Quincy Teng

Summary

Affiliation: U.S. Environmental Protection Agency
Country: USA

Publications

  1. doi request reprint Impacts of 17α-ethynylestradiol exposure on metabolite profiles of zebrafish (Danio rerio) liver cells
    Quincy Teng
    National Exposure Research Laboratory, US Environmental Protection Agency, Athens, GA 30605, United States
    Aquat Toxicol 130:184-91. 2013
  2. doi request reprint Push-through direct injection NMR: an optimized automation method applied to metabolomics
    Quincy Teng
    National Exposure Research Laboratory, U S EPA, 960 College Station Road, Athens, GA 30605, USA
    Analyst 137:2226-32. 2012
  3. doi request reprint Three Arabidopsis DUF579 domain-containing GXM proteins are methyltransferases catalyzing 4-o-methylation of glucuronic acid on xylan
    Chanhui Lee
    Department of Plant Biology, University of Georgia, Athens, GA 30602, USA
    Plant Cell Physiol 53:1934-49. 2012
  4. doi request reprint The Arabidopsis DUF231 domain-containing protein ESK1 mediates 2-O- and 3-O-acetylation of xylosyl residues in xylan
    Youxi Yuan
    Department of Plant Biology, University of Georgia, Athens, GA 30602, USA
    Plant Cell Physiol 54:1186-99. 2013
  5. doi request reprint Use of gene expression, biochemical and metabolite profiles to enhance exposure and effects assessment of the model androgen 17β-trenbolone in fish
    Drew R Ekman
    U S Environmental Protection Agency, Athens, Georgia, USA
    Environ Toxicol Chem 30:319-29. 2011
  6. doi request reprint Arabidopsis GUX proteins are glucuronyltransferases responsible for the addition of glucuronic acid side chains onto xylan
    Chanhui Lee
    Department of Plant Biology, University of Georgia, Athens, GA 30602, USA
    Plant Cell Physiol 53:1204-16. 2012
  7. ncbi request reprint The four Arabidopsis reduced wall acetylation genes are expressed in secondary wall-containing cells and required for the acetylation of xylan
    Chanhui Lee
    Department of Plant Biology, University of Georgia, Athens, GA 30602, USA
    Plant Cell Physiol 52:1289-301. 2011
  8. doi request reprint Modification of the degree of 4-O-methylation of secondary wall glucuronoxylan
    Youxi Yuan
    Department of Plant Biology, University of Georgia, Athens, GA 30602, USA
    Plant Sci 219:42-50. 2014
  9. doi request reprint Molecular dissection of xylan biosynthesis during wood formation in poplar
    Chanhui Lee
    Department of Plant Biology, University of Georgia, Athens, GA 30602, USA
    Mol Plant 4:730-47. 2011
  10. doi request reprint Impacts of an anti-androgen and an androgen/anti-androgen mixture on the metabolite profile of male fathead minnow urine
    Timothy W Collette
    Office of Research and Development, National Exposure Research Laboratory, U S Environmental Protection Agency, 960 College Station Rd, Athens, Georgia 30605, USA
    Environ Sci Technol 44:6881-6. 2010

Collaborators

Detail Information

Publications11

  1. doi request reprint Impacts of 17α-ethynylestradiol exposure on metabolite profiles of zebrafish (Danio rerio) liver cells
    Quincy Teng
    National Exposure Research Laboratory, US Environmental Protection Agency, Athens, GA 30605, United States
    Aquat Toxicol 130:184-91. 2013
    ..The results of this study demonstrate the potential of cell-based metabolomics to assess chemical exposure and toxicity for regulatory application...
  2. doi request reprint Push-through direct injection NMR: an optimized automation method applied to metabolomics
    Quincy Teng
    National Exposure Research Laboratory, U S EPA, 960 College Station Road, Athens, GA 30605, USA
    Analyst 137:2226-32. 2012
    ..While simple in concept and setup, this new method provides a substantial improvement over current approaches...
  3. doi request reprint Three Arabidopsis DUF579 domain-containing GXM proteins are methyltransferases catalyzing 4-o-methylation of glucuronic acid on xylan
    Chanhui Lee
    Department of Plant Biology, University of Georgia, Athens, GA 30602, USA
    Plant Cell Physiol 53:1934-49. 2012
    ..Taken together, our results provide the first line of genetic and biochemical evidence that the three DUF579 domain-containing proteins, GXM1, GXM2 and GXM3, are methyltransferases catalyzing 4-O-methylation of GlcA side chains on xylan...
  4. doi request reprint The Arabidopsis DUF231 domain-containing protein ESK1 mediates 2-O- and 3-O-acetylation of xylosyl residues in xylan
    Youxi Yuan
    Department of Plant Biology, University of Georgia, Athens, GA 30602, USA
    Plant Cell Physiol 54:1186-99. 2013
    ..Together, these results demonstrate that ESK1 is a putative xylan acetyltransferase required for 2-O- and 3-O-monoacetylation of xylosyl residues and indicate the complexity of the biochemical mechanism underlying xylan O-acetylation. ..
  5. doi request reprint Use of gene expression, biochemical and metabolite profiles to enhance exposure and effects assessment of the model androgen 17β-trenbolone in fish
    Drew R Ekman
    U S Environmental Protection Agency, Athens, Georgia, USA
    Environ Toxicol Chem 30:319-29. 2011
    ..Furthermore, TRB appeared to induce the hepatic metabolome of females to become more like that of males at both high test concentrations of TRB (472 ng/L) and more environmentally relevant levels (33 ng/L)...
  6. doi request reprint Arabidopsis GUX proteins are glucuronyltransferases responsible for the addition of glucuronic acid side chains onto xylan
    Chanhui Lee
    Department of Plant Biology, University of Georgia, Athens, GA 30602, USA
    Plant Cell Physiol 53:1204-16. 2012
    ..Together, our results provide biochemical and genetic evidence that GUX1/2/3 are GlcATs responsible for the GlcA substitution of xylan, which is essential for normal secondary wall deposition and plant development...
  7. ncbi request reprint The four Arabidopsis reduced wall acetylation genes are expressed in secondary wall-containing cells and required for the acetylation of xylan
    Chanhui Lee
    Department of Plant Biology, University of Georgia, Athens, GA 30602, USA
    Plant Cell Physiol 52:1289-301. 2011
    ..Together, our results demonstrate that the four Arabidopsis RWA genes function redundantly in the acetylation of xylan during secondary wall biosynthesis...
  8. doi request reprint Modification of the degree of 4-O-methylation of secondary wall glucuronoxylan
    Youxi Yuan
    Department of Plant Biology, University of Georgia, Athens, GA 30602, USA
    Plant Sci 219:42-50. 2014
    ..These results reveal that the activities of GXM1, GXM2 and GXM3 are responsible for all of the GlcA methylation in xylan in Arabidopsis stems and that the degree of GlcA methylation in xylan can be modified by altered expression of GXMs...
  9. doi request reprint Molecular dissection of xylan biosynthesis during wood formation in poplar
    Chanhui Lee
    Department of Plant Biology, University of Georgia, Athens, GA 30602, USA
    Mol Plant 4:730-47. 2011
    ....
  10. doi request reprint Impacts of an anti-androgen and an androgen/anti-androgen mixture on the metabolite profile of male fathead minnow urine
    Timothy W Collette
    Office of Research and Development, National Exposure Research Laboratory, U S Environmental Protection Agency, 960 College Station Rd, Athens, Georgia 30605, USA
    Environ Sci Technol 44:6881-6. 2010
    ..The relative occurrence of male-like nuptial tubercles in female FHM exposed to TB and to the mixtures of TB and CA supported the metabolomics data...
  11. pmc The Arabidopsis family GT43 glycosyltransferases form two functionally nonredundant groups essential for the elongation of glucuronoxylan backbone
    Chanhui Lee
    Department of Plant Biology, University of Georgia, Athens, Georgia 30602, USA
    Plant Physiol 153:526-41. 2010
    ....