[HTML][HTML] Computational modeling of membrane trafficking processes: From large molecular assemblies to chemical specificity
In the last decade, molecular dynamics (MD) simulations have become an essential tool to
investigate the molecular properties of membrane trafficking processes, often in conjunction …
investigate the molecular properties of membrane trafficking processes, often in conjunction …
Autophagosome biogenesis
Y Zhen, H Stenmark - Cells, 2023 - mdpi.com
Autophagy–the lysosomal degradation of cytoplasm–plays a central role in cellular
homeostasis and protects cells from potentially harmful agents that may accumulate in the …
homeostasis and protects cells from potentially harmful agents that may accumulate in the …
TECPR1 is activated by damage‐induced sphingomyelin exposure to mediate noncanonical autophagy
N Kaur, LR de la Ballina, HS Haukaas… - The EMBO …, 2023 - embopress.org
Cells use noncanonical autophagy, also called conjugation of ATG8 to single membranes
(CASM), to label damaged intracellular compartments with ubiquitin‐like ATG8 family …
(CASM), to label damaged intracellular compartments with ubiquitin‐like ATG8 family …
Three-step docking by WIPI2, ATG16L1, and ATG3 delivers LC3 to the phagophore
The covalent attachment of ubiquitin-like LC3 proteins (microtubule-associated proteins
1A/1B light chain 3) prepares the autophagic membrane for cargo recruitment. We resolve …
1A/1B light chain 3) prepares the autophagic membrane for cargo recruitment. We resolve …
Unique amphipathic α helix drives membrane insertion and enzymatic activity of ATG3
Autophagosome biogenesis requires a localized perturbation of lipid membrane dynamics
and a unique protein-lipid conjugate. Autophagy-related (ATG) proteins catalyze this …
and a unique protein-lipid conjugate. Autophagy-related (ATG) proteins catalyze this …
Membrane curvature as a signal to ensure robustness of diverse cellular processes
RC Cail, DG Drubin - Trends in Cell Biology, 2023 - cell.com
An increasing corpus of research has demonstrated that membrane shape, generated either
by the external environment of the cell or by intrinsic mechanisms such as cytokinesis and …
by the external environment of the cell or by intrinsic mechanisms such as cytokinesis and …
WIPI2b recruitment to phagophores and ATG16L1 binding are regulated by ULK1 phosphorylation
A Gubas, E Attridge, HBJ Jefferies, T Nishimura… - EMBO …, 2024 - embopress.org
One of the key events in autophagy is the formation of a double-membrane phagophore,
and many regulatory mechanisms underpinning this remain under investigation. WIPI2b is …
and many regulatory mechanisms underpinning this remain under investigation. WIPI2b is …
Amphipathic helices can sense both positive and negative curvatures of lipid membranes
Curvature sensing is an essential ability of biomolecules to preferentially localize to
membrane regions of a specific curvature. It has been shown that amphipathic helices …
membrane regions of a specific curvature. It has been shown that amphipathic helices …
Mesoscale simulation of biomembranes with FreeDTS
W Pezeshkian, JH Ipsen - Nature Communications, 2024 - nature.com
We present FreeDTS software for performing computational research on biomembranes at
the mesoscale. In this software, a membrane is represented by a dynamically triangulated …
the mesoscale. In this software, a membrane is represented by a dynamically triangulated …
SigmaR1 shapes rough endoplasmic reticulum membrane sheets
Rough endoplasmic reticulum (ER) sheets are a fundamental domain of the ER and the
gateway into the secretory pathway. Although reticulon proteins stabilize high-curvature ER …
gateway into the secretory pathway. Although reticulon proteins stabilize high-curvature ER …