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We narrowed to 397 results for: ARA-2

Showing: 221 - 230 of 397 results
  1. Fluorescent Proteins 101: Fluorescent Protein Timers

    Type
    Blog Post
    Published
    May 4, 2017, 2:30 p.m.
    ...linear region to solve for total expression time. 2. Timer functionality with a single gene Although it...290.5496 (2000): 1585-1588. PubMed PMID: 11090358. 2. Tsuboi, Takashi, et al. "Age-dependent preferential...possible to make a timer system composed of two separate FPs (one that matures quickly and the other slowly...s directed mutagenesis also produced the three separate timers shown in the table: Fast-FT, Medium-FT,...varied blue-red maturation times (Table 1). These separate proteins should be useful for monitoring cellular...
  2. Deciphering the Mysteries of Behavior with Viral Vectors

    Type
    Blog Post
    Published
    Sept. 17, 2019, 12:40 p.m.
    ...of these neurons via the channel Channelrhodopsin 2 (ChR2) reduced glutamate transmission from the mPFC...deliver Cre-dependent expression of  Channelrhodopsin 2 (ChR2), a modified receptor protein that activates...movement in an open field box or a circular corridor apparatus using a camera or tracking software. Locomotion...the open (risky). Taking advantage of these characteristic traits, rodents can be used to study anxiety...measuring the time spent in a particular part of the apparatus, it turned out that the IL-1 beta overexpressing...
  3. GPCRs: How Do They Work and How Do We Study Them?

    Type
    Blog Post
    Published
    Feb. 11, 2021, 2:15 p.m.
    ...plasmid kit consists of 20 plasmids encoding 14 alpha, 2 beta, and 4 gamma subunits of the heterotrimeric G...activation via bioluminescence resonance energy transfer 2 (BRET2). Check out our blog post on GPCR signaling...created an open source resource called PRESTO-TANGO (parallel receptorome expression and screening via transcriptional...
  4. CRISPR 101: Cas9 vs. The Other Cas(s)

    Type
    Blog Post
    Published
    Dec. 8, 2022, 2:15 p.m.
    ...11 and Cas13 are 1). non-specific RNA cleavage and 2). cell toxicity. Cas7-11 does not display collateral...Cpf1 is a single RNA-guided endonuclease of a class 2 CRISPR-Cas system. Cell, 163(3): 759-771 (2015). 10.1016...science.aav4294 Ozcan, Ahsen, Krajeski, Rohan, Ioannidi, Eleonara, et al., Programmable RNA targeting with the single-protein...
  5. Troubleshooting and Optimizing a Western Blot

    Type
    Blog Post
    Published
    Sept. 17, 2024, 1:15 p.m.
    ... that all look exactly alike.      Figure 2: Reagent gradient. Here, the lanes are lightly marked...guide. The gel is then removed from the membrane (2) and the membrane is cut so each lane is its own piece...in the bands, you may want to consult Tables 1 and 2 in our Technical Design of a Western Blot post to ...the antibody’s dynamic range. Specifically, the 1:2, 1:1, and No dilution samples all have approximately...conditions are 4 °C overnight or room temperature for 1–2 hours, there is some evidence that antibodies may ...buffer. You’ll want to run long enough to get good separation in your ladder, particularly in the sizes around...
  6. With an Eye Towards the Future, We Look Back at the March for Science

    Type
    Blog Post
    Published
    Oct. 24, 2017, 1:54 p.m.
    ...scientists have 1) the courage to make mistakes and 2) the integrity to recognize these mistakes quickly...She studies beta-cell function and failure in Type 2 Diabetes. Birmingham, AL, USA 33.5207°N 86.8025°W ...available to people who want to join the dialog and 2) remember that science should not be partisan: everyone...not only believe in the separation of church and state, but also the separation of fact and fiction. Our...
  7. Fluorescent Proteins 101: Monitoring Cell Mobility Using Fluorescent Proteins

    Type
    Blog Post
    Published
    Aug. 15, 2017, 1:24 p.m.
    ... fluorescent proteins expressed in the specimen.  2. Fluorescence Activated Cell Sorter (FACs) A machine...photostability of your fluorescent protein when using 2-photon microscopy as this hasn't been well reported...PMID: 18703742. PubMed Central PMCID: PMC2606057. 2. Chtanova, Tatyana, et al. "Dynamics of neutrophil... tagged with a fluorescent protein or dye. It separates the cells mechanically in a vibrating nozzle, ...Schaeffer, Marie, et al. "Dynamic imaging of T cell-parasite interactions in the brains of mice chronically...
  8. QC Sequencing Technologies at Addgene

    Type
    Blog Post
    Published
    July 15, 2025, 1:15 p.m.
    ...short-read sequencing are highlighted in Figure 2. Figure 2: Overview of short-read sequencing technology...synthesized (Figure 1). Sanger sequencing requires four separate reactions, where a fraction of one of the four...The resulting DNA fragments are pooled and then separated by size using electrophoresis, typically capillary...deconvoluted to identify the bases (and, if necessary, separate different samples), the resulting data, or reads...nucleotide that passed through based on these characteristic drops. Figure 3: Overview of Nanopore...To address this issue, the QC team developed a separate script for manually inputting known innocuous ...
  9. Antibodies 101: Immunoprecipitation

    Type
    Blog Post
    Published
    Dec. 7, 2021, 2:15 p.m.
    ...green squares, purple circles and blue triangles. 2) An antibody immobilized on a bead binds specifically...protein G, a novel IgG-binding reagent. J Immunol 133(2):969-974. Hjelm H, Hjelm K, Sjöquist J (1972) Protein...controls for an IP. When possible, perform the IP in parallel with both a sample known to express the protein...identify any non-specific interactions, perform parallel IPs with beads only and an isotype control antibody...
Showing: 221 - 230 of 397 results