Browsing by Author "Orellana, Ariel"
Now showing items 1-17 of 17
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Saffie Vega, Carlos Felipe (Universidad de Chile, 2006)
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Handford, Michael; Rodríguez-Furlán, Cecilia; Marchant, Lorena; Segura, Marcelo; Gómez, Daniela; Alvarez-Buylla, Elena; Xiong, Guang Yan; Pauly, Markus; Orellana, Ariel (Oxford University Press, 2012)Nucleotide sugar transporters (NSTs) are antiporters comprising a gene family that plays a fundamental role in the biosynthesis of complex cell wall polysaccharides and glycoproteins in plants. However, due to the limited ...
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Norambuena Morales, Lorena; Nilo, Ricardo; Handford, Michael; Reyes, Francisca; Marchant, Lorena; Meisel, Lee; Orellana, Ariel (2005)The synthesis of noncellulosic polysaccharides and glycoproteins in the plant cell Golgi apparatus requires UDP-galactose as a substrate. We have cloned and characterized a nucleotide sugar transporter from Arabidopsis ...
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Burzio Menéndez, Verónica Andrea (Universidad de Chile, 2003)La proteínaquinasa CK1 es una enzima altamente ubícua y conservada en todos los eucariontes estudiados y, particularmente, dentro de los vertebrados. En estos organismos, la enzima existe como una familia de siete miembros ...
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Vizoso, Paula; Meisel, Lee A.; Tittarelli, Andrés; Latorre, Mariano; Saba, Juan; Caroca, Rodrigo; Maldonado, Jonathan; Cambiazo Ayala, Verónica; Campos Vargas, Reinaldo; González, Mauricio; Orellana, Ariel; Silva Ascencio, Herman (2009)Background: Cold storage is used to inhibit peach fruit ripening during shipment to distant markets. However, this cold storage can negatively affect the quality of the fruit when it is ripened, resulting in disorders ...
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Del Pozo, Talía; Miranda, Simón; Latorre, Mauricio; Olivares, Felipe; Pavez, Leonardo; Gutiérrez, Ricardo; Maldonado, Jonathan; Hinrichsen, Patricio; Defilippi, Bruno G.; Orellana, Ariel; González, Mauricio (American Chemical Society, 2019)Cold storage of fruit is one of the methods most commonly employed to extend the postharvest lifespan of peaches (Prunus persica (L.) Batsch). However, fruit quality in this species is affected negatively by mealiness, a ...
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Tapia Alamos, Lucía (Universidad de Chile, 2002)Copper is an essential micronutrient for life, it is required by a wide range of species, from bacteria to yeast, plant and humans. Copper essentiality is based in the capacity of the metal to be an intermediary in the ...
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Di Genova, Alex; Nardocci, Gino; Maldonado Agurto, Rodrigo Alejandro; Hodar Quiroga, Christian Eduardo; Valdivieso, Camilo; Morales, Pamela; Gajardo, Felipe; Marina, Raquel; Gutiérrez, Rodrigo A.; Orellana, Ariel; Cambiazo Ayala, Liliana Verónica; González Canales, Mauricio Alejandro; Glavic Maurer, Alvaro Alberto; Mendez Torres, Marco Antonio; Maass Sepúlveda, Alejandro Eduardo; Allende Connelly, Miguel Luis; Montecino, Martin A. (Academic Press Inc Elsevier Science, 2021)Orestias ascotanensis (Cyprinodontidae) is a teleost pupfish endemic to springs feeding into the Ascotan saltpan in the Chilean Altiplano (3,700 m.a.s.l.) and represents an opportunity to study adaptations to high-altitude ...
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Pastenes, Luis; Valdivieso, Camilo; Di Genova, Alex; Travisany, Dante; Hart, Andrew; Montecino, Martín; Orellana, Ariel; Gonzalez, Mauricio; Gutiérrez, Rodrigo A.; Allende Connelly, Miguel; Maass Sepúlveda, Alejandro; Méndez, Marco A. (Nature Publishing Group, 2017)© 2017 The Author(s). The anuran Rhinella spinulosa is distributed along the Andes Range at altitudes that undergo wide daily and seasonal variation in temperature. One of the populations inhabits geothermal streams, a ...
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González Agüero, Mauricio; García-Rojas, Miguel; Di Genova, Alex; Correa, José; Maass Sepúlveda, Alejandro; Orellana, Ariel; Hinrichsen, Patricio (2013)Background: Data normalization is a key step in gene expression analysis by qPCR. Endogenous control genes are used to estimate variations and experimental errors occurring during sample preparation and expression measurements. ...
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Ordenes, Viviana R.; Moreno, Ignacio; Maturana, Daniel; Norambuena Morales, Lorena; Trewavas, Anthony J.; Orellana, Ariel (Elsevier Ltd, 2012)The Golgi apparatus is thought to play a role in calcium homeostasis in plant cells. However, the calcium dynamics in this organelle is unknown in plants. To monitor the [Ca2+]Golgi in vivo, we obtained and analyzed ...
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Neckelmann, Guy; Orellana, Ariel (American Society of Plant Biologists, 1998)Uridine 5′-diphosphate-glucose (UDP-Glc) is transported into the lumen of the Golgi cisternae, where is used for polysaccharide biosynthesis. When Golgi vesicles were incubated with UDP-[3H]Glc, [3H]Glc was rapidly transferred ...
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Reyes Márquez, Francisca Cecilia (Universidad de Chile, 2008)
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Marchant Gutiérrez, Lorena (Universidad de Chile, 2004)
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Proteomic analysis of a segregant population reveals candidate proteins linked to mealiness in peach Miyasaka Almeida, Andréa; Urra, Claudio; Moraga, Carol; Jego, Marcela; Flores, Alejandra; Meisel, Lee; González Canales, Mauricio; Infante Espiñeira, Rodrigo; Defilippi, Bruno G.; Campos Vargas, Reinaldo; Orellana, Ariel (Elsevier, 2016)Peaches are stored at low temperatures to delay ripening and increase postharvest life. However some varieties are susceptible to chilling injury, which leads to fruit mealiness, browning and flesh bleeding. In order to ...
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Norambuena Morales, Lorena; Marchant, Lorena; Berninsone, Patricia; Hirschberg, Carlos B.; Silva, Herman; Orellana, Ariel (2002)The synthesis of non-cellulosic polysaccharides and glycoproteins in the plant cell Golgi apparatus requires UDP-galactose as substrate. The topology of these reactions is not known, although the orientation of a plant ...
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Perrin, Robyn M.; DeRocher, Amy E.; Bar-Peled, Maor; Zeng, Weiqing; Norambuena Morales, Lorena; Orellana, Ariel; Raikhel, Natasha V.; Keegstra, Kenneth (1999)Cell walls are crucial for development, signal transduction, and disease resistance in plants. Cell walls are made of cellulose, hemicelluloses, and pectins. Xyloglucan (XG), the principal load-bearing hemicellulose of ...