Results 91 to 100 of about 744,448 (280)

Correlation between magnetic and transport properties of phase separated La$_{0.5}$Ca$_{0.5}$MnO$_{3}$

open access: yes, 2001
The effect of low magnetic fields on the magnetic and electrical transport properties of polycrystalline samples of the phase separated compound La$_{0.5}$Ca$_{0.5}$MnO$_{3}$ is studied.
F. Parisi   +9 more
core   +1 more source

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

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

Labour migration flows: EU8+2 vs EU-15

open access: yesJournal of Business Economics and Management, 2014
The aim of this paper is to determine whether, and to what extent, the migrations from the EU-8+2 to the EU-15 were motivated by differences in earnings and productivity and to what extent by differences in welfare state generosity during the period of ...
Kosta Josifidis   +2 more
doaj   +1 more source

Social Consequences of Transition and European Integration Processes in the Baltic States [PDF]

open access: yes
The paper focuses on studying economic integration of the countries that are involved in the EU eastward enlargement process giving emphasis on international trade.
Tiiu Paas
core  

The Continuous Challenge of Enlargement. EIPAscope 01/2011 [PDF]

open access: yes, 2011
The ‘big bang’ enlargement of 2004, followed by the accession of Romania and Bulgaria in 2007, has profoundly altered the way the European Union functions.
Koeth, Wolfgang
core  

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

Evolving towards a European administration of the issues of Freedom, Security and Justice [PDF]

open access: yesRevista CIDOB d'Afers Internacionals, 2010
Building Europe is a process that, for 50 years, has been characterised by a high degree of uncertainty, guided more by pragmatism than by ideological or dogmatic factors.
Pablo Acosta Gallo
doaj  

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

CIS-7 Perspective on Trade with EU in the Context of EU Enlargement [PDF]

open access: yes
The paper analyses possible consequences of the EU enlargement on the EU – CIS-7 trade. It considers current situation in trade between two country groups, describes the factors limiting this trade, and discusses the opportunities for the trade ...
Roman Mogilevsky
core  

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