these viruses are popular, pAAV-hSyn-DIO-hM4D(Gi)-mCherry contains a double...animals, where cre expression is restricted to a particular cell type. The human synapsin promoter further...
  4. Choosing a CRISPR Nuclease: Site Accessibility, Specificity, and Sensitivity

    Type
    Blog Post
    Published
    Nov. 5, 2019, 1:28 p.m.
    ...NG (Nishimasu et al., 2018). The David Liu Lab similarly described xCas9, which displayed the ability to... (HypaCas9). This nuclease showed decreased or similar off-target activity, relative to eSpCas9 and SpCas9...degree of both specificity and sensitivity across a large number of loci and gRNA lengths. Recent alternatives...
  5. Back to Bacteria: CRISPR gRNA Multiplexing Using tRNAs

    Type
    Blog Post
    Published
    June 2, 2015, 6:06 p.m.
    ..., gRNA and pol III terminator. These relatively large cassettes (considering the gRNA itself is ~100 bases...advantageous to instead use a preexisting, conserved cellular machinery to process gRNAs. Hijacking tRNA processing...frequency of both indels at each locus, as well as large deletions. They detected fragment deletion with ...
  6. How to Make Friends and Meet People at a Scientific Conference

    Type
    Blog Post
    Published
    Aug. 7, 2014, 1:58 p.m.
    ...national recognition and the more people you know, the larger your profile in the community Job hunting outside...thing to consider is the size of the conference. Large conferences have many opportunities but can be overwhelming... overwhelming as far as meeting new people. At large conferences, look for smaller events or meet-ups ...
  7. Summer SciComm Series: Cognitive Load

    Type
    Blog Post
    Published
    June 16, 2022, 1:15 p.m.
    ...bandwidth.  Jargon Learning, using, and retaining new vocabulary takes time and effort (otherwise it would be ...achieve!) Each field has its own framework: a particular way of organizing and connecting information ...experiences. If you’re hearing multiple people with similar misconceptions, it’s time to rework your strategy...
  8. The time and cost required to make a plasmid

    Type
    Blog Post
    Published
    March 23, 2023, 1:15 p.m.
    ... repositories like Addgene provides large-scale savings. How large? Using Doench’s calculations and the...purchases can raise the cost anywhere from a few dollars to over a hundred. Of course, these were all 2018...
  9. Transferable Skills Guide: Problem Solving

    Type
    Blog Post
    Published
    Nov. 30, 2021, 2:15 p.m.
    ...Support Team here at Addgene, so troubleshooting molecular biology experiments was in the job description...fuzzy or ill-defined. In this article, I try to clarify what people mean when they ask about “problem solving...result of resolving the issue. Depending on the particular problem, you might even be expected to write ...
  10. Tagging Optogenetics and Chemogenetics Receptors: Fluorescent Proteins and Other Options

    Type
    Blog Post
    Published
    May 11, 2021, 1:15 p.m.
    ...microscope showed us that, in monkey neurons, the large majority of the gold particles were in the cytoplasm...after it has been administered. Although we found a larger proportion on the membrane in mice neurons, most...the same cell, but not necessarily at the same subcellular compartment as the opsin or chemogenetic receptor...
  11. RNA Extraction Without A Kit

    Type
    Blog Post
    Published
    March 24, 2020, 1:15 p.m.
    ...Check out our molecular biology protocols Find protocol videos on our website Read our Molecular Biology Guide...many samples you may have, access to one or more large, expensive ultracentrifuge.  Figure 1: An ...
  12. Hot Plasmids - March 2020 - base editors, GEVI, MoClo, and optogenetics

    Type
    Blog Post
    Published
    March 3, 2020, 2:15 p.m.
    ...packaging capacity of 4-5 kb limits the delivery of larger transgenes, such as base editors which have a gene...efficiency, the split editors transduced at levels similar to that of a single AAV expressing GFP. The lab...cyanobacteria Article contributed by Andrew Hempstead The Modular Cloning (MoClo) system allows synthetic biologists...
  13. Celebrating 15 Years of Scientific Sharing

    Type
    Blog Post
    Published
    Jan. 14, 2019, 2:08 p.m.
    ...worry about getting support from depositors. We regularly hear how much they see the value in depositing...) and even on 60 Minutes. We are blessed with a large community of scientists who support us by depositing... I checked we were ranked as the 21,806th most popular website in the world. I know, right? Upgrades to...
  14. Stabilized Bacterial Promoters: Constant Gene Expression at any Copy Number

    Type
    Blog Post
    Published
    Sept. 4, 2018, 12:53 p.m.
    ...or other synthetic biology circuits. What is a molecular biologist to do? Let’s take a look at how plasmids...expression from the constitutive promoter did not. Similar levels of expression between a plasmid and the ...stabilized promoter, deoxychromoviridans titers were similar regardless of where the genes were expressed. What...
  15. Pairing CombiGEM and CRISPR for Combinatorial Genetic Screening

    Type
    Blog Post
    Published
    April 12, 2016, 2:30 p.m.
    ...CRISPR guide RNAs (gRNAs) for genome editing in large-scale has led to the rapid generation of genome-...combinatorially modify the genome, screen for a particular phenotype, and quickly profile the resultant ...Sciences of the University of Hong Kong. He is particularly interested in developing and applying new technologies...
  16. CRISPR 101: Anti-CRISPR Proteins Switch Off CRISPR-Cas Systems

    Type
    Blog Post
    Published
    July 23, 2020, 1:20 p.m.
    ...., 2020). Some Acr proteins are specific to a particular Cas protein while others can inhibit CRISPR enzymes...can increase the chance of off-target editing particularly after the majority of on-target editing has ...Cas9 Toxicity in Human Hematopoietic Stem Cells. Molecular Therapy - Methods & Clinical Development 9:390...
  17. Nanoblades: Tiny CRISPR Ninjas for Genome Editing Difficult Cells

    Type
    Blog Post
    Published
    Sept. 26, 2019, 12:50 p.m.
    ...sequence ranging from a single nucleotide change to large insertions like the addition of a fluorophore or...components. However, this sometimes requires intracellular injections into the cytoplasm or pronucleus ... albino mice ranging from 11% to 100%, a level similar to other approaches.  Nanoblades can also be used...
  18. Cpf1 Update: Comparison to Cas9 and NgAgo

    Type
    Blog Post
    Published
    July 14, 2016, 2:30 p.m.
    .... Sticky-end mediated gene transfer would be particularly helpful for targeting non-dividing cells, which... are 3.7 kb and 3.9 kb in length, respectively, larger than SaCas9 but smaller than SpCas9. These nucleases...et al. suggest that AsCpf1’s off-target rate is similar to that of high fidelity Cas9s eSpCas9 and SpCas9...
  19. Plasmids 101: FLEx Vectors

    Type
    Blog Post
    Published
    April 28, 2016, 2:30 p.m.
    ...point mutation or functional mutation in vivo: Similar to a conditional rescue experiment with a wildtype...sense (on) orientation in the presence of Cre. A similar strategy can be employed for "Cre-off" (i.e. your...for monitoring Cre-mediated recombination at the cellular level in the mouse. 2003 PubMed PMID: 12665802...
  20. Tips for Titering Your Lentiviral Preps

    Type
    Blog Post
    Published
    March 15, 2016, 2:30 p.m.
    ... parallel, this approach should be considered. Similar to the p24 assay, titering via measurement of viral...serial dilutions of a viral prep. This method is particularly useful when vectors carrying fluorescent markers...In-Depth Fluoresence Titering Protocol Another popular approach utilizes the antibiotic resistance genes...
Showing: 541 - 560 of 823 results