Results 41 to 50 of about 13,466 (296)

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Estrategias de realimentación de los convertidores continua-continua. Casos lineal y no lineal

open access: yes, 1990
ESTA TESIS HA TENIDO POR OBJETO EL DISEÑO Y REALIZACION DE ESTRATEGIAS DE REALIMENTACION PARA REGULADORES CONMUTADOS CONTINUA-CONTINUA, QUE CONTEMPLAN LOS SIGUIENTES ASPECTOS: A) MODELACION LINEAL.
Majó Roca, Joan
core   +1 more source

Tuning of Pareto-optimal robust controllers for multivariable systems. Application on helicopter of two-degress-of-freedom

open access: yesRevista Iberoamericana de Automática e Informática Industrial RIAI, 2015
The tuning of Pareto-optimal robust controllers was applied to improve the performance of a helicopter with two-degrees-of-freedom with a linear control algorithm.
J. Carrillo Ahumada   +4 more
doaj   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Robust Controller LMI for helicopter with two degrees of freedom

open access: yesIngeniería Investigación y Desarrollo, 2015
This article presents the design of a robust H∞ controller using techniques of linear matrix inequalities (LMIs) for controlling the position of Pitch and Yaw in a helicopter.
Oscar Iván Higuera-Martínez   +1 more
doaj   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

La invasión rusa de Ucrania bajo el prisma de las teorías de control reflexivo

open access: yesRevista UNISCI, 2023
El presente artículo analiza las causas del fracaso de la fase inicial de la invasión rusa de Ucrania de febrero de 2022 desde el prisma de la teoría del control reflexivo.
Arturo Esteban Ceballos
doaj  

Control no lineal robusto de una maqueta de helicóptero con rotores de velocidad variable

open access: yesRevista Iberoamericana de Automática e Informática Industrial RIAI, 2007
Resumen: En este artículo se presenta el diseño de un controlador robusto no lineal para un helicóptero de laboratorio. El equipo se caracteriza por tener los ángulos de ataque de las hélices de los rotores fijos y se controla mediante el cambio de ...
Manuel López-Martínez   +3 more
doaj   +1 more source

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