Mechanisms of mitophagy in cellular homeostasis, physiology and pathology

K Palikaras, E Lionaki, N Tavernarakis - Nature cell biology, 2018 - nature.com
Mitophagy is an evolutionarily conserved cellular process to remove dysfunctional or
superfluous mitochondria, thus fine-tuning mitochondrial number and preserving energy …

Mitophagy and quality control mechanisms in mitochondrial maintenance

S Pickles, P Vigié, RJ Youle - Current Biology, 2018 - cell.com
The maintenance of a healthy and functional mitochondrial network is critical during
development as well as throughout life in the response to physiological adaptations and …

Activation mechanism of PINK1

ZY Gan, S Callegari, SA Cobbold, TR Cotton… - Nature, 2022 - nature.com
Mutations in the protein kinase PINK1 lead to defects in mitophagy and cause autosomal
recessive early onset Parkinson's disease,. PINK1 has many unique features that enable it …

Building and decoding ubiquitin chains for mitophagy

JW Harper, A Ordureau, JM Heo - Nature reviews Molecular cell biology, 2018 - nature.com
Mitochondria produce energy in the form of ATP via oxidative phosphorylation. As defects in
oxidative phosphorylation can generate harmful reactive oxygen species, it is important that …

Mechanism of parkin activation by PINK1

C Gladkova, SL Maslen, JM Skehel, D Komander - Nature, 2018 - nature.com
Mutations in the E3 ubiquitin ligase parkin (PARK2, also known as PRKN) and the protein
kinase PINK1 (also known as PARK6) are linked to autosomal-recessive juvenile …

Mfn2 ubiquitination by PINK1/parkin gates the p97-dependent release of ER from mitochondria to drive mitophagy

GL McLelland, T Goiran, W Yi, G Dorval, CX Chen… - elife, 2018 - elifesciences.org
Despite their importance as signaling hubs, the function of mitochondria-ER contact sites in
mitochondrial quality control pathways remains unexplored. Here we describe a mechanism …

Ubiquitin ligation to F-box protein targets by SCF–RBR E3–E3 super-assembly

D Horn-Ghetko, DT Krist, JR Prabu, K Baek… - Nature, 2021 - nature.com
E3 ligases are typically classified by hallmark domains such as RING and RBR, which are
thought to specify unique catalytic mechanisms of ubiquitin transfer to recruited substrates …

LC3/GABARAPs drive ubiquitin-independent recruitment of Optineurin and NDP52 to amplify mitophagy

BS Padman, TN Nguyen, L Uoselis… - Nature …, 2019 - nature.com
Current models of selective autophagy dictate that autophagy receptors, including
Optineurin and NDP52, link cargo to autophagosomal membranes. This is thought to occur …

Parkin targets HIF-1α for ubiquitination and degradation to inhibit breast tumor progression

J Liu, C Zhang, Y Zhao, X Yue, H Wu, S Huang… - Nature …, 2017 - nature.com
Mutations in E3 ubiquitin ligase Parkin have been linked to familial Parkinson's disease.
Accumulating evidence suggests that Parkin is a tumor suppressor, but the underlying …

PINK1/PARKIN signalling in neurodegeneration and neuroinflammation

PMJ Quinn, PI Moreira, AF Ambrósio… - Acta neuropathologica …, 2020 - Springer
Mutations in the PTEN-induced kinase 1 (PINK1) and Parkin RBR E3 ubiquitin-protein
ligase (PARKIN) genes are associated with familial forms of Parkinson's disease (PD) …