Results 131 to 140 of about 1,799,367 (292)

A chemically driven fluctuating ratchet model for actomyosin interaction

open access: yes, 2003
With reference to the experimental observations by T. Yanagida and his co-workers on actomyosin interaction, a Brownian motor of fluctuating ratchet kind is designed with the aim to describe the interaction between a Myosin II head and a neighboring ...
Buonocore, A.   +3 more
core   +1 more source

Activation of Extracellular-signal Regulated Kinase (ERK1/2) by Fluid Shear is Ca\u3csup\u3e2+\u3c/sup\u3e- and ATP-dependent in MC3T3-E1 Osteoblasts [PDF]

open access: yes, 2008
To determine the role of Ca2+ signaling in activation of the Mitogen-Activated Protein Kinase (MAPK) pathway, we subjected MC3T3-E1 pre-osteoblastic cells to inhibitors of Ca2+ signaling during application of fluid shear stress (FSS).
Duncan, Randall L.   +7 more
core   +1 more source

The role of purinergic signaling and cytokine network in the inflammatory process

open access: yesВетеринария сегодня
Introduction. Inflammation is a complex biological process essential for host defense against pathogens and tissue repair. This process is regulated by a variety of signaling molecules, among which purines and cytokines play an important role. Purinergic
V. V. Mosyagin   +3 more
doaj   +1 more source

Characterization of health care utilization in patients receiving implantable cardioverter-defibrillator therapies: An analysis of the managed ventricular pacing trial. [PDF]

open access: yes, 2017
BACKGROUND: Implantable cardioverter-defibrillators (ICDs) are effective in terminating lethal arrhythmias, but little is known about the degree of health care utilization (HCU) after ICD therapies.
Cheng, Alan   +7 more
core   +1 more source

Visualizing mitochondrial FoF1-ATP synthase as the target of the immunomodulatory drug Bz-423

open access: yes, 2018
Targeting the mitochondrial enzyme FoF1-ATP synthase and modulating its catalytic activities with small molecules is a promising new approach for treatment of autoimmune diseases. The immuno-modulatory compound Bz-423 is such a drug that binds to subunit
Börsch, Michael   +2 more
core   +1 more source

Técnica para identificar faltas transitorias y permanentes en líneas de transmisión, utilizando la transformada Wavelet

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2009
En el presente documento, se presenta un algoritmo que permite distinguir de forma clara y precisa, las faltas transitorias de las permanentes. Adicionalmente se determina el instante de extinción del arco secundario, para así evitar o controlar de forma
Miguel Martínez
doaj  

Immune parameters of patients in different periods of coronavirus infection

open access: yesЛечащий Врач
Background. COVID-19 is a viral infectious disease that has infected more than 40 million people. The relevance of studying various mechanisms of immunological protection in the acute and post-acute periods of this disease is beyond doubt.Objective.
A. A. Ploskireva   +4 more
doaj   +1 more source

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