Results 51 to 60 of about 1,103,337 (246)

Metformin promotes mitochondrial integrity through AMPK‐signaling in Leber's hereditary optic neuropathy

open access: yesFEBS Open Bio, EarlyView.
Metformin mediates mitochondrial quality control in Leber's hereditary optic neuropathy (LHON) fibroblasts carrying mtDNA mutations. At therapeutic levels, metformin activates AMPK signaling to restore mitochondrial dynamics by promoting fusion and restraining fission, while preserving mitochondrial mass, enhancing autophagy/mitophagy and biogenesis ...
Chatnapa Panusatid   +3 more
wiley   +1 more source

Déficit congénital en facteur VII révélé par une hémorragie post circoncision

open access: yesThe Pan African Medical Journal, 2019
Le facteur VII ou proconvertine est un facteur de la coagulation vitamine K-dépendant qui intervient dans la voie exogène de la coagulation. Le déficit constitutionnel en facteur VII est une maladie héréditaire de transmission autosomique récessive, très
Mariem Ettarfaoui   +2 more
doaj   +1 more source

The role of lipid metabolism in neuronal senescence

open access: yesFEBS Open Bio, EarlyView.
Disrupted lipid metabolism, through alterations in lipid species or lipid droplet accumulation, can drive neuronal senescence. However, lipid dyshomeostasis can also occur alongside neuronal senescence, further amplifying tissue damage. Delineating how lipid‐induced senescence emerges in neurons and glial cells, and how it contributes to ageing and ...
Dikaia Tsagkari   +2 more
wiley   +1 more source

Una teoría de las áreas monetarias óptimas

open access: yesCuadernos de Economía, 1999
Es evidente que las crisis periódicas de balanza de pagos seguirá siendo una característica integral del sistema conómico internacional mientras que las tasas de cambio fijas, los salarios y los niveles de precios rígidos impidan que los términos de ...
Mundell Robert A.
doaj  

Modelo de vivienda social a partir del uso integral de la Guadua angustifolia Kunth para las zonas urbanas y rurales de Nicaragua [PDF]

open access: yes, 2017
Según los estudios de déficit habitacional en América Latina del BID, En Nicaragua el 78 por ciento de las familias nicaragüenses no posee un hogar digno; según datos oficiales para el año 2017 el país enfrenta un déficit de Como respuesta ante esta ...
Bonilla Tijerino, Jorge Alberto
core  

The Aging Blood: Cellular Origins, Circulating Drivers, and Therapeutic Potential

open access: yesAging and Cancer, EarlyView.
As a conduit linking all organs, the blood system both reflects and actively drives systemic aging. This review highlights how circulating pro‐aging and antiaging factors and age‐associated hematopoietic stem cell dysfunction contribute to immunosenescence and multi‐organ decline, positioning the hematopoietic system as a target for aging intervention.
Hanqing He, Jianwei Wang
wiley   +1 more source

Visual Recovery Reflects Cortical MeCP2 Sensitivity in Rett Syndrome

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Rett syndrome (RTT) is a devastating neurodevelopmental disorder with developmental regression affecting motor, sensory, and cognitive functions. Sensory disruptions contribute to the complex behavioral and cognitive difficulties and represent an important target for therapeutic interventions.
Alex Joseph Simon   +12 more
wiley   +1 more source

The National margin of appreciation in the decisions of the ECtHR concerning the right to free elections

open access: yesEstudios de Deusto, 2014
Although the Margin of appreciation is characterized as a shadowy figure, if we investigate in the European Court of Human Rights jurisprudence we can draw a number of criteria that aim its application in the right to free elections as established in ...
Pablo Sánchez-Molina
doaj   +1 more source

Tolerância ao estresse por déficit hídrico de genótipos de Brachiaria brizantha. [PDF]

open access: yes, 2010
O conhecimento dos mecanismos fisiológicos de resposta às condições de estresse por déficit hídrico poderá auxiliar no desenvolvimento de gramíneas forrageiras mais eficientes no uso da água.
ALTOÉ, J.   +3 more
core  

The Impact of Tilburg Frailty on Poststroke Fatigue in First‐Ever Stroke Patients: A Cross‐Sectional Study With Unified Measurement Tools and Improved Statistics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Poststroke fatigue (PSF) and frailty share substantial overlap in their manifestations, yet previous research has yielded conflicting results due to the use of heterogeneous frailty assessment tools. Objective To evaluate the independent impact of frailty on PSF using a unified measurement system (Tilburg Frailty Indicator, TFI ...
Chuan‐Bang Chen   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy