Results 61 to 70 of about 1,383,161 (168)

Four-Scale Description of Membrane Sculpting by BAR Domains [PDF]

open access: yesBiophysical Journal, 2008
BAR domains are proteins that sense and sculpt curved membranes in cells, furnishing a relatively well-studied example of mechanisms employed in cellular morphogenesis. We report a computational study of membrane bending by BAR domains at four levels of resolution, described by 1), all-atom molecular dynamics; 2), residue-based coarse-graining ...
Arkhipov, Anton   +2 more
openaire   +2 more sources

ACAP1 assembles into an unusual protein lattice for membrane deformation through multiple stages.

open access: yesPLoS Computational Biology, 2019
Studies on the Bin-Amphiphysin-Rvs (BAR) domain have advanced a fundamental understanding of how proteins deform membrane. We previously showed that a BAR domain in tandem with a Pleckstrin Homology (PH domain) underlies the assembly of ACAP1 (Arfgap ...
Chun Chan   +11 more
doaj   +1 more source

“Wunder” F-BAR Domains: Going from Pits to Vesicles [PDF]

open access: yesCell, 2007
Clathrin-mediated endocytosis is a key mechanism by which cells take up extracellular cargo. In this issue, Shimada et al. (2007) reveal the mode of action of the F-BAR domain, which deepens the initial membrane pit that forms during clathrin-mediated endocytosis.
Fütterer, Klaus, Machesky, Laura M.
openaire   +2 more sources

Distinct Bin/Amphiphysin/Rvs (BAR) family proteins may assemble on the same tubule to regulate membrane organization in vivo

open access: yesHeliyon
Intracellular membrane tubules play a crucial role in diverse cellular processes, and their regulation is facilitated by Bin-Amphiphysin-Rvs (BAR) domain-containing proteins.
Bhagaban Mallik   +5 more
doaj   +1 more source

Boundary behavior of the Kobayashi distance in pseudoconvex Reinhardt domains

open access: yes, 2012
We prove that the Kobayashi distance near boundary of a pseudoconvex Reinhardt domain $D$ increases asymptotically at most like $-\log d_D+C$. Moreover, for boundary points from $\text{int}\bar{D}$ the growth does not exceed $1/2\log(-\log d_D)+C$.
Warszawski, Tomasz
core   +1 more source

Function theory and holomorphic maps on symmetric products of planar domains [PDF]

open access: yes, 2013
We show that the $\bar{\partial}$-problem is globally regular on a domain in $\mathbb{C}^n$, which is the $n$-fold symmetric product of a smoothly bounded planar domain.
Chakrabarti, Debraj, Gorai, Sushil
core  

Domain Wall Resistance in Perpendicular (Ga,Mn)As: dependence on pinning

open access: yes, 2010
We have investigated the domain wall resistance for two types of domain walls in a (Ga,Mn)As Hall bar with perpendicular magnetization. A sizeable positive intrinsic DWR is inferred for domain walls that are pinned at an etching step, which is quite ...
A.C. Irvine   +28 more
core   +1 more source

BAR scaffolds drive membrane fission by crowding disordered domains [PDF]

open access: yesJournal of Cell Biology, 2018
SummaryCylindrical protein scaffolds are thought to stabilize membrane tubules, preventing membrane fission. In contrast, Snead et al. find that when scaffold proteins assemble, bulky disordered domains within them become acutely concentrated, generating steric pressure that destabilizes tubules, driving fission.AbstractCellular membranes are ...
Wilton T. Snead   +7 more
openaire   +2 more sources

Domain walls in (Ga,Mn)As diluted magnetic semiconductor

open access: yes, 2008
We report experimental and theoretical studies of magnetic domain walls in an in-plane magnetized (Ga,Mn)As dilute moment ferromagnetic semiconductor. Our high-resolution electron holography technique provides direct images of domain wall magnetization ...
A. Hubert   +10 more
core   +1 more source

BAR Proteins PSTPIP1/2 Regulate Podosome Dynamics and the Resorption Activity of Osteoclasts. [PDF]

open access: yesPLoS ONE, 2016
Bone resorption in vertebrates relies on the ability of osteoclasts to assemble F-actin-rich podosomes that condense into podosomal belts, forming sealing zones.
Martin Sztacho   +5 more
doaj   +1 more source

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