High speed two-photon imaging of calcium dynamics in dendritic spines: consequences for spine calcium kinetics and buffer capacity. [PDF]
Rapid calcium concentration changes in postsynaptic structures are crucial for synaptic plasticity. Thus far, the determinants of postsynaptic calcium dynamics have been studied predominantly based on the decay kinetics of calcium transients.
L Niels Cornelisse +4 more
doaj +1 more source
Deep phenotyping of coarse root architecture in R. pseudoacacia reveals that tree root system plasticity is confined within its architectural model. [PDF]
This study aims at assessing the influence of slope angle and multi-directional flexing and their interaction on the root architecture of Robinia pseudoacacia seedlings, with a particular focus on architectural model and trait plasticity.
Frédéric Danjon +2 more
doaj +1 more source
3D numerical modelling of twisting cracks under bending and torsion of skew notched beams [PDF]
The testing of mode III and mixed mode failure is every so often encountered in the dedicated literature of mechanical characterization of brittle and quasi-brittle materials.
Benedetti, Lorenzo +2 more
core +5 more sources
Three-dimensional multi-mechanism bounding surface model for sands
Within the multi-mechanism framework, a novel constitutive model for sands is proposed based on the critical state and bounding surface plasticity theories. The model assumes that the macroscopic deformation behavior of sands can be obtained by summation
FANG Huo-lang 1, 2, SHEN Yang 1, ZHENG Hao 1, ZENG Ze-bin 3
doaj +1 more source
Uniqueness of human running coordination: The integration of modern and ancient evolutionary innovations [PDF]
Running is a pervasive activity across human cultures and a cornerstone of contemporary health, fitness and sporting activities. Yet for the overwhelming predominance of human existence running was an essential prerequisite for survival. A means to hunt,
Collins, D.J, Kiely, J.,
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ON ACCURACIES OF UNIAXIAL CYCLIC PLASTICITY BEHAVIOURS PREDICTED BY MULTI-SURFACE MODEL
A stress-strain model which was highly accurate and distinct in nature was already subjected to complex repetitive loads. The model is based on one of the multi-surface plasticity theories. Material parameters introduced in the model are three functions expressing fundamental sizes of multi-surfaces and weighting functions to describe the sizes at ...
Masaru MINAGAWA +2 more
openaire +2 more sources
Influence of gaseous hydrogen on plastic strain in vicinity of fatigue crack tip in Armco pure iron
A multi-scale characterisation of the crack tip plasticity has been investigated in a fatigue crack propagation under gaseous hydrogen at gas pressure of 35 MPa in a commercially pure iron, Armco iron. The dislocation structure beneath a fracture surface
Shinko Tomoki +3 more
doaj +1 more source
Genomic plasticity is a mechanism for adaptation to environmental cues such as host responses and antifungal drug pressure in many fungi including the human pathogenic yeast Candida glabrata.
Oliver Bader +8 more
doaj +1 more source
Rheological Model for Wood [PDF]
Wood as the most important natural and renewable building material plays an important role in the construction sector. Nevertheless, its hygroscopic character basically affects all related mechanical properties leading to degradation of material ...
Hassani, Mohammad Masoud +3 more
core
Galectin-12 in Cellular Differentiation, Apoptosis and Polarization. [PDF]
Galectin-12 is a member of a family of mammalian lectins characterized by their affinity for β-galactosides and consensus amino acid sequences. The protein structure consists of a single polypeptide chain containing two carbohydrate-recognition domains ...
Liu, Fu-Tong, Wan, Lei, Yang, Ri-Yao
core +2 more sources

