Recent insights into the function of autophagy in cancer

R Amaravadi, AC Kimmelman, E White - Genes & development, 2016 - genesdev.cshlp.org
Macroautophagy (referred to here as autophagy) is induced by starvation to capture and
degrade intracellular proteins and organelles in lysosomes, which recycles intracellular …

Iron and cancer: recent insights

DH Manz, NL Blanchette, BT Paul… - Annals of the New …, 2016 - Wiley Online Library
Iron is an essential dietary element. However, the ability of iron to cycle between oxidized
and reduced forms also renders it capable of contributing to free radical formation, which …

Ferroptosis is an autophagic cell death process

M Gao, P Monian, Q Pan, W Zhang, J Xiang, X Jiang - Cell research, 2016 - nature.com
Ferroptosis is an iron-dependent form of regulated necrosis. It is implicated in various
human diseases, including ischemic organ damage and cancer. Here, we report the crucial …

Autophagy promotes ferroptosis by degradation of ferritin

W Hou, Y Xie, X Song, X Sun, MT Lotze, HJ Zeh III… - Autophagy, 2016 - Taylor & Francis
Macroautophagy/autophagy is an evolutionarily conserved degradation pathway that
maintains homeostasis. Ferroptosis, a novel form of regulated cell death, is characterized by …

[HTML][HTML] Mechanistic insights into selective autophagy pathways: lessons from yeast

JC Farré, S Subramani - Nature reviews Molecular cell biology, 2016 - nature.com
Autophagy has burgeoned rapidly as a field of study because of its evolutionary
conservation, the diversity of intracellular cargoes degraded and recycled by this machinery …

[HTML][HTML] Mechanisms of selective autophagy

G Zaffagnini, S Martens - Journal of molecular biology, 2016 - Elsevier
Selective autophagy contributes to intracellular homeostasis by mediating the degradation
of cytoplasmic material such as aggregated proteins, damaged or over-abundant …

NCOA4 deficiency impairs systemic iron homeostasis

R Bellelli, G Federico, D Colecchia, A Iolascon… - Cell reports, 2016 - cell.com
The cargo receptor NCOA4 mediates autophagic ferritin degradation. Here we show that
NCOA4 deficiency in a knockout mouse model causes iron accumulation in the liver and …

The ubiquitin-proteasome system and autophagy: Coordinated and independent activities

V Cohen-Kaplan, I Livneh, N Avni… - The international journal …, 2016 - Elsevier
The living cell is an ever changing, responsive, and adaptive environment where proteins
play key roles in all processes and functions. While the scientific community focused for a …

Mechanisms of selective autophagy in normal physiology and cancer

JD Mancias, AC Kimmelman - Journal of molecular biology, 2016 - Elsevier
Selective autophagy is critical for regulating cellular homeostasis by mediating lysosomal
turnover of a wide variety of substrates including proteins, aggregates, organelles, and …

[HTML][HTML] Erythroid cell mitochondria receive endosomal iron by a “kiss-and-run” mechanism

A Hamdi, TM Roshan, TM Kahawita, AB Mason… - … Et Biophysica Acta (BBA …, 2016 - Elsevier
In erythroid cells, more than 90% of transferrin-derived iron enters mitochondria where
ferrochelatase inserts Fe 2+ into protoporphyrin IX. However, the path of iron from …