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Publications Presentations
  Zhou, L., Hopkins, A.A., Huhman, D.V., Sumner, L.W., A simple, rapid, and sensitive method for quantitative analysis of alkaloids in Hardinggrass (Phalaris aquatica), Journal of Agriculture and Food Chemistry, (in-press).
  Farag, M., Huhman, D.V., Lei, Z., Sumner, L.W. Systematic Identification of Flavonoids and Isoflavonoids in Medicago truncatula using HPLC-UV-ESI-MS AND GC-MS. Phytochemistry, (in-press).
  Sumner, L.W., Urbanczyk-Wochniak, E., Broeckling, C.D, Huhman, D.V. Metabolomics Data Analysis, Visualization, and Integration. in Methods in Molecular Biology: Plant Bioinformatics, Edwards, D. Ed. Humana Press (in press).
  Sumner, L.W., Huhman, D.V., Urbanczyk-Wochniak, E., Lei, Z. Concepts, Methods, Applications, and Future Directions of Metabolic Profiling in Secondary Metabolism in Plant Systems Biology, Fernie, A., Baginsky, S. Eds, Bierkenhauser-Verlag, (in-press).
  Deavours, B.E., Liu, C-J., Farag, M., Sumner, L.W., Noel, J.P., Dixon, R.A. Functional analysis of members of the isoflavone- and isoflavanone- O-methyltransferase gene families from the model legume Medicago truncatula, Plant Molecular Biology, 2006 Sep 26; [Epub ahead of print] PMID: 17001495.
  Farag, M.A. Ryu, C.M., Pare, P.W., Sumner, L.W. GC-MS SPME profiling of rhizobacterial volatiles reveals prospective inducers of growth promotion and induced systemic resistance in plants, Phytochemistry 2006, 67(20):2262-2268.
  Lei, Z., Anand, A., Mysore, K.S., Sumner, L.W. (2006) Electroelution of Intact Proteins from SDS-PAGE Gels and Their Subsequent MALDI-TOFMS Analysis. In Plant Proteomics: Methods and Protocols, Methods in Molecular Biology, Humana Press, USA.
  Watson, B.S., Sumner, L.W. (2006) Isolation of Cell Wall Proteins from Medicago sativa Stems. In Plant Proteomics: Methods and Protocols, Methods in Molecular Biology, Humana Press, USA.
  Fiehn, O., Kristal, B., van Ommen, B., Sumner, L.W., Assunta-Sansone, S., Taylor, C., Hardy, N., Kaddurah-Daouk, R. Establishing Reporting Standards for Metabolomic and Metabonomic Studies: A Call for Participation. Omics, 2006 Summer;10(2):158-63.
  Broeckling, C.D., Reddy, I.R., Duran, A.L., Zhao, X., Sumner, L.W. (2006) MET-IDEA: a data extraction tool for mass spectrometry-based metabolomics, Analytical Chemistry, 78(13)4334-4341 (DOI: 10.1021/ac0521596).
  Sumner, L.W. (2006) Current Status and Forward Looking Thoughts on LC/MS Metabolomics in Biotechnology in Agriculture and Forestry: Plant Metabolomics, K. Saito, R. Dixon, L. Willmitzer Eds. Springer, New York, ISBN-10 3-540-29781-2.
  Metabolic engineering of plant cells for biotransformation of hesperedin into neohesperidin, a substrate for production of the low-calorie sweetener and flavor enhancer NHDC. Frydman, A., Weisshaus, O., Huhman, D., Sumner, L., Bar-Peled, M., Lewinsohn, E., Fluhr, R., Gressel, J. and Eyal Y. (2005). Journal of Agriculture and Food Chemistry, 53(25)9708-9712.
  Biomarker metabolites capturing the metabolite variance present in a rice plant developmental period. Tarpley, L., Duran, A.L., Kebrom, T.H. and Sumner, L.W. (2005). BMC Plant Biology, BMC Plant Biology May 31;5(1):8.
 

A 2-DE Proteomics Reference Map and Systematic Identification of 1377 Proteins from a Cell Suspension Culture of the Model Legume Medicago truncatula, Lei, Z.; Elmer, A.; Watson, B.; Dixon, R.A.; Mendes, P.; Sumner, L.W.; (2005) Molecular and Cellular Proteomics 4(11) 1812-1825.

 

Overexpression of WXP1, a putative Medicago truncatula AP2 domain-containing transcription factor gene, increases cuticular wax accumulation and enhances drought tolerance in transgenic alfalfa (Medicago sativa).  Zhang, J.-Y., Broeckling, C.D., Blancaflor, E.B., Sledge, M., Sumner, L.W. and Wang, Z.-Y. (2005). The Plant Journal, Jun;42(5):689-707.   

 Quantification of Saponins in Aerial and Subterranean Tissues of Medicago truncatula, David V. Huhman, Mark Berhow, and Lloyd W. Sumner, Journal of Agricultural and Food Chemistry, 2005 Mar 23;53(6):1914-20.

Genomics-Based Selection and Functional Characterization of Triterpene Glycosyltransferases from the model legume Medicago truncatula. Lahoucine Achnine, David Huhman, Mohammed Farag, Lloyd Sumner, Jack Blount, Richard Dixon, Plant Journal, 2005,41(6)875-887.
Methyl jasmonate and yeast elicitor induce differential transcriptional and metabolic re-programming in cell suspension cultures of the model legume Medicago truncatula. Hideyuki Suzki, M.S. Srinivasa Reddy, Marina Naoumkina, Naveed Aziz, Gregory D. May, David V. Huhman, Lloyd W. Sumner, Jack W. Blount, Pedro Mendes, Richard A. Dixon, Planta, 2005 Mar; 220(5):696-707.
Metabolic profiling of Medicago truncatula cell cultures reveals effects of biotic and abiotic elicitors on metabolism. Corey D. Broeckling, David V. Huhman, Mohamed Farag, Joel T. Smith, Gregory D. May, Pedro Mendes, Richard A. Dixon, and Lloyd W. Sumner, Metabolomics Special issue of Journal of Experimental Botany, 2005, 56 (410) 323-336.
A proposed framework for the description of plant metabolomics experiments and their results. Helen Fuell, Nigel Hardy, Manfred Beckmann, John Draper, Aileen R. Smith, Janet Taylor, Oliver Fiehn, Royston Goodacre, Raoul Bino, Robert Hall, Joachim Kopka, B. Markus Lange, Jang, R. Liu, Pedro Mendes, Basil J. Nikolau, Stephen G. Oliver, Norman W. Paton, Ute Roessner-Tunali, Kazuki Saito, Jørn Smedsgaard, Lloyd W. Sumner, Eve Syrkin Wurtele, Douglas B. Kell, Nature Biotechnology, 2004, 22(12) 1601-1606.
Apoplastic Extracts from a Transgenic Wheat Line Exhibiting Lesion-Mimic Phenotype Have Multiple Pathogenesis-Related Proteins That Are Antifungal. A. Anand, Z. Lei, L. W. Sumner, K. S. Mysore, Y. Arakane, W. W. Bockus, and S. Muthukrishnan, Molecular Plant-Microbe Interactions, 2004,17(12)1306-1317.
Potential of Metabolomics as a Functional Genomics Tool. Raoul J. Bino, Robert D. Hall, Oliver Fiehn, Joachim Kopka, Kazuki Saito, John Draper, Basil J. Nikolau, Pedro Mendes, Ute Roessner-Tunali, Michael H. Beale, Richard N. Trethewey, B. Markus Lange, Eve Syrkin Wurtele, and Lloyd W. Sumner, Trends in Plant Science, 2004 Sep; 9(9):418-425.
Citrus fruit bitter flavors: Isolation and functional characterization of the gene encoding a 1,2 rhamnosyltransferase, a key enzyme in the biosynthesis of the bitter flavonoids of citrus, Ahuva Frydman, Oori Weisshaus, Maor Bar-Peled, David V. Huhman, Lloyd W. Sumner, Francisco R. Marin, Efraim Lewinsohn, Robert Fluhr, Jonathan Gressel and Yoram Eyal, The Plant Journal, 2004 Oct; 40(1):88-100.
Potential of Integrated Functional Genomics in Biosafety Assessment. Aaron Elmer, Corey Broeckling, Fang Chen, Richard A. Dixon, Bryna Donnelly, Anthony Duran, David Huhman, Zhentian Lei, Bonnie S. Watson, and Lloyd W. Sumner, 2004, Genomics and Biosafety of Plants, ed. Jan-Peter Nap, NATO Science Series, IOS Press; ISBN: 1 58603 432 4.
Proteomics of Medicago sativa Cell Walls, Bonnie S. Watson, Zhentian Lei, Richard A. Dixon, Lloyd W. Sumner, Phytochemistry, 2004, 65 (12) 1709-1720.
Chemical Versus Pharmacological Actions of Nutraceutical Phytochemicals: Antioxidant and Anti Inflammatory Modalities. Kenneth Hensley, Shenyun Mou, Quentin N. Pye, Richard A. Dixon, Lloyd W. Sumner, Robert A. Floyd, Current Topics in Nutraceutical Research, 2004, 2(1) 13-26.
Metabolomics Spectral Formatting, Alignment and Conversion Tools (MSFACTs) Anthony L. Duran, Jian Yang, Lianjiang Wang, Lloyd W. Sumner, Bioninformatics, 2003, 19(17), 2283-2293.
Regiospecific hydroxylation of isoflavones by cytochrome P450 81E enzymes from Medicago truncatula, Chang-Jun Liu, David Huhman, Lloyd W. Sumner, Richard A. Dixon, Plant Journal, 2003, 36, 471-484.
Profiling phenolic metabolites in transgenic alfalfa modified in lignin biosynthesis, Fang Chen, Anthony L. Duran, Jack W. Blount, Lloyd W. Sumner, Richard A. Dixon, Phytochemistry, 2003, 64, 1013-1021.
Mapping the Proteome of Barrel Medic (Medicago truncatula), Bonnie Watson, Victor Asirvatham, Liangjiang Wang, Lloyd W. Sumner, Plant Physiology, 2003, 131, 1104-1123.
Legume Natural Products: Understanding and manipulating complex pathways for human and animal health, Richard A. Dixon and Lloyd W. Sumner, Plant Physiology, 2003, 131, 878-885.
Plant Metabolomics: Large-scale Phytochemistry in the Functional Genomics Era, Lloyd w. Sumner, Pedro Mendes, Richard A. Dixon, Phytochemistry, 2003, 62, 817-836.
Analytical and Biological Variances Associated with Proteomic Studies of Medicago truncatula by 2-DE, Victor S. Asirvatham, Bonnie S. Watson, Lloyd W. Sumner, Proteomics, 2002, 2, 960-968
Plant Metabolomics: The Missing Link in Functional Genomic Strategies, Robert Hall, Mike Beale, Oliver Fiehn, Nigel Hardy, Lloyd Sumner, Raoul Bino, Plant Cell, 2002, 14, 1437-1440.
Metabolomics: A Developing and Integral Component in Functional Genomic Studies of Medicago truncatula, Lloyd W. Sumner, Anthony L. Duran, David H. Huhman, Joel T. Smith, in Recent Advances in Phytochemistry Vol 36, Phytochemistry in the Genomics and Post-Genomics Era, J. T. Romeo and R. A. Dixon, Eds., Pergamon, Oxford, UK, pgs 31-61.
Over-expression of cinnamate 4-hydroxylase leads to increased accumulation of acetosyringone in elicited tobacco cell suspension cultures, Jack W. Blount, Sameer Masound, Lloyd W. Sumner, David H. Huhman, Richard A. Dixon, Planta, 2002, 214, 902-910.
Metabolic Profiling of Saponin Glycosides in Medicago sativa and Medicago truncatula using HPLC Coupled to an Electrospray Ion-trap Mass Spectrometer, D.H. Huhman and L.W. Sumner, Phytochemistry, 2002, 59, 347-360.
Silver stain removal using H2O2 for enhanced peptide mass mapping by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry, Lloyd W. Sumner, Barbara Wolf-Sumner, Steven P. White, Victor S. Asirvatham, Rapid Commun. Mass Spectrom., 2002, 16, 160-168
Towards the Identification of membrane proteins from arbuscular mycorrhizas formed between Medicago truncatula and Glomus versiforme, H.J. Mussa, L.W. Sumner, and M.J. Harrison,  in Biology of Plant-Microbe Interactions. Vol 3., 2002, S.A. Leong, C. Allen, and E.W. Triplett (eds.), International Society for Molecular Plant-Microbe Interactions, St. Paul, MN.
Definition of the Redox States Cobalt-precorrinoids: Investigation of the Substrate and Redox Specificity of Cbil from Salmonella typhimurium, P. Specer, N. Stolowich, L. W. Sumner, A. I. Scott, Biochemistry 1998, 37, 14917-14927.
Penta-Coordinate :-Oxo-diiron(III) Thiolate Complexes and Dimeric Iron(II) Precursors, G. Musie, C-H. Lai, J. H. Reibenspies, L. W. Sumner, M. Y. Darensbourg, Inorg. Chem., 1998, 37, 4086-4093.
Characterization of Proteins Utilized in the Desulfurization of Petroleum Products by Matrix Assisted Laser Desorption Ionization Time-of-flight Mass Spectrometry, B. P. Wolf, L. W. Sumner, S. J. Shields, K. Nielsen, K. A. Gray, D. H. Russell, Anal. Biochem., 1998, 260, 117-127.
Temper Effect for O2 Addition across cis-Sulfur Sites in Nickel Dithiolates, C. Grapperhaus, M.Y. Darenshourg, L.W. Sumner, and D. H. Russell. J. Am. Chem. Soc. 1996, 118, 1791-1792
HPLC-Continuous-Flow Liquid Secondary Ion Mass Spectrometry of Flavonoid Glycosides In Leguminous Plant Extracts, L. W. Sumner, N. L. Pavia, R. A. Dixon, P. W. Geno, J. Mass Spectrom., 1996, 31, 472-485.
Liquid Crystalline Octa-(2-Ethylhexyloxy) Platinum and Lead Phthalocyanines, W. T. Ford, L. Sumner, W. Zhu, Y. H. Chang, P. J. Um, K. H. Choi, P. A. Heiney, and N. C. MaliszewskyJ, New J. Chem., 1994, 18, 495-505.
A Novel Mobile Phase for Continuous-flow Liquid Secondary Ion Mass Spectrometry of High Molecular Weight Phthalocyanines; L. W. Sumner, W. T. Ford, Y. H. Chang, K. H. Choi and J. J. Lee, Org. Mass Spectrom., 1993, 28, 475.
Determinations of Cinnamic Acid and 4-Coumaric Acid in Alfalfa (Medicago sativa L.) Cell Suspension Cultures Using Gas Chromatography; J. D. Orr, L. W. Sumner, R. E. Edwards, R. A. Dixon, Phytochemical Analysis, 1993, 4, 124.
Citrate, A Major Component in Snake Venom; M. A. Freitas, P. W. Geno, L. W. Sumner, M. E. Cooks, S. A. Hudiburg, C. L. Ownby, I. I. Kaiser, G. V. Odell, Toxicon, 1992, 30, 461.
 
         
       
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