Keith E Levine

Summary

Affiliation: RTI International
Country: USA

Publications

  1. ncbi request reprint Determination of iodine in low mass human hair samples by inductively coupled plasma mass spectrometry
    K E Levine
    RTI International, 3040 Cornwallis Road, P O Box 12194, Research Triangle Park, NC 27709, USA
    Bull Environ Contam Toxicol 79:401-4. 2007
  2. doi request reprint Validation and application of a method for the determination of total chromium in rat tissues by inductively coupled plasma mass spectrometry
    Keith E Levine
    RTI International, Research Triangle Park, NC 27709, USA
    Arch Environ Contam Toxicol 58:883-91. 2010
  3. doi request reprint Development, validation, and application of an ultra-performance liquid chromatography-sector field inductively coupled plasma mass spectrometry method for simultaneous determination of six organotin compounds in human serum
    Keith E Levine
    RTI International, Research Triangle Park, NC, United States
    Talanta 140:115-21. 2015
  4. doi request reprint Validation of a Metallomics Analysis of Placenta Tissue by Inductively-Coupled Plasma Mass Spectrometry
    James M Harrington
    Trace Inorganics Department, Technologies for Industry and the Environment, RTI International, Durham, NC, 27709, USA
    Biol Trace Elem Res 169:164-73. 2016
  5. pmc Development of an analytical method for assessment of silver nanoparticle content in biological matrices by inductively coupled plasma mass spectrometry
    Eric P Poitras
    Trace Inorganics Department, Discovery Science Technology, RTI International, 3040 E Cornwallis Rd, PO Box 12194, Research Triangle Park, NC, 27709, USA
    Biol Trace Elem Res 163:184-92. 2015
  6. pmc Exposure to hexavalent chromium resulted in significantly higher tissue chromium burden compared with trivalent chromium following similar oral doses to male F344/N rats and female B6C3F1 mice
    Bradley J Collins
    National Toxicology Program, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina 27709, USA
    Toxicol Sci 118:368-79. 2010
  7. doi request reprint Aspects of bioanalytical method validation for the quantitative determination of trace elements
    Keith E Levine
    RTI International, Research Triangle Park, NC 27709, USA
    Bioanalysis 3:1699-712. 2011
  8. pmc Analysis of human serum and whole blood for mineral content by ICP-MS and ICP-OES: development of a mineralomics method
    James M Harrington
    Trace Inorganics Department, Technologies for Industry and the Environment, RTI International, Research Triangle Park, NC, 27709, USA
    Biol Trace Elem Res 160:132-42. 2014
  9. pmc Additional perspectives on chronic kidney disease of unknown aetiology (CKDu) in Sri Lanka--lessons learned from the WHO CKDu population prevalence study
    Jennifer Hoponick Redmon
    RTI International, Center for Health and Environmetnal Modeling, 3040 East Cornwallis Rd, Research Triangle Park, NC 27709 2194, USA
    BMC Nephrol 15:125. 2014
  10. doi request reprint Evaluation of methods for analysis of lead in air particulates: an intra-laboratory and inter-laboratory comparison
    James M Harrington
    Trace Inorganics Department, Environmental and Industrial Sciences Division, RTI International, Research Triangle Park, 3040 E Cornwallis Rd, PO Box 12194, NC 27709, USA
    Environ Sci Process Impacts 16:256-61. 2014

Collaborators

Detail Information

Publications12

  1. ncbi request reprint Determination of iodine in low mass human hair samples by inductively coupled plasma mass spectrometry
    K E Levine
    RTI International, 3040 Cornwallis Road, P O Box 12194, Research Triangle Park, NC 27709, USA
    Bull Environ Contam Toxicol 79:401-4. 2007
  2. doi request reprint Validation and application of a method for the determination of total chromium in rat tissues by inductively coupled plasma mass spectrometry
    Keith E Levine
    RTI International, Research Triangle Park, NC 27709, USA
    Arch Environ Contam Toxicol 58:883-91. 2010
    ..After validation, the method was applied to analyze samples collected in support of two chronic toxicity and carcinogenesis studies conducted by the National Toxicology Program...
  3. doi request reprint Development, validation, and application of an ultra-performance liquid chromatography-sector field inductively coupled plasma mass spectrometry method for simultaneous determination of six organotin compounds in human serum
    Keith E Levine
    RTI International, Research Triangle Park, NC, United States
    Talanta 140:115-21. 2015
    ..The concentration of each OTC ranged from below the experimental limit of quantitation to 10.929 ng tin (Sn) mL(-1) serum. Speciation values were confirmed by a total Sn analysis...
  4. doi request reprint Validation of a Metallomics Analysis of Placenta Tissue by Inductively-Coupled Plasma Mass Spectrometry
    James M Harrington
    Trace Inorganics Department, Technologies for Industry and the Environment, RTI International, Durham, NC, 27709, USA
    Biol Trace Elem Res 169:164-73. 2016
    ..The validated method will be essential for the development of scientific studies of maternal health and toxic metal exposure effects in childhood. ..
  5. pmc Development of an analytical method for assessment of silver nanoparticle content in biological matrices by inductively coupled plasma mass spectrometry
    Eric P Poitras
    Trace Inorganics Department, Discovery Science Technology, RTI International, 3040 E Cornwallis Rd, PO Box 12194, Research Triangle Park, NC, 27709, USA
    Biol Trace Elem Res 163:184-92. 2015
    ..The results obtained here suggest that matrix interference plays a minimal role in AgNP recovery in feces and liver tissue, while the urine matrix can exhibit a significant effect on the determination of silver content. ..
  6. pmc Exposure to hexavalent chromium resulted in significantly higher tissue chromium burden compared with trivalent chromium following similar oral doses to male F344/N rats and female B6C3F1 mice
    Bradley J Collins
    National Toxicology Program, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina 27709, USA
    Toxicol Sci 118:368-79. 2010
    ..In vitro studies demonstrated that Cr(VI), but not Cr(III), is a substrate of the sodium/sulfate cotransporter, providing a partial explanation for the greater absorption of Cr(VI)...
  7. doi request reprint Aspects of bioanalytical method validation for the quantitative determination of trace elements
    Keith E Levine
    RTI International, Research Triangle Park, NC 27709, USA
    Bioanalysis 3:1699-712. 2011
    ....
  8. pmc Analysis of human serum and whole blood for mineral content by ICP-MS and ICP-OES: development of a mineralomics method
    James M Harrington
    Trace Inorganics Department, Technologies for Industry and the Environment, RTI International, Research Triangle Park, NC, 27709, USA
    Biol Trace Elem Res 160:132-42. 2014
    ..The results demonstrate that the digestion and analysis methods can be used to reliably measure the content of these minerals and potentially of other minerals...
  9. pmc Additional perspectives on chronic kidney disease of unknown aetiology (CKDu) in Sri Lanka--lessons learned from the WHO CKDu population prevalence study
    Jennifer Hoponick Redmon
    RTI International, Center for Health and Environmetnal Modeling, 3040 East Cornwallis Rd, Research Triangle Park, NC 27709 2194, USA
    BMC Nephrol 15:125. 2014
    ....
  10. doi request reprint Evaluation of methods for analysis of lead in air particulates: an intra-laboratory and inter-laboratory comparison
    James M Harrington
    Trace Inorganics Department, Environmental and Industrial Sciences Division, RTI International, Research Triangle Park, 3040 E Cornwallis Rd, PO Box 12194, NC 27709, USA
    Environ Sci Process Impacts 16:256-61. 2014
    ..The results demonstrate that the ICP-MS method performs acceptably for the determination of Pb-TSP with lower limits of quantitation and strong inter- and intra-laboratory precision. ..
  11. pmc Development and application of a robust speciation method for determination of six arsenic compounds present in human urine
    Lisa S Milstein
    Research Triangle Institute, Research Triangle Park, North Carolina 27709 2194, USA
    Environ Health Perspect 111:293-6. 2003
    ..Total arsenic was also determined for the urine samples using flow injection analysis coupled to ICP-MS. The summed concentration of the arsenic species was compared with the measured arsenic total to demonstrate mass balance...