Guodong Liu

Summary

Affiliation: North Dakota State University
Country: USA

Publications

  1. pmc Nanomaterial labels in electrochemical immunosensors and immunoassays
    Guodong Liu
    Department of Chemistry and Molecular Biology, North Dakota State University, Fargo, ND 58105 5516, USA
    Talanta 74:308-17. 2007
  2. pmc Aptamer-nanoparticle strip biosensor for sensitive detection of cancer cells
    Guodong Liu
    Key Laboratory of Regenerative Biology, Guangzhou Institute of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, Guangdong, China 510663
    Anal Chem 81:10013-8. 2009
  3. pmc Nanoparticle-based electrochemical immunosensor for the detection of phosphorylated acetylcholinesterase: an exposure biomarker of organophosphate pesticides and nerve agents
    Guodong Liu
    Pacific Northwest National Laboratory, Richland, WA 99352, USA
    Chemistry 14:9951-9. 2008
  4. doi request reprint A nanoparticle label/immunochromatographic electrochemical biosensor for rapid and sensitive detection of prostate-specific antigen
    Ying ying Lin
    Pacific Northwest National Laboratory, Richland, WA 99352, USA
    Biosens Bioelectron 23:1659-65. 2008
  5. ncbi request reprint Electroactive silica nanoparticles for biological labeling
    Jun Wang
    Pacific Northwest National Laboratory, Richland, WA 99352, USA
    Small 2:1134-8. 2006
  6. pmc Dye-doped silica nanoparticle labels/protein microarray for detection of protein biomarkers
    Hong Wu
    Pacific Northwest National Laboratory, Richland, WA 99352, USA
    Analyst 133:1550-5. 2008
  7. ncbi request reprint Apoferritin-templated synthesis of encoded metallic phosphate nanoparticle tags
    Guodong Liu
    Pacific Northwest National Laboratory, Richland, Washington 99352, USA
    Anal Chem 79:5614-9. 2007
  8. ncbi request reprint Voltammetric detection of Cr(VI) with disposable screen-printed electrode modified with gold nanoparticles
    Guodong Liu
    Pacific Northwest National Laboratory, Richland, Washington 99352, USA
    Environ Sci Technol 41:8129-34. 2007
  9. ncbi request reprint Amperometric biosensors based on carbon paste electrodes modified with nanostructured mixed-valence manganese oxides and glucose oxidase
    Xiaoli Cui
    Pacific Northwest National Laboratory, Richland, Washington, USA
    Nanomedicine 1:130-5. 2005
  10. ncbi request reprint Biosensor based on self-assembling acetylcholinesterase on carbon nanotubes for flow injection/amperometric detection of organophosphate pesticides and nerve agents
    Guodong Liu
    Pacific Northwest National Laboratory, Richland, Washington 99352, USA
    Anal Chem 78:835-43. 2006

Collaborators

Detail Information

Publications39

  1. pmc Nanomaterial labels in electrochemical immunosensors and immunoassays
    Guodong Liu
    Department of Chemistry and Molecular Biology, North Dakota State University, Fargo, ND 58105 5516, USA
    Talanta 74:308-17. 2007
    ..In general, all endeavors cited here are geared to achieve one or more of the following goals: signal amplification by several orders of magnitude, lower detection limits, and detecting multiple targets...
  2. pmc Aptamer-nanoparticle strip biosensor for sensitive detection of cancer cells
    Guodong Liu
    Key Laboratory of Regenerative Biology, Guangzhou Institute of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, Guangdong, China 510663
    Anal Chem 81:10013-8. 2009
    ..ANSB therefore shows great promise for in-field and point-of-care cancer diagnosis and therapy...
  3. pmc Nanoparticle-based electrochemical immunosensor for the detection of phosphorylated acetylcholinesterase: an exposure biomarker of organophosphate pesticides and nerve agents
    Guodong Liu
    Pacific Northwest National Laboratory, Richland, WA 99352, USA
    Chemistry 14:9951-9. 2008
    ..This new nanoparticle-based electrochemical immunosensor provides an opportunity to develop field-deployable, sensitive, and quantitative biosensors for monitoring exposure to a variety of OP pesticides and nerve agents...
  4. doi request reprint A nanoparticle label/immunochromatographic electrochemical biosensor for rapid and sensitive detection of prostate-specific antigen
    Ying ying Lin
    Pacific Northwest National Laboratory, Richland, WA 99352, USA
    Biosens Bioelectron 23:1659-65. 2008
    ....
  5. ncbi request reprint Electroactive silica nanoparticles for biological labeling
    Jun Wang
    Pacific Northwest National Laboratory, Richland, WA 99352, USA
    Small 2:1134-8. 2006
  6. pmc Dye-doped silica nanoparticle labels/protein microarray for detection of protein biomarkers
    Hong Wu
    Pacific Northwest National Laboratory, Richland, WA 99352, USA
    Analyst 133:1550-5. 2008
    ..The RuDS dye-labeled nanoparticles in connection with protein microarrays show the promise for clinical diagnosis of biomarkers...
  7. ncbi request reprint Apoferritin-templated synthesis of encoded metallic phosphate nanoparticle tags
    Guodong Liu
    Pacific Northwest National Laboratory, Richland, Washington 99352, USA
    Anal Chem 79:5614-9. 2007
    ..The encoded metallic phosphate nanoparticle tags thus show great promise for bioanalytical or product-tracking/identification/protection applications...
  8. ncbi request reprint Voltammetric detection of Cr(VI) with disposable screen-printed electrode modified with gold nanoparticles
    Guodong Liu
    Pacific Northwest National Laboratory, Richland, Washington 99352, USA
    Environ Sci Technol 41:8129-34. 2007
    ....
  9. ncbi request reprint Amperometric biosensors based on carbon paste electrodes modified with nanostructured mixed-valence manganese oxides and glucose oxidase
    Xiaoli Cui
    Pacific Northwest National Laboratory, Richland, Washington, USA
    Nanomedicine 1:130-5. 2005
    ..The biosensors based on OMS exhibit considerable good reproducibility and stability, and the construction and renewal are simple and inexpensive...
  10. ncbi request reprint Biosensor based on self-assembling acetylcholinesterase on carbon nanotubes for flow injection/amperometric detection of organophosphate pesticides and nerve agents
    Guodong Liu
    Pacific Northwest National Laboratory, Richland, Washington 99352, USA
    Anal Chem 78:835-43. 2006
    ..The developed biosensor system is an ideal tool for online monitoring of organophosphate pesticides and nerve agents...
  11. ncbi request reprint Quantum-dot-based electrochemical immunoassay for high-throughput screening of the prostate-specific antigen
    Jun Wang
    Pacific Northwest National Laboratory, Richland, WA 99354, USA
    Small 4:82-6. 2008
  12. ncbi request reprint Apoferritin-templated synthesis of metal phosphate nanoparticle labels for electrochemical immunoassay
    Guodong Liu
    Pacific Northwest National Laboratory, Richland, WA 99352, USA
    Small 2:1139-43. 2006
  13. doi request reprint Sensitive electrochemical immunoassay for 2,4,6-trinitrotoluene based on functionalized silica nanoparticle labels
    Jun Wang
    Pacific Northwest National Laboratory, Richland, WA 99352, United States
    Anal Chim Acta 610:112-8. 2008
    ..1 ng mL(-1) TNT. The electrochemical immunoassay based on the poly[guanine]-functionalized silica NP label offers a new approach for sensitive detection of explosives...
  14. ncbi request reprint A renewable electrochemical magnetic immunosensor based on gold nanoparticle labels
    Guodong Liu
    Pacific Northwest National Laboratory, Richland, WA 99352, USA
    J Nanosci Nanotechnol 5:1060-5. 2005
    ....
  15. ncbi request reprint Electrochemical sensor for organophosphate pesticides and nerve agents using zirconia nanoparticles as selective sorbents
    Guodong Liu
    Pacific Northwest National Laboratory, Richland, Washington 99352, USA
    Anal Chem 77:5894-901. 2005
    ..These findings can lead to a widespread use of electrochemical sensors to detect OP contaminates...
  16. ncbi request reprint Sensitive immunoassay of a biomarker tumor necrosis factor-alpha based on poly(guanine)-functionalized silica nanoparticle label
    Jun Wang
    Pacific Northwest National Laboratory, 902 Battelle Boulevard, Richland, Washington 99352, USA
    Anal Chem 78:6974-9. 2006
    ..0 pM), which corresponds to 60 amol of TNF-alpha in 30 microL of sample. This immunosensor based on the poly(guanine)-functionalized silica NP label offers great promise for rapid, simple, cost-effective analysis of biological samples...
  17. ncbi request reprint Disposable electrochemical immunosensor diagnosis device based on nanoparticle probe and immunochromatographic strip
    Guodong Liu
    Pacific Northwest National Laboratory, Richland, Washington 99352, USA
    Anal Chem 79:7644-53. 2007
    ..The new disposable electrochemical diagnosis device thus provides a rapid, clinically accurate, and quantitative tool for protein biomarker detection...
  18. ncbi request reprint Amperometric choline biosensor fabricated through electrostatic assembly of bienzyme/polyelectrolyte hybrid layers on carbon nanotubes
    Jun Wang
    Pacific Northwest National Laboratory, Richland, WA 99352, USA
    Analyst 131:477-83. 2006
    ..The response time for this choline biosensor is fast (few seconds). The linear range of detection for the choline biosensor is from 5.0 x 10(-5) to 5.0 x 10(-3) M and the detection limit is about 1.0 x 10(-5) M...
  19. doi request reprint Disposable nucleic acid biosensors based on gold nanoparticle probes and lateral flow strip
    Xun Mao
    Department of Chemistry and Molecular Biology, North Dakota State University, Fargo, North Dakota 58105, USA
    Anal Chem 81:1660-8. 2009
    ..It shows great promise for in-field and point-of-care diagnosis of genetic diseases and detection of infectious agents or warning against biowarfare agents...
  20. ncbi request reprint Versatile apoferritin nanoparticle labels for assay of protein
    Guodong Liu
    Pacific Northwest National Laboratory, Richland, Washington 99352, USA
    Anal Chem 78:7417-23. 2006
    ..The new nanoparticle labels hold great promise for multiplex protein detection (in connection with nanoparticles loaded with different markers) and for enhancing the sensitivity of other bioassays...
  21. pmc Nanotechnology-based electrochemical sensors for biomonitoring chemical exposures
    Richard C Barry
    aBiological Monitoring and Modeling Group, Pacific Northwest National Laboratory, Richland, Washington 99352, USA
    J Expo Sci Environ Epidemiol 19:1-18. 2009
    ..In addition, future considerations and opportunities for advancing the use of EC platforms for dosimetric studies are discussed...
  22. ncbi request reprint Bioassay labels based on apoferritin nanovehicles
    Guodong Liu
    Pacific Northwest National Laboratory, Richland, WA 99352, USA
    Chembiochem 7:1315-9. 2006
  23. ncbi request reprint Electrochemical quantification of single-nucleotide polymorphisms using nanoparticle probes
    Guodong Liu
    Pacific Northwest National Laboratory, Richland, Washington 99352, USA
    J Am Chem Soc 129:10394-401. 2007
    ..The results indicated that it was possible to accurately determine SNPs with frequencies as low 0.01. The proposed approach has a great potential for realizing an accurate, sensitive, rapid, and low-cost method of SNP detection...
  24. ncbi request reprint Development of a non-invasive biomonitoring approach to determine exposure to the organophosphorus insecticide chlorpyrifos in rat saliva
    Charles Timchalk
    Pacific Northwest National Laboratory, 902 Battelle, Blvd, Richland, WA 99352, USA
    Toxicol Appl Pharmacol 219:217-25. 2007
    ....
  25. doi request reprint Bioelectrochemical immunoassay of polychlorinated biphenyl
    Ying ying Lin
    Pacific Northwest National Laboratory, Richland, WA 99352, USA
    Anal Chim Acta 612:23-8. 2008
    ....
  26. ncbi request reprint Electrochemical proteolytic beacon for detection of matrix metalloproteinase activities
    Guodong Liu
    Pacific Northwest National Laboratory, Richland, Washington 99352, USA
    J Am Chem Soc 128:12382-3. 2006
    ..4 pM. The concept can be extended to design a multiple peptide substrate labeled with different electroactive reporters for assaying multiple MMPs activities...
  27. ncbi request reprint Electrochemical immunoassay of carcinoembryonic antigen based on a lead sulfide nanoparticle label
    Shengfu Wang
    Department of Chemistry and Molecular Biology, North Dakota State University, Fargo, ND 58105, USA College of Chemistry and Chemical Engineering, Hubei University, Wuhan 430062, People s Republic of China
    Nanotechnology 19:435501. 2008
    ....
  28. ncbi request reprint Carbon nanotube-templated assembly of protein
    Guodong Liu
    Pacific Northwest National Laboratory, Richland, WA 99352, USA
    J Nanosci Nanotechnol 6:948-53. 2006
    ..This strategy can be applied to assemble other biological molecules such as antibody, antigen, and DNA for wide bioassay applications...
  29. doi request reprint Visual detection of microRNA with lateral flow nucleic acid biosensor
    Xuefei Gao
    Research Center for Bioengineering and Sensing Technology, University of Science and Technology Beijing, Beijing 100083, PR China Department of Chemistry and Biochemistry, North Dakota State University, Fargo, ND 58105, USA
    Biosens Bioelectron 54:578-84. 2014
    ..This study provides a simple, rapid, specific and low-cost approach for miRNA detection in aqueous solutions and biological samples, showing great promise for clinical application and biomedical diagnosis in some malignant diseases...
  30. ncbi request reprint Ultrasensitive voltammetric detection of trace heavy metal ions using carbon nanotube nanoelectrode array
    Guodong Liu
    Pacific Northwest National Laboratory, 902 Battelle Boulevard, Richland, Washington 99352, USA
    Analyst 130:1098-101. 2005
    ..04 microg L(-1) was obtained under optimum experimental conditions. The attractive behavior of the new carbon NEA sensing platform holds great promise for onsite environmental monitoring and biomonitoring of toxic metals...
  31. ncbi request reprint DNA-based amplified bioelectronic detection and coding of proteins
    Joseph Wang
    Department of Chemistry and Biochemistry, New Mexico State University, Las Cruces, NM 88003, USA
    Angew Chem Int Ed Engl 43:2158-61. 2004
  32. ncbi request reprint Electrochemical coding for multiplexed immunoassays of proteins
    Guodong Liu
    Department of Chemistry and Biochemistry, New Mexico State University, Las Cruces, New Mexico 88003, USA
    Anal Chem 76:7126-30. 2004
    ....
  33. ncbi request reprint Indium microrod tags for electrochemical detection of DNA hybridization
    Joseph Wang
    Department of Chemistry and Biochemistry, New Mexico State University, Las Cruces, New Mexico, 88003, USA
    Anal Chem 75:6218-22. 2003
    ..The resulting protocol offers great promise for other affinity bioassays, as well as for electrical coding and identification (through the plating of different metal markers and of multimetal redox-encoded tags)...
  34. ncbi request reprint Ultrasensitive electrical biosensing of proteins and DNA: carbon-nanotube derived amplification of the recognition and transduction events
    Joseph Wang
    Department of Chemistry and Biochemistry, New Mexico State University, Las Cruces, New Mexico 88003, USA
    J Am Chem Soc 126:3010-1. 2004
    ..The DNA-linking of CNTs and particles holds promise also for assembling hybrid nanostructures relevant to molecular electronic devices...
  35. ncbi request reprint Nanocrystal-based bioelectronic coding of single nucleotide polymorphisms
    Guodong Liu
    Department of Chemical Engineering, Biodesign Institute, Arizona State University, Tempe, Arizona 85287 6006, USA
    J Am Chem Soc 127:38-9. 2005
    ..The protocol presented should facilitate the rapid, simple, low-cost, and high throughput screening for SNPs...
  36. ncbi request reprint Multiple enzyme layers on carbon nanotubes for electrochemical detection down to 80 DNA copies
    Bernard Munge
    Department of Chemical and Materials Engineering, Biodesign Institute, Arizona State University, Tempe, Arizona 85287 5001, USA
    Anal Chem 77:4662-6. 2005
    ..4 aM) and 2000 protein molecules (67 aM), respectively. Given the enormous amplification afforded by the new CNT-LBL biolabel, such route offers great promise for ultrasensitive detection of infectious agents and disease markers...
  37. doi request reprint Amperometric tyrosinase biosensor based on Fe3O4 nanoparticles-chitosan nanocomposite
    Shengfu Wang
    Ministry of Education Key Laboratory for the Synthesis and Application of Organic Functional Molecules and College of Chemistry and Chemical Engineering, Hubei University, Wuhan 430062, PR China
    Biosens Bioelectron 23:1781-7. 2008
    ..The proposed strategy can be extended for the development of other enzyme-based biosensors...
  38. ncbi request reprint Templated one-step synthesis of compositionally encoded nanowire tags
    Joseph Wang
    The Biodesign Institute, Department of Chemical and Materials Engineering, Arizona State University, Tempe, Arizona 85287 5801, USA
    Anal Chem 78:2461-4. 2006
    ..Factors influencing the identification accuracy are evaluated using three-metal (In, Pb, Bi) alloy nanowires, and the relative advantages and disadvantages of the new route are discussed...
  39. ncbi request reprint Electrochemical coding technology for simultaneous detection of multiple DNA targets
    Joseph Wang
    Department of Chemistry and Biochemistry, New Mexico State University, Las Cruces, NM 88003 8001, USA
    J Am Chem Soc 125:3214-5. 2003
    ..The new electrochemical coding is expected to bring new capabilities for DNA diagnostics, and for bioanalysis, in general...