Results 41 to 50 of about 1,113,401 (243)

Membrane-Sculpting BAR Domains Generate Stable Lipid Microdomains

open access: yesCell Reports, 2013
Bin-Amphiphysin-Rvs (BAR) domain proteins are central regulators of many cellular processes involving membrane dynamics. BAR domains sculpt phosphoinositide-rich membranes to generate membrane protrusions or invaginations.
Hongxia Zhao   +6 more
doaj   +1 more source

Role of the F-BAR Family Member PSTPIP2 in Autoinflammatory Diseases

open access: yesFrontiers in Immunology, 2021
Proline-serine-threonine-phosphatase-interacting protein 2 (PSTPIP2) belongs to the Fes/CIP4 homology-Bin/Amphiphysin/Rvs (F-BAR) domain family. It exhibits lipid-binding, membrane deformation, and F-actin binding activity, suggesting broader roles at ...
Jie-Jie Xu   +6 more
doaj   +1 more source

The ring of polynomials integral-valued over a finite set of integral elements [PDF]

open access: yes, 2016
Let $D$ be an integral domain with quotient field $K$ and $\Omega$ a finite subset of $D$. McQuillan proved that the ring ${\rm Int}(\Omega,D)$ of polynomials in $K[X]$ which are integer-valued over $\Omega$, that is, $f\in K[X]$ such that $f(\Omega ...
Peruginelli, G.
core   +2 more sources

Yeast as a Model to Understand Actin-Mediated Cellular Functions in Mammals—Illustrated with Four Actin Cytoskeleton Proteins

open access: yesCells, 2020
The budding yeast Saccharomyces cerevisiae has an actin cytoskeleton that comprises a set of protein components analogous to those found in the actin cytoskeletons of higher eukaryotes. Furthermore, the actin cytoskeletons of S.
Zain Akram   +8 more
doaj   +1 more source

Hof1 and Rvs167 have redundant roles in actomyosin ring function during cytokinesis in budding yeast. [PDF]

open access: yesPLoS ONE, 2013
The Hof1 protein (Homologue of Fifteen) regulates formation of the primary septum during cytokinesis in the budding yeast Saccharomyces cerevisiae, whereas the orthologous Cdc15 protein in fission yeast regulates the actomyosin ring by using its F-BAR ...
Pedro Junior Nkosi   +3 more
doaj   +1 more source

Variational problems with singular perturbation [PDF]

open access: yes, 2005
In this paper, we construct the local minimum of a certain variational problem which we take in the form $\mathrm{inf}\int_\Omega\left\{\frac{\epsilon}{2}kg^2|\nabla w|^2+\frac{1}{4\epsilon}f^2g^4(1-w^2)^2\right\}\,\mathrm{d}x$, where $\epsilon$ is a ...
Norbury, John, Yeh, Li-Chin
core   +2 more sources

Drosophila F-BAR protein Syndapin contributes to coupling the plasma membrane and contractile ring in cytokinesis [PDF]

open access: yesOpen Biology, 2013
Cytokinesis is a highly ordered cellular process driven by interactions between central spindle microtubules and the actomyosin contractile ring linked to the dynamic remodelling of the plasma membrane.
Tetsuya Takeda   +6 more
doaj   +1 more source

Riemannian geometry of Hartogs domains [PDF]

open access: yes, 2008
Let $D_F = \{(z_0, z) \in {\C}^{n} | |z_0|^2 < b, \|z\|^2 < F(|z_0|^2) \}$ be a strongly pseudoconvex Hartogs domain endowed with the \K metric $g_F$ associated to the \K form $\omega_F = -\frac{i}{2} \partial \bar{\partial} \log (F(|z_0|^2) - \|z\|^2)$.
ANDREA LOI   +3 more
core   +2 more sources

Super-resolution analysis of PACSIN2 and EHD2 at caveolae.

open access: yesPLoS ONE, 2022
Caveolae are plasma membrane invaginations that play important roles in both endocytosis and membrane tension buffering. Typical caveolae have invaginated structures with a high-density caveolin assembly.
Tamako Nishimura, Shiro Suetsugu
doaj   +1 more source

The F-BAR domain protein PACSIN2 associates with Rac1 and regulates cell spreading and migration [PDF]

open access: yesJournal of Cell Science, 2011
The Rac1 GTPase controls cytoskeletal dynamics and is a key regulator of cell spreading and migration mediated by signaling through effector proteins, such as the PAK kinases and the Scar and WAVE proteins. We previously identified a series of regulatory proteins that associate with Rac1 through its hypervariable C-terminal domain, including the Rac1 ...
Kreu, B.J. de   +7 more
openaire   +5 more sources

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