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Search Results - E. coli
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  • Math Casts New Light on Long-Studied Biological Process
    Biologists have long known that when glucose is the primary carbon source for cells, bacteria such as E. coli repress genes that allow the organism to metabolize other kinds of ...
    8-7-2013
  • Life Tech, FDA Ink Five-Year Food Safety Agreement
    The Carlsbad, CA-based firm will also be applying its bioinformatics resources to develop real-time PCR assays against unique E. coli and Salmonella targets in collaboration with ...
    7-30-2013
  • Production of Routine and Difficult Targets
    Optimizing the Process in an E. coli System with Xbrane Lemo and Rhamex Technologies Figure 1. Regulating target gene expression levels using the Lemo21(DE3) strain Escherichia ...
    7-1-2013
  • RNA Purification Kit
    Our vision... "The Beauty of Science is to Make Things Simple" is now truer than ever. Whether its Epigenetics, DNA, RNA, E. coli, or Yeast based research, our philosophy remains ...
    6-15-2013
  • Liquid Handling Needs a Helping Hand
    ... by amplifying that gene fragment by PCR, putting it into a plasmid, expressing it in E. coli , and divining whether the resultant protein fragment is soluble. "The problem is ...
    6-15-2013
  • Advertorial: Rapid, Scarless Cloning of Gene Fragments Using...
    The reaction is incubated for 5 minutes at room temperature, transformed into E. coli and plated on LB/agar plates with antibiotic. While the traditional cloning workflow has been ...
    6-15-2013
  • Advertorial: A Combinatorial, High-Throughput Approach to Protein...
    Traditional recombinant protein expression hosts such as E. coli , insect cells, or yeast tend to have high failure rates regarding their ability to produce high titers of soluble, ...
    6-15-2013
  • Nudging Difficult-to-Express Proteins Along
    initiation rates play a critical role in proper targeting, insertion, folding, and efficient accumulation of integral membrane proteins in the E. coli membrane," Dr. Kim said. ...
    6-15-2013
  • Metagenomics May Hold Key to Novel Antibiotic Discovery
    ... Their functional metagenomic analysis of a remote Alaskan soil uncovered a reservoir for beta-lactamases that function in E. coli , including divergent beta-lactamases and the ...
    6-4-2013
  • DNA Sequencing: Coming to a Clinic Near You
    ... of new infectious disease strains, as well as the genes that can inform disease management and prevention (as demonstrated during the 2011 E. coli outbreak in Europe). ...
    6-1-2013
  • Separation of Therapeutic Biomolecules
    Potential interaction modes for protein binding include weak cationic exchange, hydrophobic interaction, and hydrogen bonding. Using lysozyme isolation from an E. coli lysate as an ...
    5-1-2013
  • Testing for Residual Host Cell Protein & DNA
    How big of a problem is the issue of host-cell protein and DNA in biologic products? Dr. Kibbey: Host cells, or cell substrates such as E. coli , yeast cells, or mammalian cells ...
    5-1-2013
  • "GEN 10" Award Winners Announced
    Abstract: Identification of a new gene required for coenzyme Q biosynthesis in E. coli Stephanie Kunkel, Illinois Institute of Technology, Abstract: Enhanced heme protein ...
    4-22-2013
  • Development and Evolution of PCR
    ... In the first PCR experiments designed to amplify β-globin from human DNA, we used the Klenow fragment of E. coli DNA polymerase. This system required adding fresh enzyme after the ...
    4-1-2013
  • Economic Benefits of Cold Plasma Technology
    ... In a bacterial decontamination experiment, water wash followed by a TipCharger cleaning protocol was able to completely remove detectible E. coli DH5 alpha from the tips. Akhlaq ...
    3-15-2013
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    Journal Articles

  • Phage Inhibition of Escherichia coli in Ultrahigh-Temperature...
    Sarah K. McLean, Louise A. Dunn, Enzo A. Palombo
    Foodborne Pathogens and Disease
    A cocktail of the three phages completely inhibited E. coli (ATCC 25922)ATCC 25922 and E. coli O127:H6 in UHT milk at 25°C and under refrigeration temperatures (5-9°C). The phage ...
  • Exploring the Contribution of Efflux on the Resistance to Fluoroquinol...
    Sunita Paltansing, Anouk Y. Tengeler, Margriet E.M. Kraakman, Eric C.J. Claas, Alexandra T. Bernards
    Microbial Drug Resistance
    The objective was to investigate the contribution of active efflux and expression of outer membrane proteins in a collection of clinical E. coli isolates collected at a clinical ...
  • Prevalence of Shiga Toxin-Producing Escherichia coli and Associated...
    Natalia Cernicchiaro, Charley A. Cull, Zachary D. Paddock, Xiaorong Shi, Jianfa Bai, Tiruvoor G. Nagaraja, David G. Renter
    Foodborne Pathogens and Disease
    Fecal samples were enriched in E. coli broth (EC) and subjected to two detection protocols: 1) an 11-gene multiplex PCR that identifies seven O serogroups (O26, O45, O103, O111, ...
  • Emergence of New Delhi metallo-β-lactamase 1 (NDM-1) Producing...
    Debdutta Bhattacharya, Ramanathan Thamizhmani, Haimanti Bhattacharya, Devarajan Sudharama Sayi, Nagarajan Muruganandam, Subarna Roy, Attayur Purushothaman Sugunan
    Microbial Drug Resistance
    Significant bacteriuria was found in 16 (17.7%, 95% CI 8.47-23.53%) samples which includes E. coli 9 (56.3%); K. pneumoniae 3 (18.8%); Enterobacter sp. 2 (12.5%) and P. mirabilis 2 ...

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