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We narrowed to 331 results for: nans

Showing: 41 - 50 of 331 results
  1. Using Phosphoserine to Study Protein Phosphorylation

    Type
    Blog Post
    Published
    June 23, 2016, 2:30 p.m.
    ...it’s possible to generate non-phosphorylated recombinant protein and perform in vitro kinase reactions...establishment of a system in which purified, recombinant protein could be produced with site-specific ...incorporation of phosphoserine directly into recombinant proteins (5). Optimization of this system defined...to effectively incorporate phosphoserine into recombinant proteins, such as the kinase MEK1 (5). MEK1 is...advantages of bona fide pSer-incorporation into recombinant proteins as an alternative to phosphomimetic ...Rinehart Lab reagents for improved expression of recombinant phosphoproteins’ available on the Addgene website...
  2. Plasmid Preps: Different Purity, Different Quantities, Different Uses

    Type
    Blog Post
    Published
    June 16, 2020, 1:25 p.m.
    ... a set of techniques that are used to insert recombinant DNA from prokaryotes or eukaryotes into a synthetic...based approaches can require several hundreds of nanograms or micrograms of starting material; Gibson assembly...(genomic DNA and RNA), proteins and chemical contaminants that have been used during the purification ...scientists an indication of purity versus protein contaminants. The 260 and 230 nm ratios should fall ~2 - ... being free of any nucleic acid and chemical contaminants, these DNA samples must also be entirely endotoxin...
  3. Antibodies 101: Antibody Engineering and Directed Evolution

    Type
    Blog Post
    Published
    Aug. 5, 2025, 1:15 p.m.
    ...methods in previous blog posts, like developing recombinant antibodies, antibody conjugation, chimeric antibodies... single-domain antibody (often referred to as nanobodies). Created with BioRender.com.   Antibody...IPI) provides information on their large-scale recombinant antibody production platform. IPI is a leading...scientists. Addgene partners with IPI to provide recombinant antibodies that target families of cell surface...rapid discovery of conformationally selective nanobodies. Nature Structural & Molecular Biology, 25(3)...and Search Engines Antibodies 101: Producing Recombinant Antibodies An Integrin Antibody Toolkit from ...
  4. K. phaffii: Rising to the Occasion

    Type
    Blog Post
    Published
    April 4, 2023, 1 p.m.
    ...promoter, AOX1, was co-opted for the expression of recombinant proteins by the pharmaceutical and biotech industries...efficient at protein secretion, making harvesting recombinant proteins a cinch. This is because it doesn’t ...secrete its own endogenous proteins, making the recombinant protein its major secretion. Beyond sheer protein... good for post-translational modification of recombinant protein products, specifically glycosylation....phaffii, relative to S. cerevisiae, is that it predominantly uses non-homologous end joining (NHEJ) to perform...
  5. Developing a cold tolerant E. coli using specialized chaperones

    Type
    Blog Post
    Published
    Jan. 28, 2020, 2:35 p.m.
    ...efficiency.  Finding recombinant psychrophilic enzymes for the host The expression of recombinant proteins for...well under suboptimal conditions. This means recombinant proteins can aggregate or precipitate out as ...would allow the stable folding and expression of recombinant psychrophilic proteins. As the figure below shows... as engineering and regulating psychrophilic recombinant proteins.  To infinity, and beyond! Keeping ...
  6. Antibodies 101: Affinity Reagents

    Type
    Blog Post
    Published
    April 14, 2022, 1:15 p.m.
    ....org  Antibody GuideRecombinant antibodies available from AddgeneBrowse our recombinant antibody plasmid...diabodies to be used for assembling protein nanostructures. Diabodies readily co-crystalize, a major advantage...antibodies (sdAbs), sold under the commercial name nanobodies, are derived from a camelid antibody lacking ...10.1016/j.ymeth.2018.09.005 Muyldermans S. (2013). Nanobodies: natural single-domain antibodies. Annu Rev Biochem...
  7. 28 Hot Plasmid Technologies from 2015

    Type
    Blog Post
    Published
    Dec. 23, 2015, 3:30 p.m.
    ...variants of their Nano-lantern technology, first developed in 2012. The new cyan and orange Nano-lantern fusions...multi-color imaging. The Nano-lanterns rely on the principle of bioluminescence resonance energy transfer (BRET...and pcDNA3.1+-pHlash, that use Bioluminescence Resonance Energy Transfer (BRET) were developed by the Johnson...two improved Light Inducible Dimers (iLID), iLID nano and iLID micro, which differ from each other by ...light/dark affinity range (130nM to 4.7µM for iLID nano and 800nM to 47µM for iLID micro; Figure 1). With... al. Cell reports. 2015. PubMed PMID: 26456817. Nano-lanterns for multicolor luminescence imaging  Fluorescent...their 2015 PNAS manuscript, Takai et al validate the Nano-lantern approach as a tool for monitoring multi-...
  8. The Challenges of Cell Culture

    Type
    Blog Post
    Published
    May 5, 2016, 2:30 p.m.
    ...would seem to save time and money but cells lose provenance (this is the history of the cell line consisting...contamination with HeLa being the most frequent contaminant, closely followed by T24 bladder cancer cells... Public Domain. The basics of good cell line maintenance The key is good recordkeeping, you need to have...journals strictly require evidence of cell line provenance and identity. The Nature Publishing Group recently... cell line maintenance...
  9. Plasmids 101: E. coli Strains for Protein Expression

    Type
    Blog Post
    Published
    Feb. 10, 2015, 3:06 p.m.
    ...coli strains are not usually well suited for recombinant protein expression. Many challenges can arise...coli. We will review the potential pitfalls of recombinant protein expression and some of the most popular...or are enzymatically active. For this reason, recombinant proteins are typically expressed in E. coli engineered..., which reduces proteolysis of the expressed recombinant proteins. lon protease: Strains where this is...temperature, time, and media conditions. Many recombinant proteins express better at 30°C or room-temperature...
  10. Tips for Using FRET in Your Experiments

    Type
    Blog Post
    Published
    Nov. 5, 2014, 3:41 p.m.
    ...BRET= Bioluminescence Resonance Energy Transfer CRET= Chemiluminescence Resonance Energy Transfer    Interesting...now well-known FRET, aka Fluorescence (Förster) Resonance Energy Transfer, technique which allows the detection...have any cross-talk but you also don’t have any resonance transfer. You have to find a balance between FRET....201100098. Sekar RB, Periasamy A. Fluorescence resonance energy transfer (FRET) microscopy imaging of live...
Showing: 41 - 50 of 331 results