Autophagosome biogenesis: From membrane growth to closure

TJ Melia, AH Lystad, A Simonsen - Journal of Cell Biology, 2020 - rupress.org
Autophagosome biogenesis involves de novo formation of a membrane that elongates to
sequester cytoplasmic cargo and closes to form a double-membrane vesicle (an …

Ubiquitin-mediated regulation of autophagy

RH Chen, YH Chen, TY Huang - Journal of Biomedical Science, 2019 - Springer
Autophagy is a major degradation pathway that utilizes lysosome hydrolases to degrade
cellular constituents and is often induced under cellular stress conditions to restore cell …

Ubiquitin signaling and autophagy

P Grumati, I Dikic - Journal of Biological Chemistry, 2018 - ASBMB
Ubiquitination is a widespread post-translational modification that controls multiple steps in
autophagy, a major lysosome-mediated intracellular degradation pathway. A variety of …

Actin assembly mechanisms at a glance

K Rottner, J Faix, S Bogdan, S Linder… - Journal of cell …, 2017 - journals.biologists.com
The actin cytoskeleton and associated motor proteins provide the driving forces for
establishing the astonishing morphological diversity and dynamics of mammalian cells …

A molecular perspective of mammalian autophagosome biogenesis

TJ Mercer, A Gubas, SA Tooze - Journal of biological chemistry, 2018 - ASBMB
Autophagy is a highly conserved process and is essential for the maintenance of cellular
homeostasis. Autophagy occurs at a basal level in all cells, but it can be up-regulated during …

A circular RNA protects dormant hematopoietic stem cells from DNA sensor cGAS-mediated exhaustion

P Xia, S Wang, B Ye, Y Du, C Li, Z Xiong, Y Qu, Z Fan - Immunity, 2018 - cell.com
Disrupting the balance between self-renewal and differentiation of hematopoietic stem cells
(HSCs) leads to bone marrow failure or hematologic malignancy. However, how HSCs …

Emerging mechanisms in initiating and terminating autophagy

M Antonioli, M Di Rienzo, M Piacentini… - Trends in biochemical …, 2017 - cell.com
Autophagy is a major degradative process activated in a rapid and transient manner to cope
with stress conditions. Whether autophagy is beneficial or detrimental depends upon the …

The intricate regulation and complex functions of the Class III phosphoinositide 3-kinase Vps34

JM Backer - Biochemical Journal, 2016 - portlandpress.com
The Class III phosphoinositide 3-kinase Vps34 (vacuolar protein sorting 34) plays important
roles in endocytic trafficking, macroautophagy, phagocytosis, cytokinesis and nutrient …

The Arp2/3 regulatory system and its deregulation in cancer

N Molinie, A Gautreau - Physiological reviews, 2018 - journals.physiology.org
The Arp2/3 complex is an evolutionary conserved molecular machine that generates
branched actin networks. When activated, the Arp2/3 complex contributes the actin …

lnc-β-Catm elicits EZH2-dependent β-catenin stabilization and sustains liver CSC self-renewal

P Zhu, Y Wang, G Huang, B Ye, B Liu, J Wu… - Nature structural & …, 2016 - nature.com
Liver cancer stem cells (CSCs) may contribute to the high rate of recurrence and
heterogeneity of hepatocellular carcinoma (HCC); however, the molecular mechanisms …