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Technology Description

The present invention is related to the design of haptens, structurally related to pyocyanin, a toxin secreted by the Gram negative bacterium Pseudomonas aeruginosa, and its derivatives. It is also related to the hapten conjugates used for the production of specific antibodies against such substances. Furthermore, the invention refers to a method and a kit for the detection and quantification of pyocyanin and its derivatives, using the mentioned antibodies, to detect infections due to Pseudomonas aeruginosa.

Potential Benefits

- Design of immunizing haptens, capable of generating specific antibodies
- Hihgly specific and sensitive tests, decreasing detection threshold
- Quick diagnostic tests, shortening time for pathogen identification
- Automated, miniaturized, and non-invasive tests
- Tests require a small volume of samples, easily obtainable.
- Neither specialized personnel nor clinical laboratory needed

Limitations

To be determined during further development.

Suggested Applications

- Detection of Pseudomonas aeruginosa infections
- Quantification of 1-hydroxyphenazin and pyocyanin in subject samples
- Immunoassays (ELISA, lateral-flow immunoassay, Western or dot blotting, immunoturbidimetry, immunosensor, immunosorbents, immunoprecipitation, radioimmunoassay, immunofluorescence, immunohistochemistry, flow cytometry, etc.)
- Immunoaffinity extraction systems (chromatography, biofunctionalized particles, etc.)

Case manager

Aida Castellanos

Status
European Patent EP2966066; Spanish Patent ES 2504715 B1; International Patent Application PCT/ES2014/070161, filed on March 4, 2014; National Phases in USA
Availability
Licensing or Assignment
Inventor(s)
Ma. Pilar Marco, Nuria Pascual, Carme Pastells, Francisco Sanchez, Antonio Villaverde, Escarlata Rodriguez

Centro de Investigación Biomédica en Red, Bioingeniería, Biomateriales y Nanomedicina

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The Biomedical Networking Research Center of Bioengineering, Biomaterials and Nanomedicine (CIBER-BBN) is one of the 11 thematic areas of CIBER. CIBER groups some of the main Spanish research groups (more than 400) in biomedicine, located in more than 100 institutions distributed around Spain. Website: http://www.ciber-bbn.es/
The technological areas
Life sciences

Technology Readiness Level 3