Results 81 to 90 of about 12,869 (202)

Solution Structure of the ESCRT-I and -II Supercomplex: Implications for Membrane Budding and Scission [PDF]

open access: yesStructure, 2012
The ESCRT-I and ESCRT-II supercomplex induces membrane buds that invaginate into the lumen of endosomes, a process central to the lysosomal degradation of ubiquitinated membrane proteins. The solution conformation of the membrane-budding ESCRT-I-II supercomplex from yeast was refined against small-angle X-ray scattering (SAXS), single-molecule Förster ...
Boura, E.   +8 more
openaire   +3 more sources

Association of Influenza Virus Proteins with Membrane Rafts

open access: yesAdvances in Virology, 2011
Assembly and budding of influenza virus proceeds in the viral budozone, a domain in the plasma membrane with characteristics of cholesterol/sphingolipid-rich membrane rafts.
Michael Veit, Bastian Thaa
doaj   +1 more source

Recursive Alterations of the Relationship between Simple Membrane Geometry and Insertion of Amphiphilic Motifs

open access: yesMembranes, 2017
The shape and composition of a membrane directly regulate the localization, activity, and signaling properties of membrane associated proteins. Proteins that both sense and generate membrane curvature, e.g., through amphiphilic insertion motifs ...
Kenneth Lindegaard Madsen, Rasmus Herlo
doaj   +1 more source

FisB relies on homo-oligomerization and lipid binding to catalyze membrane fission in bacteria.

open access: yesPLoS Biology, 2021
Little is known about mechanisms of membrane fission in bacteria despite their requirement for cytokinesis. The only known dedicated membrane fission machinery in bacteria, fission protein B (FisB), is expressed during sporulation in Bacillus subtilis ...
Ane Landajuela   +12 more
doaj   +1 more source

LRRC4 Orchestrates AP2A1‐Containing Clathrin‐Coated Vesicles to Disrupt Mitochondrial Cristae and Restrict Glioblastoma Progression

open access: yesAdvanced Science, EarlyView.
LRRC4 suppresses GBM by regulating AP2A1‐containing Golgi‐derived clathrin‐coated vesicles. Low LRRC4 allows cytoplasmic AP2A1 to maintain mitochondrial fission‐fusion, MICOS integrity, and OXPHOS, promoting proliferation and invasion. High LRRC4 redirects AP2A1‐containing Golgi‐derived clathrin‐coated vesicles to mitochondria, disrupts MICOS, enhances
Yang Li   +5 more
wiley   +1 more source

The role of final helix disassembly in neck scission. [PDF]

open access: yes, 2022
A: Four different protocols for the Tight Helix disassembly are explored, as shown with the representative snapshots along trajectories: instantaneous, randomised, sequential from the top, and sequential from the bottom.
Elene Lominadze (13970470)   +7 more
core   +1 more source

ESCRT-III is recruited by human herpesvirus 6A nuclear egress complex to promote nuclear egress of the nucleocapsid

open access: yesJournal of Virology
Herpesviruses replicate their genomes and package them into capsids within the host cell nucleus. These capsids must then translocate from the nucleus to the cytoplasm through a process designated nuclear egress. The virus-encoded nuclear egress complex (
Aila Gulijiahani   +5 more
doaj   +1 more source

Thin‐Film Thermal Sensors on Chitosan Substrates for Sustainable Transient Electronics

open access: yesAdvanced Electronic Materials, EarlyView.
Fully transient thin‐film temperature sensors are realized on pure chitosan substrates using Mo‐based RTDs and a‐IGZO/Mo thermistors. The devices exhibit high sensitivity, mechanical flexibility, humidity‐aware operation, and complete dissolution in natural solvents.
Ahmed Rasheed   +14 more
wiley   +1 more source

Bridging Performance and Fate: A Framework for Sustainable, Composite‐Based Flexible Electronic Systems

open access: yesAdvanced Electronic Materials, EarlyView.
Composite‐based flexible electronics integrate biodegradable polymers, conductive networks, and multilayer device architectures to balance electrical performance, mechanical durability, and controlled degradation. Interfacial engineering and encapsulation regulate transport stability and operational lifetime, while programmed disassembly enables ...
Sayam, Sangho Cho
wiley   +1 more source

The BAR Domain Superfamily Proteins from Subcellular Structures to Human Diseases

open access: yesMembranes, 2012
Eukaryotic cells have complicated membrane systems. The outermost plasma membrane contains various substructures, such as invaginations and protrusions, which are involved in endocytosis and cell migration.
Fatemeh Safari, Shiro Suetsugu
doaj   +1 more source

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