Hammock Laboratory of Pesticide Biotechnology

University of California

Hammock Laboratory of Pesticide Biotechnology

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Immunoassay (2006-Current)

603. Nichkova, M., D. Dosev, R. Perron, S.J. Gee, B.D. Hammock and I.M. Kennedy. 2006. Eu³⁺-doped Gd₂O₃ nanoparticles as reporters for optical detection and visualization of antibodies patterned by microcontact printing. Anal. Bioanal. Chem. 384:631-637.

608. Ahn, K.C., S.-J. Ma, H.-J Tsai, S.J. Gee and B.D. Hammock. 2006. An immunoassay for a urinary metabolite as a biomarker of human exposure to the pyrethroid insecticide permethrin. Anal. Bioanal. Chem. 384:713-722.

613. Nording, M., M. Nichkova, E. Spinnel, Y. Persson, S.J. Gee, B.D. Hammock and P. Haglund. 2006. Rapid screening of dioxin-contaminated soil by accelerated solvent extraction/purification followed by immunochemical detection. Anal. Bioanal. Chem. 385:357-366.

615. Koivunen, M.E., K. Dettmer, R. Vermeulen, B. Bakke, S.J. Gee and B.D. Hammock. 2006. Improved methods for urinary atrazine mercapturate analysis – Assessment of an enzyme-linked immunosorbent assay (ELISA) and a novel liquid chromatography-mass spectroscopy (LC-MS) method utilizing online solid phase extraction (SPE). Anal. Chim. Acta 572:180-189.

617. Zhao, B., D.S. Baston, B.D. Hammock and M.S. Denison. 2006. Interaction of diuron and related substituted phenylureas with the Ah receptor pathway. J. Biochem. Molec. Toxicol. 20:103-113.

634. Dosev, D., M. Nichkova, R.K. Dumas, S.J. Gee, B.D Hammock, K. Liu and I.M. Kennedy. 2007. Magnetic/luminescent core/shell particles synthesized by spray pyrolysis and their application in immunoassays with internal standard. Nanotechnology. 18:055102. PMID: 18974844.

635. Koivunen, M.E., S.J. Gee, M. Nichkova, K.C. Ahn and B.D. Hammock. 2007. Monitoring human exposure to pesticides using immunoassay. In: ACS Symposium Series, Assessing Exposures and Reducing Risks to People from the Use of Pesticides (R.I. Krieger, J.N. Seiber, N. Ragsdale and J.N. Seiber, eds.), Vol.951, pp. 141-156, American Chemical Society, Washington D.C.

640. Yuan, W., J. Chung, S.J. Gee, B.D. Hammock and J. Zheng. 2007. Development of polyclonal antibodies for detection of styrene oxide modified proteins. Chem. Res. Toxicol. 20:316-321.

648. Chen, J., K.C. Ahn, N.A. Gee, S.J. Gee, B.D. Hammock and B.L. Lasley. 2007. Antiandrogenic properties of parabens and other phenolic containing small molecules in personal care products. Toxicol. Appl. Pharm. 221:278-284.

649. Kim, H.-J., K.C. Ahn, S.J. Ma, S.J. Gee and B.D. Hammock. 2007. Development of sensitive immunoassays for the detection of the glucuronide conjugate of 3-phenoxybenzyl alcohol, a putative human urinary biomarker for pyrethroid exposure. J. Agr. Food Chem. 55:3750-3757.

650. Nichkova, M., D. Dosev, A.E. Davies, S.J. Gee, I.M. Kennedy and B.D. Hammock. 2007. Quantum dots as reporters in multiplexed immunoassays for biomarkers of exposure to agrochemicals. Anal. Lett. 40:1423-1433.

656. Ahn, K.-C., S.J. Gee, H.-J. Kim, M. Nichkova, N.A. Lee and B.D. Hammock. 2007. Progress in the development of biosensors for environmental and human monitoring of agrochemicals. In: Symposium 966: Rational Environmental Management of Agrochemicals: Risk Assessment, Monitoring and Remedial Action: Proceedings of the American Chemical Society Pacifichem 2005, Honolulu, HI (I.R. Kennedy, K. Solomon, S.J. Gee, A. Crossan, S. Wang, F. Sanchez-Bayo eds.), Vol. 966 pp.138-154. ISBN 978-0-8412-7420-4

658. Nichkova, M., D. Dosev, S.J. Gee, B.D. Hammock and I.M. Kennedy. 2007. Multiplexed immunoassays for proteins using magnetic luminescent nanoparticles for internal calibration. Anal. Biochem. 369:34-40. PMID: 17681270.

668. Ahn, K.C., P. Lohstroh, S.J. Gee, N.A. Gee, B. Lasley and B.D. Hammock. 2007. High-throughput automated luminescent magnetic particle-based immunoassay to monitor human exposure to pyrethroid insecticides. Anal. Chem. 79(23):8883-8890. PMID: 17983205.

673. Park, E.-K., T. Watanabe, S.J. Gee, M.B. Schenker and B.D. Hammock. 2008. Creatinine measurements in 24 h urine by liquid chromatography-tandem mass spectrometry. J. Agr. Food Chem. 56(2):333-336. PMID: 18092755.

680. Kim, H.-J.A. González-Techera, G.G. González-Sapienza, K.C. Ahn, S.J. Gee and B.D. Hammock. 2008. Phage-borne peptidomimetics accelerate the development of polyclonal antibody-based heterologous immunoassays for the detection of pesticide metabolites.Environ. Sci. Technol. 42:2047-2053. PMID: 18409635.

681. González-Techera, A., H.-J. Kim, S.J. Gee, J.A Last, B.D. Hammock and G. González-Sapienza. 2007. Polyclonal antibody-based noncompetitive immunoassay for small analytes developed with short peptide loops isolated from phage libraries. Anal. Chem. 79(23):9191-9196. PMID: 17973501. PMCID: PMC2556293.

684. Van Emon, J.M., J.C. Chuang, R.A. Lordo, M.E. Schrock, M. Nichkova, S.J. Gee and B.D. Hammock. 2008. An enzyme-linked immunosorbent assay for the determination of dioxins in contaminated sediment and soil samples. Chemosphere 72:95-103.

695. Lee, K., E-K. Park, M. Stoecklin-Marois, M.E. Koivunen, S.J. Gee, B.D. Hammock, L.A. Beckett and M.B. Schenker. 2008. Occupational paraquat exposure of agricultural workers in large Costa Rica farms. Int. Arch. Occup. Environ. Health. 82:455-462. PMID:18762966. PMCID: PMC2864122

696. Hwang, H-M., E-K. Park, T.M. Young and B.D. Hammock. 2008. Occurrence of endocrine-disrupting chemicals in indoor dust. Sci. Total Environ. 404(1):26-35. PMID: 18632138. PMCID: PMC2858057.

700. González-Techera, A., M. Umpiérrez-Failache, S. Cardozo, G. Obal, O. Pritsch, J.A. Last, S.J. Gee, B.D. Hammock and G. González-Sapienza. 2008. High-throughput method for ranking the affinity of peptide ligands selected from phage display libraries. Bioconjug Chem. 19(5):993-1000. PMID:18393454. PMCID: PMC2863005.

701. Ahn, K.C., B. Zhao, J. Chen, G. Cherednichenko, E. Sanmarti, M.S. Denison, B. Lasley, I.N. Pessah, D. Kültz, D.P.Y. Chang, S.J. Gee and B.D. Hammock. 2008. In vitro biologic activities of the antimicrobials triclocarban, its analogs, and triclosan in bioassay screens: receptor-based bioassay screens. Environ. Health. Persp. 116(9):1203-1210. PMID: 18795164. PMCID: PMC2535623.

704. Park, E-K., H.D. Tagles, S.J. Gee, B.D. Hammock, K. Lee and M.B. Schenker. 2008. Recruiting strategy and 24-hour biomonitoring of paraquat in agricultural workers. J. Agromedicine 13(4):207-217.

708. Trindade, M., M. Nording, M. Nichkova, E. Spinnel, P. Haglung, M.S. Last, S. Gee, B. Hammock, J. A. Last, G. González-Sapienza and B.M. Brena. 2008. Enzyme-linked immunosorbent assay for screening dioxin soil contamination by uncontrolled combustion during informal recycling in slums. Environmental Toxicology and Chemistry 27(11):2224-2232.

716. Kim, H-J., K. Ahn, A. González-Techera, G. G. Gonzáles-Sapienza, S.J. Gee and B.D. Hammock. 2009. Magnetic bead-based phage anti-immunocomplex assay (PHALA) for the detection of the urinary biomarker 3-phenoxybenzoic acid to assess human exposure to pyrethroid insecticides. Anal Biochem. 386(1):45-52. PMID: 19101498.

720. Ma, Z., D. Dosev, M. Nichkova, R.K. Dumas, S.J. Gee, B.D. Hammock, K. Liu and I.M. Kennedy. 2009. Synthesis and characterization of multifunctional silica core-shell nanocomposites with magnetic and fluorescent functionalities. J. Magn & Magn Mater. 321(10):1368-1371. PMID: 20336173. PMCID: PMC2844650.

728. Ma, Z., D. Dosev, M. Nichkova, S.J. Gee, B.D. Hammock and I.M. Kennedy. 2009. Synthesis and bio-functionalization of multifunctional magnetic Fe₃O₄@Y₂O₃:Eu nanocomposites. J Mater Chem. 19(27):4695-4700. PMID: 20357905. PMCID: PMC2847302.

729. Nichkova, M., X. Fu, Z. Yang, P. Zhong, J.R. Sanborn, D. Chang, S.J. Gee and B.D. Hammock. 2009. Immunochemical Screening of Pesticides (Simazine and Cypermethrin) in Orange Oil. J. Agric. Food chem. 57(13):5673-5679. PMCID: PMC3033343.

736. Ahn, K., S.J. Gee, H. Tsai, D. Bennett, M.G Nishioka, A. Blum, E. Fishman and B.D. Hammock. 2009. Immunoassay for Monitoring Environmental and Human Exposure to the Polybrominated Diphenyl Ether BDE-47. Environ. Sci. Technol. 43(20):7784-7790. PMID:19921894

746. Piao, Y.Z., Y.J. Kim, H-S. Lee, B.D. Hammock and Y.T. Lee. 2009. Development of ELISAs for the class-specific determination of organophosphorus pesticides. J. Agric. Food Chem. 57(21): 10004-10013

747. Kim, H-J., S.J. Gee, Q.X. Li and B.D. Hammock. 2007. Noncompetitive fluorescent immunoassay for the detection of the human urinary biomarker 3-phenoxybenzoic acid with bench top immunosensor KinExA 3000 In:Rational Environmental Management of Agrochemicals. Risk Assessment, Monitoring, and Remedial Action, (Kennedy, I.R., K.R. Solomon, S.J. Gee, A.N. Crossan, S. Wang and F. Sánchez-Bayo, eds), ACS Sym. Series 966, pp. 171-185.

752. Kim, H-J., M.A. Rossotti, K.C. Ahn, G.G. González-Sapienza, S.J. Gee, R. Musker and B.D. Hammock. 2010. Development of a noncompetitive phage anti-immunocomplex assay for brominated diphenyl ether 47. Anal. Biochem. 401(1):38-46. PMID: 20152791. PMCID: PMC2861364.

755. Carlomagno, M., C. Mathó, G. Cantou, J.R. Sanborn, J.A. Last, B.D. Hammock, A. Roel, D. González and G. González-Sapienza. 2010. A clomazone immunoassay to study the environmental fate of the herbicide in rice (Oryza sativa) agriculture. J. Agric. Food Chem. 58(7):4367-4371.

759. García-Nieto, E., M. Nichkova, L. Yáñez, R. Costilla-Salazar, A. Torres-Dosal, S.J. Gee, B.D. Hammock, L. Juárez-Santacruz and F. Díaz-Barriga. 2010. Assessment of dioxin-like soil contamination in Mexico by enzyme-linked immunosorbent assay. Arch. Environ. Contam. Toxicol. 58(4):918-926.

774. Baumann, A., W. Lohmann, T. Rose, K.C. Ahn, B.D. Hammock, U. Karst and N.H. Schebb. 2010. Electrochemistry-mass spectrometry unveils the formation of reactive triclocarban metabolites. Drug Metab. Dispos. 38(12): 2130-2138.

775. Rossotti, M.A., M. Carlomagno, A. González-Techera, B.D. Hammock, J. Last and G. González-Sapienza. 2010. Phage anti-immunocomplex assay for clomazone: Two-site recognition increasing assay specificity and facilitating adaptation into an on-site format. Anal. Chem. 82(21):8838-8843.

779. Kim, H-J., M. McCoy, S.J. Gee, G.G. Gonzalez-Sapienza and B.D. Hammock. 2011. Noncompetitive phage anti-immunocomplex real-time polymerase chain reaction for sensitive detection of small molecules. Anal. Chem. 83(1):246-253.

790. Ahn, K.C., H-J. Kim, M.R. McCoy, S.J. Gee and B.D. Hammock. 2011. Immunoassays and biosensors for monitoring environmental and human exposure to pyrethroid insecticides. J. Agric. Food Chem. 59(7):2792-2802.

792. Schebb, N.H., B. Inceoglu, K.C. Ahn, C. Morisseau, S.J. Gee and B.D. Hammock. 2011. Investigation of human exposure to triclocarban after showering and preliminary evaluation of its biological effects. Environ. Sci. Technol. 45(7):3109-3115.

799. Kim, Y.A., E-H. Lee, K-O. Kim, Y.T. Lee, B.D. Hammock and H-S. Lee. 2011. Competitive immunochromatographic assay for the detection of the organophosphorus pesticide chlorpyrifos. Anal. Chim. Acta 693(1-2):106-113.

803. Ye, X., X. Zhou, J. Furr, K.C. Ahn, B. Hammock, E. Gray and A. Calafat. 2011. Biomarkers of exposure to triclocarban in urine and serum. Toxicology 286(1-30):69-74. PMID: 21635932.

814. Ahn, K.C., S.J. Gee, H.J. Kim, P. Aronov, H. Vega, R.I. Krieger, B.D. Hammock. 2011. Immunochemical analysis of 3-phenoxybenzoic acid, a biomarker of forestry worker exposure to pyrethroid insecticides. Anal. Bioanal. Chem. 410(4):1285-93. PMID:21717113.

815. Tabares da Rosa, S., M. Rossotti, C. Carleiza, F. Carrión, O. Pritsch, K.C. Ahn, J.A. Last, B. Hammock, G. Gonzalez-Sapienza. 2011. Competitive selection from single domain antibody libraries allows isolation of high-affinity antihapten antibodies that are not favored in the llama immune response. Anal Chem. 83(18)7213-20. PMID: 21827167. PMCID:PMC 3193053.

820. Schebb, N.H., B. Franze, R. Maul, A. Ranganathan and B.D. Hammock. 2012. In vitro glucuronidation of the antibacterial triclocarban and its oxidative metabolites. Drug Metab Dispos. 40(1):25-31. PMID:21953915. PMCID: PMC3250046.

821. Shim, J.Y., Y.A. Kim, Y.T. Lee, B.D. Hammock and H.S. Lee. 2010. Monoclonal antibody-based enzyme-linked immunosorbent assays for the organophosphorus insecticide O-ethyl O-4-nitrophenyl phenylphosphonothioate (EPN). J Agric Food Chem. 58(9):5241-7. PMID: 203878347.

822. Gonzalez-Techera, A., L. Vanrell, J.A. Last, B.D. Hammock and G. Gonzalez-Sapienza. 2007. Phage anti-immune complex assay: general strategy for noncompetitive immunodetection of small molecules. Anal Chem. 79(20):7799-806. PMID:17845007. PMCID: PMC2519879.

827. Ahn, K.C., T. Kasagami, H.-J. Tsai, N.H. Schebb, S.J. Gee and B.D. Hammock. 2012. An immunoassay to evaluate human/environmental exposure to the antimicrobial triclocarban. Env. Sci. Technol. 46(1):374-81. PMID:22077920. PMCID: PMC 3258304.

829. Kim, H.J., M. Mccoy, Z. Majkova, J. Dechant, S.J. Gee, S. Tabares-da Rosa, G.G. Gonzalez-Sapienza, B.D. Hammock. 2012. Isolation of alpaca anti-hapten heavy chain single domain antibodies for development of sensitive immunoassay. Anal Chem. 84(2):1165-71. PMID: 22148739. PMCID: PMC3264785.

839. Schebb, N.H., K.C. Ahn, H. Dong, S.J. Gee and B.D. Hammock. 2012. Whole blood is the sample matric of choice for bio-monitoring of human triclocarban exposure. Chemosphere. 87(7):825-27. PMID: 22273184.

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Agriculture and Natural Resources, University of California

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