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We narrowed to 595 results for: cel.2;

Showing: 271 - 280 of 595 results
  1. Plasmids 101: Broad Host Range Plasmids

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    Blog Post
    ...host range plasmids. FEMS Microbiology Letters, 348(2), 87–96. https://doi.org/10.1111/1574-6968.12241  ...mobilization of broad host-range IncQ plasmids. Plasmid, 62(2), 57–70. https://doi.org/10.1016/j.plasmid.2009.05.001...negative hosts. Biotechnology and Bioengineering, 106(2), 326–332. https://doi.org/10.1002/bit.22695  Schmidhauser...ability to establish and maintain itself within host cells.  The plasmid has multiple ori that are functionally...eutrophus, Bartonella bacilliformis, Bordetella spp., Brucella spp., Caulobacter crescentus, Escherichia coli...
  2. Antibodies 101: Single Chain Fragment Variables (scFvs)

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    Blog Post
    ...panning and scFv characterization.    Figure 2: Phage display starts with a pooled library of scFvs...the short epitope GCN4, also called a scaffold; and 2) a GCN4 binding scFv that’s fused to GFP. When the...Fv (Variable Domain) (scFv) Fragments. Antibodies 2:193–208 . https://doi.org/10.3390/antib2020193  Khantasup...scFvs and T cell receptors and are expressed on T cells to make CAR T cells. The extracellular scFv portion...Bispecific T-cell engagers (BiTE®s), bind CD3 on T cells and a tumor-specific antigen, it brings T cells to a ...recognizes an antigen of interest while the intracellular T cell receptor portion of the CAR facilitates ...scFv part of the receptor can activate T cells to kill cancer cells. scFv’s small size also allows for their...
  3. Filming Science Videos in the Age of Social Distancing

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    Blog Post
    ... Figure 2: Ironing boards. Good as a WFH desk, and as a video control center.   Cycle 2: Zooming ...ironing board, giving it the perfect height (Fig. 2). We recorded video using a simple, external video...Zooming Forward Design: We produced a video celebrating Massachusetts Nonprofit Day, which was the perfect opportunity...  Quintin Marcelino...
  4. Cancer, Inflammation and Immunity - Harnessing the Body’s Defenses to Fight Cancer

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    ...immunosurveillance." Cancer cell 30.1 (2016): 147-160. PubMed PMID: 27411589. 2. Todoric, Jelena, Laura Antonucci...represent a favorable state for tumor progression (Ref 2). Future treatments may need to target this immunosuppressive...cancers. It was inspiring to participate in the 2017 Cell Symposium on Cancer, Inflammation and Immunity and...recent findings in basic immunology, cancer-immune cell interactions, cancer immunotherapy, as well as new...immunosurveillance. The presented study analysed a model of hepatocellular carcinoma, a cancer which can develop from ...example the upregulation of the immunosuppressive cell surface receptor PD-1. This immunosuppressive environment...follow the interactions between tumor and immune cells in real time. Addgene depositor Professor Max Krummel...
  5. Visualizing Genomic Loci with CRISPR-Sirius

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    ... variation (CNV) analysis of the U2OS cells.   Figure 2: CRISPR-Sirius tricolor labeling. (A) ...that the signal to noise ratio can be increased from 2-fold (by CRISPRainbow) to 3-fold with CRISPR-Sirius... to date for visualizing genomic loci in living cells. Previous iterations of genomic loci visualization...labeling system to visualize chromosomal loci in human cells (Ma et al., 2015). To do so, they fused a different...visualization of sites on different chromosomes in living cells, the system requires high-copy chromosome-specific... aptamer system to visualize the gRNA in living cells. Broccoli aptamers are nucleic acid sequences that...production needed to deliver CRISPR-Sirius into cells. They named this guide sgRNA-Sirius-8XMS2 which ...
  6. Antibodies 101: Flow Cytometry Controls

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    Blog Post
    ...otherwise be difficult to separate out. In Figure 2, you can see that, without the FMO, it would be difficult... from the Ly6C positive population. Figure 2: An FMO gating example. The FMO sample (A) can be ...and beads that are unable to bind to them: like cells but with far more predictability. The beads create...The benefit of beads is that they do not require cells from your experiment, and they are non-specific....flow cytometer, you generally want your positive cells to read between 104 and 105 in order to have enough...the plot to see all of your positive and negative cells. This can be achieved by adjusting your voltage ...gating schematic to easily determine where your cells of interest are (B).   Using FMO controls In...
  7. Quick Guide to Working with Drosophila Part 2: Controlling Gene Expression in Flies with Gal4/UAS

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    ... you can read more about them in review articles (2–4). You can also take a look at my recent paper to...Development 118, 401–15 (1993). PubMed PMID: 8223268. 2. J. B. Duffy, GAL4 System in Drosophila : A Fly Geneticist... to express one gene in one cell type and another gene in a different cell type (6–8). Although it’s often...systematically study gene function with temporal control and cell-type specificity! The Gal4/UAS system At a more...the hedgehog gene can be overexpressed in several cell types by using different Gal4 drivers. It is much...much easier to mate flies to get the right cell type expression as opposed to making a new fly with hedgehog... Targeted gene expression as a means of altering cell fates and generating dominant phenotypes., Development...
  8. Hot Plasmids - January 2023

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    Blog Post
    ...is always best to have options.      Fig. 2: Addgene’s western blot for mEGFP-HRas (from Plasmid...the presence of oxidizing agents. Adapted from Fig. 2 Campbell et al, Nature Methods   Find YFP plasmids...mCherry for FACS sorting of the weaponized T-cells (CAR-T cells) - and then delivering them to a tumor - ...effectively as standard CAR-T cells, but it reduces the off-target effects caused by T cell migration.  CAR expression...reducing the on-target off-tumor activity of CAR–T cells was recently devised by the Yingxiao Wang lab.  ...above can be made for expressing your favorite T-cell receptor, or perhaps any other tool that can benefit...  Wu Y, et. al. Control of the activity of CAR-T cells within tumours via focused ultrasound. Nat Biomed...
  9. 5 Great Apps for Lab Life

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    ... you’re saving trees! The Earth thanks you. 2. Gibco Cell Culture by Gibco Whenever I start to learn a...misplacing your results or losing that lab notebook from 2 years ago. The free subscription to Lab Archives allots...spectrometry app. I digress. When I started learning proper cell culture technique, I tried to find an app that could...calculations. This is how I came across the Gibco Cell Culture app. Gibco organizes its app into four categories...tools are a lifesaver when your research requires cell culture and include a counter, lab timer, dilution...educational section. This section holds the Gibco Cell culture manual and basic instructional videos. The... Overall, it’s a great tool for someone starting cell culture work. 3. NEB Tools by New England BioLabs...
  10. Evolution of Lab Techniques

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    ...mutation is the genetic test used for sickle cell anemia (2). Southern blotting, in conjunction with restriction...1195397. 2. Chang, Judy C., and Yuet Wai Kan. "A sensitive new prenatal test for sickle-cell anemia." ...program) can then reproduce the DNA sequence (Figure 2). Accuracy and accessibility led to the widespread...Neuroscience at Harvard University. Just as computers, cell phones, and cars become more technologically advanced... of the mutated β globin gene that causes sickle cell anemia. The mutation happens to destroy a sequence...conducted on a sample from an individual without sickle cell anemia, two DNA fragments are observed because the... site where MstII cuts. In a patient with sickle cell anemia the enzyme does not cut the DNA so only one...
Showing: 271 - 280 of 595 results