Synergies in exosomes and autophagy pathways for cellular homeostasis and metastasis of tumor cells

L Salimi, A Akbari, N Jabbari, B Mojarad, A Vahhabi… - Cell & Bioscience, 2020 - Springer
Background Eukaryotic cells demonstrate two tightly linked vesicular transport systems,
comprising intracellular vesicle transport and extracellular vesicle transport system …

TRPML1 links lysosomal calcium to autophagosome biogenesis through the activation of the CaMKKβ/VPS34 pathway

A Scotto Rosato, S Montefusco, C Soldati… - Nature …, 2019 - nature.com
The lysosomal calcium channel TRPML1, whose mutations cause the lysosomal storage
disorder (LSD) mucolipidosis type IV (MLIV), contributes to upregulate autophagic genes by …

Lysosomal quality control: molecular mechanisms and therapeutic implications

H Yang, JX Tan - Trends in Cell Biology, 2023 - cell.com
Lysosomes are essential catabolic organelles with an acidic lumen and dozens of hydrolytic
enzymes. The detrimental consequences of lysosomal leakage have been well known since …

Lysosome damage triggers direct ATG8 conjugation and ATG2 engagement via non-canonical autophagy

J Cross, J Durgan, DG McEwan, M Tayler… - Journal of Cell …, 2023 - rupress.org
Cells harness multiple pathways to maintain lysosome integrity, a central homeostatic
process. Damaged lysosomes can be repaired or targeted for degradation by lysophagy, a …

LC3-associated endocytosis and the functions of Rubicon and ATG16L1

J Magné, DR Green - Science advances, 2022 - science.org
LC3-associated endocytosis (LANDO) is a noncanonical function of the autophagy
machinery, in which LC3 (microtubule-associated protein light chain) is conjugated to rab5 …

ARF GTPases activate Salmonella effector SopF to ADP-ribosylate host V-ATPase and inhibit endomembrane damage-induced autophagy

Y Xu, S Cheng, H Zeng, P Zhou, Y Ma, L Li… - Nature structural & …, 2022 - nature.com
Selective autophagy helps eukaryotes to cope with endogenous dangers or foreign
invaders; its initiation often involves membrane damage. By studying a Salmonella effector …

Regulation of autophagy enzymes by nutrient signaling

KE King, TT Losier, RC Russell - Trends in Biochemical Sciences, 2021 - cell.com
Autophagy is the primary catabolic program of the cell that promotes survival in response to
metabolic stress. It is tightly regulated by a suite of kinases responsive to nutrient status …

GABARAP sequesters the FLCN-FNIP tumor suppressor complex to couple autophagy with lysosomal biogenesis

JM Goodwin, WG Walkup IV, K Hooper, T Li… - Science …, 2021 - science.org
Adaptive changes in lysosomal capacity are driven by the transcription factors TFEB and
TFE3 in response to increased autophagic flux and endolysosomal stress, yet the molecular …

[PDF][PDF] Selective autophagy of mitochondria on a ubiquitin-endoplasmic-reticulum platform

M Zachari, SR Gudmundsson, Z Li, M Manifava… - Developmental cell, 2019 - cell.com
The dynamics and coordination between autophagy machinery and selective receptors
during mitophagy are unknown. Also unknown is whether mitophagy depends on pre …

[PDF][PDF] Subtractive CRISPR screen identifies the ATG16L1/vacuolar ATPase axis as required for non-canonical LC3 lipidation

R Ulferts, E Marcassa, L Timimi, LC Lee, A Daley… - Cell Reports, 2021 - cell.com
Although commonly associated with autophagosomes, LC3 can also be recruited to
membranes by covalent lipidation in a variety of non-canonical contexts. These include …