Skip to main content

We narrowed to 330 results for: iCre

Showing: 81 - 100 of 330 results
  1. Five Popular Model Organisms, Part 2

    Type
    Blog Post
    Published
    Sept. 29, 2020, 1:15 p.m.
    ...coli is the most popular bacterial organism in microbiology and biochemistry. Certain strains have been ...Additionally, its status as a Biosafety Level 1 microbe makes it a perfect candidate for introductory teaching...coli has the potential to address many areas of microbial research like metabolism. Transport, biofilms,...studying frogs include egg transplants and microinjections. Injections of mRNAs, for example, can be analyzed...
  2. SARS-CoV-2/COVID-19 Detection Methods Based on CRISPR/Cas

    Type
    Blog Post
    Published
    May 5, 2020, 1:15 p.m.
    ...DETECTR assay Sensitivity:10-100 copies of RNA per microliter Time: ~40 minutes Equipment required: 37°C heat...only if there is a high enough (105 copies per microliter) viral load in the saliva (Lucia et al., 2020...coronavirus SARS-CoV-2 Sensitivity: 4.6-11 copies/microliter of RNA targets in a 40-minute incubation  Time...material (CREST) Sensitivity: 10 copies of RNA per microliter Time: Not mentioned in the paper, likely approximately...
  3. Plasmids 101: Expressing shRNAs for RNA Interference

    Type
    Blog Post
    Published
    June 17, 2025, 1:15 p.m.
    ...different types of small RNA molecules, such as: Micro-RNA (miRNA) Short hairpin RNA (shRNA) Short interfering...and Resources References Bartel, D. P. (2004). MicroRNAs. Cell, 116(2), 281–297. https://doi.org/10.1016...K., Lee, S., Baek, S. H., & Kim, V. N. (2004). MicroRNA genes are transcribed by RNA polymerase II. The... H., Zayed, Y., & Peng, C. (2018). Overview of MicroRNA biogenesis, mechanisms of actions, and circulation...
  4. Multiple Plasmids at a Low Price: Kits from Addgene

    Type
    Blog Post
    Published
    Sept. 14, 2016, 2:30 p.m.
    ...al. "Biosafety of biotechnologically important microalgae: intrinsic suicide switch implementation in cyanobacterium... track the frequencies of specific alleles in microbial populations through time, Christopher Marx's lab...minimal bias. The FREQ Seq kit has been used in microbiology studies monitoring sequence dynamics under various...reveals an ordered progression to resistance." Antimicrobial agents and chemotherapy 57.11 (2013): 5373-5383...
  5. Hot Plasmids: Summer 2024

    Type
    Blog Post
    Published
    Aug. 27, 2024, 1:15 p.m.
    ... By Mike Lacy Conventional cryogenic electron microscopy (cryo-EM) protocols typically require high concentration... (SpyTag-GFP nanobody) assembled on beads. C) Micrograph of H1.8-GFP nucleosomes collected with MagIC-...of glutaraldehyde crosslinking: representative micrograph (C), particle orientation distribution and Fourier-shell...deposited with Addgene. These variants, including a “miniCRISPR” version, are much smaller proteins than SpyCas9...
  6. Proximity Labeling: A Powerful Tool for Protein Complex Purification and Proteomic Mapping

    Type
    Blog Post
    Published
    Dec. 2, 2019, 2 p.m.
    ...are approximately 2-4 million proteins per cubic micron in bacteria, yeast, and mammalian cells (Milo, ...peroxidase (APEX), used as a genetic tag for electron microscopy, could be used for efficient proximity labeling...al. "Directed evolution of APEX2 for electron microscopy and proximity labeling." Nature methods 12.1 ...as a genetically encoded reporter for electron microscopy." Nature biotechnology 30.11 (2012): 1143. PubMed...
  7. Antibodies 101: Multiplex Immunofluorescence

    Type
    Blog Post
    Published
    May 23, 2023, 1:15 p.m.
    ...antibody binds that first antibody, then you use a microscope to see where the target protein is (localization...fluorophore that you can image separately on your microscope. Abcam's sample protocol is a good place to get...red-green images generated automatically from the microscope software, you can always recolor them! In Fiji...Introduction to Antibodies Which Fluorescence Microscopy Technique is Best for Me? Introduction to Immunofluorescence...
  8. When Fidelity Matters: A frank discussion about ligase fidelity

    Type
    Blog Post
    Published
    March 6, 2018, 1:49 p.m.
    ... electrophoresis assay." Journal of clinical microbiology 45.6 (2007): 1927-1935. PubMed PMID: 17428930...Optimization of a ligase detection reaction-fluorescent microsphere assay for characterization of resistance-mediating... Plasmodium falciparum." Journal of clinical microbiology 51.8 (2013): 2564-2570. PubMed PMID: 23720790...PMCID: PMC3719660. 20. Watanabe, Sho, et al. "Microbead-based ligase detection reaction assay using a ...
  9. Live and Let Dye: Self-Labeling Protein Tags

    Type
    Blog Post
    Published
    April 16, 2024, 1:15 p.m.
    ...Inset shows comparison with standard confocal microscopy. Image adapted from (Bottanelli et al., 2016)...proteins in vitro reveals complex events. a) Micrographs of a fluorescently-labeled actin filament (488...the labeling kinetics or the fluorophore’s microenvironment to enhance brightness, stability, or other...Labeling Strategies Matter for Super-Resolution Microscopy: A Comparison between HaloTags and SNAP-tags....
  10. Antibodies 101: Introduction to Antibodies

    Type
    Blog Post
    Published
    Jan. 19, 2021, 2:15 p.m.
    ...of extracellular pathogens such as parasites or microbes, or to proteins expressed on the surface of cells...cells that have been infected with a microbe, to trigger immune cascades that clear these infections. ...this, too! In this method, antibodies bound to microscopic beads grab the protein of interest and pull it...the molecule chaperone Skp. Front Cell Infect Microbiol 3: . https://doi.org/10.3389/fcimb.2013.00072 ...
  11. 22 Hot Plasmid Technologies from 2014

    Type
    Blog Post
    Published
    Jan. 6, 2015, 5:21 p.m.
    ...your research. Martínez-García et al., BMC Microbiology 2011 Feb 22;11:38. Lentiviral CRISPR ...and imaged on the Keyence BZ-9000 fluorescence microscope 8 hours post-pulse. The distinct differences ... APEX2 for proteomic mapping and electron microscopy A thorough understanding of complex biological...progress on both fronts – as a genetic electron microscopy (EM) tag providing superior subcellular localization...proteins compared to traditional fluorescence microscopy, and as a targeted tool for spatial proteomic...
  12. Streaking for Single Colonies: The Streak Plate Challenge

    Type
    Blog Post
    Published
    March 2, 2021, 2:15 p.m.
    ...when Dave Westenberg taught this concept in his microbiology lab course, he decided to add a bit of fun. ...Science and Technology, has been teaching the microbiology lab every year for over 20 years. Previously...includes Winogradsky columns and characterizing the microbes from the termite hindgut. Want to level up your...
  13. Plasmid Preps: Different Purity, Different Quantities, Different Uses

    Type
    Blog Post
    Published
    June 16, 2020, 1:25 p.m.
    ...the process of inserting exogenous DNA in a microorganism. The amount of plasmid DNA that is necessary... can require several hundreds of nanograms or micrograms of starting material; Gibson assembly or Golden...in mammalian cells and it will likely require micrograms of plasmid DNA for each reaction. As a consequence...
  14. 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.
    ... suitable for flow cytometry and fluorescence microscopy, they also show that this method is compatible...or aging cell populations. Figure 3: Micrographs of wild type (top panels) and cells with high...reporter calcineurin activity here Diessl et al., Microbial Cell, 2020. https://dx.doi.org/10.15698%2Fmic2020.04.713...
  15. 10 Great Guest Posts We're Thankful For

    Type
    Blog Post
    Published
    Nov. 18, 2016, 3 p.m.
    ...used to rapidly diagnose Zika virus infection. Microbiology and virology Minigenomes - A Safe Way to Study... out this post! R Bodies: Membrane-Rupturing Microscopic Tools In this post, Jessica Polka, formerly a...machines that can extend and retract over many microns in response to pH changes without the need for ...
  16. Addgene Depositors Get More Citations

    Type
    Blog Post
    Published
    April 20, 2017, 2:30 p.m.
    ...Environmental Microbiology  1.6%  1.2% 0.75   2.3 4 2010 167  Applied and Environmental Microbiology  1.6%...Heredity, Cell Biology, Biotechnology & Applied Microbiology, Biochemistry & Molecular Biology, and Biochemical...
  17. Developing a cold tolerant E. coli using specialized chaperones

    Type
    Blog Post
    Published
    Jan. 28, 2020, 2:35 p.m.
    ...Mesophilic organisms are your regular next-door microbes which grow optimally in moderate temperatures ... frigid conditions decrease the potential for microbial contamination. Additionally, the high activity... expressing a protein of interest). Mesophilic microbes are highly preferable (and successful) as host...
  18. Cancer, Inflammation and Immunity - Harnessing the Body’s Defenses to Fight Cancer

    Type
    Blog Post
    Published
    July 6, 2017, 1:59 p.m.
    ...Resources. Studying the immune system and tumor microenvironment Tumor Immunosurveillance and Defense With ...Friedmann-Morvinski about tools used to analyse the tumor microenvironment (one of the plasmids on her poster is pTomo-Ras...27913448. 3. Cai, En, et al. "Visualizing dynamic microvillar search and stabilization during ligand detection...
  19. Plasmids 101: Transformation, Transduction, Bacterial Conjugation, and Transfection

    Type
    Blog Post
    Published
    June 25, 2019, 12:54 p.m.
    ...Physical methods such as electroporation or microinjection actually pokes holes in the cell membrane so...DNA can be introduced directly into the cell. Microinjection requires the use of a fine needle to deliver... the Helicobacter pylori growth cycle." FEMS microbiology letters 255.1 (2006): 148-155. PubMed PMID: ...
  20. 15 Years of Addgene: The Top 15 Plasmids

    Type
    Blog Post
    Published
    Jan. 8, 2019, 1:54 p.m.
    ...transfected cells. Find pSpCas9(BB)-2A-GFP (PX458). lentiCRISPR v2 - This 3rd generation lentiviral transfer ...the top requested plasmid of 2015. What makes lentiCRISPR v2 great? It produces a ~10 fold higher titer...CRISPR pooled library screening experiments. Find lentiCRISPR v2.(If you’ve peeked through the rest of the ...
Showing: 81 - 100 of 330 results