Results 31 to 40 of about 1,602 (210)

Generación de un modelo de ratón Knock-in para analizar la actividad supresora tumoral de la proteína p53 localizada en la mitocondria [PDF]

open access: yes, 2015
[ES]P53 es una proteína implicada en muchos procesos celulares. De todas sus funciones la más estudiada es la de supresión tumoral. En presencia de estrés celular, p53 se activa y evita la transformación maligna de las células, provocando la muerte ...
Parrilla Monge, Laura
core   +1 more source

Las enfermedades raras en las patologías neurometabólicas

open access: yesArbor: Ciencia, Pensamiento y Cultura, 2018
Las miopatías metabólicas son un grupo de trastornos genéticos que disminuyen la capacidad del músculo esquelético para utilizar sustratos energéticos y sintetizar ATP.
Julio Montoya   +3 more
doaj   +1 more source

Exometabolomics Reveals Metabolic Modulation Induced by Chia Oil Supplementation in Adipose Tissue Explants From Obese Mice

open access: yesLipids, EarlyView.
The experimental design and the exometabolomic findings obtained by 1H‐NMR analysis of conditioned media from subcutaneous (SAT) and epididymal adipose tissue (EAT) explants of control and obese mice supplemented with chia oil (1.5% (w/w)). Following 8 weeks of control or high‐fat diet and 5 weeks of chia oil supplementation, SAT and EAT explants were ...
Gilson Costa dos Santos Jr   +5 more
wiley   +1 more source

Mitocondria y apoptosis [PDF]

open access: yes, 2012
La Mitocondria desempeña un papel clave en la activación de la apoptosis en las células de mamíferos. Los miembros de la familia de proteínas de Bcl-2 regulan la liberación de proteínas como Cit c del espacio situado entre la membrana interna y la ...
Ortiz Melón, José Miguel   +1 more
core   +1 more source

Proteostasis of organelles in aging and disease

open access: yesThe FEBS Journal, EarlyView.
Cells rely on regulated proteostasis mechanisms to keep their internal compartments functioning properly. When these mechanisms fail, damaged proteins accumulate, disrupting organelles, such as the nucleus, mitochondria, endoplasmic reticulum, Golgi, and lysosomes, as well as membraneless organelles, such as stress granules, processing bodies, the ...
Yara Nabawi   +5 more
wiley   +1 more source

Estudio de la función de FASTKD3 en la mitocondria [PDF]

open access: yes, 2017
Tesis Doctoral presentada por Rebeca Torres Merino para optar al grado de Doctora por la Universidad de Valladolid, Facultad de Medicina: Dpto.
Torres-Merino, Rebeca
core   +3 more sources

Identification of functional murine mitochondrial formyl peptides and their effects on myeloid‐derived suppressor cell generation

open access: yesFEBS Open Bio, Volume 16, Issue 7, Page 1387-1399, July 2026.
We first identified functional murine mitochondrial N‐formyl peptides (MT‐FPs) and investigated their effects on the in vitro myeloid‐derived suppressor cell (MDSC) generation from bone marrow cells. We demonstrated that MT‐FPs acted directly on bone marrow cells to promote MDSC generation and modulated the polymorphonuclear (PMN)‐MDSC/monocyte (M ...
Miyako Ozawa   +2 more
wiley   +1 more source

The theory of oxidative stress as a direct cause of cell aging

open access: yesMedisur, 2018
The loss of functional capacities, aging and death are inherent to all living matter due to metabolism and other factors causing the formation of substances which damage irreversibly cell structure components.
Milagros Lisset León Regal   +5 more
doaj   +2 more sources

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, Volume 600, Issue 12, Page 1782-1800, June 2026.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, Volume 600, Issue 12, Page 1699-1716, June 2026.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

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