Results 71 to 80 of about 4,929,092 (352)
Dynamic ultrasound radiation force in fluids [PDF]
15 ...
Silva, Glauber T. +3 more
openaire +3 more sources
Internal fluid pressure influences muscle contractile force
Significance Skeletal muscles are hierarchical structures with important functional components spread across molecular, cellular, and tissue levels of organization.
David A. Sleboda, T. Roberts
semanticscholar +1 more source
Rheotaxis facilitates upstream navigation of mammalian sperm cells [PDF]
A major puzzle in biology is how mammalian sperm maintain the correct swimming direction during various phases of the sexual reproduction process. Whilst chemotaxis may dominate near the ovum, it is unclear which cues guide spermatozoa on their long ...
Dunkel, Jörn +8 more
core +1 more source
pH‐mediated activation of the lysosomal arginine sensor SLC38A9
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley +1 more source
FREE VIBRATIONS ANALYSIS OF SHROUDED BLADED DISCS WITH ONE LOOSE BLADE
As a failure of rotor blades in a gas turbine was reported, the rotating-mode shapes of flexible shrouded bladed disc assemblies were calculated using a finite element approach.
ROMUALD RZĄDKOWSKI +4 more
doaj
Numerical simulation of travelling wave induced electrothermal fluid flow [PDF]
Many microdevices for manipulating particles and cells use electric fields to produce a motive force on the particles. The movement of particles in non-uniform electric fields is called dielectrophoresis, and the usual method of applying this effect is ...
Perch-Nielsen, Ivan Ryberg +7 more
core +1 more source
Degradation mechanism of the von Willebrand factor A2 domain by nattokinase
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto +3 more
wiley +1 more source
Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas +6 more
wiley +1 more source
Fluctuation-induced forces in critical fluids [PDF]
The current knowledge about fluctuation - induced long - ranged forces is summarized. Reference is made in particular to fluids near critical points, for which some new insight has been obtained recently. Where appropiate, results of analytic theory are compared with computer simulations and experiments.
openaire +2 more sources
Forced fluid dynamics from gravity [PDF]
51 Pages, JHEP format.v2 : References added. v3 : Corrected typos.
Bhattacharyya, Sayantani +5 more
openaire +3 more sources

