The role of mitochondrial ROS in the aging brain

R Stefanatos, A Sanz - FEBS letters, 2018 - Wiley Online Library
The brain is the most complex human organ, consuming more energy than any other tissue
in proportion to its size. It relies heavily on mitochondria to produce energy and is made up …

Neurotoxicity linked to dysfunctional metal ion homeostasis and xenobiotic metal exposure: redox signaling and oxidative stress

C Garza-Lombó, Y Posadas, L Quintanar… - Antioxidants & redox …, 2018 - liebertpub.com
Significance: Essential metals such as copper, iron, manganese, and zinc play a role as
cofactors in the activity of a wide range of processes involved in cellular homeostasis and …

The deubiquitinase USP15 antagonizes Parkin-mediated mitochondrial ubiquitination and mitophagy

T Cornelissen, D Haddad, F Wauters… - Human molecular …, 2014 - academic.oup.com
Loss-of-function mutations in PARK2, the gene encoding the E3 ubiquitin ligase Parkin, are
the most frequent cause of recessive Parkinson's disease (PD). Parkin translocates from the …

[HTML][HTML] Dihydrolipoamide dehydrogenase regulates cystine deprivation-induced ferroptosis in head and neck cancer

D Shin, J Lee, JH You, D Kim, JL Roh - Redox biology, 2020 - Elsevier
Ferroptosis is a new form of regulated cell death driven by iron-dependent lipid peroxidation.
Glutaminolysis and tricarboxylic acid cycle are involved in ferroptosis, but the underlying …

A defect in mitochondrial fatty acid synthesis impairs iron metabolism and causes elevated ceramide levels

D Dutta, O Kanca, SK Byeon, PC Marcogliese… - Nature …, 2023 - nature.com
In most eukaryotic cells, fatty acid synthesis (FAS) occurs in the cytoplasm and in
mitochondria. However, the relative contribution of mitochondrial FAS (mtFAS) to the cellular …

PINK1 loss-of-function mutations affect mitochondrial complex I activity via NdufA10 ubiquinone uncoupling

VA Morais, D Haddad, K Craessaerts, PJ De Bock… - Science, 2014 - science.org
Under resting conditions, Pink1 knockout cells and cells derived from patients with PINK1
mutations display a loss of mitochondrial complex I reductive activity, causing a decrease in …

Mitochondrial iron in human health and disease

DM Ward, SM Cloonan - Annual review of physiology, 2019 - annualreviews.org
Mitochondria are an iconic distinguishing feature of eukaryotic cells. Mitochondria
encompass an active organellar network that fuses, divides, and directs a myriad of vital …

Aconitase post-translational modification as a key in linkage between Krebs cycle, iron homeostasis, redox signaling, and metabolism of reactive oxygen species

OV Lushchak, M Piroddi, F Galli, VI Lushchak - Redox Report, 2014 - Taylor & Francis
Aconitase, an enzyme possessing an iron–sulfur cluster that is sensitive to oxidation, is
involved in the regulation of cellular metabolism. There are two isoenzymes of aconitase …

Metabolic dysfunction in Parkinson's disease: bioenergetics, redox homeostasis and central carbon metabolism

A Anandhan, MS Jacome, S Lei… - Brain Research …, 2017 - Elsevier
The loss of dopaminergic neurons in the substantia nigra pars compacta (SNpc) and the
accumulation of protein inclusions (Lewy bodies) are the pathological hallmarks of …

[HTML][HTML] Sphingolipids in neurodegenerative diseases

X Pan, D Dutta, S Lu, HJ Bellen - Frontiers in Neuroscience, 2023 - frontiersin.org
Neurodegenerative Diseases (NDDs) are a group of disorders that cause progressive
deficits of neuronal function. Recent evidence argues that sphingolipid metabolism is …