Results 81 to 90 of about 92,182 (313)

PhyLab – a virtual reality laboratory for experiments in physics: a pilot study on intervention effectiveness and gender differences

open access: yesFrontiers in Psychology
IntroductionNew technologies have great potential to facilitate students’ understanding and appreciation of one of the most abstract and challenging school subjects – physics.
Selma Korlat   +6 more
doaj   +1 more source

A general model for analysis of linear and hyperbolic enzyme inhibition mechanisms

open access: yesFEBS Open Bio, EarlyView.
We developed a general enzyme kinetic model that integrates these six basic inhibition mechanism onto a single one. From this model, we deduced a general enzyme kinetic equation that through modulation of simple parameters, γ (the relative inhibitor affinity for two binding sites) and β (the reactivity of the enzyme–substrate–inhibitor complex), is ...
Rafael S. Chagas, Sandro R. Marana
wiley   +1 more source

The Dynamical Emergence of Biology From Physics: Branching Causation via Biomolecules

open access: yesFrontiers in Physiology, 2019
Biology differs fundamentally from the physics that underlies it. This paper1 proposes that the essential difference is that while physics at its fundamental level is Hamiltonian, in biology, once life has come into existence, causation of a contextual ...
George F. R. Ellis, Jonathan Kopel
doaj   +1 more source

Molecular determinants of signal transduction in tropomyosin receptor kinases

open access: yesFEBS Open Bio, EarlyView.
Tropomyosin receptor kinases control critical neuronal functions, but how do the same receptors produce diverse cellular responses? This review explores the structural mechanisms behind Trk signaling diversity, focusing on allosteric modulation and ligand bias.
Giray Enkavi
wiley   +1 more source

Towards precision charm physics with a mixed action [PDF]

open access: green, 2022
Alessandro Conigli   +5 more
openalex   +1 more source

Physical determination of the action

open access: yes, 2015
Mein Ziel ist eine Begründung der Physik aus der Operationalisierung ihrer Grundmaße. Wir beginnen mit der klassischen und relativistischen Kinematik. Dann greifen wir einen programmatischen Entwurf von Heinrich Hertz auf und gelangen über die Quantifizierung von Energie und Impuls zu den Bewegungsgleichungen und dem Wirkungsfunktional.
openaire   +1 more source

Dietary nitrate and nitrite protect against doxorubicin‐induced cardiac fibrosis and oxidative protein damage in tumor‐bearing mice

open access: yesFEBS Open Bio, EarlyView.
Chemotherapies such as doxorubicin can have toxic effects on healthy cardiovascular/heart tissue. Following up on a doxorubicin toxicity study in mice without tumors where nitrate water was cardioprotective (lessened toxicity), this study with tumor‐bearing mice undergoing doxorubicin treatment showed no negative effect of nitrate and nitrite on drug ...
Rama D. Yammani   +7 more
wiley   +1 more source

Divine Action in the World of Physics: Response to Nicholas Saunders

open access: yesZygon, 2000
Nicholas Saunders claims that, in my view, divine action requires and is confined to indeterminacies at the quantum level. I try to make clear that, in speaking of “gaps” in physical causality, I mean that the existence of intentions entails that ...
doaj   +2 more sources

DISCUSION ACERCA DE LA UTILIDAD E IMPORTANCIA DE LOS LABORATATORIOS DE FISICA EN LA ENSEÑANZA ACTUAL [PDF]

open access: yesGondola, 2010
n the process of teaching and learning of physics, are referenced various scenarios in which interaction takes place between actors involved in this process. One of the main sites is the laboratory, this has been vital throughout scientific history.
ARNULFO SEGURA, JEIMY LORENA PEREZ
doaj  

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