Gomez, S.K. and Harrison, M.J. 2009. Laser microdissection and its application to analyze gene expression in the arbuscular mycorrhizal symbiosis. Pest Management Sciences 65: 504-511
Gomez, S.K., Javot, H., Deewatthanawong, P.D., Torres-Jerez, I., Tang, Y., Blancaflor, E.B. and Harrison, M.J. 2009. Medicago truncatula and Glomus intraradices gene expression in cortical cells harboring arbuscules in the arbuscular mycorrhizal symbiosis. BMC Plant Biology 9(10): 1-19
Liu, J., Versaw, W.K., Pumplin, N., Gomez, S.K., Blaylock, L.A. and Harrison, M.J. 2008. Closely related members of the Medicago truncatula PHT1 phosphate transporter gene family encode phosphate transporters with distinct biochemical activities. Journal of Biological Chemistry 283: 24673-24681
hultze, C.J. and Harrison, M.J. 2008. Novel plant and fungal AGP-like proteins in Medicago truncatula-Glomus intraradices arbuscular mycorrhizal symbiosis. Mycorrhiza 18: 403-412
Penmetsa, R.V., Uribe, P., Anderson, J., Lichtenzveig, J., Gish, J.-C., Nam, Y.W., Engstrom, E., Xu, K., Sckisel, G., Pereira, M., Baek, J.M., Lopez-Meyer, M., Long, S.R., Harrison, M.J., Singh, K.B., Kiss, G.B. and Cook, D.R. 2008. The Medicago truncatula ortholog of Arabidopsis EIN2, sickle, is a negative regulator of symbiotic and pathogenic microbial associations. The Plant Journal 55: 580-595
Javot, H, N. Pumplin and M.J. Harrison. 2007. Phosphate in the arbuscular mycorrhizal symbiosis: transport properties and regulatory roles. Plant Cell and Environment 30: 310-322
Liu, J, Maldonado-Mendoza, I.E., Lopez-Meyer, M. Cheung, F., Town, C. and Harrison, M.J. 2007. The arbuscular mycorrhizal symbiosis is accompanied by local and systemic alterations in gene expression and an increase in disease resistance in the shoots. Plant Journal 50: 529-544
Lopez-Meyer, M.L. and Harrison, M.J. 2006. An experimental system to synchronize the early events of development of the arbuscular mycorrhizal symbiosis in Molecular Plant-Microbe Interactions, Volume 5. C. Q. Federico Sánchez, Isabel M. López-Lara, and Otto Geiger, pp : 546-551
Gianinazzi-Pearson, VP, Maldonado-Mendoza, I.E., Lopez-Meyer, M.L. Weidmann, S. and Harrison, M.J. 2006. Arbuscular Mycorrhiza, Chapter 1, in ‘A Medicago truncatula Handbook’ Editors, U. Mathesius : in press
Liu, J, Lopez-Meyer, M, Maldonado-Mendoza, I.E. and Harrison, MJ. 2006. Development of the arbuscular mycorrhizal symbiosis: insights from genomics in ‘Fungi In The Environment’. Cambridge Press, pp : 201-223
Xiao K, Liu, J., Dewbre, G.R., Harrison, M.J. and Wang Z.Y. 2006. Isolation and characterization of root-specific phosphate transporter promoters from Medicago truncatula. Plant Biology 8(8): 439-449
Shin, H, R. Chen and M.J. Harrison. 2006. Loss of At4 function impacts phosphate distribution between the roots and the shoots during phosphate starvation. Plant Journal 45(45): 712-726
Hanks, J.N, A.K. Snyder, M.A. Graham, R.K. Shah, L.A. Blaylock, M.J. Harrison and D.M. Shah. 2005. Defensin gene family in Medicago truncatula: structure, expression and induction by signal molecules. Plant Molecular Biology 58(58): 385-399
Xiao, K., M.J. Harrison and Z.Y. Wang. 2005. Transgenic expression of a novel M. truncatula phytase gene results in improved acquisition of organic phosphorus in Arabidopsis. Planta 222(222): 27-36
Maldonado-Mendoza, I.E., Dewbre, G.R., Bell, C. and Harrison, M.J. 2003. ESTs from the extra-radical mycelium of Glomus intraradices. In The Biology of Plant-Microbe Interactions : Vol 4. in press
Versaw, W.K. and M.J. Harrison, . 2002. A chloroplast phosphate transporter, PHT2;1, influences allocation of phosphate within the plant and phosphate-starvation responses. Plant Cell 14(14): 1751-1766
Harrison, M. J., G. R. Dewbre, J. Liu. 2002. A phosphate transporter from Medicago truncatula involved in the acquisition of phosphate released by arbuscular mycorrhizal fungi. Plant Cell 14: 2413-2429
Maldonado-Mendoza, I.E., G.R. Dewbre, M.L. van Buuren, W.K. Versaw and M.J. Harrison. 2002. Methods to estimate the proportion of plant and fungal RNA in an arbuscular mycorrhiza. Mycorrhiza 12(12): 67-74
Versaw, W.K., Chiou, T.J. and Harrison, M.J. 2002. Plant and Arbuscular Mycorrhizal Phosphate transporters in Proceedings of the Third International Congress on Mycorrhizas. Plant and Soil 244: 239-245
Mussa, H.J., Sumner, L.W. and Harrison, M.J. 2002. Towards the identification of membrane proteins from arbuscular mycorrhizas formed between Medicago truncatula and Glomus versiforme. In The Biology of Plant-Microbe Interactions. Vol 3. eds. Sally Leong, Caitilyn Allen and Eric Triplett. ISMPMI, St Paul Minnesota, USA. pp : 192-196
Maldonado-Mendoza, I.E., Dewbre, G.R. and Harrison, M.J. 2001. Expression of a Glomus intraradices phosphate transporter gene (GiPT) in the extra-radical mycelium of an arbuscular mycorrhiza: regulation in response to phosphate. Molecular Plant Microbe Interactions 14: 1140-1148
Blancaflor, E.B., Zhao, L. and Harrison, M.J. 2001. Microtubule organization in root
cells of Medicago truncatula during development of an arbuscular mycorrhizal symbiosis with Glomus versiforme. Protoplasma 217: 154-165
Chiou, T.J., Liu, H. and Harrison, M.J. 2001. The spatial expression patterns of a phosphate transporter (MtPT1) from Medicago truncatula indicate a role in phosphate transporter at the root/soil interface. Plant Journal 25: 281-293
Maldonado-Mendoza, I.E., Dewbre, G.R., van Buuren, M.L. and Harrison, M.J. 2001. The use of 18S probes and ribonuclease protection assays to estimate the proportion of arbuscular mycorrhizal fungal RNA in RNA samples from arbuscular mycorrhizas. In Fungus-Plant Interactions From Parasitism to Symbiosis. Proceedings of the 7th International Symposium of the Mycological Society of Japan, Fungus-Plant Interactions, Tsukuba Science City, Japan, pp : 3-6
Weigel, D., Ahn, J.H., Blazquez, M.A., Borevitz, J., Christensen, S.K., Fankhauser, C., Ferrandiz, C., Kardailsky, I., Neff, M.M., Nguyen, J.T., Sato, S., Wang, Z., Xia, Y., Dixon, R., Harrison, M.J., Lamb, C.J., Yanofsky, M.F. and Chory, J. 2000. Activation tagging in Arabidopsis. Plant Physiology 122: 1003-1014
Maldonado-Mendoza, I.E., Katagi, H. and Harrison, M.J. 2000. Genes induced in the arbuscular mycorrhizal symbiosis formed between Medicago truncatula and Glomus versiforme. In Biology of Plant-Microbe interactions Vol 2, eds. Pierre J.G.M. DE Wit, Ton Bisseling, Willem J. Stiekema. The International Soc. for Plant-Microbe Interactions, St Paul, Minnesota, USA, pp : 202-207
van Buuren, M.L., Trieu, A.T., Blaylock, L.A. and Harrison, M.J. 2000. Isolation of genes induced during arbuscular mycorrhizal associations using a combination of subtractive hybridisation and differential screening. In Current Advances in Mycorrhizae research, eds. G Podila and D Douds. APS press, St Paul, Minnesota, pp : 91-99
Harrison, M.J. 2000. Molecular Genetics of Model Legumes. Trends in Plant Science 10: 414-415
Bell, C.J., Dixon, R.A., Farmer,A.D., Flores, R., Inman, J., Gonzales, R.A., Harrison, M.J., Paiva, N.L., Scott, A.D., Weller, J.D. and May, G.D. 2000. The Medicago genome Initiative: a model legume database. Nucleic Acids Research 29: 114-117
Trieu, A.T., Burleigh, S.H., Kardailsky, I.V., Maldonado-Mendoza, I.E., Versaw, W.K., Blaylock, L.A., Shin, H., Chiou, T-J., Katagi, H., Dewbre, G.R., Weigel, D. and Harrison, M.J. 2000. Transformation of Medicago truncatula via infiltration of seedlings or flowering plants with Agrobacterium. Plant Journal 6: 531-542
Kardailsky, I., Shukula, V., Ahn, JH., Dagenais, N., Christensen, S.K., Nguyen, T., Chory J., Harrison, M.J and Wiegel, D. 1999. A pair of related genes with antagonistic roles in floral induction. Science 286: 1962-1965
Harrison, M.J. 1999. Biotrophic interfaces and nutrient transport in plant/fungal symbioses. Journal of Experimental Biology 50: 1013-1022
van Buuren M.L., Lanfranco, L., Longato, S., Minerdi, D., Harrison, M.J. and Bonfante, P. 1999. Construction and characterisation of genomic libraries of two endomycorrhizal fungi: Glomus versiforme and Gigaspora margarita. Mycological Research 103: 955-960
Harrison, M.J. 1999. Molecular and cellular aspects of the arbuscular mycorrhizal symbiosis. Annual Reviews of Plant Physiology and Plant Molecular Biology 50: 361-389
van Buuren, Marianne L., Maldonado-Mendoza, Ignacio E., Trieu, Anthony T., Blaylock, Laura A., and Harrison, Maria J. 1999. Novel genes induced during an arbuscular mycorrhizal (AM) symbiosis formed between Medicago truncatula and Glomus versiforme. Molecular Plant-Microbe Interactions 12: 171-181
Burleigh, Stephen H., and Harrison, M.J. 1999. The down-regulation of Mt4-Like genes by phosphate fertilization occurs systemically and involves phosphate translocation to the shoots. Plant Physiology 119: 241-248
Burleigh, S. H and Harrison, M.J. 1998. A cDNA from the arbuscular mycorrhizal fungus Glomus versiforme with homology to a cruciform DNA binding protein from Ustilago maydis. Mycorrhiza 7: 301-306
Burleigh, S. H and Harrison, M.J. 1998. Characterization of the Mt4 gene from Medicago truncatula. Gene 216: 47-53
Liu, H., Trieu, A.T., Blaylock, L.A. and Harrison, M.J. 1998. Cloning and characterization of two phosphate transporters from Medicago truncatula roots: regulation in response to phosphate and to colonization by arbuscular mycorrhizal (AM) fungi. Mol. Plant-Microbe Interactions 11: 14-22
Harrison, M.J. 1998. Development of the arbuscular mycorrhizal symbiosis. Current Opinions in Plant Biology 4: 360-365
Burleigh, S. H and Harrison, M.J. 1998. Expression of phosphate transporters and the phosphate starvation inducible gene, Mt4 in mycorrhizal roots. In Phosphorus in Plant Biology: Regulatory Roles in Molecular, Cellular, Organismic, and Ecosystem Processes, eds. J.P. Lynch and J. Diekman, ASPP, Rockville, Maryland, USA, pp : 261-270
Burleigh, S.H. and Harrison, M.J. 1998. Mt4, a phosphorus starvation-inducible cDNA from Medicago truncatula, which is down-regulated both by phosphorus fertilization and arbuscular-mycorrhizal colonization. In Phosphorus in Plant Biology: Regulatory Roles in Molecular, Cellular, Organismic, and Ecosystem Processes, eds. J.P. Lynch and J. Diekman, ASPP, Rockville, Maryland, USA, pp : 359-360
Burleigh, S. H and Harrison, M.J. 1997. A novel gene whose expression in Medicago truncatula is suppressed in response to colonization by vesicular-arbuscular mycorrhizal fungi and to phosphate nutrition. Plant Molecular Biology 34: 199-208
Maldonado-Mendoza, I.E., and Harrison, M.J. 1997. Establishment of monoxenic root organ cultures for the study of gene expression of fungal phosphate transporters in arbuscular mycorrhizal associations. In Radical biology: Advances and perspectives on the function of plant roots, eds. H. Flores, J. Lynch and D. Eissenstat. ASPP, Rockville, Maryland, USA, pp : 489-500
Trieu, A.T., van Buuren, M.L., Harrison, M.J. 1997. Gene expression in mycorrhizal roots of Medicago truncatula. In Radical biology: Advances and perspectives on the function of plant roots, eds. H. Flores, J. Lynch and D. Eissenstat. ASPP, Rockville, Maryland, USA, pp : 489-500
Blaylock, L.A., Penmetsa, R.V., Cook, D.R., and Harrison, M.J. 1997. Identification of mycorrhizal mutants of Medicago truncatula. In Radical biology: Advances and perspectives on the function of plant roots, eds. H. Flores, J. Lynch and D. Eissenstat. ASPP, Rockville, Maryland, USA, pp : 500-502
Harrison, M.J. and Bhattacharyya, M. 1997. Part of the Meeting report on the 8th International Congress on Molecular Plant-Microbe Interactions. Knoxville, Tennessee, MPMI 10(1): 6-12
Harrison, M.J. 1997. The Arbuscular Mycorrhizal Symbiosis in Plant-Microbe Interactions. Volume 3(1): 1-34 Editors, G. Stacey and N. Keen, Chapman and Hall, New York
Harrison, M.J. 1997. The vesicular-arbuscular mycorrhizal symbiosis; an underground association. Trends in Plant Science 2(2): 54-60
Harrison, M.J. 1996. A sugar transporter from Medicago truncatula: altered expression pattern in roots during vesicular-arbuscular (VA) mycorrhizal associations. The Plant Journal 9(4): 491-505
Trieu, A.T and Harrison, M.J. 1996. Rapid transformation of Medicago truncatula: regeneration via shoot organogenesis. Plant Cell Reports 16: 6-11
Harrison, M.J., Burleigh, S.H., Liu, H. and van Buuren, M.L. 1996. Vesicular-Arbuscular Mycorrhizae: Molecular Approaches to Investigate Phosphate Nutrition in the Symbiosis. In Biology of Plant Microbe Interactions, eds. G. Stacey, B Mullin and P. Gresshoff ISMPMI, St Paul, MN, pp : 515-520
Harrison, M.J. and van Buuren, M.L. 1995. A phosphate transporter from the mycorrhizal fungus Glomus versiforme. Nature 378: 626-629
Dixon, R.A., Paiva, N.L. and Harrison, M.J. 1995. Biochemical and Molecular analysis of defence responses in legumes: an overview. Proceedings of the 1st Nitrogen Fixation Conference, pp : 195-198
Hotter, G.S., Kooter, J., Dubery, I.A., Lamb, C.J., Dixon, R.A. and Harrison, M.J. 1995. Cis-elements and potential trans-acting factors for the developmental regulation of the Phaseolus vulgaris CHS15 promoter. Plant Mol Biol. 28: 967-981
Harrison, M.J. 1995. Molecular Approaches To The Study Of Nutrient Transfer In Vesicular Arbuscular Mycorrhizae. In Mycorrhizas in Integrated Systems: from genes to plant development, eds. C Azcon-Aguilar and J. M. Barea, EU Commision, Brussels, pp : 238-241
Dixon, R.A., Harrison, M.J. and Paiva, N.L. 1995. The isoflavonoid phytoalexin pathway: from enzymes to genes to transcription factors. Physiol. Plant 93: 385-392
Dixon, R.A., Harrison, M.J. and Lamb, C.J. 1994. Early events in the activation of plant defence responses. Annual Review of Phytopathology 32: 479-501
Paiva, N.L., Oommen, A., Harrison, M.J. and Dixon, R.A. 1994. Regulation of isoflavonoid metabolism in alfalfa. Plant Cell, Tissue and Organ Culture 38: 213-220
Harrison, M.J. and Dixon, R.A. 1994. Spatial patterns of expression of flavonoid/isoflavonoid pathway genes in interactions between roots of Medicago truncatula and the mycorrhizal fungus G. versiforme. The Plant Journal 6: 9-20
Harrison, M.J. and Dixon, R.A. 1993. Isoflavonoid accumulation and expression of defense gene transcripts during the establishment of vesicular arbuscular mycorrhizal associations in roots of Medicago truncatula. Mol. Plant-Microbe Interactions 6: 643-654
Dixon, R.A., Harrison, M.J., Paiva, N.L. and Stermer, B.A. 1993. Molecular biology of disease resistance. In "Applications and Prospects of Biotechnology for Arid and Semiarid Land", eds. T. Mabry, R.A. Dixon and H. Nguyen, IC2 Institute, Austin, Texas, pp : 177-203
Maxwell, C.A., Harrison, M.J. and Dixon, R.A. 1993. Molecular characterization and expression of alfalfa isoliquiritigenin 2’-O-methyltransferase, an enzyme specifically involved in the biosynthesis of an inducer of Rhizobium meliloti nodulation genes. The Plant Journal 4: 971-981
Harrison, M.J., Lawton, M.A., Choudhary, A.D., Lamb, C.J. and Dixon, R.A. 1992. Analysis of defense gene transcriptional activation. In "Molecular Plant Pathology. A Practical Approach", ed. Bowles, D.J. Oxford University Press, pp : 147-162
Dixon, R.A., Choudhary, A.D., Dalkin, K., Edwards, R., Fahrendorf, T., Gowri,G., Harrison, M.J., Lamb, C.J., Loake, G.J., Maxwell, C.A., Orr, J.D. and Paiva, N.L. 1992. Molecular biology of stress-induced phenylpropanoid biosynthesis in alfalfa. Recent Advances in Phytochemistry, pp : 91-139
Dixon, R.A., Bhattacharyya, M.K., Harrison, M.J., Lamb, C.J., Loake, G.J., Oommen, A., Stermer, B.A. and Yu, L.M. 1992. Transcriptional regulation of phytoalexin biosynthetic genes. In ‘Advances in Molecular Genetics of Plant-Microbe Interactions’, Vol. 2, eds. E.W. Nester and D.P.S. Verma, Kluwer Academic Publishers, Dordrecht, Netherlands, pp : 497-509
Harrison, M.J., Lawton, M.A., Lamb, C.J. and Dixon, R.A. 1991. Characterization of a nuclear protein which binds to three elements within the silencer region of a bean chalcone synthase promoter. Proc. Natl. Acad. Sci. USA 88: 2515-2519
Harrison, M.J., Choudhary, A.D., Dubery, I., Lamb, C.J. and Dixon, R.A. 1991. Cis- and trans-acting factors for the quantitative expression of a bean chalcone synthase gene promoter in electroporated alfalfa protoplasts. Plant Mol. Biol. 16: 877-890
Loake, G., Choudhary, A.D., Harrison, M.J., Mavandad, M., Kooter, J., Lamb, C.J. and Dixon, R.A. 1991. Phenylpropanoid pathway intermediates regulate transient expression of a chalcone synthase gene promoter in electroporated protoplasts. The Plant Cell 3: 829-840
Lawton, M.A., Dean, S.M., Dron, M., Kooter, J.M., Kragh, K.M., Harrison, M.J., Yu, L., Tanguay, L., Dixon, R.A. and Lamb, C.J. 1991. Silencer region of a chalcone synthase promoter contains multiple binding sites for a factor, SBF-1, closely related to GT-1. Plant Mol. Biol. 16: 235-249
Dixon, R.A., Choudhary, A.D., Harrison, M.J., Jenkins, S.M., Lamb, C.J., Lawton, M.A., Stermer, B.A. and Yu, L. 1991. Transcription factors and defense gene activation. In "Biochemistry and Molecular Biology of Plant-Pathogen Interactions", eds. Smith, C. and Mullineaux, P. Oxford University Press, Oxford, pp : 271-284
Dixon, R.A., Harrison, M.J., Jenkins, S.M., Lamb, C.J., Lawton, M.A. and Yu, L. 1990. Cis-elements and trans-acting factors for regulation of the plant defense gene chalcone synthase. In "Plant Gene Transfer", eds. Lamb, C.J. and Beachy, R.N., Alan R. Liss, Inc., New York, pp : 101-109
Dixon, R.A., Choudhary, A.D., Edwards, R., Harrison, M.J., Lamb, C.J., Lawton, M.A., Mavandad, M., Stermer, B.A. and Yu, L. 1990. Elicitors and defense gene activation in cultured cells. In "Signal Perception and Transduction in Higher Plants", eds. Ranjeva, R. and Boudet, A.M., Springer-Verlag, Berlin, Heidelberg, pp : 283-296
Dixon, R.A. and Harrison, M.J. 1989. Activation, structure and organization of genes involved in microbial defense in plants. Advances in Genetics 28: 165-234
Dixon, R.A., Blyden, E.R., Dron, M., Harrison, M.J., Lamb, C.J., Lawton, M.A. and Mavandad, M. 1989. Regulation of gene expression in biologically-stressed bean cell cultures. In Primary and Secondary Metabolism of Plant Cell Cultures II, ed. W. Kurz, Springer-Verlag. pp : 266-273