? ? Data gaps exist in the assessment of human and environmental health largely due to the lack of ability to analyze large sample loads rapidly and cost effectively. Immunoassays can be used to measure toxic materials in the environment and for human monitoring because they are rapid, cost-effective, sensitive, specific and adaptable to laboratory or field situations. These assays can be used to measure potential exposure to these compounds in environmental samples such as soil and water, and in food. In the first 5 years of the Center, studies were conducted in Uruguay and elsewhere in South America that were previously cost prohibitive, thus providing an improved database from which to make informed decisions on human and environmental health. ? This project provides simple and reliable methods for residue analysis and a trained University staff to educate technicians in how to use these methods in the field. The Faculty of Chemistry, University of the Republic (Uruguay), has successfully acquired this methodology and is actively contributing to its further development. The University of California at Davis has special expertise in this area and represents an ideal training and technology transfer milieu to sponsor such a project. The project will continue to build regional capability for using immunoassays to monitor environmental contamination and to detect chemical residues in food products and drinking water according to the needs of the region. The University of the Republic in Montevideo will serve as the Regional Center of Excellence for training and technology transfer in this specialized area. ? In the Center renewal, we will increase participation by other countries in the region, especially Argentina, Chile, and Brazil, with additional collaborative projects in Peru. We will focus on laboratory training in modern molecular techniques, including ELISA and RT-PCR, to analyze drinking water quality, and on improved curricula for graduate training of professionals in toxicology, environmental toxicology, and public health. Participants will include environmental engineers, toxicologists, public health professionals, and epidemiologists, all of whom will benefit from regional-scale cooperation and improved training opportunities. ? ? ?

Agency
National Institute of Health (NIH)
Institute
Fogarty International Center (FIC)
Type
International Research Training Grants (D43)
Project #
5D43TW005718-07
Application #
7414435
Study Section
Special Emphasis Panel (ZES1-SET-E (D4))
Program Officer
Rosenthal, Joshua
Project Start
2001-09-29
Project End
2012-02-29
Budget Start
2008-03-01
Budget End
2009-02-28
Support Year
7
Fiscal Year
2008
Total Cost
$200,250
Indirect Cost
Name
University of California Davis
Department
Type
Organized Research Units
DUNS #
047120084
City
Davis
State
CA
Country
United States
Zip Code
95618
Moraga, Norma Beatriz; Irazusta, Verónica; Amoroso, María Julia et al. (2017) BIO-PRECIPITATES PRODUCED BY TWO AUTOCHTHONOUS BORON TOLERANT STREPTOMYCES STRAINS. J Environ Chem Eng 5:3373-3383
Gutiérrez-Cacciabue, Dolores; Cid, Alicia G; Rajal, Verónica B (2016) How long can culturable bacteria and total DNA persist in environmental waters? The role of sunlight and solid particles. Sci Total Environ 539:494-502
Rossotti, Martín A; Pirez, Macarena; Gonzalez-Techera, Andres et al. (2015) Method for Sorting and Pairwise Selection of Nanobodies for the Development of Highly Sensitive Sandwich Immunoassays. Anal Chem 87:11907-14
Rossotti, Martín; Tabares, Sofía; Alfaya, Lucía et al. (2015) Streamlined method for parallel identification of single domain antibodies to membrane receptors on whole cells. Biochim Biophys Acta 1850:1397-404
Cruz, Mercedes Cecilia; Ruano, Gustavo; Wolf, Marcus et al. (2015) Plasma deposition of silver nanoparticles on ultrafiltration membranes: antibacterial and anti-biofouling properties. Chem Eng Res Des 94:524-537
Rossotti, Martin A; González-Techera, Andrés; Guarnaschelli, Julio et al. (2015) Increasing the potency of neutralizing single-domain antibodies by functionalization with a CD11b/CD18 binding domain. MAbs 7:820-8
Lassabe, Gabriel; Rossotti, Martín; González-Techera, Andrés et al. (2014) Shiga-like toxin B subunit of Escherichia coli as scaffold for high-avidity display of anti-immunocomplex peptides. Anal Chem 86:5541-6
Carlomagno, Mariana; Lassabe, Gabriel; Rossotti, Martín et al. (2014) Recombinant streptavidin nanopeptamer anti-immunocomplex assay for noncompetitive detection of small analytes. Anal Chem 86:10467-73
Roegner, Amber F; Schirmer, Macarena Pírez; Puschner, Birgit et al. (2014) Rapid quantitative analysis of microcystins in raw surface waters with MALDI MS utilizing easily synthesized internal standards. Toxicon 78:94-102
Moraga, Norma Beatriz; Poma, Hugo Ramiro; Amoroso, María Julia et al. (2014) Isolation and characterization of indigenous Streptomyces and Lentzea strains from soils containing boron compounds in Argentina. J Basic Microbiol 54:568-77

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