Results 51 to 60 of about 91,948 (288)

Centre-periphery model explaining the regional development of the informational and transitional society [PDF]

open access: yes, 2003
This paper analyses regional development and uses centre-periphery models (CPM) of Friedmann, Gibbs and Hautamäki as a base for theoretical discussion. In general, these centre-periphery models foresee stabilisation and de-concentration of population and
Raagmaa, Garri
core  

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

Marginalisation et dépendance aérienne de l’Afrique sub-saharienne

open access: yesBelgeo, 2007
The place of sub-Saharan Africa in the world air system and the question of domestic flights in Africa are addressed in this paper, which analyzes the problems raised by air operation on that continent and fuels the discussion on regulation ...
Frédéric Dobruszkes   +1 more
doaj   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

EFFECT OF POSITIONAL DENSITY ON DC CONDUCTIVITY OF BAMBOO

open access: yesBioResources, 2010
In the present communication, the effect of positional density on the DC electrical conductivity of bamboo fibres was studied. A comparative study was made between the DC conductivity behavior of bamboo fibres taken from upper and lower portions of ...
Navin Chand   +3 more
doaj  

Centre-periphery Cleavage in Ukraine

open access: yesLUMEN Proceedings, 2018
Once the former USSR collapsed, countries like Ukraine have construed their own collective identity aiming to differentiate them from internal and external “others” in a nation building process. New territorial boundaries have been established over the mental ones, founding myths and heroes have been recovered or reinstated.
openaire   +2 more sources

Language and nationalist ideology in the centre-periphery conflict. Outlines about the Spanish case [PDF]

open access: yes, 2014
El papel de la lengua en la génesis y desarrollo de las naciones es de las cuestiones sobre las que más acuerdo podemos encontrar entre los paradigmas explicativos de naciones y nacionalismo.
Català Oltra, Lluís
core  

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Geo-economics and geopolitics in Europe from the aspect of a centre-periphery divide

open access: yesModern Geográfia, 2017
The paper gives a comprehensive geo-economic analysis of Europe, providing a new, distance-based definition of core (360 km), centre (720 km), semi-periphery (1440 km) and periphery (over 1440 km), which is also relevant for other, non-European economies.
Tibor, Fehér
doaj  

OnCurating #41: Centres/Peripheries - Complex Constellations

open access: yes, 2019
Artistic and curatorial practices can be seen as the prime testimonies of transformative movements—on the one hand situated in a specific site and region, and on the other, transgressing disciplines, classes, norms—proposing new forms and relations of living and establishing these practices (building centres along the way) but at the same time always ...
Kolb, Ronald   +4 more
openaire   +1 more source

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