Results 101 to 110 of about 812,314 (361)

Da heterogeneidade à harmonização? : tendências recentes na política de saúde européia [PDF]

open access: yes, 2007
In the European Union (EU), health policy and the institutional reform of health systems have been treated primarily as national affairs, and health care systems within the EU thus differ considerably.
Gerlinger, Thomas, Urban, Hans-Jürgen
core   +2 more sources

Metformin promotes mitochondrial integrity through AMPK‐signaling in Leber's hereditary optic neuropathy

open access: yesFEBS Open Bio, EarlyView.
Metformin mediates mitochondrial quality control in Leber's hereditary optic neuropathy (LHON) fibroblasts carrying mtDNA mutations. At therapeutic levels, metformin activates AMPK signaling to restore mitochondrial dynamics by promoting fusion and restraining fission, while preserving mitochondrial mass, enhancing autophagy/mitophagy and biogenesis ...
Chatnapa Panusatid   +3 more
wiley   +1 more source

Editorial: Advanced protection for the smart grid

open access: yesFrontiers in Energy Research, 2023
Mahamad Nabab Alam   +4 more
doaj   +1 more source

European Union Social Policy as an Instrument for Sustainable Development [PDF]

open access: yes, 2010
This paper undertakes an analysis and assessment of European Union (EU) social policy in the context of the sustainability of the group's social and economic development. The process of Europeanizing EU social policy is not advanced.
Witkowska Janina
core   +2 more sources

Differential regulation of ZFAS1 splice variants by endoplasmic reticulum stress in hepatocyte cell lines

open access: yesFEBS Open Bio, EarlyView.
ZFAS1 is a lncRNA promoting cell proliferation and migration, exhibiting high expression in various cancers. It is conserved, widely expressed, and produces multiple splice variants with unclear roles. We identified several splice variants in hepatocyte models, and found that inhibiting or suppressing regulators of the unfolded protein response (PERK ...
Sébastien Soubeyrand   +2 more
wiley   +1 more source

Developing a New AI-Based Protection Scheme for DER-Integrated Distribution Networks: A Techno-Economic Approach

open access: yesIEEE Access
Variation in short-circuit levels (SCLs) caused by the occasional operation of on-load tap-changers (OLTCs) presents a significant challenge in maintaining protection coordination in distribution networks (DNs), especially where the integration of ...
Ahad Amraeimonfared   +2 more
doaj   +1 more source

Directional Overcurrent Relays Coordination Problems in Distributed Generation Systems

open access: yesEnergies, 2017
This paper proposes a new approach to the distributed generation system protection coordination based on directional overcurrent protections with inverse-time characteristics.
Jakub Ehrenberger, Jan Švec
doaj   +1 more source

Labor market institutions and macroeconomic volatility in a panel of OECD countries [PDF]

open access: yes
In this paper we analyze empirically how labor market institutions influence business cycle volatility in a sample of 20 OECD countries. Our results suggest that countries characterized by high union density tend to experience more volatile movements in ...
Rumler, Fabio, Scharler, Johann
core  

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