Results 41 to 50 of about 32,877,590 (249)

Integrin activation. [PDF]

open access: yes, 2014
Integrin-mediated cell adhesion is important for development, immune responses, hemostasis and wound healing. Integrins also function as signal transducing receptors that can control intracellular pathways that regulate cell survival, proliferation, and ...
Ginsberg, Mark H
core   +1 more source

Single-molecule analysis of ligand efficacy in β2AR-G protein activation

open access: yesNature, 2017
G-protein-coupled receptor (GPCR)-mediated signal transduction is central to human physiology and disease intervention, yet the molecular mechanisms responsible for ligand-dependent signalling responses remain poorly understood.
G. G. Gregorio   +13 more
semanticscholar   +1 more source

EMG Analysis of Concurrent Activation Potentiation [PDF]

open access: yes, 2010
Purpose: This study evaluated the effect of remote voluntary contractions (RVC) on concentric isokinetic knee extensor and flexor peak torque, rate of torque development, power, and work, the activation of the affected muscles, and gender differences ...
Ebben, William   +3 more
core   +1 more source

Dynamic models in fMRI [PDF]

open access: yes, 1998
Most statistical methods for assessing activated voxels in fMRI experiments are based on correlation or regression analysis. In this context the main assumptions are that the baseline can be described by a few known basis-functions or variables and that
Auer, Dorothee P.   +2 more
core   +1 more source

Neutron Activation Analysis characterization procedures for fish consumed at São Paulo City

open access: yesBrazilian Journal of Radiation Sciences, 2019
The characterization of edible tissues of fishes consumed by humans is very important for determination of several toxic and potentially toxic elements, ensuring the food safety.
Bruno Tappiz, Edson Gonçalves Moreira
doaj   +1 more source

Assessing publication bias in coordinate-based meta-analysis techniques? [PDF]

open access: yes, 2016
Introduction While publications of fMRI studies have flourished, it is increasingly recognized that progress in understanding human brain function will require integration of data across studies using meta-analyses.
Acar, Freya   +3 more
core   +2 more sources

Thermal Analysis of Some Antidiabetic Pharmaceutical Compounds [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2013
Purpose: Thermal behavior of some antidiabetic drugs such as pioglitazone hydrochloride (PTZ), rosiglitazone maleate (RGZ), glibenclamide (GBD) and glimepiride (GMP) has been studied. Methods: Thermogravimetric analysis (TGA), derivative thermogravimetry
Ali Kamal Attia   +2 more
doaj   +1 more source

Moss Technique Used to Monitor the Atmospheric Deposition of Trace Elements on the Territory of the Ryazan Region, Russia

open access: yesAtmosphere
Instrumental neutron activation analysis in combination with the method of moss biomonitoring for the assessment of atmospheric deposition of heavy metals and other elements was applied for the first time in the Ryazan Region in Russia. Concentrations of
Eleonora Blinova   +3 more
doaj   +1 more source

Activation analysis for the reference low-activation vanadium alloy NIFS-HEAT-2

open access: yesNuclear Materials and Energy, 2020
Activation analysis of impurities was performed on a test specimen of the reference low-activation vanadium alloy NIFS-HEAT-2 (V-4Cr-4Ti) which has been irradiated in Japan Materials Testing Reactor (JMTR) ~16 years before. Since the radioactive nuclides
Teruya Tanaka   +4 more
doaj   +1 more source

Neutron-activation analysis applied to copper ores and artifacts [PDF]

open access: yes, 1970
Neutron activation analysis is used for quantitative identification of trace metals in copper. Establishing a unique fingerprint of impurities in Michigan copper would enable identification of artifacts made from this ...
Linder, N. F.
core   +1 more source

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