Search Results - "López de Quinto, Sonia"

Drosophila PTB promotes formation of high-order RNP particles and represses oskar translation by Besse, Florence, López de Quinto, Sonia, Marchand, Virginie, Trucco, Alvar, Ephrussi, Anne

“…Local translation of asymmetrically enriched mRNAs is a powerful mechanism for functional polarization of the cell. In Drosophila, exclusive accumulation of…”
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novel role for Gemin5 in mRNA translation by Pacheco, Almudena, de Quinto, Sonia López, Ramajo, Jorge, Fernández, Noemí, Martínez-Salas, Encarnación

“…In eukaryotic cells translation initiation occurs through two alternative mechanisms, a cap-dependent operating in the majority of mRNAs, and a…”
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Relevance of RNA structure for the activity of picornavirus IRES elements by Fernández-Miragall, Olga, Quinto, Sonia López de, Martínez-Salas, Encarnación

“…The RNA of all members of the Picornaviridae family initiates translation internally, via an internal ribosome entry site (IRES) element present in their 5′…”
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Hrp48, a Drosophila hnRNPA/B Homolog, Binds and Regulates Translation of oskar mRNA by Yano, Tamaki, de Quinto, Sonia López, Matsui, Yasuhisa, Shevchenko, Anna, Shevchenko, Andrej, Ephrussi, Anne

“…Establishment of the Drosophila embryonic axes provides a striking example of RNA localization as an efficient mechanism for protein targeting within a cell…”
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IRES elements: features of the RNA structure contributing to their activity by Martínez-Salas, Encarnación, Quinto, Sonia López de, Ramos, Ricardo, Fernández-Miragall, Olga

“…The activity of internal ribosome entry site (IRES) elements depends on their structural organization. We have addressed here the study of conserved structural…”
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IRES‐driven translation is stimulated separately by the FMDV 3′‐NCR and poly(A) sequences by López de Quinto, Sonia, Sáiz, Margarita, de la Morena, Diana, Sobrino, Francisco, Martínez‐Salas, Encarnación

“…The 3′ end region of foot‐and‐mouth disease virus (FMDV) consists of two distinct elements, a 90 nt untranslated region (3′‐NCR) and a poly(A) tract. Removal…”
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Specific interference between two unrelated internal ribosome entry site elements impairs translation efficiency by Reigadas, Sandrine, Pacheco, Almudena, Ramajo, Jorge, de Quinto, Sonia López, Martinez-Salas, Encarnacion

“…Internal ribosome entry site (IRES) elements allow simultaneous synthesis of multiple proteins in eukaryotic cells. Here, two unrelated IRESs that perform…”
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Functional interactions in internal translation initiation directed by viral and cellular IRES elements by Martínez-Salas, Encarnación, Ramos, Ricardo, Lafuente, Esther, López de Quinto, Sonia

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Myosin-V Regulates oskar mRNA Localization in the Drosophila Oocyte by Krauss, Jana, López de Quinto, Sonia, Nüsslein-Volhard, Christiane, Ephrussi, Anne

“…Intracellular mRNA localization is an effective mechanism for protein targeting leading to functional polarization of the cell. The mechanisms controlling mRNA…”
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Involvement of the Aphthovirus RNA Region Located between the Two Functional AUGs in Start Codon Selection by López de Quinto, Sonia, Martínez-Salas, Encarnación

“…Initiation of translation in picornavirus RNAs occurs internally, mediated by an element termed internal ribosome entry site (IRES). In the aphthovirus RNA,…”
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Parameters influencing translational efficiency in aphthovirus IRES-based bicistronic expression vectors by López de Quinto, Sonia, Martı́nez-Salas, Encarnación

“…Initiation of translation in picornavirus RNAs occurs internally, mediated by an internal ribosome entry site (IRES) element. This property has been exploited…”
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Interaction of the eIF4G initiation factor with the aphthovirus IRES is essential for internal translation initiation in vivo by DE QUINTO, SONIA LÓPEZ, MARTÍNEZ-SALAS, ENCARNACIÓN

“…The strategies developed by internal ribosome entry site (IRES) elements to recruit the translational machinery are poorly understood. In this study we show…”
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IRES interaction with translation initiation factors: Functional characterization of novel RNA contacts with eIF3, eIF4B, and eIF4GII by DE QUINTO, SONIA LÓPEZ, LAFUENTE, ESTHER, MARTÍNEZ-SALAS, ENCARNACIÓN

“…Translation initiation promoted by picornavirus internal ribosome entry site (IRES) elements is dependent on the association of specific IRES sequences to the…”
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