Results 71 to 80 of about 1,383,161 (168)

Hyperon vector coupling f_1(0) from 2+1 flavor lattice QCD

open access: yes, 2011
We present results for the hyperon vector form factor f_1 for $\Xi^0 \rightarrow \Sigma^+ l\bar{\nu}$ and $\Sigma^- \rightarrow n l\bar{\nu}$ semileptonic decays from dynamical lattice QCD with domain-wall quarks.
Sasaki, Shoichi
core   +1 more source

The Tubulation Activity of a Fission Yeast F-BAR Protein Is Dispensable for Its Function in Cytokinesis

open access: yesCell Reports, 2016
F-BAR proteins link cellular membranes to the actin cytoskeleton in many biological processes. Here we investigated the function of the Schizosaccharomyces pombe Imp2 F-BAR domain in cytokinesis and find that it is critical for Imp2’s role in contractile
Nathan A. McDonald   +6 more
doaj   +1 more source

Numerical computation of the EOB potential q using self-force results

open access: yes, 2016
The effective-one-body theory (EOB) describes the conservative dynamics of compact binary systems in terms of an effective Hamiltonian approach. The Hamiltonian for moderately eccentric motion of two non-spinning compact objects in the extreme mass-ratio
Akcay, Sarp, van de Meent, Maarten
core   +1 more source

CP Violation in the Decay B \to X_d e^+ e^-

open access: yes, 1996
The decay $b\to d e^+e^-$ has an amplitude containing comparable contributions proportional to $V_{tb}V_{td}^{*}$, $V_{cb}V_{cd}^{*}$ and $V_{ub}V_{ud}^{*}$. These pieces involve different unitarity phases produced by $c\bar{c}$ and $u\bar{u}$ loops. The
A. Ali   +25 more
core   +3 more sources

Mutations in BIN1 associated with centronuclear myopathy disrupt membrane remodeling by affecting protein density and oligomerization. [PDF]

open access: yesPLoS ONE, 2014
The regulation of membrane shapes is central to many cellular phenomena. Bin/Amphiphysin/Rvs (BAR) domain-containing proteins are key players for membrane remodeling during endocytosis, cell migration, and endosomal sorting. BIN1, which contains an N-BAR
Tingting Wu, Zheng Shi, Tobias Baumgart
doaj   +1 more source

Syndapin bridges the membrane-cytoskeleton divide during furrow extension

open access: yesCommunicative & Integrative Biology, 2017
BAR domain proteins can regulate ‘membrane reservoirs’ that provide surface area and buffer membrane tension. Syndapin is an F-BAR and SH3 domain containing protein involved in cytoskeletal remodelling and endocytosis.
Aparna Sherlekar, Richa Rikhy
doaj   +1 more source

Membrane Binding Kinetics of Endophilin N-BAR Domain [PDF]

open access: yesBiophysical Journal, 2012
It has been suggested that the crescent shape and the presence of amphipathic helices on N-BAR domain dimers explain endophilin's involvement in endocytosis by scaffolding and/or hydrophobic insertion mechanisms. However, studies of these mechanisms in proteins with membrane curvature sensing/ generation properties thus far have mainly focused on ...
Hsieh, Wan-Ting, Baumgart, Tobias
openaire   +1 more source

Coordination of membrane and actin cytoskeleton dynamics during filopodia protrusion. [PDF]

open access: yesPLoS ONE, 2009
Leading edge protrusion of migrating cells involves tightly coordinated changes in the plasma membrane and actin cytoskeleton. It remains unclear whether polymerizing actin filaments push and deform the membrane, or membrane deformation occurs ...
Changsong Yang   +4 more
doaj   +1 more source

Regulation of actin-Spectrin cytoskeleton by ICA69 at the Drosophila neuromuscular junction

open access: yesCommunicative & Integrative Biology, 2018
Bin-Amphiphysin-Rvs (BAR) domain containing proteins with their membrane deforming properties have emerged as key players in shaping up neuronal morphology and regulating cytoskeletal dynamics.
Bhagaban Mallik, Vimlesh Kumar
doaj   +1 more source

GRAF1 forms a complex with MICAL-L1 and EHD1 to cooperate in tubular recycling endosome vesiculation

open access: yesFrontiers in Cell and Developmental Biology, 2014
The biogenesis of tubular recycling endosomes (TREs) and their subsequent vesiculation after cargo-sorting has occurred, is essential for receptor and lipid recycling to the plasma membrane.
Bishuang eCai   +3 more
doaj   +1 more source

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