Research Topics
Species | M SalvucciSummaryAffiliation: Agricultural Research Service Country: USA Publications
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Detail Information
Publications
Rubisco: structure, regulatory interactions, and possibilities for a better enzymeRobert J Spreitzer
Department of Biochemistry, Institute of Agriculture and Natural Resources, University of Nebraska, Lincoln, Nebraska 68588 0664, USA
Annu Rev Plant Biol 53:449-75. 2002....
Sensitivity of photosynthesis in a C4 plant, maize, to heat stressSteven J Crafts-Brandner
Western Cotton Research Laboratory, United States Department of Agriculture Agricultural Research Service, Phoenix, Arizona 85040 8803, USA
Plant Physiol 129:1773-80. 2002..We conclude that inactivation of Rubisco was the primary constraint on the rate of Pn of maize leaves as leaf temperature increased above 30 degrees C...
Effect of activase level and isoform on the thermotolerance of photosynthesis in ArabidopsisMichael E Salvucci
USDA ARS, Arid Land Agricultural Research Center, Maricopa, AZ 85239, USA
J Exp Bot 57:3793-9. 2006..Instead, the results are consistent with thermal denaturation of activase under moderate heat stress, the effects of which on Rubisco activation would be enhanced when activase levels are suboptimal for photosynthesis...
Effect of the alpha-glucosidase inhibitor, bromoconduritol, on carbohydrate metabolism in the silverleaf whitefly, Bemisia argentifoliiM Salvucci
U S Department of Agriculture, Agricultural Research Service, Western Cotton Research Laboratory, Phoenix, Arizona 85040 8830, USA
Arch Insect Biochem Physiol 45:117-28. 2000..Arch. Insect Biochem. Physiol. 45:117-128, 2000. Published 2001 Wiley-Liss, Inc...
Relationship between the heat tolerance of photosynthesis and the thermal stability of rubisco activase in plants from contrasting thermal environmentsMichael E Salvucci
United States Department of Agriculture, Agricultural Research Service, Western Cotton Research Laboratory, Phoenix, Arizona 85040, USA
Plant Physiol 134:1460-70. 2004..These results support a role for activase in limiting photosynthesis at high temperature...
Potential for interactions between the carboxy- and amino-termini of Rubisco activase subunitsMichael E Salvucci
US Department of Agriculture, Agricultural Research Service, Western Cotton Research Laboratory, 4135 E Broadway Road, Phoenix, AZ 85040 8803, USA
FEBS Lett 560:205-9. 2004..The results indicate that the termini of adjacent activase subunits are in close proximity and can be modified and even joined without affecting enzyme function...
Distinct sucrose isomerases catalyze trehalulose synthesis in whiteflies, Bemisia argentifolii, and Erwinia rhaponticiMichael E Salvucci
US Department of Agriculture, Agricultural Research Service, Western Cotton Research Laboratory, 4135 E Broadway Road, Phoenix, AZ 85040, USA
Comp Biochem Physiol B Biochem Mol Biol 135:385-95. 2003..The whitefly enzyme is the first reported case of an enzyme that converts sucrose to exclusively trehalulose...
Two isoforms of Rubisco activase in cotton, the products of separate genes not alternative splicingMichael E Salvucci
U S Department of Agriculture, Agricultural Research Service, Western Cotton Research Laboratory, 4135 E Broadway Road, Phoenix, AZ 85040 8803, USA
Planta 216:736-44. 2003..That cotton still expresses both forms of activase, even without alternative splicing, suggests that each form has a required function in photosynthesis...
Exceptional sensitivity of Rubisco activase to thermal denaturation in vitro and in vivoM E Salvucci
Western Cotton Research Laboratory, United States Department of Agriculture Agricultural Research Service, 4135 East Broadway Road, Phoenix, AZ 85040 8803, USA
Plant Physiol 127:1053-64. 2001..Thus, loss of activase activity during heat stress is caused by an exceptional sensitivity of the protein to thermal denaturation and is responsible, in part, for deactivation of Rubisco...
Structural changes associated with the acute thermal instability of Rubisco activaseCsengele Barta
US Department of Agriculture Agricultural Research Service, Arid Land Agricultural Research Center, Maricopa, AZ 85139, USA
Arch Biochem Biophys 499:17-25. 2010..That the sensitivity of these plants to heat differs indicates that the thermal instability of Rubisco activase is a main determinant of the temperature-sensitivity of photosynthesis...
Photosynthesis and assimilate partitioning between carbohydrates and isoprenoid products in vegetatively active and dormant guayule: physiological and environmental constraints on rubber accumulation in a semiarid shrubMichael E Salvucci
US Department of Agriculture, Agricultural Research Service, Arid Land Agricultural Research Center, Maricopa, AZ 85138, USA
Physiol Plant 140:368-79. 2010..Enrichment with CO(2) in the vegetatively dormant state increased carbohydrate content but not the amount of rubber, suggesting that partitioning of assimilate to rubber is limited by sink strength in guayule...
Association of Rubisco activase with chaperonin-60beta: a possible mechanism for protecting photosynthesis during heat stressMichael E Salvucci
USDA ARS, Arid Land Agricultural Research Center, Maricopa, AZ 85238, USA
J Exp Bot 59:1923-33. 2008..Taken together, these data suggest that cpn60beta plays a role in acclimating photosynthesis to heat stress, possibly by protecting Rubisco activase from thermal denaturation...
Insecticidal activity of some reducing sugars against the sweet potato whitefly, Bemisia tabaci, Biotype BJing S Hu
Invasive Insect Biocontrol and Behavior Laboratory, USDA, ARS, PSI, Beltsville, MD 20705, USA
J Insect Sci 10:203. 2010..Thus, it appears that the ability of insecticidal sugars to act as antifeedants is responsible for their toxicity to B. tabaci...
Regulation of Rubisco activase and its interaction with RubiscoArchie R Portis
USDA ARS, Photosynthesis Research Unit, Urbana, IL 61801, USA
J Exp Bot 59:1597-604. 2008..Two activase residues in this domain were identified that are involved in Rubisco recognition. The results directly complement earlier studies that identified critical residues for activase recognition in the large subunit of Rubisco...
Two residues of rubisco activase involved in recognition of the Rubisco substrateCishan Li
Department of Plant Biology, University of Illinois, Urbana, Illinois 61801, USA
J Biol Chem 280:24864-9. 2005..The results identified a substrate recognition region in activase in which two residues may directly interact with two residues in Rubisco...
