Results 71 to 80 of about 26,711 (229)
Protein Amphipathic Helix Insertion: A Mechanism to Induce Membrane Fission
One of the fundamental features of biomembranes is the ability to fuse or to separate. These processes called respectively membrane fusion and fission are central in the homeostasis of events such as those related to intracellular membrane traffic ...
Mikhail A. Zhukovsky +4 more
doaj +1 more source
Two‐photon lithography (TPL) enables 3D magnetic nanostructures with unmatched freedom in geometry and material choice. Advances in voxel control, deposition, and functionalization open pathways to artificial spin ices, racetracks, microrobots, and a number of additional technological applications.
Joseph Askey +5 more
wiley +1 more source
Functional recruitment of dynamin requires multimeric interactions for efficient endocytosis
During clathrin mediated endocytosis (CME), membrane scission is achieved by the concerted action of dynamin and its interacting partners such as amphiphysins.
Morgane Rosendale +9 more
doaj +1 more source
Abscission checkpoint control: stuck in the middle with Aurora B [PDF]
At the end of cell division, the cytoplasmic bridge joining the daughter cells is severed through a process that involves scission of the plasma membrane.
Mar Carmena
doaj +1 more source
Transient domain formation in membrane-bound organelles undergoing maturation
The membrane components of cellular organelles have been shown to segregate into domains as the result of biochemical maturation. We propose that the dynamical competition between maturation and lateral segregation of membrane components regulates domain
Dmitrieff, Serge, Sens, Pierre
core +3 more sources
Structural analysis of a trimeric assembly of the mitochondrial dynamin-like GTPase Mgm1. [PDF]
The fusion of inner mitochondrial membranes requires dynamin-like GTPases, Mgm1 in yeast and OPA1 in mammals, but how they mediate membrane fusion is poorly understood.
Hu, Junjie +13 more
core
Bro1 binding to Snf7 regulates ESCRT-III membrane scission activity in yeast [PDF]
Endosomal sorting complexes required for transport (ESCRTs) promote the invagination of vesicles into the lumen of endosomes, the budding of enveloped viruses, and the separation of cells during cytokinesis. These processes share a topologically similar membrane scission event facilitated by ESCRT-III assembly at the cytosolic surface of the membrane ...
Wemmer, Megan +5 more
openaire +2 more sources
Electron–Matter Interactions During Electron Beam Nanopatterning
This article reviews the electron–matter interactions important to nanopatterning with electron beam lithography (EBL). Electron–matter interactions, including secondary electron generation routes, polymer radiolysis, and electron beam induced charging, are discussed.
Camila Faccini de Lima +2 more
wiley +1 more source
Protein trafficking through the endosomal system prepares intracellular parasites for a home invasion [PDF]
Toxoplasma (toxoplasmosis) and Plasmodium (malaria) use unique secretory organelles for migration, cell invasion, manipulation of host cell functions, and cell egress. In particular, the apical secretory micronemes and rhoptries of apicomplexan parasites
A Fomovska +54 more
core +2 more sources
Hydrocarbon membranes are a greener alternative to PFSA in PEM fuel cells, but degrade rapidly from radical attack. We present a novel strategy using poly(vinylphosphonic acid) (PVPA) as a local radical scavenger. Incorporated as an interfacial barrier, PVPA enhances chemical stability and significantly extends membrane lifetime under accelerated ...
Hendrik Sannemüller +6 more
wiley +1 more source

