A B Cell-Based Sensor for Rapid Identification of Pathogens
Autor: | David J. Blanchard, Albert M. Young, Jianzhu Chen, Eric Schwoebel, Laura T. Bortolin, Martha S. Petrovick, Frances Nargi, Richard H. Mathews, James Harper, Mark A. Hollis, Todd H. Rider |
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Rok vydání: | 2003 |
Předmět: |
Medical diagnostic
Time Factors Light Yersinia pestis Colony Count Microbial Immunoglobulin Variable Region Receptors Antigen B-Cell Biosensing Techniques Computational biology Antibodies Viral Escherichia coli O157 Transfection Sensitivity and Specificity Cell Line Encephalitis Virus Venezuelan Equine Aequorin medicine Pathogen B cell B-Lymphocytes Bacteriological Techniques Multidisciplinary Bacteria biology biology.organism_classification Antibodies Bacterial Rapid identification medicine.anatomical_structure Foot-and-Mouth Disease Virus Bacillus anthracis Viruses Biological warfare Identification (biology) Light emission |
Zdroj: | Science. 301:213-215 |
ISSN: | 1095-9203 0036-8075 |
DOI: | 10.1126/science.1084920 |
Popis: | We report the use of genetically engineered cells in a pathogen identification sensor. This sensor uses B lymphocytes that have been engineered to emit light within seconds of exposure to specific bacteria and viruses. We demonstrated rapid screening of relevant samples and identification of a variety of pathogens at very low levels. Because of its speed, sensitivity, and specificity, this pathogen identification technology could prove useful for medical diagnostics, biowarfare defense, food- and water-quality monitoring, and other applications. |
Databáze: | OpenAIRE |
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