Nanotechnology Project

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Inventories

Environment, Health and Safety Research

Multidisciplinary University Research Initiative: Effects of Nanoscale Materials on Biological Systems: Relationship between Physiochemical Properties and Toxicological Properties

Project Information

Principal InvestigatorGünter Oberdörster
InstitutionUniversity of Rochester
Project URLView
Relevance to ImplicationsHigh
Class of NanomaterialEngineered Nanomaterials
Impact SectorHuman Health
Broad Research Categories Hazard
Safety
Characterization
NNI identifierb1-1

Funding Information

CountryUSA
Anticipated Total Funding$5,500,000.00
Annual Funding$1,100,000.00
Funding SourceDOD
Funding Mechanism
Funding Sector
Start Year2004
Anticipated End Year2009

Abstract/Summary

This research tests the hypothesis that physicochemical properties of NP determine their interactions with cells with respect to their uptake, translocation, interference with cellular functions and disposition within cellular substructures and tissues. The ultimate goal is to develop and test computational models that can forecast a nanostructure-induced cellular response. This goal will be achieved with a multidisciplinary team approach involving scientists from three universities and ten different departments.

The scope of the research includes the use of selected nano-sized particles of metals and metal oxides with well-defined physical and chemical properties. It will demonstrate how size (3-100 nm), surface properties, composition and crystallinity influence cellular uptake and disposition of these nanomaterials and their ability to elicit inhibitory and/or stimulatory responses at the subcellular, cellular and whole tissue levels.