Search Results - "Martinez, Dana E."

Physiological and Proteomic Changes in the Apoplast Accompany Leaf Senescence in Arabidopsis by Borniego, Maria L, Molina, Maria C, Guiamét, Juan J, Martinez, Dana E

“…The apoplast, i.e. the cellular compartment external to the plasma membrane, undergoes important changes during senescence. Apoplastic fluid volume increases…”
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Senescence-associated vacuoles with intense proteolytic activity develop in leaves of Arabidopsis and soybean by Otegui, M.S, Noh, Y.S, Martinez, D.E, Petroff, M.G.V, Staehelin, L.A, Amasino, R.M, Guiamet, J.J

“…Vacuolar compartments associated with leaf senescence and the subcellular localization of the senescence-specific cysteine-protease SAG12…”
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3D electron tomographic and biochemical analysis of ER, Golgi and trans Golgi network membrane systems in stimulated Venus flytrap (Dionaea muscipula) glandular cells by Gergely, Zachary R., Martinez, Dana E., Donohoe, Bryon S., Mogelsvang, Soren, Herder, Rachel, Staehelin, L. Andrew

“…The insect-trapping leaves of Dionaea muscipula provide a model for studying the secretory pathway of an inducible plant secretory system. The leaf glands were…”
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In vivo inhibition of cysteine proteases provides evidence for the involvement of ‘senescence-associated vacuoles’ in chloroplast protein degradation during dark-induced senescence of tobacco leaves by Carrión, Cristian A, Costa, María Lorenza, Martínez, Dana E, Mohr, Christina, Humbeck, Klaus, Guiamet, Juan J

“…Breakdown of leaf proteins, particularly chloroplast proteins, is a massive process in senescing leaves. In spite of its importance in internal N recycling,…”
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Chloroplast Protein Degradation in Senescing Leaves: Proteases and Lytic Compartments by Buet, Agustina, Costa, M Lorenza, Martínez, Dana E, Guiamet, Juan J

“…Leaf senescence is characterized by massive degradation of chloroplast proteins, yet the protease(s) involved is(are) not completely known. Increased…”
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Persistence of photosynthetic components and photochemical efficiency in ears of water-stressed wheat (Triticum aestivum) by Martinez, Dana E., Luquez, Virginia M., Bartoli, Carlos G., Guiamét, Juan J.

“…Ear photosynthesis may be an important source of C for grain growth in water‐stressed plants of cereals. The main objectives of this work were to determine the…”
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Arabidopsis AAA ATPase SKD1 Is Involved in Multivesicular Endosome Function and Interacts with Its Positive Regulator LYST-INTERACTING PROTEIN5 by Haas, Thomas J, Sliwinski, Marek K, Martínez, Dana E, Preuss, Mary, Ebine, Kazuo, Ueda, Takashi, Nielsen, Erik, Odorizzi, Greg, Otegui, Marisa S

“…In yeast and mammals, the AAA ATPase Vps4p/SKD1 (for Vacuolar protein sorting 4/SUPPRESSOR OF K⁺ TRANSPORT GROWTH DEFECT1) is required for the endosomal…”
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'Senescence-associated vacuoles' are involved in the degradation of chloroplast proteins in tobacco leaves by Martínez, Dana E, Costa, María L, Gomez, Facundo M, Otegui, Marisa S, Guiamet, Juan J

“…Massive degradation of photosynthetic proteins is the hallmark of leaf senescence; however the mechanism involved in chloroplast protein breakdown is not…”
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Activities of Vacuolar Cysteine Proteases in Plant Senescence by Martínez, Dana E, Costa, Lorenza, Guiamét, Juan José

“…Plant senescence is accompanied by a marked increase in proteolytic activities, and cysteine proteases (Cys-protease) represent the prevailing class among the…”
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SASP, a Senescence-Associated Subtilisin Protease, is involved in reproductive development and determination of silique number in Arabidopsis by Martinez, Dana E., Borniego, Maria L., Battchikova, Natalia, Aro, Eva-Mari, Tyystjärvi, Esa, Guiamét, Juan J.

“…Senescence involves increased expression of proteases, which may participate in nitrogen recycling or cellular signalling. 2D zymograms detected two protein…”
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Senescence-Related Changes in the Leaf Apoplast by Martínez, Dana E, Guiamet, Juan J

“…The extracellular space of leaves is a highly dynamic compartment harboring a number of activities involved in signal recognition, import/export of organic and…”
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Vacuolar cysteine proteases of wheat (Triticum aestivum L.) are common to leaf senescence induced by different factors by Martínez, Dana E, Bartoli, Carlos G, Grbic, Vojislava, Guiamet, Juan J

“…Cellular proteins are extensively degraded during leaf senescence, and this correlates with an up-regulation of protease gene expression, particularly cysteine…”
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Senescence-Associated Vacuoles, a Specific Lytic Compartment for Degradation of Chloroplast Proteins? by Carrión, Cristian A, Martínez, Dana E, Costa, M Lorenza, Guiamet, Juan José

“…Degradation of chloroplasts and chloroplast components is a distinctive feature of leaf senescence. In spite of its importance in the nutrient economy of…”
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