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Showing: 481 - 500 of 836 results
  1. Clear and Accessible Writing

    Type
    Blog Post
    Published
    Feb. 15, 2024, 2:15 p.m.
    ...principles we developed to use in our website and educational content conflicted with plain language guidelines...Stupid, overwhelmed, discouraged, tired…words that indicated there were many barriers between our audience ...readers.    Figure 1: An image from AAV Purification by Iodixanol Gradient Ultracentrifugation ...Figure 1 appears on our protocol page for AAV Purification by Iodixanol Gradient Ultracentrifugation. The...
  2. Viral Vectors 101: The AAV Retrograde Serotype

    Type
    Blog Post
    Published
    April 27, 2023, 1:15 p.m.
    ...Tracers are typically delivered to a particular location and they either trace downstream from the soma...Others have noted a lack of transduction in catecholamine pathways from the spinal cord (Wang, 2018, Metcalfe...not yet understood, one thing is clear: this application opens a lot of doors in neuroscience. The retrograde...retrograde serotype also has promising therapeutic applications; it can enhance therapeutic delivery across ...
  3. How to Keep a Lab Notebook for Bioinformatic Analyses

    Type
    Blog Post
    Published
    June 2, 2016, 2:30 p.m.
    ..., specific goal for each analysis will help you locate relevant information in the future. Approach:...folders and files that you see on your desktop. The location of your master directory or folder for all of ...simple .txt document. Record the name, date, and location of all analyses (see above). Give every experiment.... She is particularly interested in science communication and epigenetics. Follow her on twitter @kc_palozola...
  4. REPLACR Mutagenesis: Replacing In Vitro Recombination Methods

    Type
    Blog Post
    Published
    Feb. 10, 2016, 3:30 p.m.
    ... the steps of gel purification and in vitro recombination. Across all modifications described in Trehan...mutations, large deletions/insertions require complicated, often costly in vitro assembly methods. A new...recombination machinery, which facilitates easy genetic modification by homologous recombination. In most recombineering...
  5. Plasmid Tools for Microbiome Studies

    Type
    Blog Post
    Published
    June 27, 2019, 12:25 p.m.
    ...modular suite of plasmids (pGT) with various replicative origins that can be used for broad or narrow ...Central PMCID: PMC5963681.  Meyer, Richard. "Replication and conjugative mobilization of broad host-range...growth dynamics in the gut microbiota." Nature communications 6 (2015): 10039. PubMed PMID: 26615910. PubMed...gut microbiota and host biomarkers." Nature communications 9.1 (2018): 3347. PubMed PMID: 30131493. PubMed...
  6. Choosing the B(right)est Fluorescent Protein: Photostability

    Type
    Blog Post
    Published
    June 8, 2017, 2:30 p.m.
    ... localized fusion proteins and do not require dedicated plasmids or constructs. It should be noted that...reached at high power may not translate to real applications in which far less power is used. For example...insight into the photostability in the intended application (Goedhart et al, 2012). The third issue relates...Selecting a photostable protein The issues with quantification of photobleaching rates can be summarized as...
  7. Plasmids 101: CcdB - The Toxic Key to Efficient Cloning

    Type
    Blog Post
    Published
    Dec. 8, 2016, 3:30 p.m.
    ...time-consuming aspects of traditional cloning is the identification of clones that actually contain your insert...technology. CcdB: A potent toxin... The ccdB gene, located on the F sex factor plasmid of E. coli, is part...enzyme-mediated disruption of ccdB, leading to positive identification of desired clones.   ...Becomes a powerful...which can then be used for downstream cloning applications. While these two strains ultimately perform ...
  8. The Future of Research Symposium Boston 2015

    Type
    Blog Post
    Published
    Oct. 20, 2015, 2:30 p.m.
    ...University of Massachusetts Medical School. Graduate education programs are also beginning to address these issues...The panel discussion on Friday morning will be dedicated to Academic data and the Labor Market. On this...Sinche is a STEM career counselor, Director of Education for the Jackson Laboratory for Genomic Medicine...disease.  Outside the lab, he is interested in communicating science and in the intersection between science...
  9. Split Fluorescent Proteins for Studying Protein-Protein Interactions

    Type
    Blog Post
    Published
    May 3, 2022, 1:15 p.m.
    ...some new and popular split-FP plasmids from our catalog to help you find the right split-FP plasmid for...pairs with N173 derived from Cerulean or Venus Identification of new fluorescent protein fragments for bimolecular...fluorescent proteins for protein labeling and signal amplification. Zhou S, Feng S, Brown D, Huang B. PLoS One....Huang Yellow Venus pBiFC-VN173, pBiFC-VC155 Identification of new fluorescent protein fragments for bimolecular...
  10. Simple CRISPR-based Epigenetic Editing: dCas9-directed DNA Demethylation

    Type
    Blog Post
    Published
    Dec. 14, 2021, 2:15 p.m.
    ...approach (spoiler alert: it’s dCas9… with no modifications). Ready to get started?   Figure 1:... when DNMT1 methylates the genome during DNA replication, it doesn’t methylate sites blocked by dCas9....for dCas9 to interfere with DNMT1 even through replication. The dCas9 also needs to be removeable, otherwise...vivo using dCas9–peptide repeat and scFv–TET1 catalytic domain fusions. Nat Biotechnol 34, 1060–1065. ...
  11. A Look Back at One Year of Plasmid Sharing for COVID-19 Research

    Type
    Blog Post
    Published
    July 12, 2021, 1:15 p.m.
    ...a method that uses loop-mediated isothermal amplification after reverse transcription (RT-LAMP) and a ...receptor for SARS-CoV. The lab also found that cathepsins play a role in SARS-CoV infection and deposited...deposited plasmids for the expression of cathepsin S, L, and B. This became a great starting point for SARS-CoV..., Zengel JR, Sathyan V, Nguyenla X, Van Dis E, Catamura C, Yamashiro LH,  Begeman A, Stark JC, Shon DJ...
  12. Hot Plasmids - October 2020

    Type
    Blog Post
    Published
    Oct. 13, 2020, 1:15 p.m.
    ... labeling proteins with different subcellular locations. Image from Goudeau et al., 2020. Goudeau... show a high proportion of blue fluorescence, indicating cell proliferation. BaF3 cells maintained in ...in high IL-3 showed mostly blue fluorescence, indicating a quick cell cycle. Cells that had IL-3 withdrawn...Hybrid for Multiplexed Editing and screening Applications (CHyMErA) Knockout Libraries express hybrid ...
  13. CRISPR 101: Anti-CRISPR Proteins Switch Off CRISPR-Cas Systems

    Type
    Blog Post
    Published
    July 23, 2020, 1:20 p.m.
    ..., 2018). For example, AcrIIA4 mentioned above indicates that it’s the fourth Acr protein discovered that...viral particles that have the gene deletion could replicate when challenged with the S. islandicus CRISPR-...B, Bondy-Denomy J (2020) Anti-CRISPR protein applications: natural brakes for CRISPR-Cas technologies....light-inducible Cas9 activity? Check out these these plasmids Catch Up on Your CRISPR Background with Our Guide Pages...
  14. Design Tips for Prime Editing

    Type
    Blog Post
    Published
    Jan. 23, 2025, 2:15 p.m.
    ...BioRender.com. The pegRNA specifies both the genomic location to be edited and the sequence of the edit, so ...its design changes for every new prime editing application. And optimizing its sequence is important, as...left), while pegRNAs that use other bases in this location bind to Cas9 with canonical sgRNA structure (right...structured motifs like mpknot, use the pegRNA Linker Identification Tool (pegLIT) to create linkers that minimize...
  15. Overcoming the Challenges of Lentiviral Production

    Type
    Blog Post
    Published
    Aug. 7, 2018, 12:31 p.m.
    ...prevent the formation of replication competent lentivirus (RCL). Replication competence can arise from...end-users, size of the transgene, and downstream applications should all be considered when choosing the correct... as resources available, cost and downstream applications. For example, while the PEG precipitation method...
  16. Getting Started with Behavioral Neuroscience: Standardizing Experiments and Using Viral Vectors

    Type
    Blog Post
    Published
    Aug. 20, 2019, 12:31 p.m.
    ...there are two main decisions to make: 1. Which modification? and 2. Which viral vector should be used? Modifying...excitation or inhibition upon light (or drug) application.  Genetic manipulation can also reduce expression...recombinase on transgenic flox animals to introduce modifications at the DNA level in a temporally and locally... brain area, avoiding side effects from such modification in other areas. An alternative strategy is to...
  17. Plasmids 101: Modular Cloning

    Type
    Blog Post
    Published
    March 12, 2024, 1:15 p.m.
    ...most obvious example of an individual part, this category also includes promoters, UTRs, terminators, etc...multi-purpose it can be. Let’s review a list of MoClo applications. Genetic circuits Most things in biology are...performing production and subsequent necessary modification of these chemical products. The flexible nature...genotype and phenotype is best described with “it’s complicated.” Applying MoClo Interested in using MoClo? You...
  18. CRISPR in the Clinic

    Type
    Blog Post
    Published
    Nov. 2, 2023, 1:15 p.m.
    ... therapeutic potential in mice with a dominant cataract disorder caused by a single copy of a gene known...known as Crygc (Wu et al). They found that the cataracts phenotype could be rescued by zygote co-injection...substantial relief from both disorders. As of publication, submissions to the UK, EU, and USA federal drug...10.1186/s12943-022-01559-z Zarghamian P, Klermund J, Cathomen T. Clinical genome editing to treat sickle cell...
  19. Fluorescent Proteins 101: Introduction to FRET

    Type
    Blog Post
    Published
    June 27, 2017, 1:03 p.m.
    ...sufficient spectral overlap, the fluorophores must be located within 1-10nm of each other and be oriented appropriately...decision easier. 1. Müller, Sara M., et al. "Quantification of Förster resonance energy transfer by monitoring...have enhanced the ability of labs to answer sophisticated questions about cellular processes. Currently...PMC18018. 2. Miyawaki, Atsushi, et al. "Fluorescent indicators for Ca2+ based on green fluorescent proteins ...
  20. No Llamas Required - Synthetic Nanobodies Against Membrane Proteins

    Type
    Blog Post
    Published
    June 18, 2020, 1:15 p.m.
    ...Starting with libraries and a biotinylated (for purification purposes) protein target of interest, the protocol...-30) of sybody candidates are sequenced for identification. All unique sybodies can be subcloned into ...2020) Generation of synthetic nanobodies against delicate proteins. Nature Protocols 15:1707–1741. https...Light to Manipulate Cell Signaling and Protein Purification RANbodies: Reporter Nanobody Fusions Plasmids...
Showing: 481 - 500 of 836 results