Results 91 to 100 of about 14,101,740 (299)

Developmental Systems Theory as a Process Theory [PDF]

open access: yes, 2018
Griffiths and Russell D. Gray (1994, 1997, 2001) have argued that the fundamental unit of analysis in developmental systems theory should be a process – the life cycle – and not a set of developmental resources and interactions between those resources ...
Griffiths, Paul Edmund, Stotz, Karola
core  

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

The impact of functional training based on clinical nursing pathways informed by evidence-based theory on functional recovery in patients with cerebral hemorrhage

open access: yesFrontiers in Neurology
BackgroundCerebral hemorrhage significantly impacts patients’ neurological function and daily living capabilities. The study investigates the effect of functional training based on clinical nursing pathways informed by evidence-based theory on the ...
Haijuan Liang   +4 more
doaj   +1 more source

La investigación social en Argentina y el compromiso del investigador: contradicciones y desafíos

open access: yesCahiers des Amériques Latines, 2003
The purpose of this article is to present some methodological reflections about the Participatory Research and the investigator's social commitment on the light of our research experiences in Argentina. The epistemological, theoretical and methodological
María Teresa Sirvent
doaj   +1 more source

The Theory of Storage and Price Dynamics of Agricultural Commodity Futures: the Case of Corn and Wheat [PDF]

open access: yes
Using a restricted version of the BEKK model it is tested an implication of the theory of storage that supply-and-demand fundamentals affect the price dynamics of agricultural commodities. The commodities under analysis are corn and wheat.
Guillermo Benavides Perales
core  

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

The ontology of the dot

open access: yesChakiñan, 2017
Along with the technics that allows archaeology to adopt a precise knowledge about the composition of the materiality, also exists a critical thought that claims for take into account experience, perception and creativity.
José Antonio Mármol Martínez
doaj   +1 more source

Mechanisms of IgE‐mediated food allergy and the role of allergen‐specific B cells

open access: yesFEBS Letters, EarlyView.
Food allergy arises when allergen‐specific B cells preferentially produce immunoglobulin E (IgE) antibodies against harmless foods. This article explains the mechanisms driving IgE‐mediated reactions, highlights the central role of these B cells, and discusses how natural tolerance (NT) and oral immunotherapy (OIT) can reshape allergic immune responses.
Juan‐Felipe López   +2 more
wiley   +1 more source

Who is a theorist?

open access: yesRevista Eureka sobre Enseñanza y Divulgación de las Ciencias, 2011
This article carefully analyzes a recent paper by Weisberg in which it is claimed that when Mendeleev discovered the periodic table he was not working as a modeler but instead as a theorist.
Eric Scerri
doaj  

Meta-analysis for Supporting Empirical Theories in Educational Sciences

open access: yesNauki o Wychowaniu
This article explores the role of meta-analysis and systematic review in developing and refining empirical theories in educational sciences. It highlights the method’s value in synthesizing research findings, identifying patterns, and improving the ...
Sławomir Pasikowski
doaj   +1 more source

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