Results 111 to 120 of about 13,279,908 (401)

Towards a new European Global Security Strategy: challenges and Opportunities [PDF]

open access: yes, 2015
This report briefly examines the interplay between the European security strategic vision and capabilities, its institutional architecture and policy implementation practices, with a particular focus on the EU consular affairs, EU democracy promotion and
Korosteleva, Elena   +3 more
core  

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

The Effectiveness of an Adaptive Method to Analyse the Transition between Tumour and Peritumour for Answering Two Clinical Questions in Cancer Imaging

open access: yesSensors
Based on the well-known role of peritumour characterization in cancer imaging to improve the early diagnosis and timeliness of clinical decisions, this study innovated a state-of-the-art approach for peritumour analysis, mainly relying on extending ...
Margherita Mottola   +2 more
doaj   +1 more source

College and University Ranking Systems: Global Perspectives and American Challenges [PDF]

open access: yes, 2007
Examines how higher education ranking systems function, how other countries use ranking systems, and the impact of college rankings in the United States on student access, choice, and ...
Alex Usher   +3 more
core  

Demographic development in North and South - global trends and challenges for education [PDF]

open access: yes, 2012
After looking at today\u27s demographic situation, this paper will attempt to demonstrate the need for lifelong learning. It will briefly review the current world situation in terms of ageing, health, poverty and hunger, urbanisation and migration.
Carlsen, Arne
core   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Logistics potential to ensure the resilience of the Ukrainian economic system facing global challenges [PDF]

open access: yesProblems and Perspectives in Management
The aim of this paper is to assess the logistics potential to ensure the resilience of the economic system of Ukraine in the face of global challenges.
Maryana Melnyk   +4 more
doaj   +1 more source

Two challenges from globalization

open access: yesJournal of International Money and Finance, 2021
This speech highlights two channels through which globalization poses challenges for monetary policy. The first channel is through the global determination of the average world natural real rate of interest, which implies that saving and investment shifts abroad can influence the domestic interest rate setting consistent with price stability.
openaire   +2 more sources

Education : past, present and future global challenges [PDF]

open access: yes
Progress in educational development in the world since 1900 has been slow and uneven between countries. Providing basic education for all children in developing countries has been and remains an unmet challenge of governments and international ...
Patrinos, Harry Anthony   +1 more
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

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