HUWE1 E3 ligase promotes PINK1/PARKINindependent mitophagy by regulating AMBRA1 activation via IKKa [PDF]
The selective removal of undesired or damaged mitochondria by autophagy, known as mitophagy, is crucial for cellular homoeostasis, and prevents tumour diffusion, neurodegeneration and ageing.
A Criollo +70 more
core +4 more sources
Crosstalk between mitochondrial biogenesis and mitophagy to maintain mitochondrial homeostasis
Mitochondrial mass and quality are tightly regulated by two essential and opposing mechanisms, mitochondrial biogenesis (mitobiogenesis) and mitophagy, in response to cellular energy needs and other cellular and environmental cues.
Lei Liu, Yanjun Li, Guo Chen, Quan Chen
semanticscholar +1 more source
Receptor-mediated mitophagy [PDF]
Mitochondria are essential organelles that supply ATP through oxidative phosphorylation to maintain cellular homeostasis. Extrinsic or intrinsic agents can impair mitochondria, and these impaired mitochondria can generate reactive oxygen species (ROS) as byproducts, inducing cellular damage and cell death.
Yamaguchi, Osamu +3 more
openaire +5 more sources
A Mammalian Mitophagy Receptor, Bcl2-L-13, Recruits the ULK1 Complex to Induce Mitophagy
Summary: Degradation of mitochondria by selective autophagy, termed mitophagy, contributes to the control of mitochondrial quality. Bcl2-L-13 is a mammalian homolog of Atg32, which is an essential mitophagy receptor in yeast.
Tomokazu Murakawa +5 more
doaj +1 more source
Cisplatin is widely recommended in combination for the treatment of tumors, thus inevitably increasing the incidence of cisplatin-induced acute kidney injury.
Q. Lin +16 more
semanticscholar +1 more source
Broad activation of the ubiquitin-proteasome system by Parkin is critical for mitophagy [PDF]
Parkin, an E3 ubiquitin ligase implicated in Parkinson's disease, promotes degradation of dysfunctional mitochondria by autophagy. Using proteomic and cellular approaches, we show that upon translocation to mitochondria, Parkin activates the ubiquitin ...
Anh H. Pham +49 more
core +3 more sources
AMBRA1 is able to induce mitophagy via LC3 binding, regardless of PARKIN and p62/SQSTM1 [PDF]
Damaged mitochondria are eliminated by mitophagy, a selective form of autophagy whose dysfunction associates with neurodegenerative diseases. PINK1, PARKIN and p62/SQTMS1 have been shown to regulate mitophagy, leaving hitherto ill-defined the ...
A Follenzi +46 more
core +7 more sources
Mitophagy receptor FUNDC1 regulates mitochondrial dynamics and mitophagy [PDF]
Mitochondrial fragmentation due to imbalanced fission and fusion of mitochondria is a prerequisite for mitophagy, however, the exact "coupling" of mitochondrial dynamics and mitophagy remains unclear. We have previously identified that FUNDC1 recruits MAP1LC3B/LC3B (LC3) through its LC3-interacting region (LIR) motif to initiate mitophagy in mammalian ...
Ming, Chen +10 more
openaire +2 more sources
What is the function of mitochondrial networks? A theoretical assessment of hypotheses and proposal for future research [PDF]
Mitochondria can change their shape from discrete isolated organelles to a large continuous reticulum. The cellular advantages underlying these fused networks are still incompletely understood.
Ainscow +117 more
core +2 more sources
Regulatory Mechanisms of Mitochondrial Autophagy: Lessons From Yeast
Mitochondria produce the majority of ATP required by cells via oxidative phosphorylation. Therefore, regulation of mitochondrial quality and quantity is important for maintaining cellular activities.
Kentaro Furukawa +2 more
doaj +1 more source

