Publications

Published manucsripts from the Thornburg Laboratory are listed below. Those with a pdf icon beside them can be downloaded in pdf format by clicking on the pdf icon. Alternatively some of these references are published on the web and these links are also provided below.

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Choose a timeframe or browse from the list below:


1987 - 1991

  Thornburg, R.W. (1987) Plant Transformation with Agrobacterium tumefaciens: A manual of methods. Molecular Cellular and Developmental Biology Program, Iowa State University, Ames, Iowa.
  An, G., Mitra, A. Choi, H.K., Costa, M.A. An, K., Thornburg, R.W., and Ryan, C.A. (1989) Functional analysis of the 3' control region of the potato wound-inducible proteinase inhibitor II gene. Plant Cell 1:115-122.
  Kernan, A. and Thornburg, R.W. (1989) Auxin levels regulate the expression of a wound-inducible proteinase inhibitor II--chloramphenicol acetyl transferase gene fusion in vitro and in vivo. Plant Physiol. 91:73-77.
  Thornburg, R.W., Kernan, A. and Molin, L. (1990) CAT protein is expressed in transgenic tobacco in field tests following attack by insects. Plant Physiol. 92:500-505.
  C.A. Ryan, T. Moloshok, G. Pearce, G. An, R.W. Thornburg, G. Hall, R. Johnson, E.E. Farmer, and C. Palm. (1990) Engineering proteinase inhibitor genes for plant defense against predators. Journal of the Iowa Academy of Science 97:9-14.
  Negrerie, M., Bellefeuille, S.M., Whitham, S., Petrich, J.W., and Thornburg, R.W. (1990). A novel, non-invasive, in-situ probe of protein structure and dynamics. J. Am. Chem. Soc. 112:7419-7421.
  Thornburg, R.W. (1990) New approaches to pest resistance in trees. AgBiotech News and Information. 2:845-849.
  Huang, J.-T., Hack, E., Thornburg, R.W., and Myers, A.M. (1990). A yeast mitochondrial leader peptide functions in vivo as a dual targeting signal for both mitochondria and chloroplasts. Plant Cell 2:1249-1260.
  Thornburg, R.W. (1991) Modes of Expression of a Wound-inducible Gene in Field Trials of Transgenic Plants. In Biotechnology Field Test Results, ed. MacKenzie, D.R. and Henry, S.C. Agricultural Research Institute, Bethesda, MD. pp. 147-154.
  McNabb, H.S., Klopfenstein, N.B., Hanna, R.D., Hall, R.B., Hart, E.R., Heuchelin, S.A., Allen, K.K. and Thornburg, R.W. (1991) A field test of transgenic hybrid poplar trees: Establishment and growth through the second season. In Biotechnology Field Test Results, ed. MacKenzie, D.R. and Henry, S.C. Agricultural Research Institute, Bethesda, MD. pp. 155-159.
  Thornburg, R.W. and Li, X. Auxin levels in decline following wounding of tobacco leaves. (1991) Plant Physiol. 96:802-805.
  Klopfenstein, N.B., Shi, N.-Q., Kernan, A., McNabb, S.E., Hall, R.B., Hart, E.R., and Thornburg, R.W. (1991) Transgenic Populus hybrid expresses a wound-inducible potato proteinase inhibitor II-CAT gene fusion. Can. J. For. Res. 21:1321-1328.
  McNabb, H.S., Hart, E.R., Hall, R.B., Klopfenstein, N.B., Heuchelin, S.A., Allen, K.K. and Thornburg, R.W. (1991) Use of Proteinase Inhibitor II Gene for Increased Pest Resistance in Poplars. Proceedings of the North American Forest Insect Work Conference. Denver, CO.
  Park, S. and Thornburg, R.W. (1991) Use of Proteinase Inhibitors for Crop Protection. Proceedings of the 21st Southern Forest Tree Improvement Conference. Knoxville, TN. pp. 69-80.
  Klopfenstein, N.B., McNabb, H.S., Hart, E.R., Hall, R.B., Hanna, R.D., Heuchlein, S.A., Allen, K.K., Shi, N.-Q., and Thornburg, R.W. (1992) Molecular approaches toward understanding and improving defense systems of Populus. Proc. Joint Meetings of the Task V Activity Groups on Exchange of Genetic Material Pest/Disease Management and Joint Trials of Alnus, Populus, and Salix. Iowa State University, Ames, August 22-27, pp. 79-91.

1992-1994

  Santoso, D. and Thornburg, R.W. (1992) Production and characterization of UMP synthase mutants from haploid cell suspensions of Nicotiana tabacum. Plant Physiol. 99:1216-1225.
  Thornburg, R.W., Park, S., and Li, X. (1992) Hormonal Regulation of Wound-Inducible Proteinase Inhibitor II Genes. In Control of Plant Gene Expression ed. Verma, D.P. pp. 91-101. CRC Press, Boca Raton FL.
  Park, S. and Thornburg, R.W. (1992) Expression of Potato Proteinase Inhibitor II Genes in Transgenic Tobacco Plants. Recent Progress in Molecular Biology and Genetic Engineering in Korea. pp. 181-186.
  Thornburg, R.W., White, B.J., and Robyt, J.F. (1993) Laboratory Experiments in Radiobiochemistry: A laboratory manual for Biochemistry and Biophysics 521, Iowa State University, Ames, Iowa.
  Shi, N.-Q. and Thornburg, R.W. (1993) Construction of a UMP synthase expression cassette. Gene 127:199-202.
  Xu, D., McElroy, D., Thornburg, R.W., and Wu, R. (1993) Systemic induction of a potato pin2 promoter by wounding, methyl jasmonate and abscisic acid in transgenic rice plants. Plant Molecular Biology 22:573-588 (1993).
  Klopfenstein, N.B., McNabb, H.S., Hart, E.R., Hall, R.B., Hanna, R.D., Heuchlein, S.A., Allen, K.K., Shi, N.-Q., and Thornburg, R.W. (1993) Transformation of Populus hybrids to study and improve pest resistance. Silvae genetica 42:86-90 (1993).
  Rich, R.L., Négrerie, M., Li, J., Elliott, S., Thornburg, R.W., and Petrich, J. W. (1993) The photophysical probe, 7-azatryptophan in synthetic peptides. J. Photochem. Photobiol. 58:28-30.
  Indiogine, E., Singh, I., McDermott, J., Campos, F.A.P., and Thornburg, R.W. (1993) Expression of the cowpea papain inhibitor in developing seeds of Vigna unguiculata L. Life Science Advances - Plant Physiol. 12:117-122.
[PDF] Maier, T., Zhou, L., Thornburg, R.W. (1995) Nucleotide sequence of a cDNA encoding UMP synthase from Nicotiana tabacum (GenBank U22260). Plant Physiol. 108:1747.
[PDF] Chen, Y.-L., Park, S., Thornburg, R.W., Tabatabai, L., and Kintinar, A. (1995) Structural characterization of the active site of Brucella abortus Cu-Zn superoxide dismutase: A 15N and 1H NMR investigation. Biochem. 34:12265-12275.
 [PDF] Zhou, L., Bartel, B., and Thornburg, R.W. (1995) Nucleotide sequence of the Arabidopsis thaliana Nitrilase 1 gene (GenBank U38845). Plant Physiol. 110:337.

1995-1998

   Santoso, D. and Thornburg, R.W. (1995). The use of a heterologous antibody to characterize UMP synthase mutant of tobacco cells. Menara Perkebunan 63:71-79.
[PDF]  Park, S. and Thornburg, R.W. (1996) Loss of Specific Sequences in a Natural Variant of Potato Proteinase Inhibitor II Gene Results in a Loss of Wound-Inducible Gene Expression. Agricultural Chemistry and Biotechnology 39:104-111.
[PDF] Zhou, L., Bartel, B., and Thornburg, R.W. (1996) Nucleotide sequence of a pathogen-induced Nitrilase gene from Arabidopsis thaliana: Nit2 (GenBank U47114). Plant Physiol. 110:1048.
[PDF] Park, S., and Thornburg, R.W. (1996) Isolation of a Proteinase Inhibitor II gene that is not wound-inducible (GenBank U45450). Plant Physiol. 110:1048.
[PDF] McDermott, J. Meilan, R. and Thornburg, R.W. (1996) Plant-Insect Interactions: The Hackberry Nipple Gall. WWW Journal of Biology. 2:4.
[PDF] Smirnov, A.S., English, D.S., Rich, R.L., Lane, J., Teyton, L., Schwabacher, A.W., Luo, S., Thornburg, R.W., Petrich, J.W. (1997) Photophysics and biological applications of 7-azaindole and its analogs. J. Phys. Chem. B 101:2758-2769.
[PDF] Graham, R. and Thornburg, R.W. (1997) DNA sequence of UDP Glucose:Indole-3-acetate ß-D-glucosyl transferase from Arabidopsis thaliana (U81293). Plant Physiol. 113:1004.
[PDF]  Zhou, L., Lacroute, F., and Thornburg, R.W. (1997) DNA sequence of dihydroorotase from Arabidopsis thaliana (AF000146). Plant Physiol. 114:1569.
[PDF] Kornaga, T., Zyzak, D., Kintinar, A., Baynes, J.W., and Thornburg, R.W. (1997) Genetic and biochemical characterization of a "lost" unstable flower color phenotype in interspecific crosses of Nicotiana sp. WWW Journal of Biology 2:8.
[PDF] Caviedes, M.A., Park, S., and Thornburg, R.W. (1997) T7 RNA polymerase is expressed in plants in a nicked but active form. Agricultural Chemistry and Biotechnology 40:271-276.
[PDF] Santoso, D. and Thornburg, R.W. (1998) UMP synthase is transcriptionally regulated during pyrimidine starvation in Nicotiana plumbaginifolia. Plant Physiol. 116:815-821.
[PDF] Zhou, L. Lacroute, F. and Thornburg, R.W. (1998) Cloning, Expression in Escherichia coli, and Characterization of Arabidopsis thaliana UMP/CMP Kinase. Plant Physiol. 117:245-254.
[PDF] Weers, B. and Thornburg, R.W. (1998) Characterization of the cDNA and gene encoding the Arabidopsis thaliana AMP kinase (AF082882). Plant Physiol. 118:711.
[PDF] Zhou, L. and Thornburg, R.W. (1998) Site Specific mutagenesis of conserved residues in the phosphate binding loop of the Arabidopsis UMP/CMP kinase alter ATP and UMP binding. Arch. Biochem. Biophys. 358:297-302.
[PDF] Thornburg, R.W., Park, S., Caviedes, M., Santoso, D. and Zhou, L. (1998) Selection of mutants in complex, undefined biochemical pathways: Application of new technology to the wound-induction pathway in plants. Proceedings of the International Symposium on the Future and Development towards the 21st Century. Taegu University November 27-28, 1998 pp 81-97.
[PDF] Carter, C., Graham, R. and Thornburg, R.W. (1998) Arabidopsis thaliana contains a large family of Germin-like Proteins: Characterization of cDNA and genomic sequences encoding 12 unique family members. Plant Mol. Biol. 38:929-943.
[PDF] Weers, B. and Thornburg, R.W. (1998) Characterization of the cDNA and gene encoding the Arabidopsis thaliana GDP-mannose pyrophosphorylase (AF076484). Plant Physiol. 118:1101.
[PDF] Carter, C. and Thornburg, R.W. (1998) Cloning and characterization of the Arabidopsis thaliana Germin-like Protein 1 gene (AF090733). Plant Physiol. 118:1102.



1999-2001

[PDF] Zhou, L. and Thornburg, R.W. (1999) Wound-inducible genes in plants in Inducible Gene Expression in Plants. Reynolds, P, Ed. CAB International, Wallingford,UK 127-167.
  Thornburg, R.W. (1999) Chapter 28. Biosynthesis and degradation of nucleotides. in Medical Biochemistry. Dominiczak, M. and Baynes, J. eds. Mosby International. Lynton House, London 357-366.
Thornburg, R.W. (1999) Chapter 29. DNA in Medical Biochemistry. Dominiczak, M. and Baynes, J. eds. Mosby International. Lynton House, London 367-377.
[PDF] Weers, B. and Thornburg, R.W. (1999) Characterization of the cDNA and gene encoding an Arabidopsis thaliana Uracil Phosphoribosyltransferase (AF116860). Plant Physiol. 119:1567.
[PDF] Kafer, C. and Thornburg, R.W. (1999) Pyrimidine Metabolism in Plants. Paths to Pyrimidines. 5:7-19.
[PDF] Carter, C., and Thornburg, R.W. (1999) Germin-like proteins: Structure, Phylogeny and Function. J. Plant Biol. 42:97-108.
[PDF] Carter, C., Graham, R. and Thornburg, R.W. (1999) Nectarin I is a novel, soluble germin-like protein expressed in the nectar of Nicotiana sp Plant Mol. Biol.41:207-216.
[PDF] Carter, C. and Thornburg, R.W. (1999) Characterization of a Gymnosperm-like Germin-like Protein (GLP7) Gene from Arabidopsis thaliana (Accession No. AF170550). (PGR99-134) Plant Physiol. 121: 312.
[PDF]  Park, S. and Thornburg, R.W. (1999) Characterization of UMP/CMP Kinase cDNAs from Oryza sativa (AF187062, AF187063). (PGR99-174) Plant Physiol. 121: 1383
[PDF] Park, S. and Thornburg, R.W. (2000) Characterization of a cDNA encoding UMP synthase from Oryza sativa (AF210322, AF210323 AF210324, AF210325). (PGR00-043) Plant Physiol. 122: 1457
[PDF] Djoko Santoso and Robert Thornburg (2000) Fluoroorotic acid-selected Nicotiana plumbaginifolia cell lines with a stable thymine starvation phenotype have lost the thymine-regulated transcriptional program Plant Physiol. 123:1517-1524.
[PDF] Carter, C. and Thornburg, R.W. (2000) Tobacco nectarin I: purification and characterization as a germin-like, manganese superoxide dismutase implicated in the defense of floral reproductive tissues. J. Biol. Chem. 275:36726-36733
[PDF] Kafer, C. and Thornburg, R.W. (2000) Cytidine deaminase from Arabidopsis thaliana show more similarity to prokaryotic enzymes than to eukaryotic enzymes. J. Plant Biol. 43: 162-170.

2002-Current

  Kafer, C. and Thornburg, R.W. (2002) Thymine-starvation up-regulates a region of the Arabidopsis thaliana chromosome III containing both the UMP synthase gene and a proximal gene encoding a novel F-box protein. J. Plant Biol. 45:161-169.
[PDF] Park, S. and Thornburg, R.W. (2002) Sequence analysis of a putative membrane transporter cDNA of Arabidopsis thaliana. Agric. Chem. Biotechnol. 45:153-159.
[PDF] Carter, C. and Thornburg (2003) The nectary-specific pattern of expression of the tobacco Nectarin I promoter is regulated by multiple promoter elements. Plant Mol. Biol. 51:451-457.
[PDF] Thornburg, R.W., Carter, C., Powell, A., Rizhsky, L., Mittler, R., and Horner, H.T. (2003) A major function of the tobacco floral nectary is defense against microbial attack Plant System. Evol. 238:211-218.
[PDF] Carter, C. and Thornburg, R.W. (2004) Tobacco Nectarin V is a Flavin-Containing Berberine Bridge Enzyme-like Protein with Glucose Oxidase Activity Plant Physiol. 134:460-469.
[PDF] Kafer, C. and Thornburg, R.W. (2004) Pyrimidine metabolism in plants. Frontiers in Bioscience 9:1611-1625.
[PDF] Carter, C. and Thornburg, R.W. (2004) Tobacco nectarin III is a bifunctional enzyme with monodehydroascorbate reductase and carbonic anhydrase activities. Plant Mol. Biol. 54:415-425.
[PDF] Carter, C. and Thornburg, R.W. (2004) Is the nectar redox cycle a floral defense against microbial attack. Trends in Plant Science 9:320-324
[PDF] Naqvi, S., Harper, A., Carter, C., Ren, G., Guirgis, A., York, W.S., and Thornburg, R.W. (2005) Nectarin IV, a potent endoglucanase inhibitor secreted into the nectar of ornamental tobacco plants: Isolation, cloning and characterization. Plant Physiol. 139:1389-1400
[PDF] Carter, C., Shafir, S., Vaknin, L., Palmer, R.G. and Thornburg, R.W. (2006) A novel role for proline in plant floral nectars. Naturwissenschaften 93:72-79
[PDF] Horner,H.T.; Healy, R.A.; Fritz, D.; Klyne, A.; Seames, C.; and Thornburg, R.W. (2007) Amyloplast to chromoplast conversion in developing ornamental tobacco floral nectaries provides sugar for nectar and antioxidants for protection. Am. J. Bot. 94:12-24
[PDF] Carter, C., Healy, R. OÕTool, N.M., Naqvi, S.S.M., Ren, G., Park, S., Beattie, G.A., Horner, H.T., and Thornburg, R.W. (2007) Tobacco nectaries constitutively express a novel NADPH oxidase that is implicated in the defense of floral reproductive tissues. Plant Physiol. 143:389-399
[PDF] Nicolson, S. and Thornburg, R.W. (2007) Nectar Chemistry in Nectary and Nectar: A Modern Treatise. Pacini, E. Nepi, M., and Nicolson, S (eds) pp 215-263
[PDF] Thornburg, R.W. (2007) Molecular Biology of the Ornamental Tobacco Floral Nectary in Nectary and Nectar: A Modern Treatise. Pacini, E. Nepi, M., and Nicolson, S (eds) pp 265-287
[PDF] Ren, G., Healy, R.A., Klyne, A.M., Horner, H.T., James, M.G., and Thornburg, R.W. (2007) Transient starch metabolism in ornamental tobacco floral nectaries regultes nectar composition and release. Plant Sci. 173:277-290
[PDF] Ren, G., Healy, R.A., Horner, H.T., James, M.G., and Thornburg, R.W. (2007) Expression of starch metabolic genes in the developing nectaries of ornamental tobacco plants. Plant Sci. 173:621-637
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updated 7/2007


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