Research Topics
| Guodong LiuSummaryAffiliation: North Dakota State University Country: USA Publications
| Collaborators
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Detail Information
Publications
Aptamer-nanoparticle strip biosensor for sensitive detection of cancer cellsGuodong 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...- Nanoparticle-based electrochemical immunosensor for the detection of phosphorylated acetylcholinesterase: an exposure biomarker of organophosphate pesticides and nerve agentsGuodong 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... - Nanomaterial labels in electrochemical immunosensors and immunoassaysGuodong 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... 
A nanoparticle label/immunochromatographic electrochemical biosensor for rapid and sensitive detection of prostate-specific antigenYing ying Lin
Pacific Northwest National Laboratory, Richland, WA 99352, USA
Biosens Bioelectron 23:1659-65. 2008....
Electroactive silica nanoparticles for biological labelingJun Wang
Pacific Northwest National Laboratory, Richland, WA 99352, USA
Small 2:1134-8. 2006- Dye-doped silica nanoparticle labels/protein microarray for detection of protein biomarkersHong 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... - Biosensor based on self-assembling acetylcholinesterase on carbon nanotubes for flow injection/amperometric detection of organophosphate pesticides and nerve agentsGuodong 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... - Amperometric biosensors based on carbon paste electrodes modified with nanostructured mixed-valence manganese oxides and glucose oxidaseXiaoli 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... - Voltammetric detection of Cr(VI) with disposable screen-printed electrode modified with gold nanoparticlesGuodong Liu
Pacific Northwest National Laboratory, Richland, Washington 99352, USA
Environ Sci Technol 41:8129-34. 2007.... - Apoferritin-templated synthesis of encoded metallic phosphate nanoparticle tagsGuodong 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... - Apoferritin-templated synthesis of metal phosphate nanoparticle labels for electrochemical immunoassayGuodong Liu
Pacific Northwest National Laboratory, Richland, WA 99352, USA
Small 2:1139-43. 2006 - Sensitive electrochemical immunoassay for 2,4,6-trinitrotoluene based on functionalized silica nanoparticle labelsJun 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... - Quantum-dot-based electrochemical immunoassay for high-throughput screening of the prostate-specific antigenJun Wang
Pacific Northwest National Laboratory, Richland, WA 99354, USA
Small 4:82-6. 2008 - A renewable electrochemical magnetic immunosensor based on gold nanoparticle labelsGuodong Liu
Pacific Northwest National Laboratory, Richland, WA 99352, USA
J Nanosci Nanotechnol 5:1060-5. 2005.... - Disposable nucleic acid biosensors based on gold nanoparticle probes and lateral flow stripXun 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... - Amperometric choline biosensor fabricated through electrostatic assembly of bienzyme/polyelectrolyte hybrid layers on carbon nanotubesJun 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... - Sensitive immunoassay of a biomarker tumor necrosis factor-alpha based on poly(guanine)-functionalized silica nanoparticle labelJun 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... - Bioassay labels based on apoferritin nanovehiclesGuodong Liu
Pacific Northwest National Laboratory, Richland, WA 99352, USA
Chembiochem 7:1315-9. 2006 - Disposable electrochemical immunosensor diagnosis device based on nanoparticle probe and immunochromatographic stripGuodong 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... - Electrochemical sensor for organophosphate pesticides and nerve agents using zirconia nanoparticles as selective sorbentsGuodong 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... - Nanotechnology-based electrochemical sensors for biomonitoring chemical exposuresRichard 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... - Versatile apoferritin nanoparticle labels for assay of proteinGuodong 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... - Development of a non-invasive biomonitoring approach to determine exposure to the organophosphorus insecticide chlorpyrifos in rat salivaCharles Timchalk
Pacific Northwest National Laboratory, 902 Battelle, Blvd, Richland, WA 99352, USA
Toxicol Appl Pharmacol 219:217-25. 2007.... - Electrochemical quantification of single-nucleotide polymorphisms using nanoparticle probesGuodong 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... - Bioelectrochemical immunoassay of polychlorinated biphenylYing ying Lin
Pacific Northwest National Laboratory, Richland, WA 99352, USA
Anal Chim Acta 612:23-8. 2008.... - Electrochemical immunoassay of carcinoembryonic antigen based on a lead sulfide nanoparticle labelShengfu 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.... - Electrochemical proteolytic beacon for detection of matrix metalloproteinase activitiesGuodong 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... - Carbon nanotube-templated assembly of proteinGuodong 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... - Ultrasensitive voltammetric detection of trace heavy metal ions using carbon nanotube nanoelectrode arrayGuodong 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... - Electrochemical coding for multiplexed immunoassays of proteinsGuodong Liu
Department of Chemistry and Biochemistry, New Mexico State University, Las Cruces, New Mexico 88003, USA
Anal Chem 76:7126-30. 2004.... - DNA-based amplified bioelectronic detection and coding of proteinsJoseph Wang
Department of Chemistry and Biochemistry, New Mexico State University, Las Cruces, NM 88003, USA
Angew Chem Int Ed Engl 43:2158-61. 2004 - Multiple enzyme layers on carbon nanotubes for electrochemical detection down to 80 DNA copiesBernard 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... - Amperometric tyrosinase biosensor based on Fe3O4 nanoparticles-chitosan nanocompositeShengfu 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... - Templated one-step synthesis of compositionally encoded nanowire tagsJoseph 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... - Nanocrystal-based bioelectronic coding of single nucleotide polymorphismsGuodong 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... - Ultrasensitive electrical biosensing of proteins and DNA: carbon-nanotube derived amplification of the recognition and transduction eventsJoseph 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... - Indium microrod tags for electrochemical detection of DNA hybridizationJoseph 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)... - Electrochemical coding technology for simultaneous detection of multiple DNA targetsJoseph 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...