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We narrowed to 464 results for: mal.2

Showing: 301 - 320 of 464 results
  1. pSiM24: Simplifying Plant Genetic Engineering

    Type
    Blog Post
    Published
    Sept. 29, 2015, 2:30 p.m.
    ...infection. At approximately 7 kb, pSiM24 is 2 and 6 kb smaller than commercially available pCAMBIA and pKYLX...stable gene expression applications in plants. This smaller, easily customizable vector functions in multiple...plant scientists want to transfer large genes, smaller binary vectors with a larger cloning capacity would...
  2. Scientific Reproducibility - Focusing on Solutions at the Minisymposium on Reproducibility

    Type
    Blog Post
    Published
    May 18, 2018, 7:32 p.m.
    ...Almo, Institute for Protein Innovation  1:18:45 - 2:01:18 (end) - Panel Alex Tucker (Ginkgo Bioworks)...their curation of citable, linkable figures. Cause #2: Hidden “negative” data We all want to be able to ...experiments. Biology is messy enough that by chance, some small number of the scientists will get a result that ...order to chase a positive result. Beyond these more formal systems, individual labs can certainly institute...
  3. Custom CRISPR Screens & the Green Listed Software

    Type
    Blog Post
    Published
    July 11, 2017, 2:30 p.m.
    ... Doench/Root (2), Zhang (3), Wu (4), Yusa (5), Wang/Lander/Sabatini (6), and Chari/Mali/Church (7). These...Bioinformatics 33.7 (2016): 1099-1100. PubMed PMID: 28414855. 2. Doench, John G., et al. "Optimized sgRNA design to...the full genome CRISPR screen approach is to use smaller libraries targeting subsets of genes. With such...where CRISPR modified cells are transferred into an animal and the behavior of the transferred cells is followed...of candidate genes from a full genome screen, a smaller, secondary, CRISPR screen could be used to validate...Addgene, and then use Green Listed to design a smaller validation screen using selected gRNAs extracted..., studying genes affecting cellular behavior in animal model systems. Use Green Listed to extract gRNAs...
  4. Finding Your Science Policy Path

    Type
    Blog Post
    Published
    Sept. 22, 2020, 1:15 p.m.
    ...teaching and mentoring others (see more in Figure 2). Starting early demonstrates not only your interest...application process so you can learn more! Figure 2: The many ways to prepare for a science policy career...societies, and industry through convening activities, formal lobbying, or strategy setting.  The “little p” ...question may change over time and that’s perfectly normal!  Action Items:  Start a career journal during...
  5. Our Most Popular Blog Posts from 2019

    Type
    Blog Post
    Published
    Dec. 31, 2019, 2:26 p.m.
    ...fusion location, there are many choices to make. 2. Prime Editing: Adding Precision and Flexibility to...nucleic acid sequences that fluoresce upon binding a small molecule, are often named after vegetables; Broccoli...
  6. Three Tips to Organize Your Lab Notebooks in the New Year

    Type
    Blog Post
    Published
    Jan. 2, 2014, 3:44 p.m.
    ...that you can easily spot the colors and text. Tip 2: Use electronic to-do lists to access your tasks on...share your documents with your colleagues. Start small by identifying the protocols, guides, or references...
  7. Seeing Red: Simple GFP Photoconversion

    Type
    Blog Post
    Published
    Aug. 4, 2015, 2:30 p.m.
    ...photoconvertible fluorescent protein. Nat Methods. 2009 Feb 6(2):131-3.  PubMed. Find plasmids from this publication...has been shown to work in plant, Drosophila and mammalian cells, and it may find wide use in biological ...efficiently photoconverted in plant, Drosophila, and mammalian cells. Photoconverted GFP is compatible with other...
  8. Tag Your Favorite Yeast Genes with Ease

    Type
    Blog Post
    Published
    Nov. 19, 2013, 2:37 p.m.
    ...Pringle’s former lab at UNC Chapel Hill. Bähler et al.(2) describe a modular collection of plasmids for a wide... 50 base pairs of sequence homologous to the chromosomal site of insertion. The linear PCR product is ...Based on their findings, the authors recommend optimal FP combinations for use in yeast imaging, categorized...
  9. Addgene’s Expanding Collection of Research Tools for Industry Scientists

    Type
    Blog Post
    Published
    Jan. 13, 2026, 2:15 p.m.
    ...Stasevich Lab's Frankenbody plasmids (set 1 and set 2) allow researchers to visualize single molecules and... backbones such as mEGFP-N1 for expression in mammalian cells or mEGFP-pBAD for bacterial expression, .... The collection includes plasmids for use in mammalian cells as well as those that can be used in bacterial...
  10. Using Ultrasound to Image Bacteria in vivo: Acoustic Reporter Genes

    Type
    Blog Post
    Published
    June 19, 2018, 1:38 p.m.
    ...E. coli: acoustic gene 1 (arg1) and acoustic gene 2 (arg2). The key difference between arg1 and arg2 vesicles...it’s a probiotic strain that can colonize the mammalian intestinal tract and has been used for 100 years... for noninvasive imaging of microorganisms in mammalian hosts. Nature, 553, 86-90. PubMed PMID: 29300010...
  11. Some Like it Hot: Thermostable GeoCas9

    Type
    Blog Post
    Published
    Sept. 14, 2017, 12:40 p.m.
    ...remained active in up to 30% plasma. Figure 2: Human plasma longevity of SpCas9 vs GeoCas9. SpCas9...Temperature Range for Optimal Activity 35 - 45 °C 50 - 70 °C Genome Editing in Mammalian Cells? Yes Yes ...tool of choice for a number of model organisms: mammalian cells, yeast, drosophila, plants, worms, zebrafish...at temperatures ranging from 30-74 °C, with an optimal growth temperature of 55 °C. For a brief comparison... experimental results. GeoCas9 RNP editing in mammalian cells Besides being able to take some heat, GeoCas9...GeoCas9 can introduce genomic edits in mammalian cells. Harrington et al tested GeoCas9’s editing skills...without the need to grow the organisms at lower than optimal temperatures. GeoCas9’s thermostability could also...
  12. Behind-the-scenes of the Isolation of the Thermostable IgnaviCas9 From a Yellowstone Hot Spring

    Type
    Blog Post
    Published
    Nov. 12, 2019, 2 p.m.
    ... stabilization of unknown bacteria. Figure 2: Christina Mork collecting samples at the hot spring...extreme physical and chemical conditions like YNP thermal sites - are also of practical interest since they...using a heat gun, and pH measurements. We collected small water and sediment samples, stabilizing them in ...hot spring sample. The sample was separated into smaller samples of 5-10 cells each for sequencing, allowing...IgnaviCas9 protein is 1,241 amino acids long, has optimal sgRNA spacer length of 22-25 nts, and is thermostable... Cas9 from Parvibaculum lavamentivorans, whose optimal growth temperature is 30°C. Find IgnaviCas9 here...
  13. 6 Steps to Submitting a Resume That Gets Seen

    Type
    Blog Post
    Published
    July 9, 2015, 2:30 p.m.
    ...having trouble preparing your most excellent resume. 2) Follow job boards and check them regularly Use your...from a mutual connection. If the organization is small, any person at the company might be able to help...
  14. Illuminating Choices: A Guide to Selecting Fluorescent Dyes and Ligands

    Type
    Blog Post
    Published
    March 21, 2024, 1:15 p.m.
    ... an insiders' guide to small-molecule fluorescent labels. Nature Methods, 19(2), 149–158. https://doi.... ligands can elicit varying degrees of β-arrestin-2 recruitment to receptors, indicating their agonistic...and the best practice to determine optimal DOL is through several small-batch experimental labeling. Size... century, it can be overwhelming to select the optimal dye or fluorescent ligand when designing an experiment...encoded enzyme variant that covalently reacts with a small substrate ligand motif attached to a fluorophore...response to a specific stimuli, which leaves only a small volume of fluorophores in an excited state, effectively...to protein labeling and analysis, dyes should be small enough not to hinder protein function and should...
  15. Sensing Neuronal Dopamine

    Type
    Blog Post
    Published
    July 30, 2019, 12:59 p.m.
    ...developed fluorescent-protein based DA sensors (Figure 2). The dLight1 dopamine sensor In 2018, Lin Tian’s ...method is that it can be performed in a live awake animal by surgical implantation of the probe into a specific...powerful and offers immediate measurements in a live animal that can be correlated to behavior, the technique... molecular tool to detect and image DA in live animals (Patriarchi et al., 2018). Similar to calcium and...
  16. Special Delivery: Fluorophore Targeting for FRET Studies

    Type
    Blog Post
    Published
    July 19, 2016, 2:30 p.m.
    ...establishing the dynamic range of your FRET assay (Figure 2). These labeling methods are freely interchangeable...PMID: 20161833. PubMed Central PMCID: PMC2802762. 2. Dumas, Anaëlle, et al. "Designing logical codon reassignment–Expanding...synthetase Mammalian Cells pCMV-DnpK dinitrophenyl hapten Mammalian Cells pANAP AnapRS Mammalian Cells ...pMAH-POLY Polyspecific aminoacyl-tRNA Synthetase Mammalian Cells pDULE-ABK pyrrolysyl-tRNA synthase for...for aliphatic diazirine amino acids E. coli and Mammalian Cells pEVOL-pAzF synthetase for p-azido-l-phenylalanine...tetracysteine tag. In addition, since these tags are so small, one can insert them in virtually any desired location...
  17. The Power Behind NGS Plasmid Validation: seqWell

    Type
    Blog Post
    Published
    April 19, 2017, 3:25 p.m.
    ...from a single Illumina MiSeq® run. As shown in Fig. 2, below, differences in input concentration across ...DNA sample being sequenced must be sheared into smaller fragments that are then barcoded for identification...library molecules for each sample remain highly normalized across a wide range of input DNA concentrations...explained more fully in the animated Fig. 1 below. Normalization is a fundamental and often understated problem...sufficient coverage of all samples. The root of the normalization problem often arises from the fact that large...issues, researchers usually include a separate normalization step where individual input DNA samples are ... to library prep. Even with this “pre-prep” normalization, it is also often the case that individual libraries...
  18. Three Tips for Preventing Viral Plasmid Recombination in Your Samples

    Type
    Blog Post
    Published
    Sept. 14, 2021, 1:15 p.m.
    ...extraction protocol for more details.   Figure 2: An uncut plasmid is expected to form 3 bands: nicked...each other very much undergo recombination, two smaller plasmids are formed. Viral vectors are prone to... the 5’ and 3’ LTR regions, it splits into two smaller plasmids. The ~3.7 kb recombined vector backbone...can improve growth and DNA yield. Test multiple, small colonies After streaking LB agar plates, you may...may notice that there are both large and small colonies. Bacteria containing the recombined product tend...tend to grow faster, so we recommend picking the smaller colonies which are more likely to carry the full...whereas the round tan colonies that look similar to normal E. coli cultures contain the recombined vector ...
  19. X-CHIME: Context Dependent Germline Knockout in Immune Cells

    Type
    Blog Post
    Published
    Jan. 16, 2024, 6:13 p.m.
    ...), 1668. https://doi.org/10.1038/s41467-019-09656-2 More resources on the Addgene blog CRISPR101: Validating...Guide CRISPR: Protocol for Genome Deletions in Mammalian Cell Lines    ...
Showing: 301 - 320 of 464 results