Research Topics
| Maria J HarrisonSummaryAffiliation: Cornell University Country: USA Publications
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Publications
Arbuscular mycorrhizal symbiosis is accompanied by local and systemic alterations in gene expression and an increase in disease resistance in the shootsJinyuan Liu
Boyce Thompson Institute for Plant Research, Cornell University, Tower Road, Ithaca, NY14853, USA
Plant J 50:529-44. 2007..Thus, the symbiosis is accompanied by a complex pattern of local and systemic changes in gene expression, including the induction of a functional defense response...
Cellular programs for arbuscular mycorrhizal symbiosisMaria J Harrison
Boyce Thompson Institute for Plant Research, Ithaca, NY 14853, USA
Curr Opin Plant Biol 15:691-8. 2012..Similarities between the cellular events for development of the periarbuscular membrane and cell plate formation are emerging...- Signaling in the arbuscular mycorrhizal symbiosisMaria J Harrison
Boyce Thompson Institute for Plant Research, Ithaca, New York 14853, USA
Annu Rev Microbiol 59:19-42. 2005.... 
Two Medicago truncatula half-ABC transporters are essential for arbuscule development in arbuscular mycorrhizal symbiosisQuan Zhang
Boyce Thompson Institute for Plant Research, Cornell University, Ithaca, New York 14853, USA
Plant Cell 22:1483-97. 2010..STR heterodimerizes with STR2, and the resulting transporter is located in the peri-arbuscular membrane where its activity is required for arbuscule development and consequently a functional AM symbiosis...- Medicago truncatula mtpt4 mutants reveal a role for nitrogen in the regulation of arbuscule degeneration in arbuscular mycorrhizal symbiosisHélène Javot
Boyce Thompson Institute for Plant Research, Ithaca, NY 14853, USA
Plant J 68:954-65. 2011..Together, the data reveal an unexpected role for N in the regulation of arbuscule lifespan in AM symbiosis... - Polar localization of a symbiosis-specific phosphate transporter is mediated by a transient reorientation of secretionNathan Pumplin
Boyce Thompson Institute for Plant Research, Ithaca, NY 14853, USA
Proc Natl Acad Sci U S A 109:E665-72. 2012..In addition, analysis of phosphate transporter mutants implicates the trans-Golgi network in phosphate transporter secretion... - Medicago truncatula and Glomus intraradices gene expression in cortical cells harboring arbuscules in the arbuscular mycorrhizal symbiosisS Karen Gomez
Boyce Thompson Institute for Plant Research, Tower Road, Ithaca, NY 14853, USA
BMC Plant Biol 9:10. 2009..truncatula transcript profiles associated with AM symbiosis, and then developed laser microdissection (LM) of M. truncatula root cortical cells to enable analyses of gene expression in individual cell types by RT-PCR... - Closely related members of the Medicago truncatula PHT1 phosphate transporter gene family encode phosphate transporters with distinct biochemical activitiesJinyuan Liu
Boyce Thompson Institute for Plant Research, Cornell University, Ithaca, New York 14853, USA
J Biol Chem 283:24673-81. 2008..The data provide the first clues as to amino acid residues that impact transport activity of plant Pi transporter proteins... - Live-cell imaging reveals periarbuscular membrane domains and organelle location in Medicago truncatula roots during arbuscular mycorrhizal symbiosisNathan Pumplin
Boyce Thompson Institute for Plant Research, Ithaca, New York 14853, USA
Plant Physiol 151:809-19. 2009..The three-dimensional data provide new insights into relocation of Golgi and peroxisomes and also illustrate that cells with arbuscules can retain a large continuous vacuolar system throughout development... - A Medicago truncatula phosphate transporter indispensable for the arbuscular mycorrhizal symbiosisHélène Javot
Boyce Thompson Institute for Plant Research, Cornell University, Tower Road, Ithaca, NY 14850, USA
Proc Natl Acad Sci U S A 104:1720-5. 2007..Thus, P(i) transport is not only a benefit for the plant but is also a requirement for the AM symbiosis... - Medicago truncatula Vapyrin is a novel protein required for arbuscular mycorrhizal symbiosisNathan Pumplin
Boyce Thompson Institute for Plant Research, Tower Road, Ithaca, NY 14853, USA
Plant J 61:482-94. 2010..The data suggest a role for Vapyrin in cellular remodeling to support the intracellular development of fungal hyphae during AM symbiosis... - Diversity of morphology and function in arbuscular mycorrhizal symbioses in Brachypodium distachyonJeon J Hong
Boyce Thompson Institute for Plant Research, Tower Road, Ithaca, NY 14853, USA
Planta 236:851-65. 2012..This initial morphological, molecular and functional characterization provides a framework for future studies of functional diversity in AM symbiosis in B. distachyon... - Phosphate in the arbuscular mycorrhizal symbiosis: transport properties and regulatory rolesHélène Javot
Boyce Thompson Institute for Plant Research, Tower Road, Ithaca, NY 14850, USA
Plant Cell Environ 30:310-22. 2007..Finally, suggestions of an interrelationship of Pi and nitrogen (N) in the AM symbiosis are discussed... - Laser microdissection and its application to analyze gene expression in arbuscular mycorrhizal symbiosisS Karen Gomez
Boyce Thompson Institute for Plant Research, Cornell University, Tower Road, Ithaca, NY 14850, USA
Pest Manag Sci 65:504-11. 2009..Finally, the recent applications of laser microdissection for analyses of AM symbiosis are discussed... - Expression of a xyloglucan endotransglucosylase/hydrolase gene, Mt-XTH1, from Medicago truncatula is induced systemically in mycorrhizal rootsIgnacio E Maldonado-Mendoza
Boyce Thompson Institute for Plant Research, Tower Road, Ithaca, NY 14853, USA
Gene 345:191-7. 2005..Mt-XTH1 expression is elevated not only in the regions of the roots colonized by the fungus, but also at sites distal to the infected regions. These expression patterns are consistent with activation in response to a systemic signal... - Transcript profiling coupled with spatial expression analyses reveals genes involved in distinct developmental stages of an arbuscular mycorrhizal symbiosisJinyuan Liu
Boyce Thompson Institute for Plant Research, Ithaca, New York 14853, USA
Plant Cell 15:2106-23. 2003.... - 3D imaging and mechanical modeling of helical buckling in Medicago truncatula plant rootsJesse L Silverberg
Department of Physics, Cornell University, Ithaca, NY 14853, USA
Proc Natl Acad Sci U S A 109:16794-9. 2012..Moreover, we show that plant-to-plant variations can be accounted for by biomechanically plausible values of the model parameters... - Peace talks and trade deals. Keys to long-term harmony in legume-microbe symbiosesGiles E D Oldroyd
John Innes Centre, Norwich NR4 7UH, United Kingdom
Plant Physiol 137:1205-10. 2005 - A phosphate transporter from Medicago truncatula involved in the acquisition of phosphate released by arbuscular mycorrhizal fungiMaria J Harrison
The Samuel Roberts Noble Foundation, 2510 Sam Noble Parkway, Ardmore, OK 73401, USA
Plant Cell 14:2413-29. 2002..The transport properties and spatial expression patterns of MtPT4 are consistent with a role in the acquisition of phosphate released by the fungus in the AM symbiosis... - Phosphate transport in Arabidopsis: Pht1;1 and Pht1;4 play a major role in phosphate acquisition from both low- and high-phosphate environmentsHeungsop Shin
The Samuel Roberts Noble Foundation, 2510 Sam Noble Parkway, Ardmore, OK 73401, USA
Plant J 39:629-42. 2004..Thus, Pht1;1 and Pht1;4 play significant roles in Pi acquisition from both low- and high-Pi environments... - Loss of At4 function impacts phosphate distribution between the roots and the shoots during phosphate starvationHeungsop Shin
The Samuel Roberts Noble Foundation, 2510 Sam Noble Parkway, Ardmore, OK 73401, USA
Plant J 45:712-26. 2006.... - RNA interference identifies a calcium-dependent protein kinase involved in Medicago truncatula root developmentSergey Ivashuta
Department of Plant Biology, University of Minesota, St. Paul, Minesota 55108, USA
Plant Cell 17:2911-21. 2005..We propose that M. truncatula CDPK1 is a key component of one or more signaling pathways that directly or indirectly modulates cell expansion or cell wall synthesis, possibly altering defense gene expression and symbiotic interactions... - Methods to estimate the proportion of plant and fungal RNA in an arbuscular mycorrhizaIgnacio E Maldonado-Mendoza
Samuel Roberts Noble Foundation, Plant Biology Division, 2510 Sam Noble Parkway, Ardmore, OK 73402, USA
Mycorrhiza 12:67-74. 2002..Analysis of tissues from a developing mycorrhiza showed that the relative levels of fungal RNA increased gradually as colonization of the root system progressed, reaching 5-12% in the most highly colonized samples...