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We narrowed to 595 results for: cel.2

Showing: 561 - 580 of 595 results
  1. Fluorescent Proteins 101: GFP Fusion Proteins - Making the Right Connection

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    Blog Post
    ..., whereas the mVenus-APT1 fusion does not (figure 2). In the mVenus-APT1, a lipidation motif, which is...proteins enable the observation of proteins in living cells and organisms. Both components of the chimera are...However, these may not reflect the situation in cells. Therefore, the localization of critical fusions...currently the standard for assessing oligomerization in cells. In addition to measuring stickiness, several researchers...fluorescent proteins that behave as monomers in mammalian cells include: mTurquoise2, mEGFP, mNeonGreen, mScarlet...protein to the existing pool of protein within a cell and may lead to over-expression artifacts. This ...heterotrimeric G protein Gq activation in living cells." BMC biology 9.1 (2011): 32. PubMed PMID: 21619590...
  2. CRISPR 101: Any Base Transversion Editors

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    Blog Post
    ...of concept for further development. Figure 2: Mechanisms of deaminase-based adenine transversion...base editing. Molecular Cell, 84(7), 1257-1270.e6. https://doi.org/10.1016/j.molcel.2024.01.021 Tong, H.,... edit A → Y (Y = T or C) in 67.17% of screening cells (Tong, Wang, et al., 2023). Based on this promising...the base editor. Black arrows indicate natural cellular processes. Created with BioRender.com. The...Cas9 nicks the non-edited strand to encourage the cell to repair the DNA using the edited strand as a template... efficient A•T-to-C•G base editing in mammalian cells and embryos. Nature Biotechnology, 42(4), 638–650...efficient T-to-G and C-to-G editing in mammalian cells. Nature Biotechnology, 42(10), 1538–1547. https:...
  3. Harnessing Bacterial Toxins for Allelic Exchange

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    Blog Post
    ...two visible blue or magenta chromoproteins (Figure 2) (Liljeruhm et al., 2018). This system is a nice confirmation... that converts sucrose into a toxic metabolite. Cells that have undergone a double crossover will not ...contain sacB, allowing them to grow on sucrose. Cells that have only gone through the single cross over...Giacalone et al., 2006). The Chen lab demonstrated excellent counter-selection which enabled very efficient...desired deletion directly into cut vector with excellent efficiency using a commercial isothermal assembly... from Harvard. Jake received his MD and a PhD in Cell and Molecular Biology from the University of Pennsylvania...
  4. A Control for All Seasons

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    Blog Post
    ...as the protocol remains the same.    Figure 2: Microscopy-based antibody experiments should include...to detect dead or dying cells so that you can base your analysis on living cells only (for example, propidium...This tends to be most problematic when staining cells or tissues that are the same species as your primary...propidium iodide only stains dead cells). Compensation controls address the spectral overlap that occurs...Quantitative Fluorescence Microscopy.” Journal of Cell Biology, vol. 185, no. 7, Rockefeller University...
  5. Thoughts on the Future of Research 2015 Boston Symposium

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    Blog Post
    ...Postdoctoral Associations around Boston - From Panel Session 2: Defining the Postdoc: An Institutional Perspective... can treat the underrepresented individuals too nicely. When the work of the underrepresented individual...
  6. Plasmids 101: Gibson Assembly and Other Long-Homology Based Cloning Methods

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    Blog Post
    ... Methods 2009; 6, 343-345. PubMed PMID: 19363495. 2. Wang JW, Wang A, Li K, Wang B, Jin S, Reiser M, Lockey...is immediately ready to transform into competent cells. The master mix of enzymes can be purchased from...mix for 1 hour, and then transform into competent cells. The success rate of this reaction is typically ...
  7. Hot Plasmids: Summer 2024

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    Blog Post
    ... from damage (Abe & Lim, 2024).    Figure 2: A) When proteins (blue) interact with the air-water...epigenome editing. Cell, 184(9), 2503–2519.e17. doi: https://doi.org/10.1016/j.cell.2021.03.025.    Recombinant...tissue is identifying the cells you are studying. Antibodies can help reveal cellular identities by targeting...particles (eVLPs) offers an option to transduce cells directly with ribonucleoprotein cargo. eVLPs contain... will only be transiently present in transduced cells, limiting off-target editing. Cargo size limits ...01133-w Pandey, S., Gao, X. D., Krasnow, N. A., McElroy, A., Tao, Y. A., Duby, J. E., Steinbeck, B. J.,...site-specific integration of large genes in mammalian cells via continuously evolved recombinases and prime ...
  8. Four Ways to Package Transgenes That Exceed the Size Limit of Adeno-associated Virus

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    Blog Post
    ...improvement in muscle physiological performance.  2. Trans-splicing Overview: For trans-plicing, splice...human T cells and hematopoietic stem and progenitor cells (HSPC)s to ~40% expression in the K562 cell line...gene to airway epithelial cells in mice. This vector transduced ~10% of cells, similar to the transduction...Using AAV Donor Vectors. Cell Reports 20:750–756 . https://doi.org/10.1016/j.celrep.2017.06.064  Carvalho... then independently packaged into an AAV. When a cell is co-infected with both part A and part B AAVs,... always.  The combination of serotype and tissue/cell type could have a big impact on the rate of transgene...since both of these variables influence whether cells will be co-transduced with multiple copies of both...
  9. Antibodies 101: Multiplex Immunofluorescence

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    Blog Post
    ...signal separately for each target.   Figure 2: Examples of simultaneous multiplex IF labeling of...immunocytochemistry (ICC) when the sample is cultured cells or immunohistochemistry (IHC) with tissues), where...know if they co-localize at the same place in the cell? Or you know that the presence of several biomarkers...tissue sections, methanol- or paraformaldehyde-fixed cell samples, or other preparations. Sequential IF For...hippocampus, or counting the number of puncta in each cell. When making figures for a paper or presentation...approach for deep phenotyping and spatial analysis of cells in complex tissues. Proceedings of the National ...
  10. Antibodies 101: Introduction to Antibodies

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    Blog Post
    ...Single-chain variable fragment (ScFv) Figure 2: Comparison between the IgG antibody and scFv. ...on or in these cells: antibodies can bind to proteins on the cell surface, or the cell membrane can be...antibodies are produced by B cells. They bind to proteins on the surface of extracellular pathogens such as parasites...fusing B cells that have been extracted from animals injected with protein antigen to myeloma cells. The ... measurement of protein expression in cell lysates, whole cells, or tissue samples. Many experiments that...heterogeneous mixture - for example, cell lysate or media from cultured cells. ELISA can be used to quantitatively...same cell simultaneously as well as compare between samples. Learn more about flow cytometry. Cell and ...
  11. How to Design Your gRNA for CRISPR Genome Editing

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    Blog Post
    ...module_attribute "schema_version" is_json="true" %}{% raw %}2{% endraw %}{% end_module_attribute %}{% module_attribute...Targeted Human Stem Cell Clones Detected by Whole-Genome Sequencing. Cell Stem Cell 15:27–30 . https://...protein, in order to mitigate the ability of the cell to use an alternative ATG downstream of the annotated...process, and usually involves the need for single cell cloning and subsequent screening for successful ...standard requires not one but two rounds of single cell cloning – as a control, one should revert the edit...passenger variant that came along with the single cell clone (although this is rarely done). When targeting...levels of modification. Whole-genome sequencing of cells modified by CRISPR indicates that the consequences...
  12. An “elegans” Approach to Better CRISPR/Cas9 Editing Efficiency

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    Blog Post
    ...effective recovery of knock-ins, but did result in 1-2 kilobases of additional sequence being introduced....experiments possible in a wide range of organisms and cell lines. In C. elegans, one of the model organisms... efficiency. Finally, as shown in Drosophila S2 cells (Böttcher et al., 2014), inactivation of non-homologous... community. Developments in mammalian and yeast cells using modified Cas9 proteins to regulate gene expression...homologous recombination donors in cultured Drosophila cells. Nucleic Acids Research 42:e89–e89 . https://doi.org...
  13. Finding Your Perfect Job After University

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    Blog Post
    ...experience in cancer research After graduating with a 2:1 BSc in Molecular Biology (roughly a B average in...that, when those contracts fall through or are cancelled, then redundancies can be made within the company...
  14. 9 tips for a successful postdoctoral experience

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    Blog Post
    ...ask new and interesting questions in your own lab. 2. Seek multiple mentors during your postdoc At the ... optimization of fluorescent proteins,  and live cell imaging approaches. Erik is also an avid long distance...
  15. When Fidelity Matters: A frank discussion about ligase fidelity

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    ...biology 14.6 (2004): 757-764. PubMed PMID: 15582400. 2. Tomkinson, Alan E., et al. "DNA ligases: structure...ligase bound to nicked DNA-adenylate." Molecular cell26.2 (2007): 257-271. PubMed PMID: 17466627. 25. Luo...electrophoresis as a sensitive, high-throughput method to accelerate characterization of nucleic acid metabolic enzymes...
  16. Protocol - How to Create a Bacterial Glycerol Stock

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    Protocol
    ... overnight culture to 500 μL of 50% glycerol in a 2 mL screw top tube or cryovial and gently mix. Notes...bacteria, preventing damage to the cell membranes and keeping the cells alive. A glycerol stock of bacteria... and you will not need to obtain more competent cells and retransform. Bacteria on an LB agar plate can...
  17. Protocol - How to Ligate Plasmid DNA

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    Protocol
    ...10μL reaction for 5X buffer) 0.5-1μL T4 DNA Ligase H 2 O to a total of 10μL Notes: If the DNA concentrations...complete plasmid can be transformed into bacterial cells for propagation. The majority of ligation reactions...Interpretation Uncut vector - Checks viability of competent cells and verifies the antibiotic resistance of the plasmid...
  18. Optogenetics Guide

    Type
    Guide
    ...nonspecific cation influx into the cell when stimulated. Channelrhodopsin-2 (ChR2), the first widely adopted... (Phy) interaction 660 Cryptochromes Cryptochrome 2 and CIB1 Blue-light–mediated induction of protein ...interactions based on Arabidopsis thaliana cryptochrome 2 and CIB1 450 LARIAT Inhibits protein function by reversibly...customizable TALE DNA-binding domain with cryptochrome 2 protein and its interacting partner CIB1 to control...transcription effectors OPTOSTIM PHR domain2 of cryptochrome 2 (Cry2) from Arabidopsis thaliana is fused to truncated...control of biological systems. Nat Rev Methods Primers, 2 , 55. https://doi.org/10.1038/s43586-022-00136-4 PMID... with single-spike temporal resolution. PloS One, 2 (3), e299. https://doi.org/10.1371/journal.pone.0000299...
  19. Adenovirus Guide

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    Guide
    ...use of pAdEasy-2 (Addgene #16401) can increase the capacity of the rAdV vector. pAdEasy-2 does not contain...gene and cell-based therapies in the new era of personalized medicine . Genes & Diseases, 4 (2), 43–63.... incorporate additional genomic deletions. Figure 2: First-generation rAdV vectors. Created with BioRender.com...and have to be handled at biosafety level two (BSL-2). They are highly immunogenic and can trigger a strong...adenoviruses using the AdEasy system . Nature Protocols, 2 (5), 1236–1247. https://doi.org/10.1038/nprot.2007.135...Adenoviral vector vaccine platforms in the SARS-CoV-2 pandemic . NPJ Vaccines, 6 (1), 97. https://doi.org...backbone plasmid that lacks E1 and E3. pAdEasy-2 Adenoviral backbone plasmid that lacks E1, E3, and E4. Useful...
Showing: 561 - 580 of 595 results