The role of iron and reactive oxygen species in cell death

SJ Dixon, BR Stockwell - Nature chemical biology, 2014 - nature.com
The transition metal iron is essential for life, yet potentially toxic iron-catalyzed reactive
oxygen species (ROS) are unavoidable in an oxygen-rich environment. Iron and ROS are …

[HTML][HTML] Oxidative stress and programmed cell death in yeast

G Farrugia, R Balzan - Frontiers in oncology, 2012 - frontiersin.org
Yeasts, such as Saccharomyces cerevisiae, have long served as useful models for the study
of oxidative stress, an event associated with cell death and severe human pathologies. This …

Wallerian Degeneration, WldS, and Nmnat

MP Coleman, MR Freeman - Annual review of neuroscience, 2010 - annualreviews.org
Traditionally, researchers have believed that axons are highly dependent on their cell
bodies for long-term survival. However, recent studies point to the existence of axon …

[HTML][HTML] A futile battle? Protein quality control and the stress of aging

R Higuchi-Sanabria, PA Frankino, JW Paul… - Developmental cell, 2018 - cell.com
There exists a phenomenon in aging research whereby early life stress can have positive
impacts on longevity. The mechanisms underlying these observations suggest a robust, long …

[HTML][HTML] Reactive oxygen species and yeast apoptosis

GG Perrone, SX Tan, IW Dawes - … et Biophysica Acta (BBA)-Molecular Cell …, 2008 - Elsevier
Apoptosis is associated in many cases with the generation of reactive oxygen species (ROS)
in cells across a wide range of organisms including lower eukaryotes such as the yeast …

[HTML][HTML] VCP recruitment to mitochondria causes mitophagy impairment and neurodegeneration in models of Huntington's disease

X Guo, XY Sun, D Hu, YJ Wang, H Fujioka… - Nature …, 2016 - nature.com
Mutant Huntingtin (mtHtt) causes neurodegeneration in Huntington's disease (HD) by
evoking defects in the mitochondria, but the underlying mechanisms remains elusive. Our …

[HTML][HTML] A stress-responsive system for mitochondrial protein degradation

JM Heo, N Livnat-Levanon, EB Taylor, KT Jones… - Molecular cell, 2010 - cell.com
We show that Ydr049 (renamed VCP/Cdc48-associated mitochondrial stress-responsive—
Vms1), a member of an unstudied pan-eukaryotic protein family, translocates from the …

The AAA-ATPase p97 is essential for outer mitochondrial membrane protein turnover

S Xu, G Peng, Y Wang, S Fang… - Molecular biology of the …, 2011 - Am Soc Cell Biol
Recent studies have revealed a role for the ubiquitin/proteasome system in the regulation
and turnover of outer mitochondrial membrane (OMM)-associated proteins. Although several …

UBXD8 mediates mitochondria‐associated degradation to restrain apoptosis and mitophagy

J Zheng, Y Cao, J Yang, H Jiang - EMBO reports, 2022 - embopress.org
The hexameric AAA‐ATPase valosin‐containing protein (VCP) is essential for mitochondrial
protein quality control. How VCP is recruited to mammalian mitochondria remains obscure …

[HTML][HTML] The mitochondrial pathway in yeast apoptosis

T Eisenberg, S Büttner, G Kroemer, F Madeo - Apoptosis, 2007 - Springer
Mitochondria are not only important for the energetic status of the cell, but are also the fatal
organelles deciding about cellular life and death. Complex mitochondrial features decisive …