Results 61 to 70 of about 219,797 (308)

Native contact density and nonnative hydrophobic effects in the folding of bacterial immunity proteins. [PDF]

open access: yesPLoS Computational Biology, 2015
The bacterial colicin-immunity proteins Im7 and Im9 fold by different mechanisms. Experimentally, at pH 7.0 and 10°C, Im7 folds in a three-state manner via an intermediate but Im9 folding is two-state-like.
Tao Chen, Hue Sun Chan
doaj   +1 more source

Material parameter computation for multi-layered vocal fold models [PDF]

open access: yesThe Journal of the Acoustical Society of America, 2011
Today, the prevention and treatment of voice disorders is an ever-increasing health concern. Since many occupations rely on verbal communication, vocal health is necessary just to maintain one’s livelihood. Commonly applied models to study vocal fold vibrations and air flow distributions are self sustained physical models of the larynx composed of ...
Bastian, Schmidt   +4 more
openaire   +2 more sources

Improved $d$+$^4$He potentials by inversion, the tensor force and validity of the double folding model

open access: yes, 1997
Improved potential solutions are presented for the inverse scattering problem for $d$+$^4$He data. The input for the inversions includes both the data of recent phase shift analyses and phase shifts from RGM coupled-channel calculations based on the NN ...
A. A. Ioannides   +67 more
core   +1 more source

Hyperon mixing and universal many-body repulsion in neutron stars [PDF]

open access: yes, 2014
A multi-pomeron exchange potential (MPP) is proposed as a model for the universal many-body repulsion in baryonic systems on the basis of the Extended Soft Core (ESC) bryon-baryon interaction.
Furumoto, T.   +3 more
core   +3 more sources

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Unfolding Crease Patterns Inspired by Insect Wings and Variations of the Miura-ori with a Single Vein

open access: yesBiomimetics, 2019
In many disciplines, professionals are interested in folding patterns for their packing and shape changing capabilities. Many insects have folded wings fitting to their body morphology that can unfold to fly, support their weight and withstand external ...
Thibaut Houette   +2 more
doaj   +1 more source

Resonance-Driven Passive Folding/Unfolding Flapping Wing Actuator

open access: yesApplied Sciences, 2020
The wings of flapping-wing micro aerial vehicles (MAVs) face the risk of breakage. To solve this issue, we propose the use of a biomimetic foldable wing.
Takashi Ozaki   +2 more
doaj   +1 more source

An in-medium full-folding model approach to quasielastic (p,n) charge-exchange reactions

open access: yes, 2007
A microscopic description of the quasielastic (p,n) charge-exchange reaction (here, charge-exchange scattering between analogue states) is presented and discussed. Emphasis is focused on the spin-isospin structure of the projectile-target coupling.
Arellano, H. F., Love, W. G.
core   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

BiP clustering facilitates protein folding in the endoplasmic reticulum. [PDF]

open access: yesPLoS Computational Biology, 2014
The chaperone BiP participates in several regulatory processes within the endoplasmic reticulum (ER): translocation, protein folding, and ER-associated degradation. To facilitate protein folding, a cooperative mechanism known as entropic pulling has been
Marc Griesemer   +3 more
doaj   +1 more source

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