Results 31 to 40 of about 122,873 (307)

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

Fantasía y razón en Margaret Cavendish. O acerca del conocimiento de animales, vegetales y minerales

open access: yesDaimon
Resumen: Este artículo tiene como objetivo estudiar las nociones de fantasía y razón en dos obras de Margaret Cavendish: Fantasías filosóficas (1653) y Philosophicall Letters (Cartas filosóficas, 1664).
Claudia Aguilar
doaj   +1 more source

Perros presidenciales

open access: yesRaigal, 2022
El objetivo de este artículo es interpretar desde categorías de la semiótica peirceana la función de los signos de la animalidad en dos escenas de la discursividad política reciente.
Pablo Daniel Sánchez Ceci
doaj  

De la razón cordial a la compasión: La ética con los animales

open access: yesRevista Latinoamericana de Bioética, 2015
Este artículo discute la siguiente tesis: la ética (responsabilidad consigo mismo, con los animales, con el entorno) se basa en la compasión, progresivamente dilucidada por sucesivos estados mentales de segundo orden.
Teresa Arbeláez Cardona   +1 more
doaj   +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

Los animales enamorados en la tradición oral andina: el caso de un gusano y una joven

open access: yesDesafíos
Objetivo. Exponer las características de los personajes (animal seductor y doncella engañada), así como el significado simbólico que tanto estos como las situaciones que atraviesan representan en el imaginario del runa, a partir de la serie de relatos ...
Timna Yulisa Huamán Antonio
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Ellos también vienen

open access: yesDerecho Animal, 2011
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Teresa Giménez-Candela
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

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