Results 31 to 40 of about 596,185 (264)

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

Deregulation of oxidative phosphorylation system and energy homeostasis in Alzheimer's disease [PDF]

open access: yes, 2009
Alzheimer’s disease (AD) is the most frequent form of dementia among the elderly affecting dozens of million people worldwide. Post-mortem, the disease is characterized by two main neuropathological hallmarks: extracellular amyloid plaques and ...
Rhein, Virginie
core   +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

Mechanism of neurodegeneration of neurons with mitochondrial DNA mutations

open access: yes, 2010
Mutations of mitochondrial DNA are associated with a wide spectrum of disorders, primarily affecting the central nervous system and muscle function. The specific consequences of mitochondrial DNA mutations for neuronal pathophysiology are not understood.
Turnbull, Douglass M.   +16 more
core   +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

Oxidative stress in genetic mouse models of Parkinson's disease [PDF]

open access: yes, 2012
There is extensive evidence in Parkinson’s disease of a link between oxidative stress and some of the monogenically inherited Parkinson’s disease-associated genes.
Bentea, Eduard   +3 more
core   +1 more source

Indicators of mitochondrial disease [PDF]

open access: yesSao Paulo Medical Journal, 2013
In the article, the authors hypothesize that hepatosteatosis with unknown etiology presented by group of pediat-ric patients may be mitochondrial disease. They attribute their idea to mitochondrial structural abnormalities detected through electron microscopy examination.
Kurt, Yasemin Gulcan   +3 more
openaire   +7 more sources

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

open access: yesFEBS Letters, EarlyView.
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

A direct interaction between mitochondrial proteins and amyloid-β peptide and its significance for the development and treatment of Alzheimer’s disease

open access: yes, 2015
This work was supported by the Ministry of Education, Youth and Sports CZ (no. LD14009, no. SV/FVZ201201, no. SVV260062), COST CM1103, MH CZ - DRO (UHHK, 00179906), The Alzheimer’s Society, The Barcopel Foundation and the MSD Scottish Life Sciences fund ...
Gunn-Moore, Frank J   +5 more
core   +1 more source

Metabolic consequences of neuronal mitochondrial fission ablation [PDF]

open access: yes, 2016
Dynamin-related protein 1 (Drp1), the main mammalian mediator of mitochondrial fission, has an especially important role in neuronal development, such that its deletion gives rise to pre- or perinatal lethality.
Restelli, Lisa Michelle
core   +1 more source

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