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Bioscience & Health Programs & Projects

(showing 76 - 90 of 140)
Protection Against Ionizing Radiation in Extreme Radiation-Resistant Microorganisms
Last Updated Date: 01/14/2015

We measured the levels of modified DNA bases following ?-irradiation of the halophilic archaeon, Halobacterium sp. str. NRC-1. In this first study … more

Evaluating Measurement Quality of Microfluidic Cell-based Assays
Last Updated Date: 01/14/2015

Microfluidic technologies show promise as miniaturized, portable platforms for cell assays, but must be tested to establish confidence of … more

Fundamental Interaction Mechanisms of Engineered Nanomaterials with DNA
Last Updated Date: 01/14/2015

We utilized isotope-dilution liquid chromatography/mass spectrometry (LC/MS) to determine the levels of the oxidatively damaged DNA bases, … more

Controlling Microfluidic Cell Culture Environments
Last Updated Date: 01/14/2015

NIST has taken advantage of recent technological advances to develop polymer microfluidic cell culture systems that provide a level of control … more

Broadband CARS Microscopy
Last Updated Date: 01/14/2015

The traditional chemical labeling used in optical microscopy can alter cells and materials, thus impeding determination of their true structure, … more

Assessing NP EHS
Last Updated Date: 01/14/2015

Due to their small size, nanoparticles can enter living organisms in previously unforeseen ways and their immense surface area results in higher … more

Dental Materials Project
Last Updated Date: 01/14/2015

Our goal is to enable the development and manufacturing of biomaterials for oral health moving forward in 21st century by providing critical … more

Optical medical imaging
Last Updated Date: 01/13/2015

The Optical Medical Imaging program was established to advance the application of optical imaging in surgical, clinical, and medical practices. … more

Development of Reference Methods and Reference Materials for Proteins
Last Updated Date: 01/13/2015

A number of proteins show promise as potential markers of health or disease, and commercial assays are being developed for these proteins. For … more

Expression of Stable Isotopically Labeled Proteins for Use as Internal Standards for Mass Spectrometric Quantitation of Clinical Protein Biomarkers
Last Updated Date: 01/06/2015

Proteins are of significant interest as potential indicators (biomarkers) of health or disease. Clinical methods employed to measure these … more

Advanced Materials Metrology
Last Updated Date: 12/12/2014

In this project we measure the fundamental electrical properties of materials from bulk to nanoscale from 1 MHz to 0.3 THz. Understanding the … more

Bioimaging
Last Updated Date: 12/01/2014

Our goal is to develop methods and materials for imaging-based characterization of molecular signatures that occur during cellular proliferation, … more

Nanotube Metrology
Last Updated Date: 10/02/2014

Nanotube metrology improvement is a significant effort in the Particles, Tubes and Colloids project dedicated to improving the measurement methods … more

Optical Spectroscopy of Nanostructures
Last Updated Date: 09/30/2014

Understanding the underlying chemistry and physics of nanomaterials, including noble and transition metallic nanoparticles, carbon nanotubes, and … more

Nanoparticle Manipulation Metrology
Last Updated Date: 09/25/2014

We are advancing the measurement of dimension and function of engineered nanoparticles for biomedical research, manufacturing, and environmental … more

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