Activation and targeting of ATG8 protein lipidation

S Martens, D Fracchiolla - Cell discovery, 2020 - nature.com
ATG8 family proteins are evolutionary conserved ubiquitin-like modifiers, which become
attached to the headgroup of the membrane lipid phosphatidylethanolamine in a process …

AMPK: a key regulator of energy stress and calcium-induced autophagy

R Saikia, J Joseph - Journal of Molecular Medicine, 2021 - Springer
Autophagy is a well-known cell-survival strategy orchestrated by a conserved set of proteins.
It equips the cells with mechanisms to attain homeostasis during unfavorable conditions …

A degradative to secretory autophagy switch mediates mitochondria clearance in the absence of the mATG8-conjugation machinery

HWS Tan, G Lu, H Dong, YL Cho, A Natalia… - Nature …, 2022 - nature.com
PINK1-Parkin mediated mitophagy, a selective form of autophagy, represents one of the
most important mechanisms in mitochondrial quality control (MQC) via the clearance of …

[HTML][HTML] Mammalian hybrid pre-autophagosomal structure HyPAS generates autophagosomes

S Kumar, R Javed, M Mudd, S Pallikkuth, KA Lidke… - Cell, 2021 - cell.com
The biogenesis of mammalian autophagosomes remains to be fully defined. Here, we used
cellular and in vitro membrane fusion analyses to show that autophagosomes are formed …

Stress granules and mTOR are regulated by membrane atg8ylation during lysosomal damage

J Jia, F Wang, Z Bhujabal, R Peters, M Mudd… - Journal of Cell …, 2022 - rupress.org
We report that lysosomal damage is a hitherto unknown inducer of stress granule (SG)
formation and that the process termed membrane atg8ylation coordinates SG formation with …

Autophagy and endocytosis–interconnections and interdependencies

ÅB Birgisdottir, T Johansen - Journal of cell science, 2020 - journals.biologists.com
Autophagy and endocytosis are membrane-vesicle-based cellular pathways for degradation
and recycling of intracellular and extracellular components, respectively. These pathways …

Mammalian Atg8 proteins and the autophagy factor IRGM control mTOR and TFEB at a regulatory node critical for responses to pathogens

S Kumar, A Jain, SW Choi, GPD da Silva, L Allers… - Nature cell …, 2020 - nature.com
Autophagy is a homeostatic process with multiple functions in mammalian cells. Here, we
show that mammalian Atg8 proteins (mAtg8s) and the autophagy regulator IRGM control …

Role of SNAREs in unconventional secretion—Focus on the VAMP7-dependent secretion

S Vats, T Galli - Frontiers in Cell and Developmental Biology, 2022 - frontiersin.org
Intracellular membrane protein trafficking is crucial for both normal cellular physiology and
cell-cell communication. The conventional secretory route follows transport from the …

The STX17-SNAP47-VAMP7/VAMP8 complex is the default SNARE complex mediating autophagosome–lysosome fusion

F Jian, S Wang, R Tian, Y Wang, C Li, Y Li, S Wang… - Cell Research, 2024 - nature.com
Autophagosome–lysosome fusion mediated by SNARE complexes is an essential step in
autophagy. Two SNAP29-containing SNARE complexes have been extensively studied in …

Autophagy and the lysosomal system in cancer

S Kumar, M Sánchez-Álvarez, FN Lolo, F Trionfetti… - Cells, 2021 - mdpi.com
Autophagy and the lysosomal system, together referred to as the autophagolysosomal
system, is a cellular quality control network which maintains cellular health and homeostasis …