Results 71 to 80 of about 1,337,805 (372)

Transportation inequalities for non-globally dissipative SDEs with jumps via Malliavin calculus and coupling [PDF]

open access: yes, 2019
By using the mirror coupling for solutions of SDEs driven by pure jump L\'evy processes, we extend some transportation and concentration inequalities, which were previously known only in the case where the coefficients in the equation satisfy a global ...
Majka, Mateusz B.
core   +3 more sources

Social context prevents heat hormetic effects against mutagens during fish development

open access: yesFEBS Letters, EarlyView.
This study shows that sublethal heat stress protects fish embryos against ultraviolet radiation, a concept known as ‘hormesis’. However, chemical stress transmission between fish embryos negates this protective effect. By providing evidence for the mechanistic molecular basis of heat stress hormesis and interindividual stress communication, this study ...
Lauric Feugere   +5 more
wiley   +1 more source

Does the weight of basketball shoes affect speed and jumping performance?

open access: yesPhysical Education of Students, 2018
Purpose: The objective of this study was to analyze the effect of different weights of basketball shoes on speed and jumping performance in male basketball players. Methods: 20 male basketball players in two groups, as eyes open (n:10) and eyes closed (n:
B. Köse
doaj   +1 more source

Interaction vesicles as emerging mediators of host‐pathogen molecular crosstalk and their implications for infection dynamics

open access: yesFEBS Letters, EarlyView.
Interaction extracellular vesicles (iEVs) are hybrid vesicles formed through host‐pathogen communication. They facilitate immune evasion, transfer pathogens' molecules, increase host cell uptake, and enhance virulence. This Perspective article illustrates the multifunctional roles of iEVs and highlights their emerging relevance in infection dynamics ...
Bruna Sabatke   +2 more
wiley   +1 more source

Diffusion dynamics of supercooled water modeled with the cage-jump motion and hydrogen-bond rearrangement

open access: yes, 2019
The slow dynamics of glass-forming liquids is generally ascribed to the cage-jump motion. In the cage-jump picture, a molecule remains in a cage formed by neighboring molecules, and after a sufficiently long time, it jumps to escape from the original ...
Kikutsuji, Takuma   +2 more
core   +1 more source

Fitting Jump Models [PDF]

open access: yes, 2018
We describe a new framework for fitting jump models to a sequence of data. The key idea is to alternate between minimizing a loss function to fit multiple model parameters, and minimizing a discrete loss function to determine which set of model ...
Bemporad, A.   +3 more
core   +2 more sources

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

Creation and Validation of Chronojump-Boscosystem: A Free Tool to Measure Vertical Jumps. (Creación y validación de Chronojump-Boscosystem: un instrumento libre para la medición de saltos verticales).

open access: yesRevista Internacional de Ciencias del Deporte, 2012
Measuring the height of the vertical jump is an indicator of the strength and power of the lower body. The technological tools available to measure the vertical jump are black boxes and are not open to third-party verification or adaptation.
José Luis López del Amo   +3 more
doaj   +1 more source

Functional Movement Screen Scores and Physical Performance among Youth Elite Soccer Players

open access: yesSports, 2017
This study had two main objectives: (1) to determine if differences in Functional Movement Screen (FMS) scores exist between two levels of competition; and (2) to analyze the association between FMS individual and overall scores and physical performance ...
Bruno Silva   +3 more
doaj   +1 more source

Quantifying the onset of the concentric phase of the force–time record during jumping [PDF]

open access: yes, 2009
Thirteen college students performed a drop jump from height equal to their peak vertical jump, single leg jumps from the left and right legs, and a counter movement jump.
Ebben, William   +4 more
core   +2 more sources

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