Results 21 to 30 of about 122,606 (304)

Alphaviral Capsid Proteins Inhibit Stress Granule Assembly via Competitive RNA Binding With G3BP1

open access: yesAdvanced Science, EarlyView.
Stress granules exert antiviral functions. This study illustrates a conserved function of alphaviral capsid proteins in modulating stress granules. Oligomerization mediated by a helical motif coupled with a positively charged intrinsically disordered region (IDR) directly competes with G3BP1 for RNA binding, thereby disrupting G3BP1‐RNA liquid–liquid ...
Yun Zhang   +10 more
wiley   +1 more source

Efectividad del ejercicio más suplementación con vitamina D3 sobre la masa y fuerza muscular de pacientes con artritis reumatoidea

open access: yesRevista Colombiana de Medicina Física y Rehabilitación, 2023
Introducción. La artritis reumatoidea es una enfermedad autoinmune con un proceso inflamatorio crónico de las articulaciones y con una respuesta catabólica incrementada que predispone a una elevada pérdida de la masa muscular. Objetivo.
Ana Virginia del Carmen Santiago Peña   +2 more
doaj   +1 more source

Livestock Tango: U.S. and Latin America Dance Together, but Who Will Lead?

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the competitiveness between Latin American and U.S. livestock and meat sectors. We employ a computable general equilibrium modeling framework to evaluate two scenarios: coordinated improvements in Latin American productivity, transport efficiency, and market access (Scenario I), and the minimum productivity gains required ...
Taís C. Menezes   +2 more
wiley   +1 more source

Assessing Agricultural Green Total Factor Productivity in Latin America

open access: yesAgribusiness, EarlyView.
ABSTRACT The agricultural sector in Latin America plays a vital role in ensuring food security while impacting the environment. However, there remains a lack of analysis regarding the inputs responsible for pollution within its sub‐technologies. Hence, this article aims to assess agricultural green total factor productivity (TFP) through a novel ...
Tianxiang Li   +2 more
wiley   +1 more source

Explicaciones para la crisis actual en Venezuela

open access: yesDiscursos del Sur, 2019
Son cinco los discursos que pretenden explicar, desde distintas posiciones políticas, la causa fundamental de la “crisis humanitaria” en Venezuela: 1.- la hostilidad implacable de adversarios internos y externos que culminó en sanciones internacionales y
Steve Ellner
doaj   +1 more source

Skeletal pathologies in extant crocodilians as a window into the paleopathology of fossil archosaurs

open access: yesThe Anatomical Record, EarlyView.
Abstract Crocodilians, together with birds, are the only extant relatives to many extinct archosaur groups, making them highly important for interpreting paleopathological conditions in a phylogenetic disease bracketing model. Despite this, comprehensive data on osteopathologies in crocodilians remain scarce.
Alexis Cornille   +6 more
wiley   +1 more source

Perfil organoléptico del Cocuy de Penca producido en el Estado Lara Venezuela

open access: yesPublicaciones en Ciencias y Tecnología, 2019
El cocuy de penca es una bebida alcohólica autóctona del territorio venezolano, producida a partir de la planta Agave Cocui Trelease y considerada como patrimonio natural, ancestral y cultural de la nación, siendo un destilado que ha cobrado relevancia ...
Carla Fajardo de Andara
doaj   +1 more source

How multilingual is scholarly communication? Mapping the global distribution of languages in publications and citations

open access: yesJournal of the Association for Information Science and Technology, EarlyView.
Abstract Language is a major source of systemic inequities in science, particularly among scholars whose first language is not English. Studies have examined scientists' linguistic practices in specific contexts; few, however, have provided a global analysis of multilingualism in science. Using two major bibliometric databases (OpenAlex and Dimensions),
Carolina Pradier   +2 more
wiley   +1 more source

Alianza Bolivariana para los Pueblos de Nuestra América (ALBA)

open access: yesInternaciones, 2020
El proceso de integración, Alianza Bolivariana de los Pueblos de Nuestra América, mejor conocido como ALBA, por sus iniciales, nace en el entorno de una América Latina que lucha por su propia independencia, en una región repleta de países en vías de ...
Aranzazu García García
doaj   +1 more source

Optimal model‐based design of experiments for parameter precision: Supercritical extraction case

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract This study investigates the process of chamomile oil extraction from flowers. A parameter‐distributed model consisting of a set of partial differential equations is used to describe the governing mass transfer phenomena in a cylindrical packed bed with solid chamomile particles under supercritical conditions using carbon dioxide as a solvent ...
Oliwer Sliczniuk, Pekka Oinas
wiley   +1 more source

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