Results 41 to 50 of about 388,773 (307)

No excess of mitochondrial DNA deletions within muscle in progressive multiple sclerosis

open access: yes, 2013
Mitochondrial dysfunction is an established feature of multiple sclerosis (MS). We recently described high levels of mitochondrial DNA (mtDNA) deletions within respiratory enzyme-deficient (lacking mitochondrial respiratory chain complex IV with intact ...
Turnbull, Doug M   +5 more
core   +1 more source

Mitochondrial Regulation of Diabetic Kidney Disease

open access: yesFrontiers in Medicine, 2021
The role and nature of mitochondrial dysfunction in diabetic kidney disease (DKD) has been extensively studied. Yet, the molecular drivers of mitochondrial remodeling in DKD are poorly understood.
Daniel L. Galvan   +4 more
doaj   +1 more source

Mitochondrial Dysfunction in Individuals with Diabetic Kidney Disease: A Systematic Review

open access: yes, 2022
Mitochondrial dysfunction is implicated in the pathogenesis of diabetic kidney disease (DKD). Compared to the vast body of evidence from preclinical in vitro and in vivo studies, evidence from human studies is limited.
Pernoud, Laura   +7 more
core   +1 more source

Mitochondrial protein dysfunction in pathogenesis of neurological diseases [PDF]

open access: yes, 2022
Mitochondria are essential organelles for neuronal function and cell survival. Besides the well-known bioenergetics, additional mitochondrial roles in calcium signaling, lipid biogenesis, regulation of reactive oxygen species, and apoptosis are pivotal ...
Yang, Cheng   +8 more
core   +1 more source

Mitochondrial Dysfunction in Parkinson’s Disease [PDF]

open access: yesExperimental Neurobiology, 2015
Parkinson's disease (PD) is characterized by the selective loss of dopaminergic neurons of the substantia nigra pars compacta (SNc) with motor and nonmotor symptoms. Defective mitochondrial function and increased oxidative stress (OS) have been demonstrated as having an important role in PD pathogenesis, although the underlying mechanism is not clear ...
Moon, Hyo Eun, Paek, Sun Ha
openaire   +2 more sources

Mitochondrial dysfunction in heart failure and its therapeutic implications

open access: yesFrontiers in Cardiovascular Medicine, 2022
The ATP consumption in heart is very intensive to support muscle contraction and relaxation. Mitochondrion is the power plant of the cell. Mitochondrial dysfunction has long been believed as the primary mechanism responsible for the inability of energy ...
Miaosen Liu   +5 more
doaj   +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

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

Reversible mitochondrial respiratory chain impairment during symptomatic hyperlactatemia associated with antiretroviral therapy

open access: yes, 2013
Direct evidence confirming the hypothesis that a dysfunction of the mitochondrial respiratory chain (MRC) underlies the pathogenesis of hyperlactatemia associated with highly active antiretroviral therapy (HAART) is scarce.
Miró Meda, José M. (José María), 1956-   +10 more
core   +1 more source

Loss of Renal Tubular PGC-1α Exacerbates Diet-Induced Renal Steatosis and Age-Related Urinary Sodium Excretion in Mice [PDF]

open access: yes, 2016
The kidney has a high energy demand and is dependent on oxidative metabolism for ATP production. Accordingly, the kidney is rich in mitochondria, and mitochondrial dysfunction is a common denominator for several renal diseases.
Handschin, Christoph   +11 more
core   +1 more source

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