Listar por autor "Ruiz-López, Noemí"
Mostrando ítems 1-20 de 27
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Analysis of Arabidopsis SYT1 mutants and chimeras reveal insights about its dynamic and function on ER-PM MCS.
Morello-López, Jorge; Benítez-Fuente, Francisco; Collado, Javier; Fernández-Busnadiego, Rubén; Ruiz-López, Noemí
; Botella-Mesa, Miguel Ángel[et al.] (2023)
The endoplasmic reticulum (ER) extends throughout the cell and forms Membrane Contact Sites (MCS) with other organelles. MCS are essential for lipid transport, calcium signaling and organelle communication. In plants, ... -
Arabidopsis Synaptotagmins 1 and 3 are involved in lipid homeostasis at ER-PM contact sites under cold stress
Amorim-Silva, Vitor; Esteban del Valle, Alicia; Castillo-Garriga, Araceli; Rosado Rey, Abel; Vanneste, Steffen; Perea, Carlos; Salinas, Julio; Botella-Mesa, Miguel Ángel; Ruiz-López, Noemí; Pérez-Sancho, Jessica; Schapire, Arnaldo; Osorio-Algar, Sonia; Willmitzer, Lothar[et al.] (2018-07-12)
As sessile organisms, plants must cope with abiotic stress such as soil salinity, drought, and extreme temperatures. This stress signal can activate a phospholipase C (PLC), which hydrolyses PIP2 to generate IP3 and ... -
Calling for reinforcements: the role of TTL proteins in the regulación of cell wall biosynthesis
Percio-Vargas, Francisco; Kesten, Christopher; García-Moreno, Álvaro; Amorim-Silva, Vitor; Castillo-Garriga, Araceli; Ruiz-López, Noemí; Sánchez-Rodríguez, Clara; Botella-Mesa, Miguel Ángel[et al.] (2022-09-14)
Cellulose is the most abundant organic compound of all biomass on Earth1, with highly relevant roles in plant development and defence. Hence, it is essential to understand the regulation of its biosynthesis to improve the ... -
Characterization of AtDGK2 in relation to Contact Sites
García-Hernández, Selene; Ruiz-López, Noemí; Botella-Mesa, Miguel Ángel (2019-05-17)
Contact Sites are conserved cellular regions where two membranes of different organelles are very close but not merged. Contact sites between the endoplasmic reticulum (ER) and the plasma membrane (ER-PM CS) play important ... -
Characterization of the ripe fruit epidermis-specific FvMYB29-FvbHLH transcription factors complexes in woodland strawberry.
Perotti, Maria Florencia; Sánchez-Gómez, Carlos; Meco, Victoriano; Morello-López, Jorge; Ruiz-López, Noemí; Zeisler, Viktoria Valeska; Schreiber, Lukas; Bayer, Emmanuelle M.; Franco-Zorrilla, José M.; Martín-Pizarro, Carmen; Posé-Padilla, David[et al.] (2024)
Three out of the several ripe epidermis-specific TFs were selected to study their biological role, one of them belonging to the MYB family (FvMYB29), and two bHLH-like proteins (FvbHLH22 and FvbHLH67). Protein interaction ... -
Diacylglycerol transport by Arabidopsis Synaptotagmin 1 at ERplasma membrane contact sites under abiotic stress.
Ruiz-López, Noemí; Pérez-Sancho, Jessica; Esteban del Valle, Alicia; García-Hernández, Selene; Huércano Rubens, Carolina; Percio-Vargas, Francisco; Benítez de la Fuente, Francisco; Osorio-Algar, Sonia; Steffen, Vanneste; Lothar, Willmitzer; Napier, Johnathan A.; Perea, Carlos; Salinas, Julio; Amorim-Silva, Vitor; Botella-Mesa, Miguel Ángel[et al.] (2019-11-13)
Bulk lipid transport between membranes within cells involves vesicles, however membrane contact sites have recently been discovered as mediators of non-vesicular lipid transfer. ER-PM contact sites are conserved structures ... -
Functional characterization of SYNAPTOTAGMIN1 domains in stress resistance
(UMA Editorial, 2024)Synaptotagmina1 (SYT1) es una proteína de Arabidopsis thaliana que se expresa ubicuamente en la planta. Su importancia biotecnológica radica en su esencialidad para la tolerancia a estreses ambientales y su implicación en ... -
How are DGK1 and DGK2 involved in membrene contact sites?
Garía-Hernández, Selene; Ruiz-López, Noemí; Botella-Mesa, Miguel Ángel (Reunión Biología de Plantas Hispano Luso, 2021-07-07)
Eukaryotic cells have regions of interaction between two organelles where some proteins, which act as tether, bring both membranes closer (10-30 nm) without fusion, named membrane contact sites (MCS). Two organelles that ... -
Identification of NTMC2T5, a new lipid transfer protein family at ER-chloroplast contact sites involved in stress response
Huércano Rubens, Carolina; Percio-Vargas, Francisco; Sánchez-Vera, Victoria; Morello-López, Jorge; Salas-Liñán, Joaquín J; Ruiz-López, Noemí[et al.] (2022-09)
Plants are sessile organisms and they have perfected a complex molecular signalling network to detect and respond to different environmental stresses. In plants, fatty acid synthesis takes place at chloroplasts, and they ... -
Identification of SYT1 interactors connects calcium signaling, endoplasmic reticulum bending, plasmodesmata and membrane contact sites.
Benítez de la Fuente, Francisco; Pérez-Sancho, Jessica; Huércano Rubens, Carolina; Amorim-Silva, Vitor; Macho, Alberto P.; Bayer, Emmanuelle M.; De Jaeger, Geert; Ruiz-López, Noemí; Botella-Mesa, Miguel Ángel[et al.] (2021)
Synaptotagmin1 (SYT1) is an Arabidopsis thaliana protein essential for tolerance to several abiotic stresses (Schapire et al., 2008; Pérez-Sancho et al., 2015; Ruiz-Lopez et al., 2020). SYT1 forms endoplasmic reticulum-plasma ... -
Localization and characterization of SMP-containing proteins in Membrane Contact Sites
Huércano Rubens, Carolina; Sánchez-Vera, Victoria; Percio-Vargas, Francisco; Morello-López, Jorge; Botella-Mesa, Miguel Ángel; Ruiz-López, Noemí[et al.] (2021)
Membrane contact sites (MCS) are discrete regions where two membranes from different organelles are closely apposed (10-30 nm). In those regions, non-vesicular transfer of lipids takes place to ensure proper organelle ... -
NTMC2T5 protein family: newly identified ER-chloroplast contact site proteins involved in abiotic stress.
Morello-López, Jorge; Salas-Liñán, Joaquín J; Ruiz-López, Noemí; Huércano Rubens, Carolina (2022-08)
Plants are sessile organisms and therefore they have perfected a complex molecular signalling network to detect and respond to the different environmental stresses such as high temperatures, salinity, or drought. In plants, ... -
NTMC2T5 proteins as lipid bridges between plastids and ER during cotyledon development.
Huércano Rubens, Carolina; Moya-Barrientos, Miriam; Cuevas Corral, Oliver; Salas, Joaquín; Sánchez-Vera, Victoria; Ruiz-López, Noemí[et al.] (2024)
The conversion of proplastids to etioplasts is a critical process during seed germination, being essential for the development of cotyledons and the plant itself. Etioplasts play a crucial role in these initial stages as ... -
NTMC2T5.1 is involved in chloroplast clustering around nucleus in Nicotiana benthamiana.
Plants have developed mechanisms to protect themselves from pathogens and resist their attacks. Among these, clustering of chloroplasts around the nuclear envelope is a phenomenon that has been proposed as a general response ... -
NTMC2T5: a newly identified lipid transfer proteins at ER-chloroplast contact sites involved in development and stress response.
Huércano Rubens, Carolina; Cuevas Corral, Oliver; Salas-Liñán, Joaquín J; Sánchez-Vera, Victoria; Ruiz-López, Noemí (2023)
In plants, fatty acid synthesis takes place at chloroplasts, and they are assembled into glycerolipids and sphingolipids at the endoplasmic reticulum (ER). Then, the newly ER synthetized lipids are sent back to the chloroplast ... -
NTMC2T5: lipid transfer proteins at ER-chloroplast contact sites involved in plant stress.
Huércano Rubens, Carolina; Morello-López, Jorge; Salas-Liñán, Joaquín J; Ruiz-López, Noemí (2022-09)
Chloroplasts are the site of fatty acid synthesis in plants; however, these fatty acids are assembled into glycerolipids at the ER. Later on, some of these ER-assembled glycerolipids will be transferred back to the ... -
NTMC2T5: newly identified lipid transfer proteins at ER-chloroplast contact sites.
Salas-Liñán, Joaquín J; Cuevas Corral, Oliver; Morello-López, Jorge; Ruiz-López, Noemí; Huércano Rubens, Carolina (2022)
In plants, fatty acid synthesis takes place at chloroplasts, and they are assembled into glycerolipids and sphingolipids at the endoplasmic reticulum (ER). Then, the newly synthetized lipids in the ER are delivered to ... -
NTMC2T5: nueva proteína localizada en puntos de contacto cloroplasto-retículo implicada en estrés biótico.
Las proteínas con un dominio SMP se encuentran evolutivamente conservadas y participan en la formación de puntos de contacto de membrana (MCS, membrane contact sites), unas estructuras donde las membranas de dos orgánulos ... -
Overcoming stress: new insights in the regulation of cell wall biosynthesis
Sánchez-Rodríguez, Clara; Percio-Vargas, Francisco; Kesten, Christopher; García-Moreno, Álvaro; Amorim-Silva, Vitor; Castillo-Garriga, Araceli; Ruiz-López, Noemí; Botella-Mesa, Miguel Ángel[et al.] (2022)
In addition to being crucial in plant development and defence, cellulose is the most abundant organic compound of all biomass on Earth1. Therefore, it is essential to elucidate the regulation of its biosynthesis to improve ... -
Peripheral membrane TTL proteins safeguard cellulose synthesis under stress.
Amorim-Silva, Vitor; García-Moreno, Álvaro; Kesten, Christopher; Menna, Alexandra; Castillo-Garriga, Araceli; Percio-Vargas, Francisco; Pagano Márquez, Raquel; Moya-Cuevas, José; Armengot, Laia; Ruiz-López, Noemí; Jallais, Yvon; Sánchez-Rodríguez, Clara; Botella-Mesa, Miguel Ángel[et al.] (2023)
Land plants provide around eighty percent of biomass on Earth and roughly one-third corresponds to cellulose (Bar-On et al 2018). Despite its biological and societal importance, many aspects of cellulose biosynthesis and ...