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We narrowed to 418 results for: Numb

Showing: 101 - 120 of 418 results
  1. Plasmids 101: Dimers and Multimers

    Type
    Blog Post
    ...repeats (Ribeiro et al., 2009), and at high copy numbers (Williams, Carnes, and Hodgson, 2009). More research...larger plasmids are also maintained at lower copy numbers within bacterial cells, and bacterial cells with...Summers DK, Sherratt DJ. Multimerization of high copy number plasmids causes instability: CoIE1 encodes a determinant...
  2. RNA Interference in Plant Biology: New Tools for an Old Favorite

    Type
    Blog Post
    ...gold-standard” for LOF studies, the high gene copy number found in plants makes traditional knockouts unattractive...reversibly exert their effect independent of gene copy number. RNA interference (RNAi) is a conserved eukaryotic...thereby limiting CRISPR’s effectiveness at high copy numbers and genomic loci with low accessibility. Furthermore...
  3. Antibodies 101: Flow Cytometry

    Type
    Blog Post
    ...-containing cells versus total cell number to determine the number of B cells in that sample. Alternatively...called an event, and assigns each event to a channel number based on intensity. Higher intensity events are...
  4. 27 Hot Plasmids from 2016

    Type
    Blog Post
    ...knockout library is available alongside a growing number of CRISPR libraries from Addgene’s repository that...by utilizing pre-assembled trimers to reduce the number of cloning steps. The FusX system was verified ...like CLIP require a specific antibody and a large number of cells to analyze. A new technique from Michael...different promoters in the kit and by altering the number of tandemly expressed gRNAs respectively) and 2...
  5. CRISPR 101: Cytosine and Adenine Base Editors

    Type
    Blog Post
    ...an average indel frequency of only 1.1%. These numbers are a vast improvement over Cas9-mediated HDR for...editors with distinct PAM sequences, expanding the number of available target sites for base editing (Kim...BE3 editing window variants   Greatly expands the number of target loci for base editing Rees et al., ...
  6. What's New in CRISPR - Spring 2019

    Type
    Blog Post
    ... system that generates vectors containing high numbers of gRNAs in one overnight reaction. STAgR is highly...customizable as vector backbones, and gRNA structure, numbers, and promoters can all be chosen. Read the paper...
  7. Science Communication Snapshot: DayCon 2015

    Type
    Blog Post
    ...organizational skills provide great training for a number of alternative careers in science. In return, the...to expand the conference to accommodate a larger number of attendees. This first-year event’s success is...
  8. Understanding GPCR Signaling Using TRUPATH

    Type
    Blog Post
    ...action that can result in the initiation of a vast number of signaling cascades, inducing different cellular...for? The Roth lab used the TRUPATH plasmids in a number of different experimental approaches. They first...
  9. Tetbow: Bright Multicolor Labeling for Neuronal Tracing

    Type
    Blog Post
    ...expression of these three genes with different copy numbers, producing dozens of color hues (Livet et al., ...fluorescent proteins is only possible at low copy number ranges, resulting in low fluorescent protein level...
  10. K. phaffii: Rising to the Occasion

    Type
    Blog Post
    ...anaerobe Facultative anaerobe Obligate aerobe Number of chromosomes 16 3 4 Preferred carbon... cells.   Applications for K. phaffii There’s a number of different uses for the phaffii-lous strain. ...
  11. What Good Citizenship Can Do for Reproducibility in Science

    Type
    Blog Post
    ... authors for additional information (accession numbers, reagent details, author contributions, etc.) before...priority list. There has been progress—for example, a number of funders (e.g., the NIH) now look for data management...
  12. Synthetic Photobiology: Optogenetics for E. coli

    Type
    Blog Post
    ...processes. Chemical effectors are suboptimal for a number of reasons, including their potential toxicity ...factors. These bulky systems were spread over a number of plasmids, with one RR (ompR) encoded chromosomally...
  13. OCaMP: A New Calcium Indicator for Neural Imaging

    Type
    Blog Post
    ...traces corresponding to the dashed box above. The number of action potential (AP) spiking events are indicated... Averaged fluorescence responses to increasing numbers of evoked APs in neurons expressing OCaMP or jRGECO1a...
Showing: 101 - 120 of 418 results