Skip to main content

We narrowed to 1,003 results for: lars

Showing: 581 - 600 of 1003 results
  1. CRISPR 101: Any Base Transversion Editors

    Type
    Blog Post
    ...from the David Liu and Dali Li labs reported a similar tool shortly thereafter, using mouse instead of...the base editor. Black arrows indicate natural cellular processes. Created with BioRender.com. The...mitochondrial base editing to base editors optimized for particular species and more, base editors are getting smaller... programmable T-to-G and T-to-C base editing. Molecular Cell, 84(7), 1257-1270.e6. https://doi.org/10.1016...
  2. Hot Plasmids: Fall 2024

    Type
    Blog Post
    ...ubiquitin E3 ligase cereblon (CRBN), including popular new approaches like PROTAC targeted protein degraders...useful addition to the toolkit for visualizing cellular processes in C. elegans: mScarlet3 for applications...luminescence wavelength (460 nm) is shorter than many popular fluorescence markers like GFP (510 nm), allowing...Prakash, M., & Dunn, A. R. (2024). Split Luciferase Molecular Tension Sensors for Bioluminescent Readout of ...
  3. AAV Titers: Where Do They Come From And What Do They Mean?

    Type
    Blog Post
    ...  Physical titer is typically calculated by two popular PCR-based methods: Quantitative PCR (qPCR) Digital...generating a standard curve of known concentration. We regularly make and validate fresh plasmid standards. We...). However, because purified AAV preps contain similar and low levels of background protein and chemical...email us and we can do our best to send you a particular lot (if we still have it available). References...
  4. Controlling for Off-target Effects with a New Genome-wide CRISPR Screen Design

    Type
    Blog Post
    ...for these faults. However, it’s still unclear if similar pitfalls exist for CRISPR screens and how best ...off-target cutting patterns in genome-wide screens similar to patterns seen in single-guide studies? Many ... Short gRNAs have lower off-target cutting and similar on-targeting cutting as full-length gRNAs Lastly...gold standards for human functional genomics." Molecular systems biology 10.7 (2014): 733. Pubmed PMID:...
  5. Antibodies 101: Reading a Flow Plot

    Type
    Blog Post
    ...and debris. The side scatter roughly measures granularity, a proxy for nucleic complexity of the cell.  ...antibodies conjugated to fluorescent markers and/or cellular dyes and stains. These will be used in a series...they did in their experiments and determine if a similar approach would be good for your work. Hopefully...., Pons, J. A., & Muro, M. (2018). In vitro intracellular IFNγ, IL-17 and IL-10 producing T cells correlates...
  6. An Inside Look into Addgene's Dev Team

    Type
    Blog Post
    ...so great. If we all came from similar backgrounds, we would have similar cognitive biases and this would... information. It is quite possible that the clarifications lead to the story being scrapped or broken ...While writing the code, we may need additional clarification and again we collaborate with the Product Team...
  7. Antibodies 101: Immunoprecipitation

    Type
    Blog Post
    ... interfering with downstream assays. This is particularly advantageous if the antibody used for IP is ... and structure. Their porous surface provides a large area for binding, but antibodies conjugated within...despite the size difference. Magnetic beads are particularly advantageous because they do not require centrifugation...binding proteins involved in histone modification. Similarly, RNA IP (RIP) can be used to isolate proteins ...
  8. New Acoustic Reporter Genes: Ultrasound Imaging of Gene Expression

    Type
    Blog Post
    ...Going Deeper: Biomolecular Tools for Acoustic and Magnetic Imaging and Control of Cellular Function. Biochemistry...difficult. The first-generation mARGs also had a large genetic footprint (two cassettes + a booster cassette...experiments, simply induce injected engineered cells via regular intraperitoneal doxycycline injections to enable...
  9. Mesothelioma - Causes, Symptoms, and Treatment

    Type
    Blog Post
    ... the symptoms of mesothelioma are usually very similar to the symptoms of other diseases, such as asthma...diagnosis indicate, for Stage 3, that the cancer is large in size and may have spread while Stage 4 indicates...with new ways to discover the cancer earlier, in particular before it starts to spread beyond its point of...tumors. Studies have shown that bevacizumab is particularly effective when used in conjunction with standard...
  10. Plasmids 101: The Promoter Region – Let's Go!

    Type
    Blog Post
    ...transcription factors, therefore promoters play a large role in determining where and when your gene of ...between cell types or organisms, promoters must be similarly variable. Bacterial promoters only work in prokaryotic...related species from which they were derived. Similarly, the various eukaryotic cell types (mammalian,...Repressible Gets turned off with high levels of cellular tryptophan. lac General expression Promoter ...
  11. AAV Production in HEK293 Cells

    Type
    Protocol
    ... Service Viral Vector Guides Virus Blog Posts Molecular Biology Reference Introduction This protocol can...efficient means to scale-up without having to handle a large number of T-175 flasks. Workflow Timeline Day 0:... (PES) filter system, Nalgene, 565-0010 (or for larger volumes 1000 mL 0.45 µm Rapid-Flow PES Filtration...the amount of each plasmid needed to have a 1:1:1 molar ratio with 2 mg total DNA per CS5 Plasmid Plasmid...determine the total μg/bp we need to achieve a 1:1:1 molar ratio of each plasmid: 2000 μg / 24,961 bp = 0.08.... You are now ready to purify your prep . The clarified supernatant can be kept overnight at 4 °C before...
  12. Water Bath Protocol

    Type
    Protocol
    ...equipment that helps bring your materials to a particular temperature, catalyze chemical reactions such...such as restriction digests needed in molecular biology, and thaw cell lines. There are many different types...properly maintain the water bath, empty and clean it regularly. Determine the amount of water needed to fill ...out after your incubation is over. Note: If you regularly use a water bath in the lab, you can leave the...previous uses. However, you will still need to regularly clean out the water bath even if you are using...
  13. Centrifugation

    Type
    Protocol
    ...microfuge tubes used in labs, though some larger models can hold larger conical tubes. Depending on the centrifuge...They often spin at similar speeds to their smaller cousins, but can hold much larger containers. Ultracentrifuges...generally floor sized centrifuges that can hold larger containers, but they can also rotate at much higher...
  14. Antibodies 101: Normalization and Loading Controls for Western Blots

    Type
    Blog Post
    ... you rule out errors like uneven pipetting or irregular membrane transfer. Figure 1: A loading ...important to validate these assumptions for your particular experiment and choice of loading control. First...Ubiquitously expressed proteins like β-actin or GAPDH are popular choices for loading controls. These are often called...in many cases, you should validate it for your particular setup. We recommend starting by searching the...
  15. Transferable Skills Guide: Time Management

    Type
    Blog Post
    ...accomplishment while the longer tasks will give you larger payoffs later. Don’t be afraid to accomplish some...ve also recently started using Trello to manage larger, multi-person projects. Day-to-day, flexible to-do...below): Read new Zhang Lab Paper Find plasmids similar to those in the paper Ask Mary G. about her thoughts...how much time you can possibly handle doing a particularly annoying task and then dedicating that much ...
  16. March for Science

    Type
    Blog Post
    ..., are limited by reality – a government cannot declare that gravity change direction and make things fly...comparison to 37% of the general public (5, 6). Similarly 90% of active research scientists believe climate... supporting it.  3) Linking scientists to one particular political party while alienating the other While...or politicians to interpret it for them. Other popular reasons to march include: General inclusion of...
  17. Proximity Labeling: A Powerful Tool for Protein Complex Purification and Proteomic Mapping

    Type
    Blog Post
    ...that strongly binds the glycoprotein, avidin or a similar protein, streptavidin. This strong interaction ...bait protein can even target BirA* to specific subcellular locations, such as the nuclear envelope, allowing...29169465.  Ge, Yun, et al. "Enzyme-Mediated Intercellular Proximity Labeling for Detecting Cell–Cell Interactions...smaller biotin ligase for BioID proximity labeling. Molecular biology of the cell, 27(8), 1188-1196. PubMed ...
  18. Multicolor Animals: Using Fluorescent Proteins to Understand Single Cell Behavior

    Type
    Blog Post
    ...Stochastic multicolor labeling is a popular technique in neuroscience and developmental biology. This... enough for all applications. To resolve this, similar systems have been developed for tracking various...animals only permits visualization of two colors. Similarly, Flybow adapts Brainbow 2.0 for use in Drosophila...making this system useful for visualization of cellular extensions, such as neurons in the fly visual ...
  19. Transferable Skills Guide: Conflict Resolution

    Type
    Blog Post
    ...classes and resources that can provide details and vocabulary for this skill. What this post may do is help...something should be communicated is necessary in a large organization, because confirming that every person... I don’t just rely on what I know about those particular teams at that given time. I think about how previous... previous iterations of those teams resolved similar issues in the past, or how completely different teams...
  20. Lentivirus ddPCR Titration

    Type
    Protocol
    ...viruses per cellular genome: Since the cellular gene RPP30 is used as a reference to the cellular genome, ...other targets. Primers and a probe against the cellular ribonuclease P/MRP 30 kDa subunit (RPP30) are ... lower or higher dilutions depending on their particular sample. This protocol was modified from the publication...#71205-3 Polybrene 10 mg/mL, Millipore, TR-1003-G Molecular Biology Grade Water, Hyclone, SH30538.02 ddPCR...
Showing: 581 - 600 of 1003 results