Jie Zheng

Summary

Affiliation: Harvard University
Country: USA

Publications

  1. pmc Luminescent and Raman active silver nanoparticles with polycrystalline structure
    Jie Zheng
    Department of Chemistry and Chemical Biology, Howard Hughes Medical Institute, Harvard University, Cambridge, Massachusetts 02138, USA
    J Am Chem Soc 130:10472-3. 2008
  2. pmc Highly fluorescent noble-metal quantum dots
    Jie Zheng
    School of Chemistry and Biochemistry, and The Petit Institute of Bioengineering and Bioscience, Georgia Institute of Technology, Atlanta, GA 30332 0400, USA
    Annu Rev Phys Chem 58:409-31. 2007
  3. ncbi request reprint Simultaneous chiral separation of ephedrine alkaloids by MEKC-ESI-MS using polymeric surfactant II: application in dietary supplements
    Jingguo Hou
    Department of Chemistry, Center of Biotechnology and Drug Design, Georgia State University, Atlanta, GA 30303, USA
    Electrophoresis 28:1426-34. 2007
  4. pmc Separation and determination of warfarin enantiomers in human plasma using a novel polymeric surfactant for micellar electrokinetic chromatography-mass spectrometry
    Jingguo Hou
    Department of Chemistry, Center of Biotechnology and Drug Design, Georgia State University, Atlanta, GA 30303, USA
    J Chromatogr A 1159:208-16. 2007
  5. ncbi request reprint Simultaneous chiral separation and determination of ephedrine alkaloids by MEKC-ESI-MS using polymeric surfactant I: method development
    Jingguo Hou
    Department of Chemistry, Center of Biotechnology and Drug Design, Georgia State University, Atlanta, GA 30303, USA
    Electrophoresis 28:1352-63. 2007
  6. ncbi request reprint Nanoparticle-free single molecule anti-stokes Raman spectroscopy
    Lynn Peyser-Capadona
    School of Chemistry and Biochemistry, Georgia Institute of Technology Atlanta, Georgia 30332 0400, USA
    Phys Rev Lett 94:058301. 2005
  7. pmc Sulfated and sulfonated polysaccharide as chiral stationary phases for capillary electrochromatography and capillary electrochromatography-mass spectrometry
    Jie Zheng
    Department of Chemistry, Center of Biotechnology and Drug Design, Georgia State University, Atlanta, GA 30303, USA
    J Chromatogr A 1216:857-72. 2009
  8. doi request reprint Is the type of Medicare insurance associated with colorectal cancer screening prevalence and selection of screening strategy?
    Eric C Schneider
    Department of Health Policy and Management, Harvard School of Public Health, Boston, Massachusetts 02115, USA
    Med Care 46:S84-90. 2008
  9. doi request reprint Electronic health records: use, barriers and satisfaction among physicians who care for black and Hispanic patients
    Ashish K Jha
    Department of Health Policy and Management, Harvard School of Public Health, Boston, MA 02115, USA
    J Eval Clin Pract 15:158-63. 2009
  10. ncbi request reprint Does the Leapfrog program help identify high-quality hospitals?
    Ashish K Jha
    Department of Health Policy and Management, Harvard School of Public Health, Boston, USA
    Jt Comm J Qual Patient Saf 34:318-25. 2008

Collaborators

Detail Information

Publications30

  1. pmc Luminescent and Raman active silver nanoparticles with polycrystalline structure
    Jie Zheng
    Department of Chemistry and Chemical Biology, Howard Hughes Medical Institute, Harvard University, Cambridge, Massachusetts 02138, USA
    J Am Chem Soc 130:10472-3. 2008
    ..The number of photons emitted from these nanoparticles exceeded that from quantum dots or dye molecules by approximately 2 or 5 orders of magnitude, respectively...
  2. pmc Highly fluorescent noble-metal quantum dots
    Jie Zheng
    School of Chemistry and Biochemistry, and The Petit Institute of Bioengineering and Bioscience, Georgia Institute of Technology, Atlanta, GA 30332 0400, USA
    Annu Rev Phys Chem 58:409-31. 2007
    ....
  3. ncbi request reprint Simultaneous chiral separation of ephedrine alkaloids by MEKC-ESI-MS using polymeric surfactant II: application in dietary supplements
    Jingguo Hou
    Department of Chemistry, Center of Biotechnology and Drug Design, Georgia State University, Atlanta, GA 30303, USA
    Electrophoresis 28:1426-34. 2007
    ..019 mg/g, for (-)-norephedrine from 0.36 to 0.0031 mg/g, for (+)-norpseudoephedrine from 0.68 to 0.0052 mg/g, for (-)-methylephedrine from 1.18 to 0.0092 mg/g and for (+)-methylpseudoephedrine from 0.086 to 0.00037 mg/g in the SRMs...
  4. pmc Separation and determination of warfarin enantiomers in human plasma using a novel polymeric surfactant for micellar electrokinetic chromatography-mass spectrometry
    Jingguo Hou
    Department of Chemistry, Center of Biotechnology and Drug Design, Georgia State University, Atlanta, GA 30303, USA
    J Chromatogr A 1159:208-16. 2007
    ..1 microg/mL in human plasma. The method was successfully applied to determine WAR enantiomeric ratio in patients' plasma undergoing warfarin therapy...
  5. ncbi request reprint Simultaneous chiral separation and determination of ephedrine alkaloids by MEKC-ESI-MS using polymeric surfactant I: method development
    Jingguo Hou
    Department of Chemistry, Center of Biotechnology and Drug Design, Georgia State University, Atlanta, GA 30303, USA
    Electrophoresis 28:1352-63. 2007
    ..5 delivered at 5 microL/min. Finally, compared to MEKC-UV, the use of poly-L-SUCL in MEKC-MS provided significantly higher sensitivity for stereoisomers of ephedrine and related compounds...
  6. ncbi request reprint Nanoparticle-free single molecule anti-stokes Raman spectroscopy
    Lynn Peyser-Capadona
    School of Chemistry and Biochemistry, Georgia Institute of Technology Atlanta, Georgia 30332 0400, USA
    Phys Rev Lett 94:058301. 2005
    ..Characteristic SM-Raman intermittency is observed, with antibunching of the underlying Agn emission directly confirming the SM nature of the emissive species...
  7. pmc Sulfated and sulfonated polysaccharide as chiral stationary phases for capillary electrochromatography and capillary electrochromatography-mass spectrometry
    Jie Zheng
    Department of Chemistry, Center of Biotechnology and Drug Design, Georgia State University, Atlanta, GA 30303, USA
    J Chromatogr A 1216:857-72. 2009
    ..Using aminoglutethimide as model chiral analyte, all three modes of CEC-MS demonstrated excellent durability as well as excellent reproducibility of retention time and enantioselectivity...
  8. doi request reprint Is the type of Medicare insurance associated with colorectal cancer screening prevalence and selection of screening strategy?
    Eric C Schneider
    Department of Health Policy and Management, Harvard School of Public Health, Boston, Massachusetts 02115, USA
    Med Care 46:S84-90. 2008
    ..We assessed whether beneficiaries in MMC plans were more likely than those in traditional FFS insurance to receive colorectal cancer (CRC) screening and whether type of insurance was associated with use of specific screening strategies...
  9. doi request reprint Electronic health records: use, barriers and satisfaction among physicians who care for black and Hispanic patients
    Ashish K Jha
    Department of Health Policy and Management, Harvard School of Public Health, Boston, MA 02115, USA
    J Eval Clin Pract 15:158-63. 2009
    ..Given that a small group of providers care for most racial/ethnic minorities, we sought to determine whether minority-serving providers adopt EHR systems at comparable rates to other providers...
  10. ncbi request reprint Does the Leapfrog program help identify high-quality hospitals?
    Ashish K Jha
    Department of Health Policy and Management, Harvard School of Public Health, Boston, USA
    Jt Comm J Qual Patient Saf 34:318-25. 2008
    ..Whether this program helps identify high-quality hospitals is unknown. A study was conducted to determine whether hospitals that report patient safety practice activities have better quality of care or clinical outcomes...
  11. doi request reprint The characteristics and performance of hospitals that care for elderly Hispanic Americans
    Ashish K Jha
    Harvard School of Public Health, Boston, Massachusetts, USA
    Health Aff (Millwood) 27:528-37. 2008
    ..Our finding that care for Hispanics is concentrated among a small number of hospitals provides an opportunity for targeted efforts to improve care for this group of Americans...
  12. doi request reprint Patients' perception of hospital care in the United States
    Ashish K Jha
    Department of Health Policy and Management, Harvard School of Public Health, Boston, MA 02115, USA
    N Engl J Med 359:1921-31. 2008
    ..Data from the Hospital Consumer Assessment of Healthcare Providers and Systems (HCAHPS) survey provide a portrait of patients' experiences in U.S. hospitals...
  13. doi request reprint Evidence of an emerging digital divide among hospitals that care for the poor
    Ashish K Jha
    Harvard School of Public Health in Boston, Massachusetts, USA
    Health Aff (Millwood) 28:w1160-70. 2009
    ..These findings suggest that adopting EHRs should be a major policy goal of health reform measures targeting hospitals that serve large populations of poor patients...
  14. pmc Human disease-causing mutations disrupt an N-C-terminal interaction and channel function of bestrophin 1
    Zhiqiang Qu
    Department of Cell Biology, Emory University School of Medicine, Atlanta, Georgia 30322, USA
    J Biol Chem 284:16473-81. 2009
    ..These results suggest that hBest1 functions as a multimer in the plasma membrane, and disruption of the N-C interaction by mutations leads to hBest1 channel dysfunction...
  15. ncbi request reprint DNA-templated Ag nanocluster formation
    Jeffrey T Petty
    School of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, Georgia 30332 0400 USA
    J Am Chem Soc 126:5207-12. 2004
    ..Fluorescence, absorption, mass, and NMR spectra all indicate that multiple species are present, but that their creation is both nucleotide- and time-dependent...
  16. ncbi request reprint Individual water-soluble dendrimer-encapsulated silver nanodot fluorescence
    Jie Zheng
    School of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, GA 30332 0400, USA
    J Am Chem Soc 124:13982-3. 2002
    ..Such easily created, bright, photoactivated water-soluble fluorophores are likely to greatly expand the impact of single molecule labeling studies in a wide variety of systems...
  17. pmc Polymeric sulfated amino acid surfactants: a class of versatile chiral selectors for micellar electrokinetic chromatography (MEKC) and MEKC-MS
    Syed Asad Ali Rizvi
    Department of Chemistry, Center of Biotechnology and Drug Design, Georgia State University, Atlanta, Georgia 30303, USA
    Anal Chem 79:879-98. 2007
    ....
  18. ncbi request reprint Patch-clamp fluorometry recording of conformational rearrangements of ion channels
    Jie Zheng
    Howard Hughes Medical Institute, Department of Physiology and Biophysics, University of Washington School of Medicine, Box 357290, Seattle, WA 98195, USA
    Sci STKE 2003:PL7. 2003
    ..Combined with fluorescence resonance energy transfer (FRET), the technique should shed new light on ion channel activation, regulation, and interaction with other membrane proteins...
  19. ncbi request reprint Capillary electrochromatography coupled to atmospheric pressure photoionization mass spectrometry for methylated benzo[a]pyrene isomers
    Jie Zheng
    Department of Chemistry, Center of Biotechnology and Drug Design, Georgia State University, Atlanta, Georgia 30303, USA
    Anal Chem 78:6921-7. 2006
    ..The calibration curves of three of the most carcinogenic isomers, namely, 1-MBAP, 3-MBAP, and 11-MBAP, showed good linearity in the range of 2.5-50 microg/mL with a limit of detection at 400 ng/mL...
  20. ncbi request reprint [Colorectal polyps and colorectal cancer]
    Jie Zheng
    Zhonghua Bing Li Xue Za Zhi 34:4-5. 2005
  21. pmc Prevalence and antimicrobial resistance of Campylobacter spp. and Salmonella serovars in organic chickens from Maryland retail stores
    Shenghui Cui
    Department of Nutrition and Food Science, 0112 Skinner Building, University of Maryland, College Park, MD 20742, USA
    Appl Environ Microbiol 71:4108-11. 2005
    ..enterica serovar Typhimurium isolates (79%) from organic chickens were susceptible to 17 antimicrobials tested...
  22. ncbi request reprint Therapeutic effect of Fe2O3 nanoparticles combined with magnetic fluid hyperthermia on cultured liver cancer cells and xenograft liver cancers
    Shiyan Yan
    Department of Pathology and Pathophysiology, Institute of Molecular Pathology, School of Basic Medical Sciences, Southeast University, Nanjing 210096, Jiangsu, P R China
    J Nanosci Nanotechnol 5:1185-92. 2005
    ..However, the mechanism remains to be further investigated...
  23. ncbi request reprint Structure by design: from single proteins and their building blocks to nanostructures
    Chung Jung Tsai
    Basic Research Program, SAIC Frederick, Inc, Center for Cancer Research Nanobiology Program, NCI Frederick, Frederick, MD 21702, USA
    Trends Biotechnol 24:449-54. 2006
    ..In this Opinion article, we focus on the first step: validating such a strategy against experimental data...
  24. pmc Annular structures as intermediates in fibril formation of Alzheimer Abeta17-42
    Jie Zheng
    Department of Chemical and Biomolecular Engineering, The University of Akron, Akron, Ohio 44325, USA
    J Phys Chem B 112:6856-65. 2008
    ....
  25. ncbi request reprint [Preparation and characterization of magnetic nano-particles with radiofrequency-induced hyperthermia for cancer treatment]
    Xiangshan Fan
    Department of Pathology and Pathophysiology, Institute of Molecular Pathology, Medical School Southeast University, Nanjing 210009, China
    Sheng Wu Yi Xue Gong Cheng Xue Za Zhi 23:809-13. 2006
    ..Magnetic nano-particles were found to have no obvious cytotoxicity to L929 cells...
  26. pmc Does affiliation of physician groups with one another produce higher quality primary care?
    Mark W Friedberg
    Division of General Internal Medicine, Brigham and Women s Hospital, Boston, Massachusetts, USA
    J Gen Intern Med 22:1385-92. 2007
    ..We examined whether larger physician group size and affiliation with networks of multiple groups are associated with higher quality of care...
  27. ncbi request reprint Sonochemical synthesis and photocatalytic activity of meso- and macro-porous TiO(2) for oxidation of toluene
    Yang Liu
    Beijing National Laboratory for Molecular Sciences BNLMS The State Key Laboratory of Rare Earth Materials Chemistry and Applications, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China
    J Hazard Mater 150:153-7. 2008
    ..The photocatalytic activities of TiO(2) with porous structure are higher than those of nonporous ones...
  28. ncbi request reprint Nanostructure design using protein building blocks enhanced by conformationally constrained synthetic residues
    Jie Zheng
    Basic Research Program, SAIC Frederick, Inc, Center for Cancer Research Nanobiology Program, NCI FCRDC, Frederick, Maryland 21702, USA
    Biochemistry 46:1205-18. 2007
    ..For the selected synthetic residue, similar size, hydrophobicity, and backbone conformational tendencies are desirable as in the Ac3c...
  29. pmc Changing the charge distribution of beta-helical-based nanostructures can provide the conditions for charge transfer
    Nurit Haspel
    School of Computer Science Faculty of Exact Sciences, Tel Aviv University, Tel Aviv 69978, Israel
    Biophys J 93:245-53. 2007
    ....
  30. ncbi request reprint Principles of nanostructure design with protein building blocks
    Chung Jung Tsai
    Basic Research Program, SAIC Frederick, Inc, Center for Cancer Research Nanobiology Program, NCI Frederick, Frederick, Maryland 21702, USA
    Proteins 68:1-12. 2007
    ..Here we focus on the principles of nanostructure design with protein building blocks...