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We narrowed to 464 results for: mal.2

Showing: 321 - 340 of 464 results
  1. Understanding GPCR Signaling Using TRUPATH

    Type
    Blog Post
    Published
    Dec. 14, 2020, 2:15 p.m.
    ...dissociation by bioluminescence resonance energy transfer 2, or BRET2. With binding of the drug, the alpha and...engineering and experimental refinement to determine the optimal localization of the Rluc8 insertion within the ...refinement, it was not possible to generate an optimal Rluc8-Gα construct for two of the 16 non-visual...
  2. CRISPR 101: Drug discovery and CRISPR

    Type
    Blog Post
    Published
    May 4, 2023, 1 p.m.
    ...development and therapy. Nat Rev Drug Discov (2017) 16(2):89-100. DOI: 10.1038/nrd.2016.238 Additional resources.... – CRISPR can be used to generate cell line or animal models which have the precise disease genetics.... drug selectively kills the wildtype line with minimal to no toxicity in the knockout line, it is likely...
  3. What's New in CRISPR - March 2020

    Type
    Blog Post
    Published
    March 10, 2020, 1:15 p.m.
    ...Enhanced CRISPR-based DNA demethylation Figure 2: The components of Casilio-ME1. Image from Taghbalout...cerevisiae. The system consists of dCas9, the mammalian transcriptional repressor Mxi1, and an optogenetic...
  4. Why Add Sucrose? Improved Yields for Adeno-associated Virus Preparation

    Type
    Blog Post
    Published
    Dec. 13, 2018, 1:14 p.m.
    ...bioengineering 94.2 (2006): 322-329. PubMed PMID: 16528756. 2. Oh, Steve KW, et al. "Substantial overproduction ...conditions of hyperosmotic stress." Advances in animal cell biology and technology for bioprocesses (1989...Clathrin-mediated endocytosis and subsequent endo-lysosomal trafficking of adeno-associated virus/phage." ...
  5. Natural or synthetic? How Addgene’s dataset reveals trends in biological innovation

    Type
    Blog Post
    Published
    Nov. 8, 2018, 3:47 p.m.
    ...PMID: 30356044. PubMed Central PMCID: PMC6200774.   2. Nielsen, Alec AK, and Christopher A. Voigt. "Deep...expression system within the Addgene repository is mammalian, but the largest source of unique gene sequences...frequent transfer of genes is from Proteobacteria to mammalian expression vectors. And more broadly, their data...
  6. Safe Port in a Storm...How Addgene is Weathering the Pandemic

    Type
    Blog Post
    Published
    Sept. 17, 2020, 1:15 p.m.
    ...majority of deposited materials to study SARS-CoV-2 would be fully open and available to industry requestors...to request support for our operations until our normal work resumed. Addgene distributes and fulfills ...supporting research could provide Addgene with a small amount of funds, the community as a whole could ...
  7. Viral Vectors 101: Parts of the AAV Transfer Plasmid

    Type
    Blog Post
    Published
    Aug. 11, 2020, 1:15 p.m.
    ... temporal activation of a transgene. Figure 2: FLEX Cre-Lox system.  WPRE The Woodchuck Hepatitis...as it’s ~4.4 kb or smaller. Some examples include a reporter like GFP, some smaller CRISPR-Cas proteins...
  8. Multifunctional Neural Fibers: Modulation from Gut to Brain

    Type
    Blog Post
    Published
    Aug. 31, 2023, 1 p.m.
    ...of a live animal. They started by delivering an AAV construct expressing channelrhodopsin 2 (ChR2), a ...samples were harvested after the behavior, or the animals being monitored were physically hooked up to invasive...whistles. The fibers are made from a process called thermal drawing, essentially where blocks of polymers are... – including microscale light emitting diodes, thermal sensors, and microfluidic channels. These features...temperature, study electrophysiology, and deliver small molecules.   Fun fact: A 1 cm block of polymer ...channels and can also record tissue temperature proximal to the implanted fibers. As important as its capabilities...device has a rechargeable battery, is relatively small, and can be detached easily whenever necessary. ...
  9. Quantifying DNA? Here are Five DNA Quantification Methods to Consider

    Type
    Blog Post
    Published
    July 21, 2020, 1:15 p.m.
    ...electrophoresis. Except, it’s smaller. And automated. Unlike gel electrophoresis, you only need 1-2 ul of sample and...molecules have a specific wavelength that they maximally absorb. The spectrophotometer measures these absorbances...contaminants. Nucleic acids (DNA and RNA) absorb maximally at 260 nm. Proteins on the other hand absorb best...nm and organic compounds and chaotropic salts maximally absorb at 230 nm. The A260/A280 ratio is used ...and the sample is separated by electrophoresis. Smaller fragments migrate quicker than larger fragments...fluorescent dye that intercalates into the DNA such that smaller fragments are quantified first before larger fragments...electrophoresis which shows fluorescence units over time. Smaller fragments migrate more quickly than larger fragments...
  10. Cancer and the Immune System: Deciphering the Relationship

    Type
    Blog Post
    Published
    March 14, 2017, 2:30 p.m.
    ...interferon gamma (IFNγ) - and eliminate cancer cells. 2. Equilibrium - In a process analogous to the development... 35. Academic Press, 2015. PubMed PMID: 25818339. 2. Curiel, Tyler J., et al. "Specific recruitment of...Function Antigen presenting cells (APCs) that would normally alert the rest of the immune system to the presence...and IL-10 that suppress APCs. T cells that would normally attack the cancer cells are also suppressed by...activity of CTLs and NK cells. These cells would normally kill cancer cells but are directed not to through...
  11. Viral Vectors 101: Transductions

    Type
    Blog Post
    Published
    April 30, 2024, 1:15 p.m.
    ...CRISPR targeted strategy, etc.) and episomal expression will last ~2-7 days at moderate levels. With regard...basis of transduction Transductions utilize the ‘normal’ mechanism of viral infiltration into a cell. The...be integrated into the host genome? Expressed episomally long-term? Expressed short-term? Answering these...non-integrating (adenovirus and AAV) but can still express episomally long-term (AAV). If you perform a lipid-based...
  12. Sequencing Options for CRISPR Genotyping

    Type
    Blog Post
    Published
    Oct. 4, 2016, 2:30 p.m.
    ...closer to the clinic (Tsai and Joung 2016). Table 2: Unbiased Genotyping Options Technique Detection...PMID: 23792628. PubMed Central PMCID: PMC3773023. 2. Vouillot, Léna, Aurore Thélie, and Nicolas Pollet...Cell-based (in vitro) Can be used on tissue from whole animal models, no exogenous component required (e.g. dsODN...
  13. Viral Genome Sequencing - A One Stop Shop for AAV Identity and Serotype Confirmation

    Type
    Blog Post
    Published
    April 23, 2020, 1:15 p.m.
    ...containing complementary polynucleotide chains. J Virol 9(2): 394-396. Lecomte E, Tournaire B, Cogné B, Dupont...stain to assess purity. For labs that produce a small number of AAV preparations this level of quality...expression cassette that we want, it also includes a small amount of spurious DNA from the packaging cell line...
  14. Plasmids 101: NGS Quality Control for Pooled Libraries

    Type
    Blog Post
    Published
    Oct. 26, 2017, 1:59 p.m.
    ...the Brunello library is shown in Figure 2. You can use a small PCR product because the plasmids in the...plasmids in the library are differently sized, smaller plasmids may be amplified preferentially, skewing...
  15. Genetically-encoded Sparse Cell Labeling - A SPARC of Innovation

    Type
    Blog Post
    Published
    May 21, 2020, 1:15 p.m.
    ...(S) labeling of the cell population. Figure 2: Dense (c), intermediate (d), and sparse (e) labeling...individual/non-overlapping cells. While transgenic animals are commonly used to specifically manipulate a ...
  16. Bringing Sustainable Practices to the Lab: Recycling

    Type
    Blog Post
    Published
    Feb. 14, 2019, 2:35 p.m.
    ...the world’s population, we account for an estimated 2% of global plastic generation. Less than 9% of plastics...impact on how waste is handled. A lot of places have small or non-existent sustainability offices, so it’s ...
Showing: 321 - 340 of 464 results