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Ultrafast NanoLaser Device for Detecting Cancer in a Single Live Cell.


DE2009959308

Publication Date 2007
Personal Author Gourley, P. L.; McDonald, A.
Page Count 25
Abstract Emerging BioMicroNanotechnologies have the potential to provide accurate, realtime, high throughput screening of live tumor cells without invasive chemical reagents when coupled with ultrafast laser methods. These optically based methods are critical to advancing early detection, diagnosis, and treatment of disease. The first year goals of this project are to develop a laser-based imaging system integrated with an in- vitro, live-cell, micro-culture to study mammalian cells under controlled conditions. In the second year, the system will be used to elucidate the morphology and distribution of mitochondria in the normal cell respiration state and in the disease state for normal and disease states of the cell. In this work we designed and built an in-vitro, live-cell culture microsystem to study mammalian cells under controlled conditions of pH, temp, CO2, Ox, humidity, on engineered material surfaces. We demonstrated viability of cell culture in the microsystem by showing that cells retain healthy growth rates, exhibit normal morphology, and grow to confluence without blebbing or other adverse influences of the material surfaces. We also demonstrated the feasibility of integrating the culture microsystem with laser-imaging and performed nanolaser flow spectrocytometry to carry out analysis of the cells isolated mitochondria.
Keywords
  • Tumor cells
  • Cancer
  • Lasers
  • Cells (Biology)
  • Perfusion chambers
  • Tissue cultures
  • Laser scanning
  • Microscopic comparisons
  • Light scattering
  • Nanotechnology
  • Cavity designs
  • Screening
  • Ultrafast lasers
  • Nanolasers
  • BioMicroNanotechnologies
  • Culture systems materials
  • Biocavity laser spectroscopy
Source Agency
  • Technical Information Center Oak Ridge Tennessee
Corporate Authors Sandia National Labs., Albuquerque, NM.; Department of Energy, Washington, DC.
Supplemental Notes Sponsored by Department of Energy, Washington, DC.
Document Type Technical Report
NTIS Issue Number 201001
Contract Number
  • DE-AC04-94AL85000
Ultrafast NanoLaser Device for Detecting Cancer in a Single Live Cell.
Ultrafast NanoLaser Device for Detecting Cancer in a Single Live Cell.
DE2009959308

  • Tumor cells
  • Cancer
  • Lasers
  • Cells (Biology)
  • Perfusion chambers
  • Tissue cultures
  • Laser scanning
  • Microscopic comparisons
  • Light scattering
  • Nanotechnology
  • Cavity designs
  • Screening
  • Ultrafast lasers
  • Nanolasers
  • BioMicroNanotechnologies
  • Culture systems materials
  • Biocavity laser spectroscopy
  • Technical Information Center Oak Ridge Tennessee
  • DE-AC04-94AL85000
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